机械振动

人体承受机械振动的负荷率K的确定

Determination of the load Rate K of Mechanical Vibration on Human Body

机械振动对纯Al晶粒细化及凝固收缩的影响

Effect of Mechanical Vibration on Grain Refinement and Solidification Shrinkage of Aluminum

基于DSP的机械振动信号实时以太网数据传输技术

Development of Technology of DSP Based Mechanical Vibration Data Real-time Ethernet Transmission

API标准透平机械振动验收准则介绍

Introduction of API Vibration Acceptance Standard for Turbine Machines

基于CPLD的旋转机械振动自主式数据采集系统

Self-controlled Data Collecting System for Rotating Machinery Vibration Based on CPLD

基于EMD的旋转机械振动信号Winger分布分析

The EMD-based Vibration Signals ' Winger Distribution in Rotating Machinery

机械振动对SHS陶瓷内衬复合管显微结构和力学性能的影响

Influences of mechanical vibration on microstructure and mechanical properties of SHS ceramic lined composite pipes

目的：观察振动刺激对关节软骨细胞的DNA合成和蛋白聚糖合成的影响，探讨机械振动负荷对维持正常的关节软骨特性的重要性。

AIM : To observe the effects of vibration stimulation on DNA and proteoglycan syntheses of articular chondrocytes and investigate the importance of mechanical vibrating loads for maintaining normal characteristics of articular cartilage .

考虑来自机械振动中称为Maxwell模型的一维拟线性波动方程的一类非局部初边值问题。

Considers a non-local initial-boundary value problem for the one-dimensional quasi-linear wave equation originated from the mechanism so called Maxwell model .

介绍了一种用于旋转机械振动信号分析的阶比跟踪方法，以及基于PCI数据采集卡的具体实现方法。

In this paper , an order tracking method , which is used to analyze vibration signal of rotating machinery and its implement based on PCI data acquisition card are introduced .

本文通过机械振动中的一个典型的实例，用Matlab语言编制了计算机程序，并进行了仿真.文中给出了程序执行过程及动画演示。

In this paper a computer program is worked out with Matlab language through a typical instance in mechanical vibration , the simulation is carried out , and the running process and demonstrating cartoon are provided as well .

使用LabView编程语言建立了一套测评系统，此系统的依据是“机械振动-人体接触手传振动的测量和评价指南”（ISO5349）。

A system according to the standard of " Guidelines for the measurement and the assessment of human exposure to hand-transmitted vibration " ( ISO5349 ) was built by Lab VIEW .

第三章：研究了基于BSS的机械振动、声源分离问题，包括前分析处理、BSS源分离及后分析处理等环节。

Chapter three explored the subject of source separation of mechanical vibration and acoustic observations by sensors based on BSS , including such units as forward-analysis , BSS and backward-analysis .

交变电流流过恒定磁场中的生物组织，带电离子受到Lorentz力作用而产生与交变电流同频率的机械振动，发生声音信号。

When alternative current flows through bio tissue in a static magnetic field , charged ion will oscillate at the same frequency as the current caused by Lorentz force , which generates acoustic signal .

以超临界CO2为发泡剂，用自行研制的动态发泡模拟机将机械振动力场引入到PS微孔塑料成型过程中，初步研究了振动力场作用下温度对微孔塑料气泡形态的影响。

The effect of temperature on the cell morphology of microcellular plastics was analyzed elementarily , in which mechanical vibration was imposing on the molding process of PS microcellular plastics by dynamic foam process simulation machine and supercritical carbon dioxide was used as foaming agent .

介绍了SF6断路器不拆卸检测技术中的动态电阻，机械振动，合分电磁铁线圈电流及合分速度曲线等四种检测方法。

This paper presents some detective techniques without disassembly for SF6 circuit breaker , namely , dynamic circuit resistance detection , mechanic vibration detection , opening and closing speed-time characteristic measurement , and current waveform of magnet coil detection .

