Scattering of flexural waves by multiple cutouts and dynamic stress concentration in the thin plates were investigated in terms of the complex variable function method and multi-polar coordinates.
采用复变函数法和多极坐标方法，研究了弯曲波对含有多圆孔薄板的散射问题。
The improvement to the method of variable combination makes the problem of dual variable separation in geometric programming with a multi difficulty degree simple and easy to solve.
对变量组合法进行了改进，使多困难度几何规划中对偶变量分离问题简单易解。
Based on statistical data of cultivated land and social and economic factors from 1949 to 2002 in Poyang Lake region, this paper discusses the driving forces by multi-variable statistical method.
依据鄱阳湖地区1949 ~ 2002年耕地面积和社会经济统计数据，运用主成分分析和多元线性回归模型等统计方法分析该地区耕地面积变化的驱动因素。
CAD variable geometric method was put forward to solve the velocity and acceleration of planar multi-DOF mechanism of robot arms.
提出求解机器人臂平面多自由度机构的速度和加速度的CAD变量几何方法。
This paper discusses the fuzzy multi-variable regression analysis classification method, a new method of classification in cartography.
本文探讨了地图制图中一种新的分类方法——模糊多元回归分析分类法。
The method of performance prediction for multi-vane centrifugal fan with variable blade angle is presented.
在试验基础上提出了多叶通风机变叶片安装角性能计算方法。
Inverted pendulum is an unstable, multi-variable, nonlinear and strong-coupling system, so a valid control method must be used to keep it stable.
倒立摆是一个不稳定、多变量、非线性和强耦合系统，因此只有采取行之有效的控制方法才能使之稳定。
The paper presents the multi-variable least square method to determine the optimal factor of data smoothing and its amplitude-frequency characteristics and compares it with the general filter.
本文提出了一种利用多变量最小二乘法确定最佳数据平滑因子的方法，建立了优化平滑器特性的数学模型。
The resultS show that the present method is simple, reliable and can be applied to the multi-variable optimization design of large structures.
算例表明，本文所述方法简便、实用，尤其适用于大型复杂结构的多变量优化设计。
This method may be used as a solution for a multi-span beam with variable cross section under conditions of various kinds of loads, supports and junctions.
此法可用于求解在各种载荷、支承及联接条件下的变截面多跨梁。
This paper discusses a new design method of multi variable self -tuning controller with given poles.
本文讨论了一种新的具有指定极点的多变量自校正控制器的设计方法。
The connection between 4 chemistry basic courses and 4 pharmaceutical special courses were analyzed by using the method of multi-variable linear return analysis in this thesis.
用多元线性回归分析法，分析了4门化学基础课程与药学专业4门核心课程为代表的专业课程之间的关系。
On the other hand, according to beam theory formula, other mathematical models are constructed with multi-variable stepwise regression analysis method.
本文同时参考梁理论计算鞍型板自重成型的公式，建立样本数据的回归模型。
At last, a decoupling dual internal model controller matrix design method is proposed for multi-variable time-delay input-output system in industrial processes.
最后，针对工业过程中常见的多变量多时滞输入输出系统，提出了一种双内模解耦控制器矩阵的设计方法。
The test results for a rewound prototype give evidence of the correctness of the connection and analysis method for variable-pole multi-speed winding set presented by this paper.
改绕后的样机测试结果表明，变极多速绕组连接方案和分析方法是正确的。
This paper deals with a new principle of the dynamic - variable parameter-multi hierarchic method and its specific implement step in earthquake prediction.
本文研究了动态时变参数多层递阶法的原理及其在地震预报中应用的具体实施步骤。
Then we go on with the correlation between multi-variable: fractional co-integration and co-persistence in variance, and discuss their modeling method.
然后 ，指出了多个变量波动之间协同关系的研究方法 ：分数维协整和方差协同持续 ，并介绍了各自的建模方法。
Then we go on with the correlation between multi-variable: fractional co-integration and co-persistence in variance, and discuss their modeling method.
然后 ，指出了多个变量波动之间协同关系的研究方法 ：分数维协整和方差协同持续 ，并介绍了各自的建模方法。
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