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an equivalent linear
相关语句
  等效线性
     Because the relationship curves of dynamic stress and dynamic strain from the test are approximately hyperbolic, the silty clay regarded as a visco-elastic body is studied by means of an equivalent linear model.
     由于所得动应力一应变的骨干曲线接近于双曲线形态,结合以往的研究成果,建议将试验基地场地土视为粘弹性体按等效线性模型进行研究。
短句来源
     Because the relationship curves of dynamic stress and dynamic strain from the test are approximately hyperbolic, the silty clay regarded as a vis-coelastic body is studied by mears of an equivalent linear model.
     由于所得动应力-应变的骨干曲线接近于双曲线形态,结合以往的研究成果,建议将试验基地场地土视为粘弹性体按等效线性模型进行研究。
短句来源
     An iteration method of statistic linea riz ation(IMSL) is presented. By this method, an equivalent linear term was formed i n geometric relation and then an equivalent stiffness matrix for nonlinear term in vibration equation was established. Using the method to solve the statistic l inear vibration equations, the effect of geometric nonlinearity on the random response of rotational shell is obtained.
     提出了一种统计线性化迭代法 (IMSL) · 利用这种方法 ,在形成非线性几何关系等效线性项的基础上 ,建立了非线性振动方程的等效刚度矩阵· 通过求解方程 ,分析了几何非线性对旋转壳随机响应的影响·
短句来源
     According to Harmonic equilibrium,the modal parameters are identified to form an equivalent linear system. In term of Duffing hypothesis,the nonlinear stiffness and damping coefficient are identified and the simulating examination is conducted as a multi-freedom nonlinear system.
     根据谐波平衡法原理 ,对各级等效线性系统进行模态参数辨识 ,进一步基于Duffing假设 ,对非线性刚度、阻尼系数进行了识别 ,并基于多自由度非线性系统理论进行了仿真检验。
短句来源
  “an equivalent linear”译为未确定词的双语例句
     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
短句来源
     A new design method for nonlinear flight control systems using feedback linearization with neural network is presented. Nonlinear dynamics systems are transformed into an equivalent linear system. Feedback linearization error is compensated by neural network which is capable of on line learning.
     结合反馈线性化和神经网络提出了一种新的飞行控制系统设计方法,通过反馈线性化将非线性耦合系统等效转换为线性解耦系统,利用具有在线学习能力的神经网络补偿反馈线性化的误差,建立了基于自适应神经网络的控制结构,并利用李亚普诺夫函数导出了网络权值的自适应调整规则。
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
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  相似匹配句对
     An Equivalent Linear Programming for Finite Disjunctive Programming
     有限选择规划的一个等价线性规划
短句来源
     C~(An)(?)
     C~(An)A~(B(?)
短句来源
     An.
     An.
短句来源
     An Algorithm for Linear Programming
     线性规划的一种算法
短句来源
     An Algorithm of Linear Programming
     线性规划问题的一种求解算法
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  an equivalent linear
An equivalent linear indicator equation is calculated with the results.
      
First the original problem is reformulated as an equivalent linear VI.
      
For each model, a nonlinear integer programming formulation is first obtained via the theory of Markov chains, and an equivalent linear integer program is then derived.
      
An equivalent linear-spring model is utilized to describe the cracks on the shaft.
      
The transmissibility of a nonlinear viscoelastic isolator is compared with that of a linear isolator using an equivalent linear damping coefficient.
      
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In this paper,a computational method of dynamic reliability of multi-storeyshear structures with hysteresis properties under earthquake excitation is presented,which is based on the first passage damage mechanism of the storey ductility.By establishing the“slip-hysteresis”model of the shear structures and makinguse of the equivalent linearization techniqul,we obtain an equivalent linear systemof the hysteresis structures under earthquake excitation.From this,the joint pro-bability density function of the...

In this paper,a computational method of dynamic reliability of multi-storeyshear structures with hysteresis properties under earthquake excitation is presented,which is based on the first passage damage mechanism of the storey ductility.By establishing the“slip-hysteresis”model of the shear structures and makinguse of the equivalent linearization techniqul,we obtain an equivalent linear systemof the hysteresis structures under earthquake excitation.From this,the joint pro-bability density function of the relative storey displacement and the relativestorey velocity is established.Thereby,according to the random point-set theoryand the series technique,the formula of the dynamic reliability of the structuresunder earthquake excitation is obtained.

本文解决了受地震干扰的多层滞后剪切型结构基于层延性首次超越破坏机制动力可靠性的计算方法。文中,在建立了剪切型结构的“滑移——滞后”模型的前提下,求得了地震作用下滞后结构的等价线性体系。并从等价线性体系出发,以振型分解法为基础,建立了结构相对层位移和相对层速度的联合概率密度函数。据此,本文应用随机点集理论和级数解法得到了地震作用下结构动力可靠性的计算公式。为了验证公式的精度,文中对一个二层剪切型框架进行了计算与模拟结果的比较。

An equivalent linear viscous damping formula for the elastic beams with rather general dry friction support conditions is proposed. Comparisons of experimental results of a clamped-supported beam to those obtained from an approximate solution and numerical time integration are made. Generally good agreement is found among the several results.

本文提出了带有干摩擦的多支承弹性梁的当量线性粘性阻尼比的一般公式.将近似计算和数值积分计算结果与固支-铰支梁的实验结果作了比较,对比表明理论与实验的一致性是好的.

Based on the present situation of residual stress research, this paper suggests a new method which is called an equivalent linear expansion coefficient method for consideration of phase transformation in the numerical calculation of residual stresses. The contrast of computed results and experimental data shows that the analysis of phase transformation in this paper is necessary and the method is reliable.

本文基于目前残余应力分析研究的现状,提出了在残余应力数值计算中一种考虑相变影响的方法——“等效线膨胀系数法”.实例的数值计算结果与实测数据的对比分析表明本文对相变影响的分析是必要的,方法是可行的.

 
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