接触现象 meaning in English

contact phenomena

The main research results are as follows : the friction contact between teeth in the tooth - locked quick closure device is studied , and the simulation is made to the contact conduct between the teeth utilizing the face to face contact model with contact element and coulomb friction model , the whole finite element model of tooth - locked quick closure device is created
本文主要有以下成果： ( 1 )对齿啮式快开装置中啮合齿间存在的摩擦接触现象进行了研究，利用接触单元法采用面-面接触模型和库仑摩擦模型对齿间的接触行为进行数值模拟，建立了齿啮式快开装置的整体有限元模型。