The finited volume method and a total variation diminishing (TVD) numerical scheme were used to solve the axisymmetric Euler equation, which was utilized to simulate the micro-pressure wave.

• 采用有限体积法和Harten推导出来的TVD(英文total variation diminishing的简写,即总变差减少)格式求解轴对称欧拉方程的方法对隧道出口的微压波现象进行了模拟。