In order to study the dynamic characteristics of the missile erection system,it can be considered as a rigid-flexible coupling multi-body system.Firstly,the act
According to the integral relationship between the vector magnetic flux density on a spatial point and that over a closed surface around magnetic sources,a tech
The mechanical behaviors of polytetrafluoroethylene(PTFE)in compressive test performed at different strain rates ranging from 102 s-1to103 s-1are studied.The expe