一维非稳态导热问题,一维厚度为0.2m的平板(this is acondution problem about a 1-D plate)

牛拉法计算潮流，利用牛拉法基于MATLAB计算电力系统稳态潮流(The niula method is used to calculate the power flow, and the steady-state power flow of the power system is calculated based on MATLAB)