Janković, Ksenija

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orcid::0000-0003-3744-3799
  • Janković, Ksenija (10)
  • Janković, Ksenija S. (8)

Author's Bibliography

Gamma and X radiation attenuation characteristics for ultrahigh properties of concrete, concrete with barite and concrete with magnetite and steel

Janković, Ksenija; Stanković, Srboljub; Terzić, Anja; Bojović, Dragan; Stojanović, Marko

(Niš : RAD Centre, 2023)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stanković, Srboljub
AU  - Terzić, Anja
AU  - Bojović, Dragan
AU  - Stojanović, Marko
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12140
AB  - During the implementation of construction barrier design procedures for protection against gamma and X
radiation, the inevitable question arises of choosing building materials with suitable mechanical and radiation
characteristics for protective barriers. Based on engineering practice, it is necessary to compare different
types of concrete used for the construction of buildings in which there are sources of gamma and X radiation,
as in cases where radiation sources appear in medical institutions with linear accelerators, cyclotron
installations for the acceleration of nuclear particles, in the environment of nuclear reactors, in radioactive
waste warehouses or in radiation sterilization units. In the analysis of costs and benefits, several criteria are
used to evaluate the characteristics of concrete, so that, in addition to the mechanical ones, the radiation
characteristics of the building material are also taken into account. One of the most important characteristics
of radiation shielding concrete is its overall mass attenuation coefficient. In this paper, the XCOM computer
code was used to calculate the total mass attenuation coefficients in the energy range from 0.01 MeV to 100
MeV for three types of concrete: ultrahight properties concrete (UHPC), concrete with barite and concrete
with magnetite and steel. Based on the comparison of the calculation results, it was concluded that concrete
with magnetite and steel has a greater protective power than the other two types of concrete for gamma and X
radiation energy lower than 30 keV. Another important conclusion is that concrete with barite has a higher
protective power than the other two types of concrete in the photon energy range from 30 keV to 300 keV,
and for photon energy greater than 6 MeV. A detailed analysis of the calculation results revealed that in the
energy range from 400 keV to 6 MeV the values for the total mass attenuation coefficients are approximately
the same for three different types of concrete.
PB  - Niš : RAD Centre
C3  - RAD 2023 : 11th International Conference on Radiation Natural Sciences, Medicine, Engineering, Technology and Ecology : Book of Abstracts
T1  - Gamma and X radiation attenuation characteristics for ultrahigh properties of concrete, concrete with barite and concrete with magnetite and steel
SP  - 239
EP  - 239
DO  - 10.21175/rad.abstr.book.2023.36.19
ER  - 
@conference{
author = "Janković, Ksenija and Stanković, Srboljub and Terzić, Anja and Bojović, Dragan and Stojanović, Marko",
year = "2023",
abstract = "During the implementation of construction barrier design procedures for protection against gamma and X
radiation, the inevitable question arises of choosing building materials with suitable mechanical and radiation
characteristics for protective barriers. Based on engineering practice, it is necessary to compare different
types of concrete used for the construction of buildings in which there are sources of gamma and X radiation,
as in cases where radiation sources appear in medical institutions with linear accelerators, cyclotron
installations for the acceleration of nuclear particles, in the environment of nuclear reactors, in radioactive
waste warehouses or in radiation sterilization units. In the analysis of costs and benefits, several criteria are
used to evaluate the characteristics of concrete, so that, in addition to the mechanical ones, the radiation
characteristics of the building material are also taken into account. One of the most important characteristics
of radiation shielding concrete is its overall mass attenuation coefficient. In this paper, the XCOM computer
code was used to calculate the total mass attenuation coefficients in the energy range from 0.01 MeV to 100
MeV for three types of concrete: ultrahight properties concrete (UHPC), concrete with barite and concrete
with magnetite and steel. Based on the comparison of the calculation results, it was concluded that concrete
with magnetite and steel has a greater protective power than the other two types of concrete for gamma and X
radiation energy lower than 30 keV. Another important conclusion is that concrete with barite has a higher
protective power than the other two types of concrete in the photon energy range from 30 keV to 300 keV,
and for photon energy greater than 6 MeV. A detailed analysis of the calculation results revealed that in the
energy range from 400 keV to 6 MeV the values for the total mass attenuation coefficients are approximately
the same for three different types of concrete.",
publisher = "Niš : RAD Centre",
journal = "RAD 2023 : 11th International Conference on Radiation Natural Sciences, Medicine, Engineering, Technology and Ecology : Book of Abstracts",
title = "Gamma and X radiation attenuation characteristics for ultrahigh properties of concrete, concrete with barite and concrete with magnetite and steel",
pages = "239-239",
doi = "10.21175/rad.abstr.book.2023.36.19"
}
Janković, K., Stanković, S., Terzić, A., Bojović, D.,& Stojanović, M.. (2023). Gamma and X radiation attenuation characteristics for ultrahigh properties of concrete, concrete with barite and concrete with magnetite and steel. in RAD 2023 : 11th International Conference on Radiation Natural Sciences, Medicine, Engineering, Technology and Ecology : Book of Abstracts
Niš : RAD Centre., 239-239.
https://doi.org/10.21175/rad.abstr.book.2023.36.19
Janković K, Stanković S, Terzić A, Bojović D, Stojanović M. Gamma and X radiation attenuation characteristics for ultrahigh properties of concrete, concrete with barite and concrete with magnetite and steel. in RAD 2023 : 11th International Conference on Radiation Natural Sciences, Medicine, Engineering, Technology and Ecology : Book of Abstracts. 2023;:239-239.
doi:10.21175/rad.abstr.book.2023.36.19 .
Janković, Ksenija, Stanković, Srboljub, Terzić, Anja, Bojović, Dragan, Stojanović, Marko, "Gamma and X radiation attenuation characteristics for ultrahigh properties of concrete, concrete with barite and concrete with magnetite and steel" in RAD 2023 : 11th International Conference on Radiation Natural Sciences, Medicine, Engineering, Technology and Ecology : Book of Abstracts (2023):239-239,
https://doi.org/10.21175/rad.abstr.book.2023.36.19 . .

The properties of heavyweight self-compacting concrete on water penetration under pressure

Janković, Ksenija; Bojović, Dragan; Stojanović, Marko; Terzić, Anja; Stanković, Srboljub

(2023)

TY  - CONF
AU  - Janković, Ksenija
AU  - Bojović, Dragan
AU  - Stojanović, Marko
AU  - Terzić, Anja
AU  - Stanković, Srboljub
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12161
C3  - 20th International symposium (MASE) Macedonian association of structural engineers "Resilent structures" : Proceedings book
T1  - The properties of heavyweight self-compacting concrete on water penetration under pressure
SP  - 1014
EP  - 1020
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12161
ER  - 
@conference{
author = "Janković, Ksenija and Bojović, Dragan and Stojanović, Marko and Terzić, Anja and Stanković, Srboljub",
year = "2023",
journal = "20th International symposium (MASE) Macedonian association of structural engineers "Resilent structures" : Proceedings book",
title = "The properties of heavyweight self-compacting concrete on water penetration under pressure",
pages = "1014-1020",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12161"
}
Janković, K., Bojović, D., Stojanović, M., Terzić, A.,& Stanković, S.. (2023). The properties of heavyweight self-compacting concrete on water penetration under pressure. in 20th International symposium (MASE) Macedonian association of structural engineers "Resilent structures" : Proceedings book, 1014-1020.
https://hdl.handle.net/21.15107/rcub_vinar_12161
Janković K, Bojović D, Stojanović M, Terzić A, Stanković S. The properties of heavyweight self-compacting concrete on water penetration under pressure. in 20th International symposium (MASE) Macedonian association of structural engineers "Resilent structures" : Proceedings book. 2023;:1014-1020.
https://hdl.handle.net/21.15107/rcub_vinar_12161 .
Janković, Ksenija, Bojović, Dragan, Stojanović, Marko, Terzić, Anja, Stanković, Srboljub, "The properties of heavyweight self-compacting concrete on water penetration under pressure" in 20th International symposium (MASE) Macedonian association of structural engineers "Resilent structures" : Proceedings book (2023):1014-1020,
https://hdl.handle.net/21.15107/rcub_vinar_12161 .

