Research purposes : In order to study the dynamic touch pressure characteristics for the pantograph head and an aerodynamic drag measurement for the whole pantograph, the experimental research is conducted in FD-09 low speed wind tunnel of CAAA. 研究目的:为了研究高速列车受电弓头动态接触压力特性和整弓气动阻力,在中国航天空气动力技术研究院FD-09低速风洞进行试验。
Fundamental theory of display dynamic analysis and touch stress analysis were introduced, display dynamic analysis was adopted to computer and analysis the touch problem of inner rotator and outer rotator. 介绍了显示动态分析和接触应力分析的基本理论,并应用显示动态分析对转子式机油泵的内、外转子的接触问题进行了计算和分析。
Dynamic analysis : to mortgage investors touch ball? 动态分析:转按揭投资者的擦边球?
A Virtual Dynamic Balancer Test System Based on Touch Screen 利用触摸屏的虚拟动平衡测试系统
Make use of the dynamic contact angle development get in touch with the cape as to the of microstructure characteristics of thin-film titanium oxides, expressing thin-film titanium oxides since have stronger close the water has the close oil kind again, still having the stronger surface the activity. 利用动态接触角研究制备的TiO2薄膜表面浸水行为,表明TiO2既具有较强的亲水性又具有亲油性质,还具有较强的表面活性。