During ultrasonic testing of pressure components,problems about fixing beam path were often encountered.
对承压元件进行超声波探伤中,常常会遇到声程修正的问题。
Based on mechanical impedance, the relationship between the me chanical impedance and electric impedance of piezoelectric elements with externa l circuit is analyzed.
从分析压电元件的机械阻抗出发 ,推导出具有外部电路压电元件系统的机械阻抗与电气阻抗的关系 ;得到了具有压电元件减振系统主系统的传递函数。
When piezoelectric element drives a micro-manipulate system,the output displacement is often less than that in free status.
压电元件在驱动微操作系统时,其输出位移要小于空载状态下的输出位移,针对众多引起压电元件输出位移减小的原因,重点分析了压电陶瓷输出位移与负载刚度之间的关系,并进行了压电陶瓷驱动弹性负载的实验。
The achievements in research on reducing carbody bending vibration with the application of piezoelectric elements and branches are described.
介绍了利用压电元件与支路在减轻铁道车辆车体弯曲振动方面的研究成果。
Fault prognostics for hydraulic components in missile launcher;
某型导弹发射装置液压元件故障的预测
Scientific selection and matching of working pressure for hydraulic components on mobile construction machine;
工程车辆液压元件工作压力的合理选择与匹配
Working RPM selection and parameter matching for hydraulic components on mobile construction machine;
工程车辆液压元件工作转速的选择及参数匹配
Optimal Placement of Piezoelectric Elements for Active Vibration Control of Flexible Plates;
柔性板振动主动控制中压电元件的优化布置
Semi-Active Vibration Control of Cantilever Beam Using Piezoelectric Element
基于压电元件的悬臂梁半主动振动控制研究
Methods A silver wafer with a basis resonance frequency 10 Mhz AT cut quartz crystal is used as the piezoelectric component; and the oscillation frequency shift of the quartz crystal during the blood coagulation is monitored.
方法采用AT切向、基频10MHz的银膜石英晶体作为压电元件;
allowable operating voltage range
容许工作电压范围 -气敏元件
Welding of electric heating element used for pressurizer
核一级设备稳压器电加热元件的焊接
Magnetic Component Design and Circuit Simulation for MPC System
磁脉冲压缩系统元件参数及电路仿真
Welding Technology for Electric Heater and Sleeve for Pressurizer of Nuclear Power Plant
核电站稳压器电热元件与套管焊接技术
A New Method for Computing Protection Coverage of Voltage Element in Power Network
计算电网中电压元件保护范围的新方法
Since all three elements are in parallel, they mustall have the same voltage across them.
由于三个元件都是并联，它们的端电压必然相同。
An Evolved Fault Criterion for UHV Transmission Line Protective Relaying
超高压输电线路的发展性故障判别元件
The Research Based on Laboratory Testing of Several Load Equipments Which Affect Voltage Stability;
影响电压稳定的几种负荷元件的实验研究
A Piezoelectric Finite Element System Based on Internet and Component;
基于Internet和组件技术的压电有限元分析系统
Study and Simulation on Performance of IDEs1-3 Mode Piezoelectric Fiber Sensor
IDEs1-3型压电纤维传感元件的性能研究与仿真
A Novel Direction Element Based on Transformer Neutral Zero Sequence Current
基于变压器中性点零序电流的方向元件
Numerical Simulation and Test of Grain Impact Piezoelectric Yield Sensor
谷粒冲击压电力敏元件数值模拟与试验
Experimental Research on the Effect of Length of Piezoelectric Bender on its Characteristics
压电弯曲元件的长度对其特性影响的实验研究
Influence of the thickness of piezoelectric and elastic layers on the bender element characteristic
压电及弹性层厚度对弯曲元件特性影响的研究
To use the elements,you should prepare the adjustable transformer or silicon controlled transformer,voltage meter,current meter and autocontrol temperature meter etc.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。