The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined. 提出了污垢形成過(guò)程有效熱阻與有效總傳熱系數的概念。
The folding propeller reduces resistance for a smooth gliding action, making this innovative water bike one of the coolest rides on the water. 可折疊的推進(jìn)器減輕了滑翔運動(dòng)產(chǎn)生的熱阻,使這種創(chuàng )新的水上自行車(chē)成為水上最涼快的騎車(chē)運動(dòng)之一。
The research is based on properties of magnetoresistor,whose resistance varies with the angle position in the magnetic field. 對磁敏電阻的阻值隨其在磁場(chǎng)中的角度位置變化而改變這一特性進(jìn)行了實(shí)驗研究。