Comparison of gamma and X radiation attenuation characteristics for ordinary concrete, concrete with barite and concrete with limonite and steel

Janković, Ksenija; Stanković, Srboljub; Terzić, Anja; Stojanović, Marko; Bojović, Dragan

(Niš : Sievert Association, 2023)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stanković, Srboljub
AU  - Terzić, Anja
AU  - Stojanović, Marko
AU  - Bojović, Dragan
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12065
AB  - During the implementation of procedures for designing building barriers for protection against gamma and X radiation, the unavoidable question of choosing construction materials with appropriate mechanical and radiation characteristics for protective barriers arises. Based on engineering practice, it is necessary to compare different types of concrete used for the construction of facilities where there are sources of gamma and X radiation, such as in cases where radiation sources appear in medical facilities with linear accelerators, cyclotron installations for accelerating nuclear particles, in the environment of nuclear reactors, in radioactive waste storages, or in radiation sterilization unit s. In the cost-benefit analysis, several criteria are used to evaluate the characteristics of the concrete, so that in addition to the mechanical characteristics, the radiation characteristics of the construction material are also considered. One of the most important characteristics of concrete for radiation protection is its total mass attenuation coefficient. In this paper, computer code XCOM was used for the calculation of the total mass attenuation coefficients in energy range from 0.01MeV to 100 MeV for three types of concrete: ordinary concrete, concrete with barite and concrete with limonite and steel. Based on the comparison of calculation results, it was concluded that concrete with limonite and steel has greater protective power than other two concrete types for the gamma and X radiation energy less than 30 keV. The second important conclusion is that the concrete with barite has greater protective power than other two concrete types in the range of photon energy from 30 keV to 300 keV, and for photon energy greater than 6 MeV. A detailed analysis of the calculation results found that in the energy range of 400 keV to 6 MeV values for the total mass attenuation coefficients are approximately the same for three different types of concrete.
PB  - Niš : Sievert Association
C3  - RAP 2023 : International conference on radiation applications in Physics, Chemistry, Biology, Medical Sciences, Engineering and Environmental Sciences; Book of abstracts
T1  - Comparison of gamma and X radiation attenuation  characteristics for ordinary concrete, concrete with  barite and concrete with limonite and steel
SP  - 64
EP  - 64
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12065
ER  - 
@conference{
author = "Janković, Ksenija and Stanković, Srboljub and Terzić, Anja and Stojanović, Marko and Bojović, Dragan",
year = "2023",
abstract = "During the implementation of procedures for designing building barriers for protection against gamma and X radiation, the unavoidable question of choosing construction materials with appropriate mechanical and radiation characteristics for protective barriers arises. Based on engineering practice, it is necessary to compare different types of concrete used for the construction of facilities where there are sources of gamma and X radiation, such as in cases where radiation sources appear in medical facilities with linear accelerators, cyclotron installations for accelerating nuclear particles, in the environment of nuclear reactors, in radioactive waste storages, or in radiation sterilization unit s. In the cost-benefit analysis, several criteria are used to evaluate the characteristics of the concrete, so that in addition to the mechanical characteristics, the radiation characteristics of the construction material are also considered. One of the most important characteristics of concrete for radiation protection is its total mass attenuation coefficient. In this paper, computer code XCOM was used for the calculation of the total mass attenuation coefficients in energy range from 0.01MeV to 100 MeV for three types of concrete: ordinary concrete, concrete with barite and concrete with limonite and steel. Based on the comparison of calculation results, it was concluded that concrete with limonite and steel has greater protective power than other two concrete types for the gamma and X radiation energy less than 30 keV. The second important conclusion is that the concrete with barite has greater protective power than other two concrete types in the range of photon energy from 30 keV to 300 keV, and for photon energy greater than 6 MeV. A detailed analysis of the calculation results found that in the energy range of 400 keV to 6 MeV values for the total mass attenuation coefficients are approximately the same for three different types of concrete.",
publisher = "Niš : Sievert Association",
journal = "RAP 2023 : International conference on radiation applications in Physics, Chemistry, Biology, Medical Sciences, Engineering and Environmental Sciences; Book of abstracts",
title = "Comparison of gamma and X radiation attenuation  characteristics for ordinary concrete, concrete with  barite and concrete with limonite and steel",
pages = "64-64",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12065"
}
Janković, K., Stanković, S., Terzić, A., Stojanović, M.,& Bojović, D.. (2023). Comparison of gamma and X radiation attenuation  characteristics for ordinary concrete, concrete with  barite and concrete with limonite and steel. in RAP 2023 : International conference on radiation applications in Physics, Chemistry, Biology, Medical Sciences, Engineering and Environmental Sciences; Book of abstracts
Niš : Sievert Association., 64-64.
https://hdl.handle.net/21.15107/rcub_vinar_12065
Janković K, Stanković S, Terzić A, Stojanović M, Bojović D. Comparison of gamma and X radiation attenuation  characteristics for ordinary concrete, concrete with  barite and concrete with limonite and steel. in RAP 2023 : International conference on radiation applications in Physics, Chemistry, Biology, Medical Sciences, Engineering and Environmental Sciences; Book of abstracts. 2023;:64-64.
https://hdl.handle.net/21.15107/rcub_vinar_12065 .
Janković, Ksenija, Stanković, Srboljub, Terzić, Anja, Stojanović, Marko, Bojović, Dragan, "Comparison of gamma and X radiation attenuation  characteristics for ordinary concrete, concrete with  barite and concrete with limonite and steel" in RAP 2023 : International conference on radiation applications in Physics, Chemistry, Biology, Medical Sciences, Engineering and Environmental Sciences; Book of abstracts (2023):64-64,
https://hdl.handle.net/21.15107/rcub_vinar_12065 .

Influence of Aggregate Type on the Properties on SCC with Fly Ash

Janković, Ksenija; Stojanović, Marko; Bojović, Dragan; Terzić, Anja; Stanković, Srboljub

(2023)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stojanović, Marko
AU  - Bojović, Dragan
AU  - Terzić, Anja
AU  - Stanković, Srboljub
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11172
AB  - This study compared the performance of self-compacting concrete (SCC) based on fly ash addition and limestone filler. A SCC prepared with Portland cement, river sand, and limestone filler was used as a reference sample. Additional experimental self-compacting concretes with different types of fine aggregates, fillers, and special additives for increasing freeze-thaw resistance were prepared and optimized. The correlation between mix design, i.e., percentage of barite sand and additives, and properties of fresh SCC (slump-flow test, V-funnel test, and L-box test), as well as properties of hardened SCC (compressive strengths), were investigated and discussed.
C3  - International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures
T1  - Influence of Aggregate Type on the Properties on SCC with Fly Ash
SP  - 47
EP  - 54
DO  - 10.1007/978-3-031-33187-9_5
ER  - 
@conference{
author = "Janković, Ksenija and Stojanović, Marko and Bojović, Dragan and Terzić, Anja and Stanković, Srboljub",
year = "2023",
abstract = "This study compared the performance of self-compacting concrete (SCC) based on fly ash addition and limestone filler. A SCC prepared with Portland cement, river sand, and limestone filler was used as a reference sample. Additional experimental self-compacting concretes with different types of fine aggregates, fillers, and special additives for increasing freeze-thaw resistance were prepared and optimized. The correlation between mix design, i.e., percentage of barite sand and additives, and properties of fresh SCC (slump-flow test, V-funnel test, and L-box test), as well as properties of hardened SCC (compressive strengths), were investigated and discussed.",
journal = "International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures",
title = "Influence of Aggregate Type on the Properties on SCC with Fly Ash",
pages = "47-54",
doi = "10.1007/978-3-031-33187-9_5"
}
Janković, K., Stojanović, M., Bojović, D., Terzić, A.,& Stanković, S.. (2023). Influence of Aggregate Type on the Properties on SCC with Fly Ash. in International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures, 47-54.
https://doi.org/10.1007/978-3-031-33187-9_5
Janković K, Stojanović M, Bojović D, Terzić A, Stanković S. Influence of Aggregate Type on the Properties on SCC with Fly Ash. in International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures. 2023;:47-54.
doi:10.1007/978-3-031-33187-9_5 .
Janković, Ksenija, Stojanović, Marko, Bojović, Dragan, Terzić, Anja, Stanković, Srboljub, "Influence of Aggregate Type on the Properties on SCC with Fly Ash" in International RILEM Conference on Synergising Expertise towards Sustainability and Robustness of Cement-based Materials and Concrete Structures (2023):47-54,
https://doi.org/10.1007/978-3-031-33187-9_5 . .

