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Keywords: Three-Dimensional
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. September 2014, 136(9): 092702.
Paper No: HT-12-1645
Published Online: June 24, 2014
... (S 12 ) 1.6 1.9 2.8 3.4 In this work, the ES-DRESOR method is developed to solve the radiative transfer problem in a three-dimensional participating medium. The formulae of the ES-DRESOR method in the three-dimensional system will be given in Sec. 2 . The solution accuracy...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2010, 132(1): 011401.
Published Online: October 29, 2009
... with 15 heat sources forms a wall of a duct. Three-dimensional governing equations of flow and heat transfer were solved in the flow domain along with the energy equation in the solid domain using FLUENT 6.3 . A database of temperatures of each of the heat sources for different heat distributions...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2004, 126(3): 347–354.
Published Online: June 16, 2004
...Unnikrishnan Vadakkan; Suresh V. Garimella; Jayathi Y. Murthy A three-dimensional model has been developed to analyze the transient and steady-state performance of flat heat pipes subjected to heating with multiple discrete heat sources. Three-dimensional flow and energy equations are solved...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2004, 126(1): 17–21.
Published Online: March 10, 2004
... was not heated. The exit water subcooling varied from 55 to 101 ° C , the exit pressure was maintained at 0.207 MPa, and the mass velocity was 0.59 Mg / m 2 s . The results consist of three-dimensional wall temperature distributions and a display of two-dimensional quasi-boiling curves. These results are among...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2003, 125(3): 422–428.
Published Online: May 20, 2003
...J. H. Nie; B. F. Armaly Numerical simulations for incompressible three-dimensional laminar forced convection flow adjacent to backward-facing step in rectangular duct are performed to examine the reattachment region of the separated flow on the stepped wall. The feasibility of utilizing the two...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2003, 125(3): 510–522.
Published Online: May 20, 2003
...Nejla Mahjoub Said; Hatem Mhiri; Salem El Golli; Georges Le Palec; Philippe Bournot The paper presents a three-dimensional numerical simulation of a circular turbulent jet issuing transversely into a uniform air stream. In the first part an air-helium jet is considered and the three-dimensional...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 243–249.
Published Online: March 21, 2003
...L. B. Y. Aldabbagh; I. Sezai; A. A. Mohamad The flow and heat transfer characteristics of an impinging laminar square jet through cross-flow have been investigated numerically by using the three-dimensional Navier-Stokes and energy equations in steady state. The simulations have been carried out...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. February 2003, 125(1): 200–203.
Published Online: January 29, 2003
... Heat Transfer Modeling Three-Dimensional Turbulence Understanding turbulent heat and fluid flow through curved ducts is one of the primary factors for designing cooling passages in heat exchangers and turbine blades. It is well known that owing to the curvature, pressure induced secondary...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. October 2002, 124(5): 985–988.
Published Online: September 11, 2002
...L. M. Ruan; H. P. Tan In the present study, we use the Monte-Carlo (MC) method to simulate radiative heat transfer in three-dimensional inhomogeneous scattering unit cube with black or gray walls. The results show that the averaging method of non-uniform radiative properties in each medium element...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. February 2002, 124(1): 209–213.
Published Online: October 5, 2001
...A. Li and; B. F. Armaly Simulations of three-dimensional laminar buoyancy-assisting mixed convection adjacent to a backward-facing step in a vertical rectangular duct are presented to demonstrate the influence of Grashof number on the distributions of the Nusselt number, and the reverse flow...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2002, 124(1): 169–176.
Published Online: June 15, 2001
...M. Greiner, Professor of Mechanical Engineering,; P. F. Fischer, Mathematician; H. M. Tufo, Assistant Computer Scientist; R. A. Wirtz, Professor of Mechanical Engineering, Spectral element simulations of three-dimensional flow and augmented convection in a flat passage downstream from a fully...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. August 2001, 123(4): 810–814.
Published Online: January 20, 2001
... Laminar Mixed Convection Three-Dimensional The heat transfer and fluid flow in porous-walled passages have received great attention in the past decades due to their wide applications. The porous-walled ducts are used in the transpiration cooling of high temperature thermal systems, gas-turbine...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2001, 123(3): 441–449.
Published Online: January 5, 2001
...Yoshiyuki Yamaguchi; Yutaka Asako Three-dimensional natural convection heat transfer characteristics in a vertical air layer partitioned into cubical enclosures by partition walls of finite thermal conductivity and finite thickness were obtained numerically. The air layer is differentially heated...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2001, 123(1): 77–83.
Published Online: September 27, 2000
...Shunichi Wakitani Numerical investigations are presented for three-dimensional natural convection at low Prandtl numbers (Pr) from 0 to 0.027 in rectangular enclosures with differentially heated vertical walls. Computations are carried out for the enclosures with aspect ratios (length/height) 2...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 1999, 121(1): 50–56.
Published Online: February 1, 1999
...I. Sezai; A. A. Mohamad The flow and heat transfer characteristics of impinging laminar jets issuing from rectangular slots of different aspect ratios have been investigated numerically through the solution of three-dimensional Navier-Stokes and energy equations in steady state. The three...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. May 1998, 120(2): 514–518.
Published Online: May 1, 1998
...Ben-Wen Li; Qiang Yao; Xin-Yu Cao; Ke-Fa Cen 12 September 1997 04 February 1998 05 12 2007 Computational Heat Transfer Numerical Methods Radiation Three-Dimensional Carlson, B. G., and Lathrop, K. D., 1968, “Transport Theory-The Method of Discrete Ordinates...