The source item of the equations is treated by means of even energy addition model, and the disconnection in the explosion field is coped with artificial viscosity model.
方程组中的源项由能量均匀加入法处理,爆炸场中的间断问题通过人工黏性模型处理。
Without artificial viscosity and dissipation, implicit flux vector splitting scheme can predict the transonic flow field and capture the shock wave accurately.
隐式矢通量分裂格式不需人工粘性项与人工耗散项,可以计算跨声速流场,也可以较準确地捕获激波。
As the artificial viscosity decreased gradually the accuracy of the solution was increased to in a certain degree.
逐步减小人工粘性,解的精度有相当程度的提高。
The artificial viscosity can control the oscillations trailing the shock front, but it also weakened the peak pressure.
人工粘性能够较好地抑制沖击波压力计算中出现的数值振蕩,但同时也引起了沖击波峰值的衰减。
The artificial viscosity is introduced by way of using artificial density.