3-D声波波动方程
3-D acoustic wave equation
P波和S波波场分离
p- and s-waves field separation
爆震波波前
front of the detonation wave
标量声波波动方程
scalar acoustic wave equation
波波夫超稳定理论
Popov super stability theory
波波夫超稳定性理论
Popov hyperstability theory
波波夫稳定判据
popov stability criterion