問答題

濕周:在總流過流斷面上,液體與固體相接觸的線稱為濕周。Wet circumference: on the cross section of the total flow, the line between liquid and solid is called wet circumference.

答案: 濕周(Wetted perimeter)是指在流體力學(xué)中,流體流動(dòng)的橫截面上,流體與固體邊界接觸的總長(zhǎng)度。這個(gè)概念通常用...
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