...Arnab Mukherjee; Vikrant Chadrakar; Jnana Ranjan Senapati The current analysis examines the thermofluid properties of an infrared suppression (IRS) system with louvered conical diathermic funnel walls in the presence of surface radiation. An IRS device's flow and heat transfer characteristics...

...Chadwick D. Sevart; Theodore L. Bergman A solid growth method (SGM) and a dual solid method (DSM), both recently developed, are each used to predict solid shapes that provide minimal total (conduction + radiation) resistance to heat transfer in a system involving conduction in a solid whose shape...

...Y. Haseli; G. F. Naterer This article presents new semi-analytical solutions for transient heat conduction in a slab, which exchanges heat at the surface with its surroundings via convection, radiation, or simultaneous convection–radiation mechanisms. The concept of thermal penetration depth...

...Chadwick D. Sevart; Theodore L. Bergman The topological optimization of a conducting solid simultaneously cooled by (i) conduction to a stationary, radiatively nonparticipating fluid and (ii) surface-to-surface radiation exchange is performed to minimize the overall thermal resistance of the solid...

...Z. Annasabi; F. Erchiqui; M. Souli This paper concerns the joint application of the B-spline method and the Kirchhoff transformation to solve the nonlinear problem of thermal conduction with radiation type boundary conditions. The proposed method requires few iterations, sometimes none, for solids...

...Chadwick D. Sevart; Theodore L. Bergman An iterative design algorithm is used to adjust the shape of a conducting solid body that is subjected to a surface heat flux and cooled simultaneously by free convection and radiation in order to reduce the overall thermal resistance. Parametric simulations...

...Shashi Prabha Gogate S.; Bharathi M. C.; Ramesh B. Kudenatti This paper studies the local thermal nonequilibrium (LTNE) model for two-dimensional mixed convection boundary-layer flow over a wedge, which is embedded in a porous medium in the presence of radiation and viscous dissipation...

... and radiation effects. The error between linear and nonlinear methodologies is found to be within 60%. Furthermore, the maximum error between the closed-form solution based on the differential transformation method (DTM), and the numerical solution is observed as 0.5%. After necessary validations, optimization...

... numerically by finite volume computational fluid dynamics (CFD) coupled to a Monte Carlo radiation solver for a nongray absorbing, emitting, and scattering participating medium. Implemented are Langmuir–Hinshelwood kinetic rate expressions and size-dependent properties for charcoal particles undergoing...

... of a horizontal jet flame governed by buoyancy and momentum. We introduce the flame trajectory equation into the linear source equation of radiation to establish a new model. The flame length ratio is calculated by flame trajectory length, horizontal projected flame length, and vertical projected flame height...

... are corrected for, no corrections have been applied to account for possible additional contributions from radiation. First, results from other aerogels are presented. These will then be compared to the results of the present study. Granular aerogel from Cabot Corp. Cabot was tested using the transient...

... for thermal radiation and also by considering the slip effects for the present study. Fig. 15 Comparison of velocity distribution between the results of the present study with those of Ali et al. [ 33 ] One may observe from Figs. 14 and 15 that the results of the present study are in good...

.... Editor: Zhuomin Zhang. 10 04 2013 07 05 2014 A combination of experimental measurements with a numerical model is used to find the volume-averaged radiation properties—extinction coefficient, scattering albedo and approximated scattering phase function—of SiC particle suspensions...

... Analysis Utilizing Radiation Scaling ,” ASME J. Heat Transfer , 108 , pp. 626 – 632 . 10.1115/1.3246982 [2] Lee , H. S. , Menart , J. A. , and Fakheri , A. , 1990 , “ Multilayer Radiation Solution for Boundary-Layer Flow of Gray Gases ,” AIAA J. Thermophys. Heat Transfer , 4 , pp...

...G. K. Ramesh; B. J. Gireesha 1 Corresponding author. Radiation should be kept at minimum by regulating the temperature of the system, as the increase in the intensity of the thermal radiation parameter increases the temperature profiles of both fluid and dust phases. The thermal...

... of optical thickness on the temperature distribution and thus global solar-to-chemical energy conversion. solar partial redox chemistry kinetics local thermal nonequilibrium conduction convection radiation participating media numerical Cerium dioxide (ceria) has been identified...

.... Editor: He-Ping Tan. 16 05 2011 21 05 2012 In this article, a new hybrid solution to the radiative transfer equation (RTE) is proposed. Following the modified differential approximation (MDA), the radiation intensity is first split into two components: a “wall” component...

... - X N ) } T with K 3 and b 4 involving the linearized radiation heat transfer coefficient h r . An iterative process is used to improve the linearized radiation heat transfer coefficient by substituting the current updated value...

...S. Abishek; R. Narayanaswamy This paper delineates the results of an investigation on the combined effects of buoyancy and surface-radiation on heat transfer from an isothermal surface, subjected to a confined submerged impinging air-jet issuing from a slot-nozzle. The nondimensionalized governing...

...N. Ahmed An exact solution to the problem of MHD transient free convection and mass transfer flow of a viscous, incompressible, and electrically conducting fluid past a suddenly started infinite vertical plate taking into account the thermal diffusion as well as the thermal radiation is presented...