Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
如题,想算个泡状流, 用VOF的话计算量太大, 用欧拉多相流的话网格又太小了, 比气泡的直径小。
严格来说不能,但实际情况很多文章欧拉多相流都在算气泡比网格大的情况。
那就把网格改大,以前看过一篇PHD thesis,他说气泡大小为网格大小的0.7倍刚刚好,收敛快结果准
欧拉多相流的话不是应该是网格尺寸大于颗粒尺寸吗,和气泡也会有具体的关系吗?