1)preload['pri:'l?ud]预压力
1.Researches on effects to ultrasonic motor s performance of preload;预压力对超声波电机特性的影响研究
2.By means of contrast test methods,effects of the preload on the resonant frequency,the noise,the mechanical characteristics,the temperature and the hold capacitance of the USM were studied by using the experimental platforms.简单介绍了超声波电动机的驱动原理,分别建立了电动机频率特性、噪声特性、温度特性和机械特性等实验平台;在此基础上,采用对比试验法分别研究了预压力对电动机谐振频率、噪声特性、机械特性、温度特性以及电动机压电陶瓷夹持电容等的影响。
3.The optimal preload is obtained which provides guidelines for the design of stator/rotor contact interface of ultrasonic motors.利用实验方法研究了预压力对行波超声电机摩擦界面输出特性诸如空载转速、堵转扭矩等等的影响;对实验结果进行了详细的分析,得出了一些规律性的结论,指出预压力存在一优值范围,可通过预压力的调节来调整超声电机的输出特性;对现有摩擦驱动模型的仿真结果进行了验证,提出了对现有模型的改进意见,为行波超声电机摩擦界面的设计提供了依
英文短句/例句
1.Influence of Preload on the Properties for Piezoelectric Stack Actuator预压力对压电叠层作动器性能的影响
2.Effect of preliminary pressure on the displacement and hysteresis of the piezoelectric actuators预压力对压电致动器位移和迟滞影响的分析
3.hydraulically-loaded pre-stressed rolling mil液压加载预应力轧机
4.The prediction of the burst pressure of pressure vessels with miter pipe轴向斜接管内压容器爆破压力的预测
5.On Construction of Static Pressure Prestress Precast Concrete Tube Pile浅谈静压预应力混凝土预制管桩施工
6.Study on estimating method of static jacked resistance of precast piles;粉砂土地区静压预制桩压桩阻力的预估和研究
7.Study on Mechanism and Resistance in the Process of Driving Pretest Piles;预压托换桩的压桩机理与压桩阻力研究
8.Analysis of Prestressed Subassemblage Concrete Frame on Load-Bearing Capacity;预压装配式预应力混凝土框架极限承载力分析
9.Study of Construction Techniques for Force-dispersing Pre-stressed Anchoring Cables压力分散型预应力锚索施工技术研究
10.Study on Structure and Loaded Status of Compression Dispersion-type Prestressed Anchor;压力分散型预应力锚索结构与受力状态的研究
11.Stress study on preloaded concrete prism restrained by CFRP under uniaxial loadingCFRP约束轴压预压混凝土棱柱体的应力研究
12.Application of Technology of Pre-Treatment by Hydraulic Booster Before Fracturing in Ansai Oilfield水力增压器压前预处理技术在安塞油田的应用
13.Deformable Analysis of the Prestressed Subassemblage Concrete Frame;预压装配式预应力混凝土框架的变形分析
14.University Forecast and Intervention Mechanism for the Psychology Individuality Crisis Aroused by Employment Pressure;就业压力引发心理危机 高校应建预警干预机制
15.Shallow to talk prevention measure of prestress preparing pipe pressing grout common disease浅谈后张预应力管道压浆通病的预防措施
16.A new prediction method of the pressure of early temporary support开巷初期临时支护压力预测的新方法
17.Closed system pressure buildup precautions installed.关闭已安装的系统压力累计预防装置。
18.Analysis,control and Forecast of Deformation and Pressure in soft Rock Tunnel;软岩巷道变形与压力分析控制及预测
相关短句/例句
prepressure预压力
1.Research on the optimum prepressure of composite vessels;复合材料容器最佳预压力的研究
2.This paper introduce the prepressure regulate apparatus.介绍了研制的超声电机预压力调整装置,单片机根据检测的压力值与设定值进行比较判断,通过内部自配减速机构的交流电机,减速增矩后带动万向轴旋转调整预压力。
3)pre-pressure预压力
1.B to hot-wire was studied in different pre-pressure.利用高压点火装置,对TNT与B炸药在不同预压力下的点火性能进行了研究,结果表明外界压力对炸药点火性能有一定影响,随着压力的增加,TNT和B炸药点火阈值有下降的趋势。
2.By applying different pre-pressure,the speed,torque and temperature of the ultrasonic motor in low and high vacuum have been tested and compared with the normal condition.施加不同的预压力在低、高真空环境下对超声电机的转速、转矩及温升进行测量并与常态下相比较。
4)prestress['pri:'stres]预压力
1.Study on resonance frequency of the longitudinal-torsional ultrasonic motor by prestress;预压力对纵扭复合压电超声马达共振频率影响的研究
2.The effect of short－ circuit force and prestress on low voltage winding′ s stability is analyzed through a specific example.采用有限单元法，对应用 SuperSAP软件计算变压器低压线圈稳定性的可 行性进行了论证，并应用其对变压器低压线圈整体进行了稳定性计算，对某型号变压器低压 线圈沿高度按所受短路力大小比例计算其失稳临界载荷，以及考虑加上预压力对稳定性的影 响，分析了 3种短路电动力及预压力对低压线圈稳定性的影响 。
5)pressure prediction压力预测
1.Highligths of 2002 SEG annual meeting,Part 2:Interpretation and pressure prediction;勘探地球物理技术最新进展——2002年SEG年会综述Ⅱ:解释与压力预测
2.The method to calculate formation pressure and application of the software for the pressure prediction analysis system (DrillWorks 2005) are formulated in the paper.钻前地层压力预测资料,对于待钻层油气的评价具有重要作用,更是确保安全钻井的重要信息。
3.The method to calculate formation pressure and application of the software for the pressure prediction analysis system(DrillWorks 2005)are formulated in the paper.钻前地层压力预测资料,对待钻层油气的评价具有重要作用,更是确保安全钻井的重要信息。
6)prestress['pri:'stres]预压应力
1.In this paper, the autogenous volume deformation and prestress of the concrete prepared with this cement were tested.结果表明 :用双膨胀中热水泥拌制的混凝土不仅能产生早期膨胀 ,也能产生后期膨胀 ,在约束条件下能产生预压应力 ,可以比较有效地补偿大坝等大体积混凝土的收缩 ,增强其抗裂能力 ,从而提高工程的整体性、安全性和耐久性 。
2.The autogenous volume deformation, prestress and strength are tested.结果表明 ,双膨胀水泥混凝土具有较好的微膨胀性 ,在早期与后期均能产生一定的膨胀 ,在钢筋约束条件下能够产生比较稳定的预压应力 ,约束试件的强度比没有约束时有所提高 ,适用于具有一定约束条件的水工混凝
延伸阅读
设备安装前的准备工作——设备的预装配与预调整设备安装前的准备工作——设备的预装配与预调整
