frequency constraint meaning in Chinese
频率约束
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 - A new approach to truss topology optimization , i . e topology group concept , is introduced . it may consider many kinds of constraint , including stress , euler buckling , static displacement and frequency constraints
提出了桁架结构拓扑优化设计的一种新方法?拓扑组方法，可同时考虑应力，失稳，静动位移响应以及固频约束。 - 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。 - 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 - Meanwhile , there is a kind of constraint , only the frequency constraint . the optimization design is computed to increase the first mode frequency . as the results , the first mode frequency is increased and the amplitude of the arm frame is cut down
选择比值较大的结构参数为设计变量，以一阶频率为性能约束，进行了旨在提高一阶固有频率的优化设计，提高了泵车的一阶固有频率，使一阶固有频率尽可能高于油缸冲击载荷的频率，从而减小泵车臂架系统的振动幅度。