利用蒙特卡洛法，计算传热学角系数的数值解，并绘出其分布曲线和收敛图像。-Monte Carlo method, numerical solution of heat transfer coefficient calculation angle, and draw its profile and image convergence.

蒙特卡洛法求电动汽车充电负荷，10000台电动汽车三种充电模式。(Monte Carlo method for charging load of electric vehicles)