Research on impact test mechanism for high acceleration ejection;
高加速(度)弹射物冲击试验装置研究
In the paper introduce the new experimental technology which use the high rotary testing machine to test the dynamic characteristic of micro-structure under the condition of high acceleration, the rigid connection technology, solid damping technology and dynamic balancing technology which are fit for high-acceleration experiment of solid mass is proposed, the high-accelerati.
利用高速旋转装置模拟高加速(度)运行环境,对其实验装置的研发具有重要的理论意义和实用价值。
The measurement of displacement and velocity are accomplished at high acceleration by optical fiber sensor.
利用光纤传感器实现了可在高加速(度)下物体平动位移和速度的测试,实验证明了该方法的有效性,对产生误差的原因进行了分析。
Micromachined Thermal Accelerometer;
一种无检测质量的微机械热加速(度)计
Simulation of Calibrating Dynamic Error Parameters of Accelerometer at One-Time;
加速(度)计动态误差系数一次性标定的仿真研究
Design of an Inertial Measurement System Based on Accelerometers and Gyro-Free;
基于加速(度)计的无陀螺惯性测量系统设计
Research on the velocity and acceleration of linear feed unit of zero transmission machine tools;
零传动机床高速直线数控进给单元的速度与加速(度)特性研究
Researching on belt conveyor acceleration detecting system;
带式输送机加速(度)检测系统的研究
The research on the acceleration rule of the natural environmental diversification;
自然环境变化的加速(度)规律
Analysis & Detection of Micromechanical Accelerator System;
微机械加速(度)计系统分析与测试
The Combined Inclination Azimuth Multi-function Logging Tool measures the inclination of well,azimuth and the azimuths of each arm of the multi-arm caliper with a flexible gyroscope and a framed gyroscope and three accelerators.
组合式井斜方位多功能测井仪利用挠性陀螺、框架陀螺和3个加速(度)计测量井身倾斜角、倾斜方位角及多臂井径仪各测量臂的方向角;MSC-36多臂井径成像测井仪通过仪器的36个测量臂与套管内壁接触,测量套管内壁的变化。
A study is carried on the measurement error of the accelerator of strapdown inertial navigation system(SINS)from the two aspects of instrumental and installing error.
从工具误差和安装误差2个方面对捷联惯导系统的加速(度)计测量误差进行了研究。
Selection of accelerometers parameters;
关于加速(度)计参数的选定
The Selection of Parameters about Accelerometers;
关于加速(度)计参数的选定(下)
Two accelerometers are rigidly mounted on a high-speed rotating table.
为了提高寻北系统的测量精度,在研究基于Corio lis效应的加速(度)计寻北原理的基础上,详细分析了转台调平误差及其噪声干扰对系统测量精度的影响,提出了将两个加速(度)计按照严格的位置规定安装在高速旋转的转台上,一个用于感应测量地球自转的北向分量,另一个用于转台的解析调平及测量由调平引起的噪声干扰。
Analysis and computer simulations of some mechanical movements relating to jerks;
关于加加速(度)的若干机械运动分析及MATLAB模拟
In recent years,researches indicate that the derivative of acceleration(jerk,m/s3),which is directly proportional to the force changing rate,has close relation with the physical destruction process and can be applied to many fields of modern development.
近几年的研究表明,加速(度)的微分量(即加加速(度),单位为m/s3)与力的变化率成正比,与物理破坏过程有密切关系,在现代技术的发展中有着很多应用,如高动态运动飞行器的跟踪测量、结构抗震新机理研究、高速机械加工的自动控制、高速列车和电梯舒适度的测量、通信设备的抗震性能检测均需要加加速(度)参量的测量,加加速(度)的精确测量和加加速(度)计的研制愈来愈引起工程界的重视。
These method can be described below: directly withdraw annex rotates , withdraw annex rotates by ramp ,current memory by using two speed controller.
通过对动态速降的研究 ,提出了几种解决动态速降的方法 ,分别是附加速(度)直接去掉法、附加速(度)斜率去掉法、用速度环双调节器的电流记忆法。
This paper sums up the difficulty of solving angle acceleration and acceleration of planar four-bar linkage mechanisms by using center of speed method,and finds a simple method for all purposes.
总结了瞬心法求解平面四杆机构角加速(度)、加速(度)的难点，并找到了一种简便、通用的解决方法。
A new way to obtain the acceleration of a smooth object and the angle acceleration of a linked pole by the center of speed is introduced.
介绍了用速度瞬心法求滑块的加速(度)及连杆的角加速(度)的方法。
Anew way to get the angle acceleration of the smooth pole is presented This new way is more direct, simpler, more covenient, quicker and with higher degree of precision compared with the conventional way
叙述了用速度瞬心法求导杆角加速(度)的新方法。
This paper analyzes detaily the problems related to electrode vibrators of electrostatic precipitator, especially the effect of acceleration and homogeneity of electrode vibrator to the efficiency of dust removal.
作者根据从事电除尘器设计和参加施工服务工作的实践经验 ,对与电除尘器电极振打有关的几个问题 ,特别是振打加速(度)值及其分布均匀性对除尘效率的影响 ,进行了较详细的分析 ,并提出了合理确定振打加速(度)值的基本原则 ,及振打加速(度)的测试和评判标准等。