结构动力学

• It is a way to research the structural reliability . the structural loads are dynamic stochastic . it is the combine of structural dynamic and probability theory
  结构动力可靠性理论是一门新发展起来的结构动力学分支，它用结构动力学和概率论相结合的方法来研究结构在动力随机荷载作用下的可靠性及相应的设计方法。
• At last , programs are made and the analysis of numerical examples demonstrates that the space - time finite element method has excellent precision and stability and is an efficient method for dynamics
  算例结果表明，本文算法具有很好的计算精度和稳定性，优于经典数值解法，是求解结构动力学问题的有效可靠的方法。
• This paper is focussed on the deployable boom system ( dbs ) of geospace double star exploration project ( dsp ) of chinese accademy of sciences . the main content of the paper is as following : 1
  针对中国科学院“地球空间双星探测计划”的有效载荷探头伸展机构，本文进行了机构动力学和结构动力学的理论分析和研究，主要内容如下： 1
• Based on the background of active control of advanced composite barrel ' s vibration , this dissertation focuses on the structure dynamic modeling technique of the piezoelectric laminated shell and satisfactory control of its vibration
  本文以先进复合材料身管的主动减振为背景，主要研究压电层合壳的结构动力学建模技术及其振动的满意控制。
• Combining the results of modal experiment analysis on body - in - white and the results of finite element analysis , structural dynamics modification on the car front - body of a monocoque body has been made based on optimization algorithm
  结合轿车白车身试验模态分析和有限元分析的结果，成功地对某承载式轿车车身的车头子系统结构进行了基于优化算法的结构动力学修改。
• On the basis of systematic summary of recent development related to this field , in - depth research on the preceding problems has been carried out in this dissertation systematically . there are two parts in this dissertation
  因此,在系统总结这一领域研究现状的基础上,本论文基于板壳理论、流体力学和结构动力学,对上述问题进行了较为系统和深入的分析,其主要研究内容包括如下两大部分。
• In this modal pushover analysis , the seismic demand due to individual using the inertia force distribution for each mode . combining these modal demands due to the first two or three terms of the expansion provides an estimate of the total seismic demand on inelastic systems
  根据结构动力学原理，提出了首先按各振型的水平地震力进行推覆分析，然后将各振型的推覆分析结果进行组合，得到总地震作用效应。
• As for the viscous dampers " optimum installation in structure , the passive control strategy based on the structural sensitivity analysis and structural dynamics modification is proposed , and applied in energy dissipation and damping control of eccentric structures
  对于粘滞阻尼器在结构中的优化设置问题，提出了基于结构灵敏度分析与结构动力学修改的被动控制策略，并将其用于粘滞阻尼器对偏心结构的耗能减震控制。
• The matrix extension problem and constrained matrix equation problem have been widely used in structural design , structural dynamics , biology , electricity , molecular spectroscopy , control theory , vibration theory , nonlinear program , dynamic analysis and so on
  矩阵扩充问题和约束矩阵方程问题在结构设计、结构动力学、生物学、电学、分子光谱学、自动控制理论、振动理论、非线性规划、动态分析等许多领域都具有重要应用。
• In this paper , nonlinear static analysis methods , structural dynamic time history analyses based on structural state equation in hamilton system , multi - mode control theories of multiple tuned mass dampers , and semi active control laws of " on - off " are investigated
  本文分析和研究了结构静力弹塑性分析方法、基于hamilton体系下结构状态方程求解结构动力学问题的数值逐步积分方法、多重调谐质量阻尼器( mtmd )的多模态控制理论以及建筑结构的半主动控制律。