Heavyweight Ultra-High-Performance Concrete with Micro-Reinforcement

Janković, Ksenija; Stanković, Srboljub; Bojović, Dragan; Stojanović, Marko; Antić Aranđelović, Lana; Terzić, Anja

(Belgrade : Serbian Ceramic Society, 2023)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stanković, Srboljub
AU  - Bojović, Dragan
AU  - Stojanović, Marko
AU  - Antić Aranđelović, Lana
AU  - Terzić, Anja
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11650
AB  - The impacts of nano-silica addition, steel micro-reinforcement, and aggregate type on the mechanical properties and durability of ultra-high-performance concrete (UHPC) were studied. As aggregates, quartz and barite were used. The amounts of steel fibers and nanosilica were alternated. Six concrete mixes were produced with quartz sand, and the remaining six concrete mixes were designed with barite sand. Fibers made about 3-5% of the concrete composition’s mass. In a 2-5% concentration, nano-silica was used as a cement replacement. The inclusion of nano-silica significantly boosted the compressive strength of UHPC. The compressive and flexural strengths were also positively impacted by fiber supplementation ranging from 3% to 5%. The amount of fiber utilized proved to be more influential than the aggregate used. The UHPC concrete's durability was increased as all samples were highly resistant to freezing and thawing cycles. UHPC designed with barite aggregate demonstrated good X and gamma ray absorption at energies below 300 keV.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade
T1  - Heavyweight Ultra-High-Performance Concrete with Micro-Reinforcement
SP  - 83
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11650
ER  - 
@conference{
author = "Janković, Ksenija and Stanković, Srboljub and Bojović, Dragan and Stojanović, Marko and Antić Aranđelović, Lana and Terzić, Anja",
year = "2023",
abstract = "The impacts of nano-silica addition, steel micro-reinforcement, and aggregate type on the mechanical properties and durability of ultra-high-performance concrete (UHPC) were studied. As aggregates, quartz and barite were used. The amounts of steel fibers and nanosilica were alternated. Six concrete mixes were produced with quartz sand, and the remaining six concrete mixes were designed with barite sand. Fibers made about 3-5% of the concrete composition’s mass. In a 2-5% concentration, nano-silica was used as a cement replacement. The inclusion of nano-silica significantly boosted the compressive strength of UHPC. The compressive and flexural strengths were also positively impacted by fiber supplementation ranging from 3% to 5%. The amount of fiber utilized proved to be more influential than the aggregate used. The UHPC concrete's durability was increased as all samples were highly resistant to freezing and thawing cycles. UHPC designed with barite aggregate demonstrated good X and gamma ray absorption at energies below 300 keV.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade",
title = "Heavyweight Ultra-High-Performance Concrete with Micro-Reinforcement",
pages = "83",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11650"
}
Janković, K., Stanković, S., Bojović, D., Stojanović, M., Antić Aranđelović, L.,& Terzić, A.. (2023). Heavyweight Ultra-High-Performance Concrete with Micro-Reinforcement. in Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade
Belgrade : Serbian Ceramic Society., 83.
https://hdl.handle.net/21.15107/rcub_vinar_11650
Janković K, Stanković S, Bojović D, Stojanović M, Antić Aranđelović L, Terzić A. Heavyweight Ultra-High-Performance Concrete with Micro-Reinforcement. in Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade. 2023;:83.
https://hdl.handle.net/21.15107/rcub_vinar_11650 .
Janković, Ksenija, Stanković, Srboljub, Bojović, Dragan, Stojanović, Marko, Antić Aranđelović, Lana, Terzić, Anja, "Heavyweight Ultra-High-Performance Concrete with Micro-Reinforcement" in Advanced Ceramics and Application :11th Serbian Ceramic Society Conference : program and the book of abstracts; September 18-20, 2023; Belgrade (2023):83,
https://hdl.handle.net/21.15107/rcub_vinar_11650 .

Impact of fine aggregate particle size and morphology on the early strengths of SCC

Janković, Ksenija; Stojanović, Marko; Terzić, Anja; Bojović, Dragan; Stanković, Srboljub

(2022)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stojanović, Marko
AU  - Terzić, Anja
AU  - Bojović, Dragan
AU  - Stanković, Srboljub
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12134
AB  - A comparative study of performances of self compacting concrete (SCC) with fly ash and limestone filler was conducted. The experimental program included the production of reference SCC designed with Portland cement, river sand and limestone filler and four experimental self compacting concretes with different types of fine aggregates, fillers and special additive to increase freeze-thaw resistance. The effects that different sand and additions have on the properties of fresh SCC (slump-flow test, V-funnel test, and L-box test) and compressive strengths in early ages (3 and 7 days) were investigated and discussed.
C3  - 16th International Congress of Association of Structural Engineers of Serbia : Proceedings
T1  - Impact of fine aggregate particle size and morphology on the early strengths of SCC
SP  - 422
EP  - 429
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12134
ER  - 
@conference{
author = "Janković, Ksenija and Stojanović, Marko and Terzić, Anja and Bojović, Dragan and Stanković, Srboljub",
year = "2022",
abstract = "A comparative study of performances of self compacting concrete (SCC) with fly ash and limestone filler was conducted. The experimental program included the production of reference SCC designed with Portland cement, river sand and limestone filler and four experimental self compacting concretes with different types of fine aggregates, fillers and special additive to increase freeze-thaw resistance. The effects that different sand and additions have on the properties of fresh SCC (slump-flow test, V-funnel test, and L-box test) and compressive strengths in early ages (3 and 7 days) were investigated and discussed.",
journal = "16th International Congress of Association of Structural Engineers of Serbia : Proceedings",
title = "Impact of fine aggregate particle size and morphology on the early strengths of SCC",
pages = "422-429",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12134"
}
Janković, K., Stojanović, M., Terzić, A., Bojović, D.,& Stanković, S.. (2022). Impact of fine aggregate particle size and morphology on the early strengths of SCC. in 16th International Congress of Association of Structural Engineers of Serbia : Proceedings, 422-429.
https://hdl.handle.net/21.15107/rcub_vinar_12134
Janković K, Stojanović M, Terzić A, Bojović D, Stanković S. Impact of fine aggregate particle size and morphology on the early strengths of SCC. in 16th International Congress of Association of Structural Engineers of Serbia : Proceedings. 2022;:422-429.
https://hdl.handle.net/21.15107/rcub_vinar_12134 .
Janković, Ksenija, Stojanović, Marko, Terzić, Anja, Bojović, Dragan, Stanković, Srboljub, "Impact of fine aggregate particle size and morphology on the early strengths of SCC" in 16th International Congress of Association of Structural Engineers of Serbia : Proceedings (2022):422-429,
https://hdl.handle.net/21.15107/rcub_vinar_12134 .

