频率约束 meaning in Chinese
frequency constraint
Examples
- Topology optimization of truss structures with frequency constraint based on structural reliability
具有频率约束的桁架结构可靠性拓扑优化 - The example in the paper shows the efficiency of shift frequency together with inverse iteration to perform the dynamic topology optimization with frequency constrain
文中的的算例表明移频与逆迭代法结合后对频率约束的动力拓扑优化问题非常有效。 - The importance of sensitivity analysis for structural optimal design with frequency constraints is demonstrated , and it is shown that the normal mode localization and the sensitivity of nonclassical systems are important topics which should be explored by structure designers
摘要阐述了灵敏度分析在带有频率约束的结构优化设计中的重要性，并且指出主模态局部化与非经典系统的灵敏性是结构设计师需要研究的课题。 - Considering the randomness of physical parameters ( elastic module and mass density ) of structural materials , the structure dynamic characteristics is analyzed based on probability , and the distribution parameters of dynamic characteristics random variable is derived from the rayleigh s quotient
在此基础上，构造了具有频率或频率禁区可靠性约束的工程结构动力优化数学模型，并对其中关切频率的估定，两种频率约束的统一表示等进行了讨论。 - Under the condition of unchanged topology configuration of the truss , the extremum existence of the natural frequency is demonstrated . it will orientate the optimization of structural cross - sections and the topology optimum with frequency constraints toward a further search measure . 4
证明了在保持结构拓扑基本不变的情况下，桁架结构优化频率的极值存在，为具有频率约束的结构的横截面积优化以及进一步的拓扑优化提供了优化指向； 4