1) perturbation method
摄动法
1.
Matrix perturbation methods for eigenvalue analysis of vibration of compressible fluid-solid;
可压缩流固耦合振动问题特征值分析的矩阵摄动法
2.
A perturbation method for weakly damped systems repeated eigenvalues;
具有重特征值的弱阻尼系统的摄动法
3.
An analytical solution to tunnels with over-under-excavated surface based on perturbation method;
隧洞边界超欠挖的摄动法解析分析
2) perturbation
[英][,pɜ:tə'beɪʃn] [美]['pɝtɚ'beʃən]
摄动法
1.
For the non stationary random response analysis of structures with uncertain structural parameters, the applicability of the conventional perturbation scheme has long been questionable because of the existence of the secular terms.
在非平稳随机响应分析中 ,如果结构参数发生变异 ,由于久期项的存在而使通常的摄动法是否可用一直是有疑问的 ,该文研究得出如果结构的阻尼比不是极小 (在 0 。
2.
Suggests an underwater auto toolkit similar to SCARA robot used for SIWR II type underwater manipulator with five freedom controlled by an eletro hydraulic servo valve, analyses its kinematics and the location precision of the toolkit by perturbation, and points out that the precision of inputs is the main factor of having effect on the footkit location precision.
针对SIWRII型五自由度电液伺服水下作业机械手 ,提出了一种SCARA类型的水下机器人自动工具库 ,对其在作业过程中的运动作了分析 ,推导出其运动方程 ,并采用摄动法对其位姿精度进行了详细的分析研究 ,得出了输入运动参数的误差是影响工具库对接精度的最主要因素的结论 。
3.
The definitions of eigenvalue cluster and weakly damped system applicable to perturbation for calculating eigenpairs of discrete systems are presented.
给出了适合于用摄动法进行特征灵敏度计算的离散振系特征值组和弱阻尼的定义 ,并作了解释和给出了算
3) perturbation technique
摄动法
1.
The Stokes equation was solved by a regular perturbation technique up to the second order correction in epsilon representing the deviation from the radius of nondeformed sphere.
用正规摄动法求解了Stokes方程,达到ε的2阶修正。
2.
The analysis uses perturbation technique in conjunction with Rayleigh-Ritz method to determine the load-deflection and load-bending moment curves.
采用摄动法 ,把大挠度非线性方程组化为一系列线性方程组 ,然后用 Rayleigh- Ritz法确定位移函数中的待定系数 ,给出悬臂中厚矩形板非线性弯曲问题的大挠度渐近解 。
3.
The differential equation of motion is applied to a second-order perturbation technique.
本文讨论了结构系统阻尼的随机性，运用运动微分方程和二阶摄动法对具有随机阻尼的结构系统在地震荷载和风荷载作用下的动力响应进行了计算，给出随机阻尼对结构响应的影响。
4) Perturbation approach
摄动法
1.
A useful pose modeling method-perturbation approach is introduced,and used to establish the polishing robot error model.
简要介绍了一种实用的机器人位姿误差建模方法-摄动法,并利用此方法建立了打磨机器人位姿误差模型,对利用三坐标测量机测量的误差数据进行了建模补偿。
5) perturbation method
摄动方法
1.
Theoretical derivation and analyses of the problem of the acoustic multipole logging have been conducted in the case that the principal symmetric axis of the transversely isotropic elastic solid is perpendicular to the borehole axis with the perturbation method.
对于横向各向同性弹性固体介质的对称主轴与井轴垂直的声波测井地层——井孔模型，利用摄动方法在一种特殊情况下进行了严格的推导和分析，给出了具体数学表达式，并通过数值模拟给出了一个例子，其结果与以往工作的理论预测相吻
2.
The Navier-Stokes equation about the fluid between two cylinders was expanded with the perturbation method.
应用摄动方法对同轴旋转圆柱间流体Navier-Stokes方程进行渐近展开,利用边界条件求出Navier-Stokes方程的外解,进一步推广了摄动方法求非线性方程近似解析解的应用。
3.
By combining the interval finite element(FEM) analysis with perturbation method and optimization technique, the interval parameter perturbation method and interval parameter optimization method were presented to solve the equations of interval FEM.
将区间有限元分析同摄动方法、优化技术相结合,提出了求解区间有限元方程的区间参数摄动法和区间参数优化法,针对参数在较大范围内变化的情况,提出了参数分区求解的方法。
6) inverse perturbation method
逆摄动法
1.
Employing the inverse perturbation method, we have tackled the problem of optimum design of the machine tool spindle.
用逆摄动法进行机床主轴的动力优化设计。
补充资料：不动法
【不动法】
（修法）以不动明王为本尊，为息灾增益而修之祈祷法也。
（修法）以不动明王为本尊，为息灾增益而修之祈祷法也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条