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- The 3-D FEM model of the vehicle and missile is established by MSC/NASTRAN to determine the design of the vibration system for a missile warhead by methods of random response analysis. 随后在MSC/NASTRAN软件中建立了导弹和运输车的三维有限元模型,在随机响应分析的基础上,提出了对导弹弹头运输过程中的减振方案。
- Wind induced Random Response Analysis of Cable Roof Structures 悬索结构随机风振反应分析
- Vertical Random Response Analysis of Locomotives Based on Augmented Matrix 基于增广矩阵的机车垂向随机响应分析
- The Random Response Analysis of Power System with Gyroscope Equilibrator 带有陀螺稳定器的动力系统随机响应分析
- Random Response Analysis of Heavy-Duty Trucks with Equilibratory Suspensions 采用平衡悬挂系统的载重汽车的随机响应分析
- SEISMIC RANDOM RESPONSE ANALYSIS OF NON-LINEAR HYSTERETIC SYSTEMS WITH PSEUDO EXCITATION METHOD 剪切型非线性滞迟系统随机地震响应的虚拟激励分析
- STATIONARY RANDOM RESPONSE ANALYSIS OF CLOSED LOOP CONTROL SYSTEM FOR STOCHASTIC INTELLIGENT TRUSS STRUCTURES 随机智能桁架结构闭环控制平稳随机响应分析
- One Sort of Finite Element Mesh Size Criteria for Structural High-frequency Random Response Analysis 高频随机响应分析中的一种有限元网格细化标准
- Evolutionary Random Response Analysis of Random Shear Column under Earthquake Excitation 随机剪切柱在地震激励下的演变随机响应
- Random response analysis of long span structures with TMD under multiple support excitation 大跨度结构TMD减震系统多点激励的地震随机响应分析
- Random response analysis of nonzero mean of nonlinear structure under earthquake 结构非线性随机地震非零均值响应分析
- random response analysis 随机响应分析
- Analysis of random response of monodirectional eccentric vibration-isolative structure was conducted by means filtered white-noise earthquake model and virtual excitation. 摘要利用过滤白噪声地震动模型,应用虚拟激励法对单向偏心隔震结构进行了随机响应分析。
- Seismic response analysis methods for performance based design II. 基于性能设计的建筑振动解析2。
- Random vibration response analysis of thin-shells excited by acoustic loads is one of the important tasks of sonic fatigue investigation. 噪声载荷作用下薄壁壳体的振动应力响应分析是声疲劳研究的重要任务之一。
- A random wave-theory analysis method is developed for the random seismic response analysis of layered soil sites under the P-and SV-wave excitations. 提出了P、SV波作用下层状土层地震反应分析的随机波动分析方法。
- In this paper,The response analysis of the structure composed of plates and shells at random pressure by MSC/NASTRAN has been completed ,and compared with experimental results. 本文用MSC/NASTRAN软件完成了板壳组合结构在随机面分布力作用下的响应分析研究,并与实验结果作了比较。
- This thesis presents a nonstationary random response study of lattice shells under multi-support and multi-dimensional earthquake excitations. 本文对网壳结构多维多点非平稳随机地震响应进行了研究。
- The random response of the non-linear system with parameter at random under the determinate load are studied by using the perturbation law and central differential dividing law. 摘要应用摄动法和随机中心差分法,研究了具有随机参数的非线性系统在确定性荷载下的随机响应,得到了均方响应的一种近似迭代关系。
- A theoretical solution on nonstationary random response of SDOF system to ground motion caused by explosion seismic is proposed by means of the theory of evolutionary spectra. 在给定结构固有频率和阻尼系数条件下,得到了单自由度系统的爆炸地震位移响应功率演变谱和均方根位移理论解。