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Keywords: Radiation
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2022, 144(12): 121401.
Paper No: HT-22-1252
Published Online: October 6, 2022
...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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2022, 144(10): 102102.
Paper No: HT-22-1174
Published Online: August 18, 2022
...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...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2021, 143(4): 042103.
Paper No: HT-20-1635
Published Online: March 2, 2021
...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...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2021, 143(2): 021401.
Paper No: HT-20-1443
Published Online: November 19, 2020
... 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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2020, 142(5): 053001.
Paper No: HT-19-1445
Published Online: March 17, 2020
... 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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2019, 141(11): 111201.
Paper No: HT-18-1462
Published Online: September 27, 2019
... 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...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2015, 137(8): 081601.
Paper No: HT-13-1325
Published Online: August 1, 2015
... radial wire such as the hot-wire test. In thick insulation under steady state conditions, the radiation heat transfer through the cellular solid insulation may be more significant. In addition, radiation effects will differ if the mean free path of radiation is an order of magnitude smaller than...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2014, 136(11): 112701.
Paper No: HT-11-1549
Published Online: August 18, 2014
.... The effects of induced magnetic field and thermal radiation have also been duly taken into account. The nonlinear partial differential equations arising out of the mathematical analysis of the problem are transformed into a system of nonlinear ordinary differential equations by using similarity transformation...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2014, 136(9): 092701.
Paper No: HT-13-1196
Published Online: June 12, 2014
...-Solid Flows , Cambridge University Press , New York . [3] Ozkaynak , T. , Chen , J. C. , and Frankenfield , T. R. , 1983 , “ An Experimental Investigation of Radiation Heat Transfer in a High Temperature Fluidized Bed ,” Fluidization, K. Dunii and R. Toei , eds...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2014, 136(6): 062703.
Paper No: HT-12-1539
Published Online: March 10, 2014
... reference temperature can be defined, the method results in errors. The multisource k-distribution method extends the k-distribution method to problems with piecewise constant temperature and optical properties. radiation transport heat transfer spectral For isotropic scattering and diffuse...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2013, 135(10): 102702.
Paper No: HT-12-1665
Published Online: August 19, 2013
...-Ping Tan. 19 12 2012 02 05 2013 The radiation effect on a steady two-dimensional boundary layer flow of a dusty fluid over a stretching sheet is analyzed. The governing nonlinear partial differential equations have been transformed by a similarity transformation into a system...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2013, 135(5): 052701.
Paper No: HT-12-1134
Published Online: April 11, 2013
... cycle consists of a high-temperature endothermic reduction step, in which concentrated solar radiation is used as the exclusive source of process heat, and a low-temperature exothermic oxidation step. The net result is the splitting of water or carbon dioxide. Solar step: (1) CeO 2 ( s...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2012, 134(11): 112701.
Published Online: September 24, 2012
.... The sides BC , CD , and DE are subjected to radiation heat transfer, while the sides JI , IH , HG , GF , and FE are considered to be adiabatic boundaries. The data of the problem are given by L = 100    cm , k = 40 ( W / ( m - ° C ) ) , q · = 10 ( W...
Journal Articles
Publisher: ASME
Article Type: Jets, Wakes, And Impingment Cooling
J. Heat Mass Transfer. August 2012, 134(8): 082203.
Published Online: June 8, 2012
...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...
Journal Articles