Properties of heavyweight SCC with fly ash

Janković, Ksenija; Stojanović, Marko; Bojović, Dragan; Terzić, Anja; Stanković, Srboljub

(2022)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stojanović, Marko
AU  - Bojović, Dragan
AU  - Terzić, Anja
AU  - Stanković, Srboljub
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12135
C3  - XXVIII Congress DIMK and IX Congress SIGP with International Symposium on Researching and Application of Contemporary Achievements in Civil Engineering in the Field of Materials and Structures : Proceedings
T1  - Properties of heavyweight SCC with fly ash
T1  - Svojstva teškog SCC sa letećim pepelom
SP  - 389
EP  - 396
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12135
ER  - 
@conference{
author = "Janković, Ksenija and Stojanović, Marko and Bojović, Dragan and Terzić, Anja and Stanković, Srboljub",
year = "2022",
journal = "XXVIII Congress DIMK and IX Congress SIGP with International Symposium on Researching and Application of Contemporary Achievements in Civil Engineering in the Field of Materials and Structures : Proceedings",
title = "Properties of heavyweight SCC with fly ash, Svojstva teškog SCC sa letećim pepelom",
pages = "389-396",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12135"
}
Janković, K., Stojanović, M., Bojović, D., Terzić, A.,& Stanković, S.. (2022). Properties of heavyweight SCC with fly ash. in XXVIII Congress DIMK and IX Congress SIGP with International Symposium on Researching and Application of Contemporary Achievements in Civil Engineering in the Field of Materials and Structures : Proceedings, 389-396.
https://hdl.handle.net/21.15107/rcub_vinar_12135
Janković K, Stojanović M, Bojović D, Terzić A, Stanković S. Properties of heavyweight SCC with fly ash. in XXVIII Congress DIMK and IX Congress SIGP with International Symposium on Researching and Application of Contemporary Achievements in Civil Engineering in the Field of Materials and Structures : Proceedings. 2022;:389-396.
https://hdl.handle.net/21.15107/rcub_vinar_12135 .
Janković, Ksenija, Stojanović, Marko, Bojović, Dragan, Terzić, Anja, Stanković, Srboljub, "Properties of heavyweight SCC with fly ash" in XXVIII Congress DIMK and IX Congress SIGP with International Symposium on Researching and Application of Contemporary Achievements in Civil Engineering in the Field of Materials and Structures : Proceedings (2022):389-396,
https://hdl.handle.net/21.15107/rcub_vinar_12135 .

Numerički proračun karakteristika betona za atenuaciju jonizujućeg zračenja

Stanković, Srboljub; Janković, Ksenija; Despotović, Iva

(2019)

TY  - CONF
AU  - Stanković, Srboljub
AU  - Janković, Ksenija
AU  - Despotović, Iva
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12132
AB  - U ovom radu se prikazuje metod numeričkog proračuna totalnog masenog atenuacionog koeficijenta kao jednog od osnovnih radijacionih karakteristika materijala od kojih se proizvode betoni za specijalnu namenu. Primenom softvera XCOM urađeni su numerički proračuni, a potom su upoređeni rezultati između vrednosti masenog atenuacionog koeficijenta za izabrani tip betona sa baritom, za betone koji su kombinacija čelika sa magnetitom i čelika sa limonitom, kao i za UHPC beton sa baritom i nanosilikom.
AB  - This paper presents a method of numerical calculations of the total mass attenuation coefficient as one of the basic radiation characteristics of materials used for produced of concrete for a special purpose. Using the XCOM software, numerical calculations were made, and then the results between the mass attenuation coefficient values for the selected type of concrete with barite, for concrete which are a combination of steel with magnetite and steel with limonite, and for UHPC concrete with barite and nanosilica, are compared
C3  - 7th  International conference “Contemporary Achievements in Civil Engineering 2019” : Proceedings book
T1  - Numerički proračun karakteristika betona za atenuaciju jonizujućeg zračenja
T1  - Numerical calculation of ionizing radiation attenuation characteristics for concrete
SP  - 455
EP  - 460
DO  - 10.14415/konferencijagfs2019.040
ER  - 
@conference{
author = "Stanković, Srboljub and Janković, Ksenija and Despotović, Iva",
year = "2019",
abstract = "U ovom radu se prikazuje metod numeričkog proračuna totalnog masenog atenuacionog koeficijenta kao jednog od osnovnih radijacionih karakteristika materijala od kojih se proizvode betoni za specijalnu namenu. Primenom softvera XCOM urađeni su numerički proračuni, a potom su upoređeni rezultati između vrednosti masenog atenuacionog koeficijenta za izabrani tip betona sa baritom, za betone koji su kombinacija čelika sa magnetitom i čelika sa limonitom, kao i za UHPC beton sa baritom i nanosilikom., This paper presents a method of numerical calculations of the total mass attenuation coefficient as one of the basic radiation characteristics of materials used for produced of concrete for a special purpose. Using the XCOM software, numerical calculations were made, and then the results between the mass attenuation coefficient values for the selected type of concrete with barite, for concrete which are a combination of steel with magnetite and steel with limonite, and for UHPC concrete with barite and nanosilica, are compared",
journal = "7th  International conference “Contemporary Achievements in Civil Engineering 2019” : Proceedings book",
title = "Numerički proračun karakteristika betona za atenuaciju jonizujućeg zračenja, Numerical calculation of ionizing radiation attenuation characteristics for concrete",
pages = "455-460",
doi = "10.14415/konferencijagfs2019.040"
}
Stanković, S., Janković, K.,& Despotović, I.. (2019). Numerički proračun karakteristika betona za atenuaciju jonizujućeg zračenja. in 7th  International conference “Contemporary Achievements in Civil Engineering 2019” : Proceedings book, 455-460.
https://doi.org/10.14415/konferencijagfs2019.040
Stanković S, Janković K, Despotović I. Numerički proračun karakteristika betona za atenuaciju jonizujućeg zračenja. in 7th  International conference “Contemporary Achievements in Civil Engineering 2019” : Proceedings book. 2019;:455-460.
doi:10.14415/konferencijagfs2019.040 .
Stanković, Srboljub, Janković, Ksenija, Despotović, Iva, "Numerički proračun karakteristika betona za atenuaciju jonizujućeg zračenja" in 7th  International conference “Contemporary Achievements in Civil Engineering 2019” : Proceedings book (2019):455-460,
https://doi.org/10.14415/konferencijagfs2019.040 . .

Gamma and X radiation absorption characteristics of specially selected types of concrete

Stanković, Srboljub; Janković, Ksenija

(RILEM Publications S.A.R.L., 2018)

TY  - CONF
AU  - Stanković, Srboljub
AU  - Janković, Ksenija
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12159
AB  - Medical institutions with linear accelerators, cyclotrons as installations for particles acceleration, nuclear facilities as nuclear power stations and nuclear research reactors using concrete in building construction. In cost-benefit analysis the question is what are the radiation characteristics of different types of concrete, which could be used to protect against gamma and X rays. In this paper, computer code XCOM was used for the calculation of the total mass attenuation coefficients, which is an important factor for determination of the photon attenuation, as well as during research and testing of radiation protection properties for concrete with components of different type materials. Thereby, the basic absorption radiation characteristics of ordinary and barite concretes, as well as specially selected type of concrete with magnetite and steel and concrete UHPC with barite and nanosilica as specific material composition, were considered. The results of this research point to the conclusion that before the concrete production of certain mechanical properties is approached, it is reasonable to apply the appropriate methodology with the numerical calculation of the basic absorption characteristic of the concrete for protection against gamma and X radiation.
PB  - RILEM Publications S.A.R.L.
C3  - SynerCrete’18 : International Conference on Interdisciplinary Approaches for
Cement-based Materials and Structural
Concrete: Synergizing Expertise and
Bridging Scales of Space and Time
Final Conference of COST Action TU1404
T1  - Gamma and X radiation absorption characteristics of specially selected types of concrete
SP  - 579
EP  - 583
DO  - 10.5281/zenodo.1405563
ER  - 
@conference{
author = "Stanković, Srboljub and Janković, Ksenija",
year = "2018",
abstract = "Medical institutions with linear accelerators, cyclotrons as installations for particles acceleration, nuclear facilities as nuclear power stations and nuclear research reactors using concrete in building construction. In cost-benefit analysis the question is what are the radiation characteristics of different types of concrete, which could be used to protect against gamma and X rays. In this paper, computer code XCOM was used for the calculation of the total mass attenuation coefficients, which is an important factor for determination of the photon attenuation, as well as during research and testing of radiation protection properties for concrete with components of different type materials. Thereby, the basic absorption radiation characteristics of ordinary and barite concretes, as well as specially selected type of concrete with magnetite and steel and concrete UHPC with barite and nanosilica as specific material composition, were considered. The results of this research point to the conclusion that before the concrete production of certain mechanical properties is approached, it is reasonable to apply the appropriate methodology with the numerical calculation of the basic absorption characteristic of the concrete for protection against gamma and X radiation.",
publisher = "RILEM Publications S.A.R.L.",
journal = "SynerCrete’18 : International Conference on Interdisciplinary Approaches for
Cement-based Materials and Structural
Concrete: Synergizing Expertise and
Bridging Scales of Space and Time
Final Conference of COST Action TU1404",
title = "Gamma and X radiation absorption characteristics of specially selected types of concrete",
pages = "579-583",
doi = "10.5281/zenodo.1405563"
}
Stanković, S.,& Janković, K.. (2018). Gamma and X radiation absorption characteristics of specially selected types of concrete. in SynerCrete’18 : International Conference on Interdisciplinary Approaches for
Cement-based Materials and Structural
Concrete: Synergizing Expertise and
Bridging Scales of Space and Time
Final Conference of COST Action TU1404
RILEM Publications S.A.R.L.., 579-583.
https://doi.org/10.5281/zenodo.1405563
Stanković S, Janković K. Gamma and X radiation absorption characteristics of specially selected types of concrete. in SynerCrete’18 : International Conference on Interdisciplinary Approaches for
Cement-based Materials and Structural
Concrete: Synergizing Expertise and
Bridging Scales of Space and Time
Final Conference of COST Action TU1404. 2018;:579-583.
doi:10.5281/zenodo.1405563 .
Stanković, Srboljub, Janković, Ksenija, "Gamma and X radiation absorption characteristics of specially selected types of concrete" in SynerCrete’18 : International Conference on Interdisciplinary Approaches for
Cement-based Materials and Structural
Concrete: Synergizing Expertise and
Bridging Scales of Space and Time
Final Conference of COST Action TU1404 (2018):579-583,
https://doi.org/10.5281/zenodo.1405563 . .
1

