branch duct 中文意思是什麼
branch duct
解釋
通風支管-
( 8 ) six branches of the flow in a rotating square duct are obtained. the limited points of every branch are different for different dean number. an eight - vortex phenomenon is also found
( 8 )對于正方形截面的分叉問題,本文得到六種無條件穩定和對稱穩定的流動分支, dean數不同,流動分支的極限點不同,發現正方形截面最多可以存在八個渦。
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