查询词典 angular

In motions of rotation angular momentum appears in abundance the alike way as linear momentum appears in motion of translation.

在旋转运动中的角动量产生的办法与平移运动中的线动量的产生是基本功相似的。

The torsion field is the result of space-time curvature created by the intrinsic spin and angular momentum of masses.

挠场是由于物质的自旋或角动量产生空间的弯曲而产生；所有的物质都有自己的空间

Consider a uniform magnetic field parallel to the tube axis, and it changes the angular momentum from to .

在奈米碳管的管轴方向外加与管轴平行的磁场，会对角动量造成影响，由原本的不连续值改变为连续值的。

It is likely that the pre-stellar gas has more angular momentum in theprimordial case, and this is borne out by cosmological simulations.

在原初时期，形成恒星的气体很可能具有更多的角动量，这已得到宇宙学的数值模拟的证实。

The progress of atmospheric general circulation has been always companied with the study of atmosphere angular momentum budget.

大气环流作为气象学最古老的分支之一，它的研究一直伴随着大气角动量收支的研究。

Rotation of particles by using the beam with orbital angular momentum .

利用具有轨道角动量的光束实现微粒的旋转。

It is a better choice to utilize a CMG with large angular momentum as the torque actuator.

建立了 BST望远镜在吊篮中指向控制的数学模型。

Mechanical properties of light like linear and angular momentum allow for the trapping, rotation and manipulation of microscopic objects.

线动量和角动量的机械特性有诱捕，旋转和对细微颗粒的操作。

It is used to reproduce the angular motion and attitude of flight vehicles.

三轴仿真转台系统是飞行器半实物仿真系统最重要的组成部分之一，它的性能的优劣直接关系到仿真实验结果的可靠性，因此对仿真转台系统的研究对航空、航天工业和国防建设的发展具有重要的意义。

The results show that angular motion of the carrier would bring serious influence to photoelectric imaging system performance.

载体运动将会给光电成像系统，特别是积分时间长的系统的性能带来严重的影响

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。