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- This confirms the accuracy of the perturbation method which we adopted. 这就证明了我们采用的摄动法有较好的准确性。
- The approximate analytical solution is got by using perturbation method. 通过扰动方法求得问题的近似解析解。
- In this paper, Reynolds equation of fintely-wide journal bearing for Oldroydfluid is derived by perturbation methods. 采用摄动分析方法,推导出Oldroyd模型的非牛顿流体的雷诺方程。
- Methods According to the limearized theory and the weakly nonlinear theory, the perturbation method is used. 方法根据线性化理论与弱的非线性理论，运用奇异摄动的方法进行研究。
- The ground state energy of weak-coupling polaron in quantum wiers is derived by means of the linear combination operator and perturbation methods. 采用线性组合算符和微扰法导出量子线中弱耦合极化子的基态能量。
- In view of the difficulty to solve fuzzy finite element equation by using the existing methods, a new solution approach based on th perturbation method was proposed. 该方法假定当不确定参数相对于其清晰值的分解度不很大时，可以将其在清晰值附近作摄动展开。
- The modified Korteweg-de Vries equation (the mKdV equation, for short) near the critical point is derived by using the reductive perturbation method. 通过约化摄动法,在临界点附近推导出 modified Korteweg-de Vries方程(简称,mKdV方程)。
- Characteristics of omni-directional dielectric rod grating leaky antennas with arbitrary profiles are investigated by an improved perturbation method. 摘要用改进微扰法分析了任意曲线形状圆柱形介质栅全向天线的辐射特性。
- Point that we not only find the approximate solution by using the perturbation method, but also can find the precise solution. 认为电场中带电谐振子用定态微扰的方法不仅可以求近似解，也可找到其精确解。
- The ground state energy of the magnetopolaron is derived by using a linear combination operator and the perturbation method. 采用线性组合算符和微扰法，导出了半导体量子点中磁极化子的基态能量。
- The four Stokes components of brightness temperature and emissivity are solved using the high-order small perturbation method(HSPM). 该模型基于二维粗糙海面上场的高阶微扰法展开近似,得到了4个发射率分量及亮温的高阶微扰解。
- In this paper, a new approach based on perturbation method is proposed for the piecewise polynomial approximation of rational curves and surfaces. 本文利用摄动的思想，以摄动有理曲线（曲面）的系数的无穷模作为优化目标，给出了用多项式曲线（曲面）逼近有理曲线（曲面）的一种新方法。
- With perturbation methods, a new method to analyze the stability of systems with uncertainties was presented by combining theories of uncertainties with finite element methods. 基于矩阵摄动法利用模态理论分析了不确定参数对结构系统的影响，提出了一种分析具有不确定参数系统稳定性的方法。
- Making the comparison with the strongly nonlocal soliton solution obtained by Guo etal., we find the soliton solution obtained with the perturbation method is more accurate. 在强非局域条件下，和郭旗等人所得到的孤子解进行比较发现，用微扰方法所得到的强非局域孤子解更加精确。
- Based on the modal perturbation method and the mode superposition method, an approach is established for vertical seismic response analysis of prestressed aqueducts. 摘要首先建立了考虑预应力影响的渡槽竖向地震反应分析的变系数微分方程。
- The interval parameter perturbation method and the interval parameter back analysis method are studied, and the interval parameter monotony back analysis method is presented. 摘要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 program realization and numerical calculation of the concrete calculating examples can testify the efficiency and feasibility of the best perturbation method to solve the problems of the kinds. 通过对具体算例的程序实现和数值计算，并结合形象化的图表和图形，验证了最佳摄动量法解决此类问题的有效性和可行性。
- The proper application conditions of different mistuning degree,coupling degree and damping ratio are determined by comparing and analyzing the results obtained from the three perturbation methods. 基于质量-弹簧模型,研究了在不同系统参数下,经典摄动法、修正摄动法和自适应摄动法求解失谐叶盘系统受迫响应的应用特点。
- The dynamic equations of a gun-projectile system and the corresponding two kinds of solving methods which were perturbation method and numerical method were established, respectively. 摘要建立了基座运动情况下弹炮系统的动力学方程和可以分别应用摄动法和数值法对方程求解的理论体系。
