1)Dynamometer[英][,dain?'m?mit?][美][,da?n?'mɑm?t?]測力機構
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.為研究彈簧測力機構的1/3次亞諧共振問題,應用拉格朗日方程得到有阻尼彈簧測力機構在簡諧激勵作用下具有周期系數的非線性運動微分方程-Duffing-M ath ieu方程;根據非線性振動的多尺度法求得系統滿足1/3次亞諧共振情況的一次近似解,并對其進行數值計算。
2.The nonlinear mathematical model of a dynamometer subject to harmonic excitations is established by means of Lagrange equation.應用拉格朗日方程,得到有阻尼彈簧測力機構在簡諧激勵作用下具有周期系數的非線性運動微分方程Duff-ing-Mathieu方程;根據非線性振動的多尺度法,求得系統滿足主共振情況的一次近似解以及對應的定常解,并對其進行數值計算,分析激振力、諧調值、阻尼、彈簧剛度等對系統的影響。
英文短句/例句
1.Nonresonant Series Solutions of a Damped Dynamometer;有阻尼測力機構非共振情況的級數解
2.Forced Vibrations of a Undamped Dynamometer Subject to Harmonic Excitation;簡諧激勵無阻尼測力機構的強迫振動
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;四川省農業科研機構的產出能力測評
4.Design of Measurement and Control System of Static-Dynamic Friction Torque of Helm Drive Mechanism舵機傳動機構靜動摩擦力矩測控系統設計
5.Damage Identification of Random Structures Using Static and Dynamic Measurement Data;基于靜動力測量數據的隨機結構損傷識別研究
6.The Finite Element Modeling and Annlysis of the Bucket Wheel Machine;大型斗輪機鋼結構的優化設計和力學性能測試
7.Structure Optimization and Mechnical Performance Experiments of the Large-Scale Bucket Wheel Machine;大型斗輪機的結構優化及力學性能測試
8.Research on On-line Monitoring System for the Stress in Port Machinery Structure;港口機械結構應力在線監測系統的研究
9.Research on the Mechanical Structures of CPT System on Seabed of Shallow Ocean Area;淺海域海底靜力觸探測試系統機械結構研究
10.The Measure and Comparison on the Public Scientific Research Institutes′Creativity by Region in China;我國各地區公共科研機構創新能力測度與比較
11.Analysis on Forecasting Skill of Securities Consultancy Services --A Case of New Stock Open Price Forecasting;證券咨詢機構預測能力分析——以新股定位為例
12.Stress Tests and its Application in Risk Management of Financial Institutions;壓力測試及其在金融機構風險管理中的運用
13.On Analysis of Selecting Stocks Prediction of the Recommendation;證券咨詢機構選股建議的預測能力分析
14.Research on Wireless Data Transmission for On-line Monitoring System of Machinary Structure Stress機械設備結構應力在線監測無線數據傳輸研究
15.Stress Test of Financial Institute's Real Estate Loans: In the Case of Jiangsu Province金融機構房地產貸款的壓力測試:以江蘇省為例
16.Stress Analysis and Detection of Bridge Crane Metal Structure橋式起重機金屬結構的應力檢測與分析
17.Prediction for marker imaging window based on dynamic model of parallel mechanism基于并聯機構動力學模型的標記成像波門預測
18.A research on the method of tower crane structure stress test based on ANSYS一種基于ANSYS的塔機結構應力檢測方法的研究
相關短句/例句
Tension Measuring Mechanism張力檢測機構
1.Design of the Tension Measuring Mechanism for Wire Electrode;線電極張力檢測機構設計
3)measuring and reading mechanism of gravimeter重力儀測讀機構
4)take-upregulatorwithtensionsensor張力檢測輥式調節機構
5)Force testing frame測力構架
1.Force testing frame is based on the original bogie frame.測力構架是以原有轉向架構架為基礎,在不影響構架正常使用功能的前提下,依據構架載荷的測試需要,通過對構架結構進行局部改造并結合適當的組橋方式建立的具備測力功能的構架。
6)deviation-measuring mechanism測斜機構
1.Principle and structure design simulation of deviation-measuring mechanism;機械測斜機構的原理及結構設計仿真
延伸閱讀
測力傳感器測力傳感器force transducer ‘日，lm龜刃叮兀閱nql測力傳感器(腸比etransducer提供與翰人的力值有確定關系的輸出電量(如電阻、電感、電容等)的器件。例如，電阻應變式、電容式、電感式側力傳感器等。目前廣泛使用的為電阻應變式，其最大力值有looN一20 MN多種規格，準確度有0.01、0.03、0.05和0.1等多種等級。電阻應變式測力傳感器利用金屬導線電阻的應變效應，將被側力值轉換為電阻的相對變化。壓阻式測力傳感器利用半導體的壓阻效應，將被測力值轉換為電阻率的相對變化。壓磁式測力傳感器利用鐵磁材料的壓磁效應，將被測力值轉換為輸出感應電勢的變化。壓電式測力傳感器利用壓電效應，將被測力值轉換為輸出電荷的變化。振弦式測力傳感器利用張緊的振弦的固有頻率與其張力間的關系，將被測力值轉換為翰出頻率的變化。陀螺式側力傳感器利用三自由度陀螺的二次旋進角速度與外力成正比的原理，將被測力值直接轉換為數字信號輸出。數字傳感器的發展迅速，已進人實用化和商品化階段。 (施昌彥)
