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- The stationary random responses of complex 3D structures subjected to spatially coher-ent excitations are investigated and the pseudo-excitation algorithm is derived. 研究了复杂结构的空间部分相干多点激励平稳随机地震响应。
- structural stationary random responses 地震响应
- non stationary random process 不平稳随机过程,非平稳随机过程
- 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
- System Dynamic Reliability of Multi-Degree-of-Freedom Stochastic Structure under Stationary Random Response 随机参数多自由度体系在平稳随机反应下的系统动力可靠性
- A method for estimating the matching performance of TERCOM map under non stationary terrain is proposed. 提出了一种非平稳地形中TERCOM地图匹配性能的估计方法。
- The equation is split into an Euler equation and a non stationary Stokes equation within each time step. 在每一个时间步方程分离为一个Euler方程和一个非定常的Stokes方程。
- At present, the research of soil-pile-structure dynamic interaction problem has basically and restrainedly been made the response analysis identified or stationary random incentive. 摘要目前，有关土-结构动力相互作用问题的研究基本上多限于确定性的或平稳随机激励下的响应分析。
- The Hawking effect,event horizon and corresponding temperature of a uniformly accelerating,non stationary,charged black hole are given. 给出了匀加速荷电黑洞的Hawking效应和事件视界及相应温度。
- The network traffic is validated to possess a non stationary characteristic and the simulated network traffic is adopted to approximate the AAR model. 验证了流量信号的非平稳特性，并采用模拟获取的网络流量拟合AAR模型。
- Selecting the advanced Eddington coordinates and adopting the thin film brick wall model, we calculate the entropy of the straightly accelerating non stationary black hole expressed by Kinnersley metric. 选取超前爱丁顿坐标 ;采用薄膜brick wall模型 ;计算Kinnersley度规表述的直线加速运动动态黑洞的熵 .
- The method of detection on transient signal by the slice of cyclo-bispectrum in stationary random noise is proposed in this paper, simulation results are presented also. 摘要提出一种在平稳随机噪声中检测暂态信号的循环双谱切片方法，同时给出仿真结果。
- 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。
- 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。
- From the Characteristics of the a rmed helicopters during crusing or searing for ground targets,this paper presents the mean-sequare deviation stationary random Model of helicopter tracks. 结合武装直升机在巡航或搜索地面目标的特点，给出直升机航迹模型为协方差平稳随机模型。
- 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。
- In chapter 3,the relationship of the parameters such as frequency ratio, mass ratio, damper ratio of mega_frame and substructure, and mean-square of random response is given . 3．在第3章，结合频域分析法和随机分析方法对单层巨型钢框架悬挂结构体系进行了主子结构间质量比、频率比、阻尼比等参数的优化分析研究。
- 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。
- weakly stationary random process 弱平稳随机过程
