dynamic design variable

The paper proposes an approach to design a dual-loop variable structure controller for a particular class of singularly perturbed dynamic systems.

针对一类典型的奇异摄动动力学系统提出了双回路变结构控制器的设计方法。

The law of the variable mass flow in the horizontal wellbore is useful for the horizontal well output prediction, and optimal design and dynamic analysis on oil well production system.

水平井井筒变质量流的流动规律是进行水平井产能预测、油井生产系统优化设计及动态分析的基础。

Based on the unified design variable method, the shape and sizing optimization design of jacket platform with dynamic ice-load is investigated.

基于统一设计变量方法，实现了导管架海洋平台在动冰载荷作用下的截面和形状动力优化设计。