TECHNICAL PAPERS: Radiative Heat Transfer

An Integral Equation for the Dual-Lag Model of Heat Transfer

[+] Author and Article Information
Vladimir V. Kulish

School of Mechanical & Production Engineering, Nanyang Technological University, 50 Nanyang Ave., Singapore 639798

Vasily B. Novozhilov

Faculty of Engineering, University of Ulster, Shore Rd., Newtownabbey, Co. Antrim, BT37 0QB, United Kingdom

J. Heat Transfer 126(5), 805-808 (Nov 16, 2004) (4 pages) doi:10.1115/1.1797034 History: Received October 22, 2002; Revised June 03, 2004; Online November 16, 2004
Copyright © 2004 by ASME
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Grahic Jump Location
Laser impulse for the test case
Grahic Jump Location
Normalized surface temperature obtained for a bulk sample of gold (Au) in the case of the dual (B) phase lag, and classical energy equation (D)
Grahic Jump Location
Time evolution of the surface temperature for different values of the phase lags: (B) Δτ=−88.5422 ps (τq=0.7438 ps,τT=89.286 ps)—base case; (F) Δτ=−97.3964 ps; (D) Δτ=−79.6880 ps
Grahic Jump Location
Comparison between the numerical solution and experimental data




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