dislocated blades

There are two IMRs existing above and below the impeller respectively. The dislocated blades can destroy the IMRs and the mixing effect are better.
结果表明,标准叶片的上下方存在隔离区;而错位叶片可以破坏隔离区,搅拌效果要好于标准的六直叶涡轮。