A novel high frequency vibration sensor based on steel equi-intensity cantilever beam,using fiber Bragg grating as sensing element,was proposed.
以光纤光栅为敏感元件,设计了一种基于钢制等强度悬臂梁结构的高频振动传感器,该传感器由光纤光栅粘贴于等强度悬臂梁的表面而实现。
Objective To study counteracting effects of high frequency vibration on simulated weightlessness-induced atrophy of soleus muscles in rats.
方法 将SD大鼠按体重匹配的原则随机分为同步对照 (CON)、模拟失重 (SUS)、模拟失重 +高频振动 (SUS +HFV) 3组。
In this paper,the effects of high frequency vibration on sludge liquefaction are studied to improve the sludge transporting effiency by means of pipeline.
实验结果表明,高频振动对于粉砂质淤泥具有良好的液化效果。
Farthermore,a simulation program is designed for the dynamics system by using a new fast-integration method to simulate the high frequency vibration of the wheel and track under the exciting of wheel-flat,based on comparing and analyzing the simulation result with the Euler model.
建立了车辆-轨道垂向耦合Timoshenko梁高频振动模型,运用快速积分方法编制仿真程序,对扁疤激励情况下的轮轨垂向高频振动进行系统仿真与分析,并与Eu ler梁模型仿真结果进行比较。
A Novel FBG High Frequency Vibration Sensor Based on Equi-Intensity Cantilever Beam
一种基于等强度梁的光纤光栅高频振动传感器
Experimental Study on Coupling High-Frequency Fiber-Optic Vibration Sensor
耦合型高频光纤振动传感器实验研究
A High Stability LC-oscillator for Inductive Sensors Based on Frequency Modulation;
用于调频式电感传感器的高稳定性LC振荡电路
Research on Sensorless PMSM Control System with Fluctuating High Frequency Signal Injection
基于脉振高频信号注入法的PMSM无传感器控制
Measurement uncertainty of magnitude and phase shift for sensitivity of a low frequency vibration transducer with amplifier
低频振动传感器幅值和相移测量的不确定度
FM Oscillator Circuit of Inductance Sensor and Its Application to Low Frequency Vibration Detection of Bridge
调频式电感传感器电路及其在桥梁低频振动检测中的应用
Dynamic States Specific Research for High Frequency Micro accelerometers
高频微加速度传感器的动态特性研究
Design for CCD Image Sensor Schedule Generator with High Frame Rate
高帧频CCD图像传感器驱动时序设计
Multi-channel Vibrating-wire-sensor Measuring Frequency Instrument Based on ZigBee
ZigBee技术的多通道振弦式传感器测频仪
The Research on Mechanism of Ultra-low Frequency Vibration Sensor Mechanism Based on DVD Pickup
基于DVD光读取头的超低频振动传感器机理的研究
vibration sensitive receptor
振动感受器 振动感受器
Methods for the calibration of vibration and shock pick-ups--Primary vibration calibration by laser interferometry at low frequencies
GB/T13823.11-1995振动与冲击传感器的校准方法激光干涉法低频振动一次校准
Research on Novel Fiber Lasers and High Sensitive Fiber-Optic Sensors
新型光纤激光器与高灵敏度光纤振动传感器研究
Analysis of Mounted Resonant Frequency of Piezo-electricAcceleration Sensor and Its Application;
压电加速度传感器安装谐振频率分析及应用
Vibrating-Wire-Sensors with Measuring Frequency System and Its Design Based on the Embedded μC/OS-Ⅱ System;
基于μC/OS-Ⅱ振弦传感器测频系统的设计
Technology of CPLD-based Frequency Measurement for Vibrating Wire Sensor
基于CPLD的振弦式传感器的频率测量技术
Design of Frequency Detection Module Based on Vibrating Wire Sensors
基于振弦式传感器的频率检测模块设计
The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer.
并通过PLC、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。