摘要
考虑了三维热传导型半导体器件瞬态问题 ,对电场位势和热传导方程给出中心差分格式 ,对电子和空穴浓度方程给出修正的隐式迎风差分格式 ,利用线性外推处理不同时间步长 。
The three dimensional problem for the transient behavior of semiconductor with heat conduction is considered.Central difference schemes for the electric potential and heat conduction equations with implicit modified upwind difference schemes for the electron and hole concentration equations are provided.Linear extrapolations are used to treat different time steps.Convergence of the schemes are proved.
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2002年第3期189-193,共5页
Journal of Shandong University(Natural Science)
基金
国家自然科学基金资助项目 (19972 0 3 9
10 0 710 44 )
关键词
半导体
三维热传导
迎风差分格式
线性外推
误差估计
Semiconductor
three dimensional heat conduction
upwind difference scheme
linear extrapolation
error estimate