Effect of nano-silica and aggregate type on properties of ultra high performance concrete

Janković, Ksenija; Stanković, Srboljub; Stojanović, Marko; Bojović, Dragan; Antić, Lana

(United Kingdom : University of Dundee, 2016)

TY  - CONF
AU  - Janković, Ksenija
AU  - Stanković, Srboljub
AU  - Stojanović, Marko
AU  - Bojović, Dragan
AU  - Antić, Lana
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12148
AB  - The aim of this investigation is to develop ultra high performance concrete (UHPC) for multipurpose - higher mechanical and ionizing radiation protection. The effect of nano-silica replacement (2 or 5%) on the properties of UHPC was compared with the referent concrete by testing compressive and flexural strength. As nano-silica influences cement hydration and modifies the pore structure, qualitative and quantitative analysis of pores was done using a device RapidAir 457. The second objective of this paper is to evaluate the influence of different aggregates on concrete properties. Two types of aggregate were used: quartz and barite. One of the most important characteristics of the concrete for protection against gamma and X radiation is its Total Attenuation Coefficient (µ/ρ)tot.
PB  - United Kingdom : University of Dundee
C3  - 9th International Concrete Conference 2016 "Environment, Efficiency and Economic Challenges for Concrete" : Proceedings
T1  - Effect of nano-silica and aggregate type on properties of ultra high performance concrete
SP  - 839
EP  - 846
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12148
ER  - 
@conference{
author = "Janković, Ksenija and Stanković, Srboljub and Stojanović, Marko and Bojović, Dragan and Antić, Lana",
year = "2016",
abstract = "The aim of this investigation is to develop ultra high performance concrete (UHPC) for multipurpose - higher mechanical and ionizing radiation protection. The effect of nano-silica replacement (2 or 5%) on the properties of UHPC was compared with the referent concrete by testing compressive and flexural strength. As nano-silica influences cement hydration and modifies the pore structure, qualitative and quantitative analysis of pores was done using a device RapidAir 457. The second objective of this paper is to evaluate the influence of different aggregates on concrete properties. Two types of aggregate were used: quartz and barite. One of the most important characteristics of the concrete for protection against gamma and X radiation is its Total Attenuation Coefficient (µ/ρ)tot.",
publisher = "United Kingdom : University of Dundee",
journal = "9th International Concrete Conference 2016 "Environment, Efficiency and Economic Challenges for Concrete" : Proceedings",
title = "Effect of nano-silica and aggregate type on properties of ultra high performance concrete",
pages = "839-846",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12148"
}
Janković, K., Stanković, S., Stojanović, M., Bojović, D.,& Antić, L.. (2016). Effect of nano-silica and aggregate type on properties of ultra high performance concrete. in 9th International Concrete Conference 2016 "Environment, Efficiency and Economic Challenges for Concrete" : Proceedings
United Kingdom : University of Dundee., 839-846.
https://hdl.handle.net/21.15107/rcub_vinar_12148
Janković K, Stanković S, Stojanović M, Bojović D, Antić L. Effect of nano-silica and aggregate type on properties of ultra high performance concrete. in 9th International Concrete Conference 2016 "Environment, Efficiency and Economic Challenges for Concrete" : Proceedings. 2016;:839-846.
https://hdl.handle.net/21.15107/rcub_vinar_12148 .
Janković, Ksenija, Stanković, Srboljub, Stojanović, Marko, Bojović, Dragan, Antić, Lana, "Effect of nano-silica and aggregate type on properties of ultra high performance concrete" in 9th International Concrete Conference 2016 "Environment, Efficiency and Economic Challenges for Concrete" : Proceedings (2016):839-846,
https://hdl.handle.net/21.15107/rcub_vinar_12148 .

The influence of nano-silica and barite aggregate on properties of ultra high performance concrete

Janković, Ksenija S.; Stanković, Srboljub J.; Bojović, Dragan; Stojanović, Marko; Antić, Lana

(2016)

TY  - JOUR
AU  - Janković, Ksenija S.
AU  - Stanković, Srboljub J.
AU  - Bojović, Dragan
AU  - Stojanović, Marko
AU  - Antić, Lana
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1295
AB  - The development of building materials with improved characteristics and their application for increasing structure durability and sustainability is one of the goals in construction sector. The main objective of this paper is to evaluate the influence of nano-silica replacement of cement (2% or 5%) and aggregate type (quartz, barite or its combination 50:50 by volume) on the properties of ultra high performance concrete (UHPC). UHPC with nano-silica and combination of barite and quartz aggregate is composite which has finer pore-size distribution, improvement in compressive and flexural strength and in radiation protection characteristics, with potential usage as building material for hospitals and nuclear facilities. (C) 2016 Elsevier Ltd. All rights reserved.
T2  - Construction and Building Materials
T1  - The influence of nano-silica and barite aggregate on properties of ultra high performance concrete
VL  - 126
SP  - 147
EP  - 156
DO  - 10.1016/j.conbuildmat.2016.09.026
ER  - 
@article{
author = "Janković, Ksenija S. and Stanković, Srboljub J. and Bojović, Dragan and Stojanović, Marko and Antić, Lana",
year = "2016",
abstract = "The development of building materials with improved characteristics and their application for increasing structure durability and sustainability is one of the goals in construction sector. The main objective of this paper is to evaluate the influence of nano-silica replacement of cement (2% or 5%) and aggregate type (quartz, barite or its combination 50:50 by volume) on the properties of ultra high performance concrete (UHPC). UHPC with nano-silica and combination of barite and quartz aggregate is composite which has finer pore-size distribution, improvement in compressive and flexural strength and in radiation protection characteristics, with potential usage as building material for hospitals and nuclear facilities. (C) 2016 Elsevier Ltd. All rights reserved.",
journal = "Construction and Building Materials",
title = "The influence of nano-silica and barite aggregate on properties of ultra high performance concrete",
volume = "126",
pages = "147-156",
doi = "10.1016/j.conbuildmat.2016.09.026"
}
Janković, K. S., Stanković, S. J., Bojović, D., Stojanović, M.,& Antić, L.. (2016). The influence of nano-silica and barite aggregate on properties of ultra high performance concrete. in Construction and Building Materials, 126, 147-156.
https://doi.org/10.1016/j.conbuildmat.2016.09.026
Janković KS, Stanković SJ, Bojović D, Stojanović M, Antić L. The influence of nano-silica and barite aggregate on properties of ultra high performance concrete. in Construction and Building Materials. 2016;126:147-156.
doi:10.1016/j.conbuildmat.2016.09.026 .
Janković, Ksenija S., Stanković, Srboljub J., Bojović, Dragan, Stojanović, Marko, Antić, Lana, "The influence of nano-silica and barite aggregate on properties of ultra high performance concrete" in Construction and Building Materials, 126 (2016):147-156,
https://doi.org/10.1016/j.conbuildmat.2016.09.026 . .
1
97
55
100

