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Application of the Laser Pulse Method of Measuring Thermal Diffusivity to Thin Alumina and Silicon Samples in a Wide Temperature Range
(Thermal Science, 2010)
Paper presents results of measuring thermal diffusivity of translucent or partially transparent thin discs of non-metals such as alumina and silicon using most widely spread experimental technique, the standard laser pulse ...
Influence of Running Conditions on Resonant Oscillations in Fresh-Air Ventilator Blades Used in Thermal Power Plants
(Thermal Science, 2009)
High-frequency cyclic load of fresh air supply to ventilator blades in thermo energetic facilities can cause the occurrence of fretting in the pressed overlap of ventilator shaft and socket. These loads can be generated ...
Application and Importance of Cost-Benefit Analysis to Energy Efficiency Projects in Public Buildings: the Case of Serbia
(Thermal Science, 2012)
The main objective of this paper is to present the advantages of using Cost-Benefit analysis in energy efficiency projects implemented in public buildings, and to prove the hypothesis that Cost-Benefit analysis boosts the ...
The Effect of Bowl-In-Piston Geometry Layout on Fluid Flow Pattern
(Thermal Science, 2011)
In this paper some results concerning the evolution of 3-D fluid flow pattern through all four strokes in combustion chambers with entirely different bowl-in-piston geometry layouts ranging from omega to simple cylinder ...
Some Subtleties Concerning Fluid Flow and Turbulence Modeling in 4-Valve Engines
(Thermal Science, 2011)
In this paper some results concerning the structure and evolution of fluid flow pattern during induction and compression in 4- valve engines with tilted valves were presented. Results were obtained by dint of multidimensional ...
Determining the Composition of High Temperature Combustion Products of Fossil Fuel Based on Variational Principles and Geometric Programming
(Thermal Science, 2011)
This paper presents the algorithm and results of a computer program for calculation of complex equilibrium composition for the high temperature fossil fuel combustion products. The method of determining the composition of ...
Influence of Application of Hottels Zonal Model and Six-Flux Model of Thermal Radiation on Numerical Simulations Results of Pulverized Coal Fired Furnace
(Thermal Science, 2012)
Difference of results of numerical simulation of pulverized coal fired furnace when mathematical models contain various radiation models has been described in the paper. Two sets of numerical simulations of pulverized coal ...
A Relative Humidity Calibration from 5 Degrees C to 45 Degrees C in a Mixed-Flow Humidity Generator
(Thermal Science, 2012)
The paper presents a method used in the Vinca Institute of Nuclear Sciences for a reliable and traceable relative humidity calibration in the temperature range from 5 degrees C to 45 degrees C. Inside a controllable ...
Analysis of Photothermal Response of Thin Solid Films By Analogy with Passive Linear Electric Networks
(Thermal Science, 2009)
The paper presents conditions that should be met in order to make the photothermal induced temperature variations of a solid sample analogous to the voltage variations of the electric network with passive linear elements. ...
Improvement of Environmental Aspects of Thermal Power Plant Operation By Advanced Control Concepts
(Thermal Science, 2012)
The necessity of the reduction of greenhouse gas emissions, as formulated in the Kyoto Protocol, imposes the need for improving environmental aspects of existing thermal power plants operation. Improvements can be reached ...