1)Dynamometer[英][,dain?'m?mit?][美][,da?n?'mɑm?t?]测力机构
1.In order to investigate 1/3 subharmonic resonance of a dynamometer,the nonlinear mathematical model of a dynamometer subject to harmonic excitations is established by means of Lagrange equation.为研究弹簧测力机构的1/3次亚谐共振问题,应用拉格朗日方程得到有阻尼弹簧测力机构在简谐激励作用下具有周期系数的非线性运动微分方程-Duffing-M ath ieu方程;根据非线性振动的多尺度法求得系统满足1/3次亚谐共振情况的一次近似解,并对其进行数值计算。
2.The nonlinear mathematical model of a dynamometer subject to harmonic excitations is established by means of Lagrange equation.应用拉格朗日方程,得到有阻尼弹簧测力机构在简谐激励作用下具有周期系数的非线性运动微分方程Duff-ing-Mathieu方程;根据非线性振动的多尺度法,求得系统满足主共振情况的一次近似解以及对应的定常解,并对其进行数值计算,分析激振力、谐调值、阻尼、弹簧刚度等对系统的影响。
英文短句/例句
1.Nonresonant Series Solutions of a Damped Dynamometer;有阻尼测力机构非共振情况的级数解
2.Forced Vibrations of a Undamped Dynamometer Subject to Harmonic Excitation;简谐激励无阻尼测力机构的强迫振动
3.Analysis on the Scientific Research Efficiency of Agricultural Scientific Research Institution in Sichuan--The Estimation of the Output Capability of Agricultural Scientific Research Institution in Sichuan;四川省农业科研机构的产出能力测评
4.Design of Measurement and Control System of Static-Dynamic Friction Torque of Helm Drive Mechanism舵机传动机构静动摩擦力矩测控系统设计
5.Damage Identification of Random Structures Using Static and Dynamic Measurement Data;基于静动力测量数据的随机结构损伤识别研究
6.The Finite Element Modeling and Annlysis of the Bucket Wheel Machine;大型斗轮机钢结构的优化设计和力学性能测试
7.Structure Optimization and Mechnical Performance Experiments of the Large-Scale Bucket Wheel Machine;大型斗轮机的结构优化及力学性能测试
8.Research on On-line Monitoring System for the Stress in Port Machinery Structure;港口机械结构应力在线监测系统的研究
9.Research on the Mechanical Structures of CPT System on Seabed of Shallow Ocean Area;浅海域海底静力触探测试系统机械结构研究
10.The Measure and Comparison on the Public Scientific Research Institutes′Creativity by Region in China;我国各地区公共科研机构创新能力测度与比较
11.Analysis on Forecasting Skill of Securities Consultancy Services --A Case of New Stock Open Price Forecasting;证券咨询机构预测能力分析——以新股定位为例
12.Stress Tests and its Application in Risk Management of Financial Institutions;压力测试及其在金融机构风险管理中的运用
13.On Analysis of Selecting Stocks Prediction of the Recommendation;证券咨询机构选股建议的预测能力分析
14.Research on Wireless Data Transmission for On-line Monitoring System of Machinary Structure Stress机械设备结构应力在线监测无线数据传输研究
15.Stress Test of Financial Institute's Real Estate Loans: In the Case of Jiangsu Province金融机构房地产贷款的压力测试:以江苏省为例
16.Stress Analysis and Detection of Bridge Crane Metal Structure桥式起重机金属结构的应力检测与分析
17.Prediction for marker imaging window based on dynamic model of parallel mechanism基于并联机构动力学模型的标记成像波门预测
18.A research on the method of tower crane structure stress test based on ANSYS一种基于ANSYS的塔机结构应力检测方法的研究
相关短句/例句
Tension Measuring Mechanism张力检测机构
1.Design of the Tension Measuring Mechanism for Wire Electrode;线电极张力检测机构设计
3)measuring and reading mechanism of gravimeter重力仪测读机构
4)take-upregulatorwithtensionsensor张力检测辊式调节机构
5)Force testing frame测力构架
1.Force testing frame is based on the original bogie frame.测力构架是以原有转向架构架为基础,在不影响构架正常使用功能的前提下,依据构架载荷的测试需要,通过对构架结构进行局部改造并结合适当的组桥方式建立的具备测力功能的构架。
6)deviation-measuring mechanism测斜机构
1.Principle and structure design simulation of deviation-measuring mechanism;机械测斜机构的原理及结构设计仿真
延伸阅读
测力传感器测力传感器force transducer ‘日，lm龟刃叮兀阅nql测力传感器(肠比etransducer提供与翰人的力值有确定关系的输出电量(如电阻、电感、电容等)的器件。例如，电阻应变式、电容式、电感式侧力传感器等。目前广泛使用的为电阻应变式，其最大力值有looN一20 MN多种规格，准确度有0.01、0.03、0.05和0.1等多种等级。电阻应变式测力传感器利用金属导线电阻的应变效应，将被侧力值转换为电阻的相对变化。压阻式测力传感器利用半导体的压阻效应，将被测力值转换为电阻率的相对变化。压磁式测力传感器利用铁磁材料的压磁效应，将被测力值转换为输出感应电势的变化。压电式测力传感器利用压电效应，将被测力值转换为输出电荷的变化。振弦式测力传感器利用张紧的振弦的固有频率与其张力间的关系，将被测力值转换为翰出频率的变化。陀螺式侧力传感器利用三自由度陀螺的二次旋进角速度与外力成正比的原理，将被测力值直接转换为数字信号输出。数字传感器的发展迅速，已进人实用化和商品化阶段。 (施昌彦)
