Movingboundaryproblem can easily be solved with equations under the Lagrange Coordinate System for numerical computations of homogenous flow in interior ballistics.
对内弹道均相流数值计算，用拉格朗日坐标下的方程组，容易处理运动边界问题。
2
The problem can be illustrated as a free boundaryproblem with two moving boundaries.
该问题可描述为一个具有两条移动边界的自由边界问题。
3
The initial boundary value problem for nonlinear hyperbolic equation in three dimensional domain with movingboundary is studied.