最近在做动网格,对 dynamicMeshDict 里面的各项参数意思不是很了解?请问各位大神,diffusivity 的参数分别是什么意思呢?
dynamicFvMesh dynamicMotionSolverFvMesh;
motionSolverLibs ("libfvMotionSolver.so");
solver velocityComponentLaplacian z;
diffusivity uniform;
diffusivity directional (0 0 1);
diffusivity motionDirectional (1 1000 0);
diffusivity inverseDistance 1(movingWall);
diffusivity file motionDiffusivity;
diffusivity quadratic inverseDistance 1(movingWall);
diffusivity exponential 2000 inverseDistance 1(movingWall);