查询词典 oscillatory

The Q, or quality factor , of an oscillatory system is a very widely used term

一个振动系统的Q，即质量因子，是一个应用极广的概念。

In this paper,two cases of asymptotic property for the highly oscillatory of the form for are developed and analyzed.

在规则振荡的情形下，积分值的模能被f的全变差所界定；在非规则振荡的情形下，给出了相关渐近阶的判定法则

The oscillatory potentials can be used as one of the functional evaluation of high myopia.

震荡电位可作为高度近视眼视功能评价指标之一。

It will be seen that short engagements inadequate damping and high values of "a" result in oscillatory responses.

可以看出，"短"拦截，不适当的阻尼系数和高的"a"值都会发生振荡的响应曲线。

S. This is the first time to report this pattern of pollen tube oscillatory growth in plants.

这种振荡生长方式在其它种类花粉管中没有报道。

Lastly,a nonlinear oscillatory system with a single potential well is studied.

在本文的最后，对一类含单阱势的非线性振动系统的安全盆的侵蚀进行了研究。

This paper puts en1phasis on the problems of the entrance flow in thearteries under oscillatory conditions.

本文着重研究振荡状态下动脉血管的入口流动问题。

At the end of chapter 3,a nonlinear oscillatory system with slowly-variantparametersis analyzed to study the period-doublingbifurcation and chaotic motions.

在第三章的最后，本文讨论了一类含慢变参数的振动系统的倍周期分岔及混沌运动。

Above the key technologies solved will lay the solid foundation for intelligent compaction control system of oscillatory roller to be studied.

以上这些关键技术问题的解决为开发振荡压路机的智能化控制系统奠定了坚实的基础。

The stall/spin test fly for one trainer has been conducted, which is a difficult and great risk project. It is studied in the test fly that entering stall/spin and the effect of all deflection surface on stall/spin and the effect of nose outshoot and gravity location and so on. Using the oscillatory type recovery control law recover successfully from flat spin.

在对某教练机进行的技术难度大、高风险的失速／尾旋试飞研究中，进行了失速／尾旋的进入方法、失速／尾旋的特征、改出特性的研究，同时研究了各舵面对失速／尾旋特性的影响、机头突出物的影响、重心位置等因素的影响，使用振荡型操纵规律成功地改出了平衡尾旋。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。