The Study on the Tuning Fork Vibration and the Time Difference Detection of the Confocal Probe 共焦测头中音叉振动与时间差检测问题的研究
The vibration direction resulted from the S-wave is perpendicular to the plane, which is received by the probe for P-wave. 横波引起的质点振动方向垂直于岩块表面,可以由纵波探头接收。
Low Frequency Vibration Measurement System of MEMS 3D Micro Tactile Probe MEMS三维微触觉测头的低频振动测试系统
A likely solution to this problem, where specimen vibration is present, is to recess the probe into a hard-rubber sheath. 当试样发生振动时,合适的解决方法是把探头放进一个硬橡皮护套里。
The early fracture of base cylinder for motorcycle vibration absorber was analyzed by electron probe microanalyzer ( EPMA) and optical microscope. 采用光学显微镜和电子探针分析仪等分析手段,对ZL107铝合金摩托车减震器底筒的早期断裂进行了分析。
General Narration to the Development of Vibration Screening Machinery and Primary Probe to New Type Vibration Screen 振动筛分机械发展概述及新型振动筛研究初探
The biquadrate vibration equation for fork-probe-sample system is established, the relations between the electric current of the fork and T-S distance ( I-d curves) are analysed theoretically, and the mechanism model of the shear force between the optic fiber probe and the sample is established. 研究了石英调谐音叉控制T-S间剪切力作用的机制,建立了音叉T-S系统的振动方程,理论分析了音叉电流I和T-S间距d的关系,建立了T-S间剪切力作用机制模型。
Localization Design of 8mm Electric Eddy Displacement/ Vibration Sensing Probe 8mm电涡流位移/振动传感器探头的国产化设计
In this system, The vibration of microprobe is detected using the combination of DMT ( Derjaguin-Muller-Toporov) model and light probe point-diffraction theory. 该系统利用DMT模型来分析微探针与样品间的作用力;同时利用光探针点衍射理论构造系统中的微位移传感器,来检测微探针的振动;
The theoretical equality of optical beat frequency and traditional interference phenomenon is performed, the result can be applied to varing beat frequency as well as to constant beat frequency, which provid a theoretical basis for detection of vibration using heterodyne laser probe. 从而在理论上统一了光拍频与传统的干涉现象,这一结果对拍频为常量与拍频随时间变化两种情况均适用,由此可以给出用外差激光探针测振动的理论依据。
The Horizontal Vibration Problems of Railway Bridge and the Investigation& Probe in the Comprehensive Cure of Chuhe Railway Bridge Around Nanjing for Jinhu-railway 京沪铁路南京段桥梁横向振动问题和滁河特大桥综合整治探索
Finally, the response of structure mainly occurs in the zone of transcendental frequency of impulsive wind and sympathetic frequency of the structure itself, which proves that the response both contains forced and sympathetic vibration, by the probe into the response power spectrum. 最后通过响应功率谱的曲线可知,结构的响应主要发生在脉动风荷载的卓越频率区以及结构的自振频率区,这说明结构的风振响应既有受迫振动又有结构共振。
To analyze the influence of external vibration on the tip-sample interaction of scanning probe microscope ( SPM), a concept, vibration rejection ratio ( VRR), was proposed. 为分析外界振动对扫描探针显微镜(SPM)针尖-样品副的影响,提出抑振系数的概念。
The theory of vibration measurement by interference with a multimode single optic fiber probe and an experimental arrangement, as well as the experimental results are presented. 本文介绍了单根多模先纤探头的干涉测振实验装置,测量原理以及实探结果。
Vibration is an important research topic in the field of scanning probe microscopy. 振动是扫描探针显微术中的重要研究课题。
The Theory and Experiment of Vibration Measurement by Interference with a Multimode Single Optic Fiber Probe 单根多模光纤探头的干涉测振原理及实验
The influence of external vibration on scanned images of scanning probe microscope ( SPM) is discussed. 探讨了外界激振对扫描探针显微镜(SPM)扫描图像的影响。
By using dedicated circuitry and sensor, it can get the viscosity of the fluid through the signal from the FBG and the vibration amplitude of the probe. 采用专用电路系统及传感模块,通过检测FBG光纤光栅中的信号来得到测头的振动幅度,从而推算流体黏度。
This dissertation makes a study on the stability of the tuning fork vibration and the accuracy of the time difference detection of the confocal probe based on the time difference measurement. 本文针对时间差法共焦测头中的音叉振动稳定性与时间差检测准确性的问题进行了研究。