The optimum design for pretensioned structures considering both the pretension force variables and the size variables was discussed.

探讨了以预张力和截面尺寸为设计变量的预张力结构优化设计问题。

youdao

The control system offers dynamic mode switching which enables the user to switch between a variety of feedbacks such as force, position, internal pressure and other system variables.

该控制系统提供了动态模式切换使用户之间的各种开关的反馈，如力量，位置，内部压力和其他系统变量。

youdao

Based on the decomposition principle using redundant forces as state variables, this paper applies the method combining the dynamic programming with the force method to the truss structure.

本文在使用多余力作为状态变量的分解原理的基础上，应用动态规划与力法结合的方法，对于桁架结构，建立了动态规划的递推函数等式。

youdao