Investigation of the Mortar and Concrete Resistance in Aggressive Solutions

Janković, Ksenija S.; Miličić, Ljiljana; Stanković, Srboljub; Šušić, Nenad

(2014)

TY  - JOUR
AU  - Janković, Ksenija S.
AU  - Miličić, Ljiljana
AU  - Stanković, Srboljub
AU  - Šušić, Nenad
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5903
AB  - Testing the influence of two aggressive solutions - sulphate and nitrate on mortar and concrete was presented in this paper. Experimental work included testing of mortar prisms with 5 % special admixture. Also, four types of concrete were exposed to aggressive solutions. The chemical resistance was tested according to the Koch-Steinegger method. As a condition for resistance in aggressive solution means that flexural strength of mortar prisms is no less than 70 % of referent prisms cured in water it can be concluded that mortar and concrete made with combination of cement and admixture presented in this investigation are not resistant to ammonium nitrate solution, but are resistant to sulphate corrosion.
T2  - Tehnički vjesnik - Technical Gazette
T1  - Investigation of the Mortar and Concrete Resistance in Aggressive Solutions
VL  - 21
IS  - 1
SP  - 173
EP  - 176
UR  - https://hdl.handle.net/21.15107/rcub_vinar_5903
ER  - 
@article{
author = "Janković, Ksenija S. and Miličić, Ljiljana and Stanković, Srboljub and Šušić, Nenad",
year = "2014",
abstract = "Testing the influence of two aggressive solutions - sulphate and nitrate on mortar and concrete was presented in this paper. Experimental work included testing of mortar prisms with 5 % special admixture. Also, four types of concrete were exposed to aggressive solutions. The chemical resistance was tested according to the Koch-Steinegger method. As a condition for resistance in aggressive solution means that flexural strength of mortar prisms is no less than 70 % of referent prisms cured in water it can be concluded that mortar and concrete made with combination of cement and admixture presented in this investigation are not resistant to ammonium nitrate solution, but are resistant to sulphate corrosion.",
journal = "Tehnički vjesnik - Technical Gazette",
title = "Investigation of the Mortar and Concrete Resistance in Aggressive Solutions",
volume = "21",
number = "1",
pages = "173-176",
url = "https://hdl.handle.net/21.15107/rcub_vinar_5903"
}
Janković, K. S., Miličić, L., Stanković, S.,& Šušić, N.. (2014). Investigation of the Mortar and Concrete Resistance in Aggressive Solutions. in Tehnički vjesnik - Technical Gazette, 21(1), 173-176.
https://hdl.handle.net/21.15107/rcub_vinar_5903
Janković KS, Miličić L, Stanković S, Šušić N. Investigation of the Mortar and Concrete Resistance in Aggressive Solutions. in Tehnički vjesnik - Technical Gazette. 2014;21(1):173-176.
https://hdl.handle.net/21.15107/rcub_vinar_5903 .
Janković, Ksenija S., Miličić, Ljiljana, Stanković, Srboljub, Šušić, Nenad, "Investigation of the Mortar and Concrete Resistance in Aggressive Solutions" in Tehnički vjesnik - Technical Gazette, 21, no. 1 (2014):173-176,
https://hdl.handle.net/21.15107/rcub_vinar_5903 .
4
4

Transport and storage of heavy metals in the Sava River Basin in Serbia

Vuković, Dubravka Ž.; Stanković, Srboljub; Vuković, Živorad; Janković, Ksenija S.

(2014)

TY  - JOUR
AU  - Vuković, Dubravka Ž.
AU  - Stanković, Srboljub
AU  - Vuković, Živorad
AU  - Janković, Ksenija S.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5938
AB  - Selected heavy metals (Cu, Zn, Pb and Cd) in the water and sediment of the Sava River in Serbia were investigated from three locations in the vicinity of industrial and urban settlements (Sabac, Obrenovac and Belgrade) during the period spring 2007 to autumn 2011. The fluxes of heavy metals from the river water to the sediment due to sedimentation and heavy metal re-suspension fluxes arising from sediment re-suspension at high flows were determined, by application of a model for the assessment of the transport the pollutants through rivers. These fluxes were attributed mainly to natural processes.
T2  - Journal of the Serbian Chemical Society
T1  - Transport and storage of heavy metals in the Sava River Basin in Serbia
VL  - 79
IS  - 3
SP  - 379
EP  - 387
DO  - 10.2298/JSC130128085V
ER  - 
@article{
author = "Vuković, Dubravka Ž. and Stanković, Srboljub and Vuković, Živorad and Janković, Ksenija S.",
year = "2014",
abstract = "Selected heavy metals (Cu, Zn, Pb and Cd) in the water and sediment of the Sava River in Serbia were investigated from three locations in the vicinity of industrial and urban settlements (Sabac, Obrenovac and Belgrade) during the period spring 2007 to autumn 2011. The fluxes of heavy metals from the river water to the sediment due to sedimentation and heavy metal re-suspension fluxes arising from sediment re-suspension at high flows were determined, by application of a model for the assessment of the transport the pollutants through rivers. These fluxes were attributed mainly to natural processes.",
journal = "Journal of the Serbian Chemical Society",
title = "Transport and storage of heavy metals in the Sava River Basin in Serbia",
volume = "79",
number = "3",
pages = "379-387",
doi = "10.2298/JSC130128085V"
}
Vuković, D. Ž., Stanković, S., Vuković, Ž.,& Janković, K. S.. (2014). Transport and storage of heavy metals in the Sava River Basin in Serbia. in Journal of the Serbian Chemical Society, 79(3), 379-387.
https://doi.org/10.2298/JSC130128085V
Vuković DŽ, Stanković S, Vuković Ž, Janković KS. Transport and storage of heavy metals in the Sava River Basin in Serbia. in Journal of the Serbian Chemical Society. 2014;79(3):379-387.
doi:10.2298/JSC130128085V .
Vuković, Dubravka Ž., Stanković, Srboljub, Vuković, Živorad, Janković, Ksenija S., "Transport and storage of heavy metals in the Sava River Basin in Serbia" in Journal of the Serbian Chemical Society, 79, no. 3 (2014):379-387,
https://doi.org/10.2298/JSC130128085V . .
10
6
9

Msv Signal Processing System for Neutron-Gamma Discrimination in a Mixed Field

Stanković, Srboljub; Iricanin, Bratislav D.; Nikolić, Dragana; Janković, Ksenija S.; Radenković, Mirjana; Stankovic, Koviljka D. J.; Osmokrović, Predrag V.

