摘要
利用Lagrange或Euler坐标进行能量估计,证明了高音速流体力学方程组固壁边界问题解的存在性和极限行为。
Takes adavantage of the Lagrange coordinate or Euler coordinate, makes the energy estimate and proves the existence and limit behaviour of solution of the rigid wall boundary problem for equations of fluid dynamics with high sound speed.
关键词
流体力学
方程
边界条件
高音速
fluid mechanics equation
boundary condition
equation of motion
limit
