计算物理
計算物理
계산물리
CHINESE JOURNAL OF COMPUTATIONAL PHYSICS
2010年
4期
533-540
,共8页
辐射输运程序考核%辐射扩散%精确解%LARED-R
輻射輸運程序攷覈%輻射擴散%精確解%LARED-R
복사수운정서고핵%복사확산%정학해%LARED-R
radiation transport code test%radiation diffusion%exact solution%LARED-R
对二维辐射扩散和输运模型问题,分别构造具有含外源项的精确解,解具有一定的物理特征且形式简单,并且辐射输运方程的解可以直接退化到辐射扩散的情形.给出LARED-R程序求解扩散模型数值解及分析.
對二維輻射擴散和輸運模型問題,分彆構造具有含外源項的精確解,解具有一定的物理特徵且形式簡單,併且輻射輸運方程的解可以直接退化到輻射擴散的情形.給齣LARED-R程序求解擴散模型數值解及分析.
대이유복사확산화수운모형문제,분별구조구유함외원항적정학해,해구유일정적물리특정차형식간단,병차복사수운방정적해가이직접퇴화도복사확산적정형.급출LARED-R정서구해확산모형수치해급분석.
A series of exact solutions are constructed for two-dimensional radiative transfer and radiative diffusion problems with outer source.These solutions exhibt physical characteristics with simple expressions.Moreover,transport solutions degenerate directly into solutions of corresponding diffusion equations.Test results of the diffusion model with LARED-R are presented and analyzed.