(2012)

TY  - JOUR
AU  - Stanković, Srboljub
AU  - Iricanin, Bratislav D.
AU  - Nikolić, Dragana
AU  - Janković, Ksenija S.
AU  - Radenković, Mirjana
AU  - Stankovic, Koviljka D. J.
AU  - Osmokrović, Predrag V.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4928
AB  - Based on the principles derived from Campbells theorem, this paper carries out an analysis of the possibilities of Campbells mean square value signal processing system. The mean square value mode is especially suitable for measurements performed in a mixed radiation field, because the quantities of electrical charge involved in the interactions of the two types of radiation are substantially different. The measuring detector element may be an adequate ionization chamber and/or semiconductor components for mixed n-gamma fields. An examination of the discrimination of gamma in relation to the neutron component in the signal of the detector output was carried out, calculated according to the theoretical model of radiation interaction with the detector. The advantage of the mean square value method was confirmed and it was concluded that the order of n-gamma discrimination in mean square value signal processing is greater than the one rendered by the classical measuring method.
T2  - Nuclear technology and radiation protection
T1  - Msv Signal Processing System for Neutron-Gamma Discrimination in a Mixed Field
VL  - 27
IS  - 2
SP  - 165
EP  - 170
DO  - 10.2298/NTRP1202165S
ER  - 
@article{
author = "Stanković, Srboljub and Iricanin, Bratislav D. and Nikolić, Dragana and Janković, Ksenija S. and Radenković, Mirjana and Stankovic, Koviljka D. J. and Osmokrović, Predrag V.",
year = "2012",
abstract = "Based on the principles derived from Campbells theorem, this paper carries out an analysis of the possibilities of Campbells mean square value signal processing system. The mean square value mode is especially suitable for measurements performed in a mixed radiation field, because the quantities of electrical charge involved in the interactions of the two types of radiation are substantially different. The measuring detector element may be an adequate ionization chamber and/or semiconductor components for mixed n-gamma fields. An examination of the discrimination of gamma in relation to the neutron component in the signal of the detector output was carried out, calculated according to the theoretical model of radiation interaction with the detector. The advantage of the mean square value method was confirmed and it was concluded that the order of n-gamma discrimination in mean square value signal processing is greater than the one rendered by the classical measuring method.",
journal = "Nuclear technology and radiation protection",
title = "Msv Signal Processing System for Neutron-Gamma Discrimination in a Mixed Field",
volume = "27",
number = "2",
pages = "165-170",
doi = "10.2298/NTRP1202165S"
}
Stanković, S., Iricanin, B. D., Nikolić, D., Janković, K. S., Radenković, M., Stankovic, K. D. J.,& Osmokrović, P. V.. (2012). Msv Signal Processing System for Neutron-Gamma Discrimination in a Mixed Field. in Nuclear technology and radiation protection, 27(2), 165-170.
https://doi.org/10.2298/NTRP1202165S
Stanković S, Iricanin BD, Nikolić D, Janković KS, Radenković M, Stankovic KDJ, Osmokrović PV. Msv Signal Processing System for Neutron-Gamma Discrimination in a Mixed Field. in Nuclear technology and radiation protection. 2012;27(2):165-170.
doi:10.2298/NTRP1202165S .
Stanković, Srboljub, Iricanin, Bratislav D., Nikolić, Dragana, Janković, Ksenija S., Radenković, Mirjana, Stankovic, Koviljka D. J., Osmokrović, Predrag V., "Msv Signal Processing System for Neutron-Gamma Discrimination in a Mixed Field" in Nuclear technology and radiation protection, 27, no. 2 (2012):165-170,
https://doi.org/10.2298/NTRP1202165S . .
7
12
13

Monte Carlo Analysis of the Influence of Different Packaging on MOSFET Energy Response to X-rays and Gamma Radiation

Stanković, Srboljub; Ilić, Radovan D.; Živanović, Miloš Z.; Janković, Ksenija S.; Lončar, Boris B.

(2012)

TY  - JOUR
AU  - Stanković, Srboljub
AU  - Ilić, Radovan D.
AU  - Živanović, Miloš Z.
AU  - Janković, Ksenija S.
AU  - Lončar, Boris B.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5095
AB  - Radiation sensing MOSFETs have found numerous applications as detectors or device components in radiation fields used in nuclear industry, medical applications and space research. Monte Carlo simulations of MOSFET energy response to X-ray and gamma radiation for different packaging were performed. The photon transport Monte Carlo software FOTELP-2K10 has been adapted to obtain the energy deposited in MOSFET structure with microscopic dimensions. In this work the ratio between values of total energy deposited in the sensitive volume (thick SiO2 layer) for cases of MOSFET structure with and without package lid is presented. For this purpose is defined the shielding energy dependence factor (SDEF), and gave its value for kovar and Ti-24Al-11Nb and Ti-13Nb-13Zr alloys as lid materials.
T2  - Acta Physica Polonica A
T1  - Monte Carlo Analysis of the Influence of Different Packaging on MOSFET Energy Response to X-rays and Gamma Radiation
VL  - 122
IS  - 4
SP  - 655
EP  - 658
DO  - 10.12693/APhysPolA.122.655
ER  - 
@article{
author = "Stanković, Srboljub and Ilić, Radovan D. and Živanović, Miloš Z. and Janković, Ksenija S. and Lončar, Boris B.",
year = "2012",
abstract = "Radiation sensing MOSFETs have found numerous applications as detectors or device components in radiation fields used in nuclear industry, medical applications and space research. Monte Carlo simulations of MOSFET energy response to X-ray and gamma radiation for different packaging were performed. The photon transport Monte Carlo software FOTELP-2K10 has been adapted to obtain the energy deposited in MOSFET structure with microscopic dimensions. In this work the ratio between values of total energy deposited in the sensitive volume (thick SiO2 layer) for cases of MOSFET structure with and without package lid is presented. For this purpose is defined the shielding energy dependence factor (SDEF), and gave its value for kovar and Ti-24Al-11Nb and Ti-13Nb-13Zr alloys as lid materials.",
journal = "Acta Physica Polonica A",
title = "Monte Carlo Analysis of the Influence of Different Packaging on MOSFET Energy Response to X-rays and Gamma Radiation",
volume = "122",
number = "4",
pages = "655-658",
doi = "10.12693/APhysPolA.122.655"
}
Stanković, S., Ilić, R. D., Živanović, M. Z., Janković, K. S.,& Lončar, B. B.. (2012). Monte Carlo Analysis of the Influence of Different Packaging on MOSFET Energy Response to X-rays and Gamma Radiation. in Acta Physica Polonica A, 122(4), 655-658.
https://doi.org/10.12693/APhysPolA.122.655
Stanković S, Ilić RD, Živanović MZ, Janković KS, Lončar BB. Monte Carlo Analysis of the Influence of Different Packaging on MOSFET Energy Response to X-rays and Gamma Radiation. in Acta Physica Polonica A. 2012;122(4):655-658.
doi:10.12693/APhysPolA.122.655 .
Stanković, Srboljub, Ilić, Radovan D., Živanović, Miloš Z., Janković, Ksenija S., Lončar, Boris B., "Monte Carlo Analysis of the Influence of Different Packaging on MOSFET Energy Response to X-rays and Gamma Radiation" in Acta Physica Polonica A, 122, no. 4 (2012):655-658,
https://doi.org/10.12693/APhysPolA.122.655 . .
2
3
3

Characterization of New Structure for Silicon Carbide X-Ray Detector by Method Monte Carlo

Stanković, Srboljub; Ilić, Radovan D.; Janković, Ksenija S.; Vasić-Milovanović, Aleksandra; Lončar, Boris B.

(2011)

TY  - JOUR
AU  - Stanković, Srboljub
AU  - Ilić, Radovan D.
AU  - Janković, Ksenija S.
AU  - Vasić-Milovanović, Aleksandra
AU  - Lončar, Boris B.
PY  - 2011
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6918
AB  - This work presents a characterization of radiation absorption properties of silicon carbide (SiC) as semiconductor for the realization of detectors for X-rays. SiC detectors can potentially reach superior performance with respect to all the other semiconductors presently employed in hazardous environments in nuclear and space science and technology. Physics and numerical modeling of photons transport through SiC detector is incorporated in non-destructive Monte Carlo method for determining the energy deposited and dose distribution. The Monte Carlo code has been adopted for numerical simulations for different detector conditions and configurations. The X-ray characterization of new SiC structures originates the improving of design of these detector systems.
T2  - Acta Physica Polonica A
T1  - Characterization of New Structure for Silicon Carbide X-Ray Detector by Method Monte Carlo
VL  - 120
IS  - 2
SP  - 252
EP  - 255
DO  - 10.12693/APhysPolA.120.252
ER  - 
@article{
author = "Stanković, Srboljub and Ilić, Radovan D. and Janković, Ksenija S. and Vasić-Milovanović, Aleksandra and Lončar, Boris B.",
year = "2011",
abstract = "This work presents a characterization of radiation absorption properties of silicon carbide (SiC) as semiconductor for the realization of detectors for X-rays. SiC detectors can potentially reach superior performance with respect to all the other semiconductors presently employed in hazardous environments in nuclear and space science and technology. Physics and numerical modeling of photons transport through SiC detector is incorporated in non-destructive Monte Carlo method for determining the energy deposited and dose distribution. The Monte Carlo code has been adopted for numerical simulations for different detector conditions and configurations. The X-ray characterization of new SiC structures originates the improving of design of these detector systems.",
journal = "Acta Physica Polonica A",
title = "Characterization of New Structure for Silicon Carbide X-Ray Detector by Method Monte Carlo",
volume = "120",
number = "2",
pages = "252-255",
doi = "10.12693/APhysPolA.120.252"
}
Stanković, S., Ilić, R. D., Janković, K. S., Vasić-Milovanović, A.,& Lončar, B. B.. (2011). Characterization of New Structure for Silicon Carbide X-Ray Detector by Method Monte Carlo. in Acta Physica Polonica A, 120(2), 252-255.
https://doi.org/10.12693/APhysPolA.120.252
Stanković S, Ilić RD, Janković KS, Vasić-Milovanović A, Lončar BB. Characterization of New Structure for Silicon Carbide X-Ray Detector by Method Monte Carlo. in Acta Physica Polonica A. 2011;120(2):252-255.
doi:10.12693/APhysPolA.120.252 .
Stanković, Srboljub, Ilić, Radovan D., Janković, Ksenija S., Vasić-Milovanović, Aleksandra, Lončar, Boris B., "Characterization of New Structure for Silicon Carbide X-Ray Detector by Method Monte Carlo" in Acta Physica Polonica A, 120, no. 2 (2011):252-255,
https://doi.org/10.12693/APhysPolA.120.252 . .
2
2
2

