平稳响应 meaning in English
stationary response
Examples
- Finally , the cqc ( t ) algorithm which used to calculate the non - stationary under earthquake random excitation was derived , the exemplary analysis show that the improvement of accuracy of cqc ( t ) algorithm is limited for the normal structures which have low period
最后本文提出了计算地震动随机激励作用下非平稳响应的cqc ( t )方法,通过算例比较发现对于一般的自振周期较小的结构, cqc ( t )方法的精度提高并不明显。 - Later on , the approximate stationary solution of the system is obtained based on the combination of the stochastic averaging methods for quasi - integrable or quasi - non - integrable hamiltonian system and the least - square - method when the parameters of the system located between the two extreme cases
最后，当弹性壁对系统响应的影响介于二者之间时，综合应用拟可积、拟不可积哈密顿系统的随机平均法及最小二乘法研究了该系统的近似平稳响应。 - By making use of the time dependent covariance and cross covariance formula which used to calculate the non - stationary response under earthquake random excitation and deduced by xiyuan zhou and hu in 1965 , the covariance and cross covariance formula of the four envelope models was deducted and the result of four models compared
本文通过应用周锡元、胡聿贤在1965年提出的计算地震动随机激励作用下非平稳响应的时变自相关方差和时变互相关方差公式,分别推导了四种包线函数模型的时变自相关方差和时变互相关方差表达式,并比较了四个模型的结果。 - Based on the memorial characters of restoring forces , the equivalent parameters of the bilinear and bouc - wen hysteretic system were gotten by using stochastic equivalent method . then , both the stationary and non - stationary random response of hysteretic system with cubic rigidity and sticky damp were deduced and calculated . in the research of colored white noise , the filter for shaping the power spectral density was designed and the random state response of enlarged vector was gotten
对平稳白噪声,给出了平稳响应的求解方法并对平稳状态下的模型参数对响应的影响进行了比较与分析;在有色白噪声的研究里,通过有色白噪声的扩阶方法和构造成型滤波器来计算有色白噪声的响应,从而解决一类工程实际振动问题的仿真模拟。 - The mento - carlo simulation was introduced to substitute the random vibration experiment . the random responses of hysteretic system gotten by the method of stochastic equivalent linearization were compared with mento - carlo simulations , and the feasibility of this method was exemplified by mento - carlo simulations
对于迟滞阻尼振动系统的非平稳响应,本文亦用monte - carlo法来代替随机振动实验进行了计算求解,并与随机等价线性化方法进行了比较与分析,例证了等价线性化方法处理迟滞阻尼振动系统随机响应的可行性。