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Numerical prediction of critical heat flux in pool boiling with the two-fluid model
(International Journal of Heat and Mass Transfer, 2011)
Three-dimensional numerical simulations of the atmospheric saturated pool boiling are performed with the aim of predicting the critical heat flux. The two-phase mixture in pool boiling is described with the transient ...
Three-dimensional modeling of utility boiler pulverized coal tangentially fired furnace
(International Journal of Heat and Mass Transfer, 2006)
This paper presents selected results of numerical simulations of processes in utility boiler pulverized coal tangentially fired dry-bottom furnace. The simulations have been performed by specially developed comprehensive ...
Modeling of 3-D non-gray gases radiation by coupling the finite volume method with weighted sum of gray gases model
(International Journal of Heat and Mass Transfer, 2004)
A new model and code for radiative heat transfer based on the numerical solution of the radiative transfer equation by finite volume method in 3-D Cartesian coordinates coupled with weighted sum of gray gases model (WSGGM) ...
Analytical solution of transient heat conduction in a two-layer anisotropic cylindrical slab excited superficially by a short laser pulse
(International Journal of Heat and Mass Transfer, 2004)
This paper presents an exact analytical solution of 2D transient temperature, caused by a non-periodical pulse heating of a cylindrical two-layer slab. The corresponding partial differential equations are solved step-by-step, ...
A two-dimensional model of the kettle reboiler shell side thermal-hydraulics
(International Journal of Heat and Mass Transfer, 2006)
A two-dimensional two-fluid numerical model is developed for the prediction of two-phase flow thermal-hydraulics on the shell side of the kettle reboiler. The two-phase flow around tubes in the bundle is modeled with the ...
Numerical investigation of processes in the lignite-fired furnace when simple gray gas and weighted sum of gray gases models are used
(International Journal of Heat and Mass Transfer, 2013)
Comparison of the numerical investigation results was carried out when the simple gray gas (SGG) and weighted sum of gray gases (WSGG) models are used to model the radiative properties of the gas phase inside the lignite ...
Experimental and numerical investigation of premixed acetylene flame
(International Journal of Heat and Mass Transfer, 2006)
In this paper, the mean velocity, turbulence intensity and temperature profiles in different cross-sections of premixed acetylene flame are given. A mathematical model for prediction of velocity, temperature and concentration ...
Numerical analysis of discrete phase induced effects on a gas flow in a turbulent two-phase free jet
(International Journal of Heat and Mass Transfer, 2011)
The paper addresses numerical simulation of turbulent two-phase flow in a long vertical tube and turbulent two-phase free jet formed at the tube outlet, analyzing agreement between the numerical results and the results of ...
Experimental and numerical investigation of gaseous fuel combustion in swirl chamber
(International Journal of Heat and Mass Transfer, 2005)
In this paper the results of experimental and numerical investigations of swirl burner were presented. Mathematical model for prediction of velocity, temperature and concentration fields of axisymmetrical confined swirl ...
Convective drying of particulate solids - Packed vs. fluid bed operation
(International Journal of Heat and Mass Transfer, 2013)
The paper addresses results for the case of convective drying of particulate solids in a packed and in a fluid bed, analyzing agreement between the numerical results and the results of corresponding experimental investigation, ...