Its internal cause and the outflowboundary are by intriguing factors and so on technology, market and policy constitute.
它的内因与外缘是由错综复杂的技术、市场与政策等因素所构成。
2
The Characteristic inflow boundary Conditions are used at the inflow boundary. We also set the pressure correction term at the outflowboundary.
入口边界采用特征入流边界条件，并在出口边界作压力修正。
3
The boundary conditions concerning inflow sect ion, outflow section, solid wall surface as well as obstacles within computation al region was dealed adopts appropriate approaches.