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equivalent linear     
相关语句
  等效线性
     Study on Mechanical Parameters of Lead Rubber Bearing by the Equivalent Linear Dynamic Analysis Model
     铅芯橡胶支座等效线性分析模型参数的研究
短句来源
     4.The improvement of equivalent linear analysis method for computing the seismic response of model dam according to the model test data. 5.The similarity of soil stress\|strain relationship under the condition of high or low stress,on the basis of model test.
     (4 )采用等效线性方法对不同模型坝和不同试验方案进行了地震动力反应分析 ,将计算结果与模型试验结果相对比 ,验证和改进了等效线性分析方法 :(5 )根据静、动力特性试验结果 ,探讨了小变形下高、低应力状态土石料应力 -应变关系存在相似性 ,并推导了大型振动台模型试验的相似律 ;
短句来源
     An equivalent failure element is derived for a failure path by using the concept of equivalent linear safety magin of the parallel system.
     利用并联系统等效线性安全余量的概念,形成由失效途径的等效失效单元组成的串联系统;
短句来源
     The dynamic response of linear simulation is greater than that of non-linear simulation ,so the dynamic response could be determined based on equivalent linear foundation stiffness.
     按线性基础计算的动力响应大于非线性基础的响应,因此采用等效线性基础刚度计算动力响应是可行的。
短句来源
     The original system is substituted by the one with equivalent linear restoring force, and the analytic solution of the joint probability density of the steady-state responses of the equivalent system is derived by means of the equivalent nonlinear system method.
     以等效线性恢复力刚性滑移结构代替原系统并利用等效非线性系统法推得了替代系统稳态响应的联合概率密度函数解析解;
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  等效线性化
     Modified Equivalent Linear Computational Model and Application in Dynamic Analysis of Seabed-Structure Coupling System
     改进的等效线性化计算模型及在结构海床耦合系统动力分析中的应用
短句来源
     An equivalent linear method considering frequency-dependent soil properties for seismic response analysis
     水平土层地震反应分析考虑频率相关性的等效线性化方法
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     The article studies simplified computing method of composite shock-insulation structure's earthquake-resistant behavior,adopts equivalent linear method to transform hysteretic F—D curve into α—D curve,in order to get coefficient α of shock-insulation layer's sub-base shear and displacement D of shock-insulation layer,and validates whether the structural displacement D satisfies the displacement [D] requested by standard structure.
     研究了复合隔震结构隔震性能的简化计算方法,采用等效线性法将复合隔震等效线性化滞回曲线F—D曲线转化为α—D曲线,可得到隔震层基底剪力系数α和隔震层位移D,从而确定结构基底剪力Fek,并验证结构位移D是否满足规范结构要求位移[D]。
短句来源
     In vibration test,the phenomenon of natural frequency drift and damping ratio increase,as excitation level raises,is analysecl by comparing vibration test data,simulation of equivalent linear model and calculation of nonlinear model with single degree of freedom.
     本文针对卫星振动试验中的频率漂移现象进行了初步分析 ,通过试验数据对比、等效线性化模型模拟和单自由度非线性模型模拟计算 ,对随振动试验载荷烈度增加而导致的固有频率降低、模态阻尼增大的现象作了定性解释。
短句来源
     In the second step, a set of equivalent linear equations for these functions is obtained by geometric method in structural reliability analysis and an equivalent linear equation of the failure mode is evaluated step by step.
     第二步,利用结构可靠度分析中的几何法得到这些方程的等效线性化方程从而可逐步得到该失效模式的等效线性化方程;
短句来源
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  等价线性
     Equivalent Linear Transformation in the AES S Box
     AES算法S盒中的等价线性变换
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     Equivalent linear description of cyclic degradation behaviour of soft clay
     软粘土弱化动力性质的等价线性描述
短句来源
     And the only property that the equivalent linear transformation has the same difference sum distribution is needed.
     该方法在求线性变换矩阵的各列的可能取值时仅需利用等价线性变换具有相同的差分和分布这一性质。
短句来源
