obtuse angle

基本解釋

Let be the obtuse angle between two adjacent faces of the solid.
設(shè)立體中兩個相鄰面之間的鈍角為。
Obtuse triangle: One of the three angles is an obtuse angle. The other two are acute angles.
鈍角三角形：有一個角是鈍角，有兩個角是銳角。
It has been demonstrated that the design with an obtuse angle shape at the volute throat delivered the optimal hydraulic efficiency due to the improvement of the flow conditions inside the volute.
研究表明蝸舌處鈍角設(shè)計的側(cè)向出口結(jié)構(gòu)更加符合蝸殼內(nèi)流體的流動規(guī)律，整機(jī)效率最佳。