摘要
建立非均匀内热源组合球壁导热的数学模型,指出它是线性微分方程组,用叠加原理直接分别求得,在第一类、第二类和第三类边界条件下的层间稳态热流量和温度。
The mathematical model for a hollow composite sphere with non-uniform generation is worked out in this paper.It is a liner differential simultaneous equations and can be saluted through the superposition principle.So the steady -state heat -flow rate and temperature under the boundary conditions of the first,second,and third kinds between the inner and outer layers are directly obtained.
出处
《贵州工业大学学报(自然科学版)》
CAS
2004年第2期31-34,共4页
Journal of Guizhou University of Technology(Natural Science Edition)
关键词
叠加原理
非均匀内热源
组合球壁
层间温度
层间热流量
non-uniform generation
hollow composite sphere
temperature between layers
heat-flow rate between layers