诺伊曼值
将冷却液注入管道的轴对称切面，计算输送管的冷却效果.
诺伊曼值规定在边界边缘的流量.
| In[1]:= |  X |
可视化模拟区域.
| Out[2]= |  |
指定狄利克雷边界条件来设定管道内侧和外侧的温度.
| In[3]:= |  X |
指定注入管道中冷却输送管的流量.
| In[4]:= |  X |
求解拉普拉斯方程.
| In[5]:= |  X |
绘制解.
| In[6]:= |  X |
| Out[6]= |  |
| Out[7]= |  |
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