查询词典 angular

Based on the projectile-borne mechanism angular motion simulation device, a new testing method for the projectile-borne mechanism motion test is provided, which is based on the ARM embedded system.

研究弹道环境下弹载机构的运动规律是引信等弹载机构设计、研制、故障分析和性能评价的重要依据和基础'了。

In order to analyze the vibration characteristics of the high speed dick system,which was an important component of the submuniton angular motion hardware-in-the-loop simulation,the mechanics model was firstly derived.

为了分析子弹角运动半实物仿真装置中快圆运动系统的固有频率及其对整个装置的影响，利用La-grange方程建立了快圆运动系统的动力学方程，得出该系统的质量矩阵和刚度矩阵，对其进行模态分析；同时利用有限元软件仿真，验证了理论分析结果。

Quantity of angular motion in the sagittal and coronal planes is likely to provide protection against adjacent-segment disease. Also important is the quality of motion, including radius of curvature, shear properties, and location of the instantaneous axis of rotation.

在矢状面和冠状面的角活动度的测量可能提供阻止临近节段疾病的方案，通用重要的是活动度的质量，包括曲率半径，剪切力的性质，转动瞬轴的位置。

Recommended threshold criteria for solid fusion using flexion-extension radiographs have varied from 0 to 5 of angular motion between vertebrae.

概括背景资料：我们推荐评判融合是否稳定的标准是：在腰椎过伸过屈位片上，椎间的矢状面活动角度不超过5度。

Planet wheel ; decomposition of plane motion ; angular momentum about a fixed axis

行星轮；平面运动分解；对定轴的动量矩

Under the condition of high dynamic angular motion or vibration environment,confirmed and corrected the sculling error was important to calculate the speed of strapdown inertial system .

划桨误差的确定与补偿是影响高动态、恶劣振动环境下捷联惯性导航系统速度计算的重要问题。

Newton's laws, concepts of momentum, energy, angular momentum, rigid body motion, and non-inertial systems.

牛顿定律，动量的概念，能量，角动量，刚体运动，以及非惯性系。

In example of two -dimensional numerical analysis, the roekfall motion trace, angular velocity and jumping height in horizontal and vertical directions were defined, which provided necessary calculation data for engineering measures of disaster prevention and mitigation.

在二维落石运动路径的实例数值分析中，明确了落石水平垂直方向的运动路径、角速度和跳跃高度，为防灾减灾的工程措施提供必要的计算数据。

The preoperatie angular motion and the jaw diameter at the adjacent leels in group A and at the affected leels in group B was not significantly different (P _ 0.66 and 0.15, respectiely, unpaired t test).

术前相邻节段的成角不稳和滑脱直径在组A中组B受影响的节段中没有明显不同(p=0.66和0.15 ，各自，不配对t检验)。

Normally, as the stabilized system only considers the angular motion of the isolated vehicle, the design of stabilized system mainly uses the servo control method combining optics and electronics.

由于稳像系统一般都只考虑隔离载体的角运动，因此稳像系统的设计主要采用光学和电子学结合的伺服控制方法。

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。