positive closure 中文意思是什麼
positive closure
解釋
正閉包-
Ttl high, low, positive or negative, switch closure or software
Ttl高,低,正或負,開關或軟體控制 -
The microscopic plastic deformation of the local crazes cause the change of crack opening loads. therefore, the fatigue crack closure concept could be introduced. a crack closure model of mdyb - 3 pmma were recommended and phenomenologically formulated for positive and negative stress ratios separately, according to the testing results of fatigue crack propagation
本文討論了有機玻璃疲勞裂紋擴展機理,提出,銀紋的形成是裂紋形成和擴展的基礎,從微觀上解釋了裂紋形成和擴展的原因,並結合金相分析結果,明確提出塑變誘導閉合和粗糙誘導閉合是有機玻璃疲勞裂紋面閉合的兩個主要原因,成功的解析了裂紋面的閉合現象。 -
Handwheel torque or actuator force provides positive seat - knife closure. during closure, the stem slides down pushing the knife into contact with the two bottom lugs
手輪扭矩或執行機構扭力是正閥座-閘刀關閉的動力源。在關閉期間,閥桿向下滑動推動閘刀向下抵住兩個底部凸耳。
分享友人