fluent 沸腾换热udf,质量、能量、动量守恒方程源项。-fluent boiling heat udf, mass, energy, momentum Fangcheng Yuan Xiang.

利用微分方法求卫星轨道并画出动量矩与机械能曲线-Using the differential method of seeking satellite orbit and draw moment of momentum and mechanical energy curve

运用微分方法画出2~3个周期卫星运行轨道并画出动量矩及能量的变化关系-Using differential method to draw two to three cycles of satellite orbit and draw variation of moment of momentum and energy