The MIMS then performs a series of orthogonal dynamic rotation tests to determine the moments of inertia about a set of orthogonal axes passing through the CG.
MIMS进行一系列直交动态转动试验,决定一系列直交轴通过中心的惯性力矩。
Conclusion. Dynamic ct measures vertebral rotations sufficiently accurately to study the effect of a radial tear on axial rotation can.
结论:动态ct可以非常准确的测量椎体的旋转,并用以研究轴向旋转所指的放射状撕裂。
Dynamic characteristics tests show that the natural vibration period of steel frame can be prolonged with the reducing of connection rotation stiffness.
动力特性测试结果表明:随着节点转动刚度的减小,框架自振周期延长。
Global dynamic flattening (h) is an important parameter in the study of the Earth rotation.
全球动力学扁率(H)是研究地球自转与岁差的一个重要物理量。
Firstly, the dynamic equation of SA antenna rotation driven by two-phase permanent magnetic stepper motor was derived. Then the structured model uncertainties were described.
首先推导出了由两相永磁步进电动机驱动单址天线转动的动态方程,描述了系统存在的模型不确定性。
The dynamic model for a novel permanent magnet spherical stepper motor based on Cardan Angle rotation in rotor-fixed coordinates frame was set up.
针对一种新型永磁球形步进电机,运用卡尔丹角旋转建立了转子固连坐标系下转子动力学模型。
Introducing a kind of dynamic capability study method which tested jumpiness of the sawblade made in Germany on the precision sizing saw machine, as well as vibration of principal rotation axle.
介绍一种用动态性能试验法测试空载时在精密推台锯上的德国产锯片锯齿径向跳动值,以及旋转主轴振动情况。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
从弹箭空间摆动和弹性振动耦合的动力学模型出发,对弹箭飞行过程中的共振不稳定性问题进行了研究。
In the individual's updating, the general quantum rotation gate strategy and dynamic adjusting rotation angle mechanism are applied to accelerate convergence.
采用通用的量子旋转门策略和动态调整旋转角机制对个体进行演化;
At the top of the tower 45-degree rotation was designed, making it a static, dynamic and interesting architecture.
塔顶经45度旋转,使得这静态的建筑多了一分动感和趣味。
The new dynamic effect, dynamic, and its dynamic automatic rotation effect, improve the visual impact of advertising, and strengthen the level of advertising.
全新动感效果,动感强烈,其动态的自动旋转效果,提高了广告的视觉冲击力,加强了广告的层次感。
The dynamic model of the linkage is established by Kane's methods. The approximate model of the linkage with all angular rotation of the links being small is developed using Lagrange's equation.
用凯恩方法建立连杆机构动力学模型,当连杆转动角均为微量时采用拉格朗日方程得到连杆机构近似模型。
A dynamic north-finder scheme based on the fiber optic gyroscope (FOG) is presented to measure the north component of the angular velocity of earth rotation.
提出了一种基于光纤陀螺的动态寻北方案,运用光纤陀螺测量地球角速度的北向分量。
The TMBSA dynamic comes from the rotation of the earth.
其动力来源主要是地球的自转。
The algorithm and model also have valuable reference for the similar rotation systems and dynamic acquisition systems.
该算法和模型对同类转动系统及动态采集系统也具有很好的参考价值。
The new dynamic effect, dynamic, and its dynamic automatic rotation effect, improve the visual impact of advertising, and strengthen the level of advertising.
外形线条流畅,造型高档美观,旋转速度均匀,动感强烈,其动态的自动旋转效果,提高了广告的视觉冲击力,加强了广告的层次感。
The image formation for a reflecting prism is a static problem, but the image orientation change caused by a rotation of a prism belongs to a dynamic problem.
棱镜成像是静态问题,转动棱镜的成像方位变化属动态问题。
The dynamic stability derivatives which are used for analysis and prediction the characters of spin are acquired in routine flow field usually, which has no effect of rotation.
尾旋特性分析及预测时所使用的动导数通常是在常规流场中获得的,测得的动导数没有体现旋转流场的影响。
A 3-d dynamic displacement field is studied and tested by use of two sets of rotation aperture spackle photographic system.
采用两套旋转孔径散斑照相系统对动态三维位移场进行了研测。
The proposed results are useful to the attitude dynamic analysis and control system design for not only the spacecraft with large rotation parts, but also the agile small satellite.
所得结果不仅适用于具有大型运动部件的航天器的姿态动力学分析及控制系统设计,也适用于灵敏小卫星的相应研究。
The dynamic model includes not only the gravity, the aerodynamic forces and the thrust, but also the influence of the earth rotation.
建模过程中除考虑了重力、气动力和推力外,还加入了地球自转的影响。
Effects of rotation speed on the impact process and results are pointed out by the analysis of structural plastic dynamic response and blade deformation.
通过对结构塑性动力学响应和叶片变形过程的分析,指出了叶片断裂时的不同转速对撞击过程及结果的影响。
The paper presents the way of testing the performance parameters, such as pressure, torque moment, rotation rate and air displacement in dynamic state by microcomputer.
本文介绍利用微机对压缩机性能多数压力、转矩、转速、排气量等进行实际动态测量的方法。
Introduces a measurement method of instantaneous speed of rotation and dynamic process of speed of electric machine by means of single chip microcomputer and photoelectric transducer.
介绍了一种利用单片机和光电转速传感器来测量电机瞬态转速及电机转速变化过程的方法。
Given examples show that the eigenvalue analysis is successful and it can be extended to the nonlinear dynamic response analysis involved large displacement and rotation.
给出的特征值问题算例证明了这种模型的有效,可推广应用于非线性动力响应分析。
Calculation example given indicates that the equations of dynamic response proposed for vertical movement and direction rotation reflect flight characteristics of this helicopter.
某型共轴双旋翼直升机计算实例表明,所得结果与该型直升机飞行特性一致。
The dynamic performance of Synchronous-Self-Shifting clutch is of great importance to the control on transmission of power, rotation speed and load.
该装置的柴油机及燃气轮机功率、转速及负载转换控制、自动同步离合器的动态性能指标等是影响舰船机动性和操纵性的重要因素。
The period signal which is the same as frequency of grinding wheel rotation speed to be obtained is precondition in dynamic balancing of grinding wheel.
精确获取与转速同频周期信号信息是对砂轮进行动平衡的前提。
The period signal which is the same as frequency of grinding wheel rotation speed to be obtained is precondition in dynamic balancing of grinding wheel.
精确获取与转速同频周期信号信息是对砂轮进行动平衡的前提。
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