An artificial viscous term is introduced in the equation to treat the supercritical flow with embeded shock waves and to eliminate the discontinuous solution.
为了处理超临界流和有冲波情况，我们在方程中引入人工粘性项，以消除解中可能出现的不连续性。
Stability of normal shock waves in viscous materials is analyzed with linear stability theory(LST).
用线性稳定性理论，分析粘性物质中的正激波稳定性问题。
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