     On the basis of deriving the optimal feedback of the equivalent linear absorbed devices in base by the optimal control theory, finally, the calculating formulas for the optimum design parameters of the hysteresis isolation systems in base, by which the structural responses under large earthquake excitation are controlled in the range of elasticity are obtained.
     并在应用最优控制论导得基底等价线性耗能器的最优反馈增益的前提下,最终得到了把大震烈度下结构地震反应控制在弹性范围内的基底滞后隔震层最优设计参数的计算公式.
短句来源
     Based on the analytical expression, the causes of errors produced by using equivalent linear failure mode is analyzed and an improved differential equivalent recursion algorithm with high computational accuracy is proposed, which provides a solid foundation for the practical application of this method.
     在此基础上,分析了传统微分等价递归算法利用等价线性失效模式代替两个失效模式交集产生误差的原因,提出了改进的微分等价递归算法,从而大幅度地提高了计算精度,为微分等价递归算法在实际工程中的应用奠定了良好基础。
短句来源
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  等价的线性
     It is shown that this class of linear time-variant discrete systems can be tran- sformed into the algebraically equivalent linear time-invariant ones without using full information of state transition matrix ф(n, n) by application of an algebraic transformation.
     证明了在不知道关于状态转移矩阵ф(n,nc)的全部信息时.利用代数变换,这类线性时变离散系统能够变换成等价的线性时不变离散系统;
短句来源
     Firstly, an equivalent linear failure mode is introduced to approximate the conditional failure mode; Secondly, a new approximate algorithm for calculating the system reliability of parallel structures is obtained based on the principle of conditional probability and the theoretical expression of conditional failure mode. Thus, a complicated calculation of failure probability of a group of failure modes?
     首先将一个线性失效模式在另一线性失效模式失效前提下的条件失效模式近似为一个等价的线性失效模式,然后利用条件概率的基本原理并结合所推导的等价失效模式的理论表达式,提出了一种并联体系可靠度的近似计算方法,从而将求解一组失效模式交集失效概率的复杂问题转化为求解一组线性等价失效模式失效概率乘积的简单问题。
短句来源
     First, nonlinear mathematical model of magnetic suspension system is presented, then it is linearized by means of feedback linearization and an equivalent linear model is obtained. A nonlinear switch function is constructed based on the linear model and a slide mode variable structure suspension controller is presented.
     首先给出了磁悬浮系统的非线性数学模型,然后采用反馈线性化方法对其进行精确线性化,得到了等价的线性模型,并以此为基础,构造了非线性切换函数,最终设计了滑模变结构悬浮控制器。
     Then the model was linearized exactly by means of feedback lin earization, and an equivalent linear model was developed. Finally the design of a non linear suspension controller was presented using state feedback based on the lin ear model.
     通过反馈线性化将该非线性模型精确线性化,得到等价的线性模型,采用状态反馈的方法设计了非线性控制器。
短句来源
     An equivalent linear time-invariant discrete H ∞ output feedback structural description for time-varying uncertain discrete systems is obtained to construct the dynamic output feedback compensator.
     最后通过求解一个等价的线性时不变离散系统的标准H∞输出反馈控制问题,构造出线性时变不确定离散系统的动态输出反馈补偿器的系统矩阵。
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  equivalent linear
A 1-D equivalent linear method has been used to compute complete transfer functions and other spectral responses, such as PSA and PSV for various damping values, with the purpose of classifying zones with similar behaviour.
      
An equivalent linear indicator equation is calculated with the results.
      
Behavioral differences both between the alloys and also from equivalent linear viscous models are discussed.
      
A classification of classes of equivalent linear differential equations with respect to ω-limit sets of their canonical representations is introduced.
      
Equivalent linear circuit for an electroluminescent capacitor
      
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