perturbation method
英 [ˌpɜːtəˈbeɪʃn ˈmeθəd]
美 [ˌpɜːrtərˈbeɪʃn ˈmeθəd]
网络 摄动法; 微扰方法; 扰动法; 摄动方法; 微扰法
双语例句
- When crack expanding problem is studied, a high efficiency semi-analytical matrix perturbation method is put forward.
对于裂纹扩展问题，提出了一种高效的半解析矩阵摄动法。 - The interval parameter perturbation method and the interval parameter back analysis method are studied, and the interval parameter monotony back analysis method is presented.
研究了区间参数摄动法和区间参数优化反分析法，提出了区间参数单调性优化反分析法。 - The results of the engineering computational examples show that the presented method having simple computational and high accuracy properties is an available perturbation method.
工程算例表明，这种方法计算简单，具有较高的精度。 - Inverse Perturbation Method and Human-Computer Interactive Annealing Genetic Algorithm and Their Applications
逆摄动法和人机交互退火遗传算法及其应用 - A perturbation method for the nonlinear drift waves driven by a sinusoidal wave
微扰法解由正弦波驱动的非线性漂移波的分岔 - On the continuity of frequency domain μ analysis and complex perturbation method for flutter solution
频域颤振μ分析的连续性及复摄动方法研究 - Some Applications of the Homotopy Perturbation Method to Nonlinear Differential and Integral Equations
同伦摄动方法在非线性微积分方程中的某些应用 - Measurement of Electro-magnetic Parameters of Materials by Perturbation Method and Application of Network Analyzer
微扰法配合网络分析仪测试材料的电磁参数 - The Perturbation Method of the Large Deflection Problem of Circular Corrugated Plate with Sine-shape Shallow Waves
浅正弦波纹圆板大挠度问题的摄动解法 - The Best Perturbation Method Based on Genetic Algorithm Applied in Solving Inverse Problem
基于遗传算法的最佳摄动量法在反问题中的应用 - If the regular perturbation method is used to solve the same problems, then, when the independent variable is big, so is the error of the solution.
如果用正则摄动法求解此类问题，则当自变量较大时，误差很大。 - An SVD-Based Advanced Data Perturbation Method for Privacy-Preserving Data Mining
一种基于特征值分解的数据挖掘隐私保护扰乱增强方法 - Investigation on Electromagnetic Wave Transmission from Gaussian Rough Surface Based on Small Perturbation Method
基于微扰法指数型粗糙面电磁波透射问题研究 - The "small displacement perturbation method" for the noumenon structure of well frame arc welding robot of petroleum drilling machine and the robot posture error analysis was introduced.
介绍了石油钻机井架焊接机器人本体结构和机器人位姿误差分析的“小位移摄动法”，利用该方法建立了弧焊机器人的位姿误差分析模型。 - A relatively uncoupled mode-superposition method and a modified first-order perturbation method are derived. A numerical example shows that the present strategy is correct and effective.
最后通过算例证明，提出的基于摄动法及等效线性化的耗能减震结构振型分解法是行之有效的。 - Based on the vector wave theory, the formula for the calculation of propagation constants of guided modes or leaky modes in two-clad nonlinear uniaxial optical fibers is derived using the perturbation method.
基于严格的矢量波理论，用摄动法导出了计算双包层非线性单轴光纤导模或泄漏模传播常数的公式。 - Study on Random Vibration of Un-damping Linear Random Structure Based on Direct Modal Perturbation Method(ⅱ)& Random Dynamic Response Analysis
基于直接模态摄动法的无阻尼线性随机结构的随机振动研究（Ⅱ）&随机动力反应分析 - The effective permittivity for biphase organic solution at microwave frequency has been obtained by the perturbation method.
本文在微波频率下，利用微扰法测量了有机二元体系的等效介电系数。 - An approximate approach based on the direct modal perturbation method is suggested for analyzing the complex modal characteristics of non-proportional damping structure systems.
根据工程结构的实际情况，建立了非比例阻尼结构体系复模态特性的近似求解方法&实模态摄动法。 - By using the perturbation method, the frequency response functions of a mooring line up to the second order were obtained in a previous paper by the authors.
试验采用随机振荡法，测量并记录了锚泊线上端点的运动及张力，由此测量数据分析频率响应函数。 - Finally, some conclusions about using the perturbation method in instability with bifurcation points are drawn.
最后，就扰动法在结构分枝失稳问题中的应用提出几点建议。 - The stability condition can be determined via the asymptotic perturbation method.
发展渐近摄动法确定稳定性条件。 - The solution of eigenproblem of slightly damped gyro-systems by the direct perturbation method in configuration space;
导出了在位形空间中，求解对应无阻尼问题有等导重特征值的弱阻尼陀螺特征值问题的直接摄动法。 - Numerical solution of differential Riccati equation with variable coefficients via symplectic conservative perturbation method;
由于该方程是二阶变系数微分方程，其解析解很难得到。 - Random internal force analysis of prestressed steel truss with random cable stiffness on perturbation method Numerical Exploration on Dynamic Performance of Reinforced Concrete Members under Explosive Load
具有随机拉索刚度的预应力钢桁架随机内力摄动分析用数值方法对爆炸荷载下钢筋混凝土构件的动力性能的探索 - By using the transformation and the perturbation method, the nonlinear displacement equations are linearized, and the approximate boundary value problems are obtained.
利用变换和摄动法将非线性位移方程线性化，得到了近似边值问题。 - A wetness measurement system based on cavity perturbation method is designed for precise measuring, including automatic frequency tracing system and equal precision frequency measurement system.
以汽轮机内蒸汽湿度的准确测量为目的，设计了基于微波谐振腔微扰法的蒸汽湿度测量系统：自动频率跟踪系统和等精度频率测量系统。 - In this paper, using the interpolation perturbation method, the authors seek to solve two classes of weakly nonlinear oscillations.
用线化法，权残法和插值摄动法相结合的方法求得了一类有正阻尼的强非线性振动问题的近似瞬态解，精度好。 - The gradients of the objective function with respect to the parameters are obtained through perturbation method.
目标函数相对于参数的梯度用扰动法计算。