分析了动态应变仪的测量原理和调平衡技术的原理。
It analyses the measuring principle of dynamic strain gauge and introduces the principle of adjusting balance.
其输出信号可用数字电压表，信号调节器，或动态应变仪接示波器记录。
Its output signal can be displayed by digital voltmeter, signal conditioner or dynamic strain amplifier with recorder.
最后，系统介绍了动态应变仪及计算机数据采集和图形显示系统的工作原理。
Last, this paper explicate systematic dynamic strain gauge some principle about data acquisition and graphics display.
从动态应变仪的工作原理出发，研究了动态应变模拟信号的产生方法及其设备。
This paper will research the method and devices of generating dynamic strain simulative signal from the working principle of dynamic strain amplifier.
介绍了YCD - 1型超动态应变仪的研制、设计原理和主要特点，及在爆破近区应变测试中的应用。
This paper describes the development, design principle and main features of type YCD-1 ultra-dynamic strain gauge, and the application of it to strain testing in the near-blasting field.
采用激光测速仪测量子弹速度，动态应变仪和TDS420 A数字示波器记录应变时程曲线进行动力响应分析。
The data of bullet velocities and time history curves of strain were recorded respectively by laser setup, high dynamic strain indicator and TDS420A oscilloscope.
利用啁啾光纤光栅的应变调谐技术，通过闭环自动控制色散补偿量的方案，研制出了一种新型的光纤光栅动态色散补偿仪。
A new fiber grating dynamic dispersion compensator is developed by using the stain-tuning technology of the chirped fiber grating and the close-loop controlling scheme.
运用超动态应变测试技术、超声波检测仪对层状复合岩体的爆破损伤破坏机理和破坏过程进行了实验研究。
By use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.
利用电阻应变片、动态压力传感器、滑环式引电器和磁带记录仪等，录取叶片振动应变和动叶出口压力信号，然后回放磁带，做信号处理。
Using resistance strain gage, dynamic pressure sensor, slip ring and tape recorder, the blade vibration strain and exit pressure signals of rotor blades are recorded and then processed.
方法：通过原代和传代培养，获得性状稳定的人牙周膜细胞，使用动态机械应变细胞加载仪对细胞进行1%、10%和20%动态牵张应变加载。
METHODS: Primary human periodontal ligament cells were obtained and passaged. Then the cells were stretched by dynamic mechanical strain unit with 1%, 10% and 20% strain at different time.
方法：通过原代和传代培养，获得性状稳定的人牙周膜细胞，使用动态机械应变细胞加载仪对细胞进行1%、10%和20%动态牵张应变加载。
METHODS: Primary human periodontal ligament cells were obtained and passaged. Then the cells were stretched by dynamic mechanical strain unit with 1%, 10% and 20% strain at different time.
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