This paper introduced the design and development of silicon piezoresistive high frequency dynamic pressure sensor which used in the measurement of shock wave superpressure.
阐述了用于冲击波超压测量的压阻式高频动态压力传感器的设计与开发。
In this paper, a system of highly accurate dynamic frequency measurement is described.
本文介绍了一种高精度动态频率测量系统。
The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, natural frequency and vibration model as examples.
并以振动筛阻尼系数、固有频率和振型为例，介绍了基于智能控件化虚拟仪器技术的钻井振动筛动态特性检测方法。
The frequency theory of law strain dynamic pipe measurement is sketched. The frequency formula is deduced out. The relationship between exciting material, frequency and length of piles is reached.
简述了低应变动测桩的频率理论，推导出了频率公式，得出了激励材质与频率、所测桩长之间的关系。
Side-mode suppression ratios and dynamic behavior of wavelength transients, which probably affect the measurement of frequency response, are also investigated.
文中也研究了系统中可能会影响频响特性测量的其他因素，如光源的边模抑制比、波长调谐速度等。
The natural frequency, modal shape and modal damping ratio of the typical structural of composite wallboard (rapid wall) system are got by dynamic behavior measurement.
通过实测复合墙板试点工程结构的动力反应，获得了结构的自振频率、振型和阻尼比等模态参数。
A digital filtering method is proposed for compensation of the low frequency characteristics of piezoelectric dynamic strain measurement system.
针对采用压电元件的动态应变测量系统的低频失真问题，提出一种采用数字滤波器的低频特性补偿方案。
The test results show that by this structure the working frequency bandwidth of the transducer is expanded and the dynamic measurement error reduced.
试验结果表明，这种结构可较大地展宽传感器的工作频带。
The test results show that by this structure the working frequency bandwidth of the transducer is expanded and the dynamic measurement error reduced.
试验结果表明，这种结构可较大地展宽传感器的工作频带。
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