方法对23例急性骶髂关节紊乱的患者，采用一种带式局部机械振动骶髂关节的快速疗法，用VAS评估治疗前后的疼痛程度，数据采用SPSS11.5统计软件进行自身对照t检验。

Methods Mechanical vibration had been used to treat patients with sacroiliac joint dysfunction . The pain degree was estimated by VAS both before and after treatment . SPSS 11.5 software is used to check up the data .

强烈的机械振动研磨液相合成文石和洞穴文石后，DSC实验表明：随着时间的延长，文石→方解石的相变具有一定的规律性。

As ground time prolongs , synthetic aragonite in liquid and cavernous aragonite monitored by DSC show some regularity in phase transformation from PV nacreous layer to calcite under intensive vibrating mill . At the beginning , it is observed that the phase transformation is endothermic ;

该电路在±15V电源电压工作，±22V下不产生闭锁，按B1级考核已通过1000小时寿命试验和机械振动实验。

The circuit operates at + 15V supply voltage and is free of latch-up at + 22V . It has passed the Class B1 qualification test through 1000-hour lifetime test and mechanical vibration experiment .

可对高频（40kHz到数MHz）、小振幅（≤1nm）、频振高达数MHz的机械振动波实现在线检测。

This device may make on-line checking on mechanical vibration with high frequency ( 40kHz ~ several MHz ) and mini-amplitude ( smaller than 1nm ) and frequency as high as several MHz .

采用机械振动焊接与埋弧自动焊接钢板对比实验方法，通过冲击试验分析研究了机械振动焊接对冲击功AK值的影响。结果表明，机械振动焊接可提高焊缝及热影响区试样的冲击功；

By contrasting mechanical vibration welding to unionmelt welding and analysis of compact energy Ak affected by mechanical vibration welding , the result shows that the compact energy of welding seam and the area heat affected may be raised .

通过DCC型灌包机称量过程的分析，阐述影响称量精度和称量速度的主要因素是粗、细加料门关闭产生的机械振动和加料流变化的冲击力。

Through the analysis of the weighing process , this paper presents that the main factors influencing the weighing accuracy and the weighing speed are mechanical vibration and blast force of material flow which occur at closing full and dribble feed door .

ELL-FI-AE外测液位仪把检测的机械振动信号转变为电信号，主仪表对振动波进行滤波、判别并计算，提取液位的特征量。

Measured mechanical vibratory signal is changed into electrical signal by ELL-FI-AE external liquid meter . Host instrument filters vibratory wave , distinguishes and calculates and picks-up characteristic quantity of liquid level .

本文选用机械振动切削法制得的不锈钢金属短纤维（SSSF）为增强材料，采用离心法制备了环氧树脂基纤维梯度功能材料。

In this paper , stainless steel short fiber ( SSSF ) made by mechanical vibration cutting is used as reinforing material . Functionally gradient materials by filling epoxy resin with the SSSF under centrifugal force was prepared .

给出了设计、制作方法和在正弦机械振动频率为10～2000Hz扫描振动下的静态实验测试数据。

In this paper the design and the fabricating method of the resonator , and its static test data for sweep vibration of sinusoidal mechanical vibration frequency 10 ~ 2000 Hz are given .

为实现对机组运行状态的在线监测和诊断，保障设备的安全运行，针对邹县电厂3机组开发了VMDS（旋转机械振动监测分析与故障诊断）系统。

To realize on-line monitoring and fault diagnosis , and to ensure the safe running of the equipment , this paper developed the VMDS ( Vibration Monitoring and Diagnosing System ) aiming at No. 3 unit of Zouxian power plant .

射流发电机机械振动系统的动力优化设计

Dynamical optimum design of the mechanical oscillation system in fluidic generator

可视化语言工具在机械振动摆分析中的应用

Application of Visual Language Tools in Analysis of Mechanical Vibration Pendulum

旋转机械振动监测系统的设计和实现

The Design and Realization of Condition Monitoring for Rotating Machinery System

用双圈式光纤束传感器测量旋转机械振动

Measurement of Vibration for Rotating Machines Using Bi-drum Optical Fiber Sensor