查询词典 parametric

By using this method and the general inverse theory, and without system regularity condition, a complete parametric expression in the feedback gains K and L were established.

应用该方法和广义逆的基本理论，在不要求系统具有正则性的前提下，给出了反馈增益阵K和L的完全参数化形式。

A parametric study is made based on the solutions to illustrate the influence of the minimum quality factor concerning the creep and relaxation behavior of porous medium, the permeability parameter concerning the partial permeable behavior of boundary, and relative rigidity of liner and medium on the frequency response of the cavity.

并进行了算例分析，讨论了反映介质黏弹性性质的最小质量因子，反映孔洞边界半透水性质的渗透性参数及衬砌和介质的相对刚度对问题的影响。分析结果表明：以上参数对圆柱孔洞的频域响应有很大影响。

The equivalent damping and the equivalent stiffness of damper are in near-direct proportion to the damper load. Four remodelment of the damped blade system are performed for parametric studies.

为了对干摩擦阻尼器的性能参数进行研究，本文结合工程实际将凸肩阻尼叶片的参数做了相应的调整和变形，对调整参数后的系统进行了受迫振动响应的计算和分析。

Bifurcation behaviour of nonlinear systems under the resonance condition isstudied when there are parametric and external excitations at the same time.

本文提出的映射迭代法可以有效地用于强非线性系统的定性分析，且对于弱非线性系统，其一次近似的平均方程与其它方法等价。

Use numerical simulation method to simulate the multi-parametric combination resonance condition for the system, analyse the periodic value, bifurcations and chaos of the system.

并对系统多重参数组合共振情况进行数值模拟，分析了周期解、分岔和混沌问题。

Key words weak parametric excitation;stability analysis;condition to avoid resonance;methods of multiple scales;excitations of different frequencies

并借助这一正交关系推广文［3］的工作，运用多尺度法分析了一般多自由度单频弱参激振动系统的稳定性。

And realize parametric design by means of the software Visual C++ 6.0 and Pro/Toolkit the further development saddlebag of Pro/E,and give a instance of application.

利用Visual C++6.0语言和Pro/E的二次开发工具包Pro/Toolkit实现了三维零件的参数化设计，并给出了应用实例。

However,for the large dimensional data.the sample covariance matrix is not a good estimator of the population counterpart.Many methods of parametric estimations and tests for multivariate statistical problems can not be simply used to deal with large dimensional data.

但是由于经典的大样本理论都是假定维数很小是固定的，故而经典极限理论并不适宜解决大维随机数据问题，很多多元问题的模型参数估计、模型检验的统计量已有的结果对大维海量数据并不能平凡推广。

There are two key elements in this system, a non-parametric sampling method and a flexible sketch model.

在系统中有两个关键技术，即非参数化采样方法和灵活的线条画模板。

Because of its interpolation property and describing sectionally, parametric cubic spline method can be very compatible with FEM .

由于参数样条的插值特性和分段描述，它能和有限元分析时的结构离散化保持协调一致，因而曲面造型程序和有限元分析程序之间的数据传递是很方便的。

In contrast to the ubiquitous rising-sun-with-rays military flag of the Japanese, Chinese banners and ensigns feature a range of designs.

与遍地都是的太阳军旗不同，中国人的旗帜和徽章设计得各式各样。

From their small corner of Feng's Guangzhou headquarters -- a jumble of pink leashes, squeezable rubber steaks, and plastic doggy Santas for Fido's stocking -- Soleil's designers come up with at least five new products a month.

从Feng 设在广州总部的产品展示柜台上可以看到，Soleil的设计师每月至少设计出5件新产品。