A method for determining the fragility of package productS by means of converting half sineshock Phlse coming from drop test into rectangular shock pulse is proposed while the theoretical analysisand experimental verify are carried out in the paper.
提出将跌落试验所得的半正弦冲击脉冲换算为矩形冲击脉冲来确定包装产品脆值的新方法，并进行了理论与实验分析。
This paper introduces the meth od of making Hopkinson Pressure Bar produce the shock pulse, evaluates and measure s the performance of the wide-range pulse accelerometer, and makes calibration o n its accelerating sensibility through theoretical numerical value calculation, the calibration range of which can be from 5 000 g to 200 000 g.
介绍了斯普里特·霍普金森杆产生冲击脉冲的方法,评价测量了大幅度的脉冲加速度计的性能,并且通过理论数值计算对其加速度灵敏度进行了校准,校准范围可以从5000g到200000g。
The impact pulse testing technique,one of the simplest,easy and reliable method for monitoring rolling bearing,the related practical instrument-BT200 intellective fault testing instrument for bearing and the effect of this instrument used on the equipments of steel plant were introduced.
本文介绍了滚动轴承监测技术中最简单、方便而又可靠的一种检测方法———冲击脉冲方法与以该技术为基础研制出的一个实用仪器BT2000智能轴承故障测试仪,以及在钢厂设备上应用的效果。
The paper introduced a new technique of monitoring and diagnosing eqiupment by a shock pulsimeter.
介绍了冲击脉冲计对设备状态监测与诊断的新技术。
Theoretical analysis and emperiments show that natural resonances are excited by the premature defects in a bearing and that shock pulse vibrations are produced.
理论分析和实际测量表明:滚动轴承早期缺陷激励出轴承的固有振动,产生了脉冲冲击波;非周期早期缺陷振动为正常振动信号叠加一个或几个离散脉冲冲击波,产生垃圾音,周期早期缺陷振动为正常振动信号叠加一串串周期脉冲冲击波,产生内圈伤音、外圈伤音或滚动体伤音;脉冲冲击波是滚动轴承早期缺陷引起的异常声的主要原因。
Research of fault diagnosis of gears based on EMD and SPM
基于EMD和冲击脉冲的齿轮故障诊断
Research on Rolling Bearing Fault Diagnosis Methods Based on Shock Pulse Method
基于冲击脉冲法的滚动轴承故障诊断方法研究
Impluse Signal Detection Based on Wavelet Packet Energy Method
基于小波包能量法的冲击脉冲信号检测
Research on Diagnosing the Fault in Rolling Bearing Based on Shock Pulse Method
基于冲击脉冲法诊断滚动轴承故障的研究
The company chengdu microlink technology co., ltd. offers services from the ranges Multimeter, Amplification in addition to Impulse.
提供放大、冲动、脉冲、脉冲波、冲量、动量、冲击、动量矩、角动量及其它产品。
intermittent compacting surge
间歇性冲击泵压脉动
Pulse-phase modulation qualifying symbol. Right-click for pulse-frequency, pulse-amplitude, pulse-interval, or pulse-duration.
脉冲－相位调制限定符号。右击指定脉冲－频率、脉冲－幅度，脉冲－间歇或脉冲－持续时间调制。
impulse tachometer
脉冲式转速计;脉冲转数计;脉动转数计;冲击式转速计
Numerical Simulation for Micro Laser Peen Forming of Ultrathin Sheet Metal;
超薄板材脉冲激光微冲击成形过程数值模拟
Experimental Study for Micro Laser Peen Forming of 8011 Aluminum Alloy Foil
8011铝合金板材脉冲激光微冲击成形实验研究
Numerical Simulation Shock Wave Exteral Flow of Pulse Detonation Engine
脉冲爆轰发动机冲击波外流场数值模拟
Microscale laser peen forming of sheet metal and its research situation
板材脉冲激光微冲击成形技术及研究现状
Fast kicker magnet prototype for CSNS\RCS extraction system
CSNS\RCS引出系统快脉冲冲击磁铁样机的设计
Thermo-mechanical Coupling of Metal Thin Film Under Short Pulse Laser Heating
金属薄膜短脉冲激光冲击热机耦合问题
Modeling and Simulation of Attack Area for Terminal Correction Mortar Projectiles with Impulse Thruster Control
末段脉冲修正迫弹攻击区建模与仿真
Breakdown characteristics of gas switch under nanosecond pulse voltage
纳秒脉冲电压下气体开关的击穿特性
pulse generator
脉冲发生器脉冲振荡器
impulse register
脉冲寄存器脉冲计数器
