modification of structural dynamic model 结构动力模型修改
dynamic structural model 结构动力模型
dynamic structural model test 结构动力模型试验
dynamic structural mechanics model 动态结构力学模型
When the spacecraft structural dynamic model is updated using test data, the freedom of FEM can be matched with test freedom by means of reduction method.
利用试验数据修正航天器结构动力模型时，使用缩聚方法使有限元自由度与试验自由度匹配。
Through building optimum model of truss Bridges, utilizing structural analysis methods and combining examples of optimum algorithms, the dynamic design of wide span truss Bridges is discussed.
通过建立斜拉桥优化模型，运用结构分析方法，结合优化算法计算实例，对大跨度斜拉桥的动力优化设计进行了初步的探讨和研究。
In the course of conventional design, rigid foundation model is used usually for analyzing structural properties and dynamic response.
在常规工程动力设计中，常采用刚性地基模型，分析结构的动力特性和动力响应。
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