Determination of Recycled Aggregate Concrete Degradation By Resonance Frequency Analysis

Janković, Ksenija S.; Stanković, Srboljub; Nikolić, Dragan; Bojović, Dragan; Lončar, Ljiljana

(2011)

TY  - JOUR
AU  - Janković, Ksenija S.
AU  - Stanković, Srboljub
AU  - Nikolić, Dragan
AU  - Bojović, Dragan
AU  - Lončar, Ljiljana
PY  - 2011
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4253
AB  - The evaluation of the dynamic modulus of elasticity of twelve different concrete mix proportions as a function of the density and degradations due to freeze/thaw cycles is presented in this paper. Pore system and saturation are the main factors for concrete freeze-thaw resistance. The frequency analysis of ultrasonic waves in concrete after every 25 cycles was done. Dynamic modulus of elasticity was determination by resonance frequency analysis. This parameter is 35-50% smaller for concrete with recycled bricks as aggregate than ordinary concrete. For all concrete mixes dynamic and static (measured by destructive testing) modules of elasticity were compared.
T2  - Romanian Journal of Materials
T1  - Determination of Recycled Aggregate Concrete Degradation By Resonance Frequency Analysis
VL  - 41
IS  - 1
SP  - 22
EP  - 25
UR  - https://hdl.handle.net/21.15107/rcub_vinar_4253
ER  - 
@article{
author = "Janković, Ksenija S. and Stanković, Srboljub and Nikolić, Dragan and Bojović, Dragan and Lončar, Ljiljana",
year = "2011",
abstract = "The evaluation of the dynamic modulus of elasticity of twelve different concrete mix proportions as a function of the density and degradations due to freeze/thaw cycles is presented in this paper. Pore system and saturation are the main factors for concrete freeze-thaw resistance. The frequency analysis of ultrasonic waves in concrete after every 25 cycles was done. Dynamic modulus of elasticity was determination by resonance frequency analysis. This parameter is 35-50% smaller for concrete with recycled bricks as aggregate than ordinary concrete. For all concrete mixes dynamic and static (measured by destructive testing) modules of elasticity were compared.",
journal = "Romanian Journal of Materials",
title = "Determination of Recycled Aggregate Concrete Degradation By Resonance Frequency Analysis",
volume = "41",
number = "1",
pages = "22-25",
url = "https://hdl.handle.net/21.15107/rcub_vinar_4253"
}
Janković, K. S., Stanković, S., Nikolić, D., Bojović, D.,& Lončar, L.. (2011). Determination of Recycled Aggregate Concrete Degradation By Resonance Frequency Analysis. in Romanian Journal of Materials, 41(1), 22-25.
https://hdl.handle.net/21.15107/rcub_vinar_4253
Janković KS, Stanković S, Nikolić D, Bojović D, Lončar L. Determination of Recycled Aggregate Concrete Degradation By Resonance Frequency Analysis. in Romanian Journal of Materials. 2011;41(1):22-25.
https://hdl.handle.net/21.15107/rcub_vinar_4253 .
Janković, Ksenija S., Stanković, Srboljub, Nikolić, Dragan, Bojović, Dragan, Lončar, Ljiljana, "Determination of Recycled Aggregate Concrete Degradation By Resonance Frequency Analysis" in Romanian Journal of Materials, 41, no. 1 (2011):22-25,
https://hdl.handle.net/21.15107/rcub_vinar_4253 .

Gamma Radiation Absorption Characteristics of Concrete with Components of Different Type Materials

Stanković, Srboljub; Ilić, Radovan D.; Janković, Ksenija S.; Bojović, D.; Lončar, Boris B.

(2010)

TY  - JOUR
AU  - Stanković, Srboljub
AU  - Ilić, Radovan D.
AU  - Janković, Ksenija S.
AU  - Bojović, D.
AU  - Lončar, Boris B.
PY  - 2010
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6871
AB  - Nuclear facilities as nuclear power stations, nuclear research reactors, particle accelerators and linear accelerator in medical institution using concrete in building construction. The different type materials of the aggregate as component of concrete were analyzed to provide radiation protection. The energy deposited the transmission factor and the mass attenuation coefficients in ordinary and barite concretes have been calculated with the photon transport Monte Carlo software. The numerical simulations results show that using barite as an aggregate in the concrete is one of the solutions for gamma ray shielding. Thereat, it is shown non-destructive method for determining the gamma radiation absorption characteristics of concrete.
T2  - Acta Physica Polonica A
T1  - Gamma Radiation Absorption Characteristics of Concrete with Components of Different Type Materials
VL  - 117
IS  - 5
SP  - 812
EP  - 816
DO  - 10.12693/APhysPolA.117.812
ER  - 
@article{
author = "Stanković, Srboljub and Ilić, Radovan D. and Janković, Ksenija S. and Bojović, D. and Lončar, Boris B.",
year = "2010",
abstract = "Nuclear facilities as nuclear power stations, nuclear research reactors, particle accelerators and linear accelerator in medical institution using concrete in building construction. The different type materials of the aggregate as component of concrete were analyzed to provide radiation protection. The energy deposited the transmission factor and the mass attenuation coefficients in ordinary and barite concretes have been calculated with the photon transport Monte Carlo software. The numerical simulations results show that using barite as an aggregate in the concrete is one of the solutions for gamma ray shielding. Thereat, it is shown non-destructive method for determining the gamma radiation absorption characteristics of concrete.",
journal = "Acta Physica Polonica A",
title = "Gamma Radiation Absorption Characteristics of Concrete with Components of Different Type Materials",
volume = "117",
number = "5",
pages = "812-816",
doi = "10.12693/APhysPolA.117.812"
}
Stanković, S., Ilić, R. D., Janković, K. S., Bojović, D.,& Lončar, B. B.. (2010). Gamma Radiation Absorption Characteristics of Concrete with Components of Different Type Materials. in Acta Physica Polonica A, 117(5), 812-816.
https://doi.org/10.12693/APhysPolA.117.812
Stanković S, Ilić RD, Janković KS, Bojović D, Lončar BB. Gamma Radiation Absorption Characteristics of Concrete with Components of Different Type Materials. in Acta Physica Polonica A. 2010;117(5):812-816.
doi:10.12693/APhysPolA.117.812 .
Stanković, Srboljub, Ilić, Radovan D., Janković, Ksenija S., Bojović, D., Lončar, Boris B., "Gamma Radiation Absorption Characteristics of Concrete with Components of Different Type Materials" in Acta Physica Polonica A, 117, no. 5 (2010):812-816,
https://doi.org/10.12693/APhysPolA.117.812 . .
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