... major areas are addressed. The most significant of them are following: (1) physical-chemical kinetics of high temperature dissociated and ionized gases, (2) transport properties of the gas mixtures, (3) spectral radiation properties of high temperature gases and low-temperature plasmas, (4) numerical...

... in prediction of radiative transfer in nonisothermal and nonhomogeneous gas mixtures with nongray soot. The absorption spectrum of the gas mixture and soot particles is treated as a spectrum of a single effective gas, reducing the problem to the simplest case of the SLW model with a single gray gas and a clear...

... in the formation of the bands is examined using a simple two-dimensional force balance. The success of this examination provides an insight to the mechanisms employed in the formation of banded films. 12 01 2010 14 04 2011 15 08 2011 15 08 2011 ammonia drops film condensation gas...

...Antonio Campo; Salah Chikh; Mohammad M. Papari; Mohammad R. Mobinipouya This paper addresses the laminar boundary layer flow of certain binary gas mixtures along a heated flat plate. To form the binary gas mixtures, light helium (He) is the primary gas and the heavier secondary gases are nitrogen...

.... , and Modest , M. F. , 2002 , “ A Multi-Scale Full-Spectrum Correlated-k Distribution for Radiative Heat Transfer in Inhomogeneous Gas Mixtures ,” J. Quant. Spectrosc. Radiat. Transf. 0022-4073 , 73 ( 2–5 ), pp. 349 – 360 . 10.1016/S0022-4073(01)00220-5 Zhang , H. , and Modest , M. F...

... chemically reactive flow combustion flames gas mixtures organic compounds platinum stagnation flow surface chemistry catalytic combustion platinum propane methane lean extinction limit Catalytically assisted combustion can greatly improve the performance of combustion devices and aid...

... equation: 2 τ ν ( n , N c ) = ∏ n ′ = n N c τ ν n ′ = exp ( − ∑ n ′ = n N c κ ν n ′ l n ′ ) with κ ν n ′ the monochromatic absorption coefficient of the gas mixture in the layer n ′ having...

... (MGFSK) method for temperature inhomogeneities in a single gas species and the multiscale FSK (MSFSCK) method for concentration inhomogeneities in gas mixtures. In this new hybrid method, the absorption coefficients of each gas species in the mixture are divided into M spectral groups depending...

... in a subset of binary gas mixtures formed with helium (He) as the primary gas. The secondary gases are nitrogen ( N 2 ) , oxygen ( O 2 ) , carbon dioxide ( C O 2 ) , methane ( C H 4 ) , and xenon (Xe). The steady-state flow is governed by a system of 2-D coupled mass, momentum, and energy conservation...

... and NO x emissions. 28 10 2004 23 10 2005 organic compounds gas mixtures flames combustion chemically reactive flow heat radiation flame radiation soot partial premixing Soot formation in flames is of concern because radiation is an important mode of heat transfer...

... is such as to place the low-density combustion products below the high-density unburned mixture, and vice versa ( 6 ). The effects of flame thickness and stretch, however, are somewhat more complex in nature. 01 04 2004 25 01 2005 air organic compounds gas mixtures laminar flow flow...

... of noncondensing gas (air) in the vapor, with enhancement ratios falling as low as 1.5 compared to the plain tubes when even small concentrations of air were present. steam air gas mixtures condensation pipe flow two-phase flow heat transfer The mechanism of condensation heat-transfer from pure...

... species concentrations. It was also found that, in addition, breaking up a gas mixture into gas scales reduces the error caused by temperature inhomogeneities. The mathematical development of the new scheme is described and validated; the concept and the implication of the overlap coefficient...

... , … for greater numerical efficiency (accompanied by slight loss in accuracy). radiative transfer gas mixtures temperature distribution Computational Gaseous Heat Transfer Radiation Lacis , A. A. , and Oinas , V. , 1991 , “ A Description of the Correlated- k Distribution Method...

...Juan E. Vela´squez; Farid Chejne; Alan F. J. Hill A two-dimensional mathematical model, in stationary state was developed for the separation of species in a thermal diffusion column working with total reflux. The model was applied to a gas mixture of CO 2 and N 2 . The existence of convective...

... approach. Within the limits of the Full-Spectrum Correlated-k Distribution model (i.e., an absorption coefficient obeying the so-called “scaling approximation”), the method is exact. This is demonstrated by comparison with line-by-line calculations for a one-dimensional CO 2 - N 2 gas mixture as well...

...Vladimir P. Solovjov; Brent W. Webb An efficient approach for predicting radiative transfer in high temperature multicomponent gas mixtures with soot particles is presented. The method draws on the previously published multiplication approach for handling gas mixtures in the spectral line weighted...

... an effective mass diffusion coefficient that can be used with the simple diffusion layer model. The results are illustrated with quantitative examples to demonstrate the potential importance of multicomponent noncondensable gas effects. [S0022-1481(00)01104-X] gas mixtures condensation diffusion mass...

...V. P. Carey Immediately after nucleation in a superheated gas mixture, the very small size of liquid droplets affects the condensation growth of the droplets in two ways: (1) The droplet size may be comparable to the mean free path of the gas molecules, resulting in noncontinuum transport effects...