A Simple Model for Transient Heat Conduction in an Infinite Cylinder With Convective Boundary Conditions

被引：5
|
作者：
Guellal, Messaoud [1 ]
Sadat, Hamou [2 ]
Prax, Christian [3 ]
机构：
[1] Univ Setif, Lab Genie Proc Chim, Setif 19000, Algeria
[2] Univ Poitiers, Lab Etud Therm, F-86022 Poitiers, France
[3] Univ Poitiers, Lab Etud Aerodynam, F-86022 Poitiers, France
来源：
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME | 2009年 / 131卷 / 05期
关键词：
heat conduction; perturbation method; step response; cylinder; lumped capacitance model; SPHERE;
D O I：
10.1115/1.3082428
中图分类号：
O414.1 [热力学];
学科分类号：
摘要：
A perturbation method is used to solve an unsteady one-dimensional heat conduction problem in a cylinder. A simple second order explicit solution is obtained. It is shown that this solution is accurate even for high values of the Biot number in a region surrounding the center of the cylinder.
引用
收藏
页码：1 / 4
页数：4
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