The test result shows that the unidirectional laminates have good relativity of resistance and strain and can be used as strain sensor to inspect the safety of the structure.
结果表明,单向碳纤维布复合材料电阻变化具有较好的应变相关性,可作为应变传感器使用,达到预警及智能监测的效果。
Stress coating is adopted in order to determine the points and directions of the most main stress of the frame, resistance strain gauge method used for determining main stress value of the frame.
在模型实验应力分析中采用脆性涂料法确定模型机架最大主应力部位和主应力方向,采用电阻应变测量法确定模型机架的主应力水平。
The part of the hardware includes strain resistance, signal detecting circuit, data acquisition and processing system, etc.
硬件部分主要包括应变电阻片、信号检测电路、数据采集与处理系统等。
It can solve the difficulty of low insulation resistance of high temperature strain gage adhesives and can raise the accuracy of high temperature strain measurements.
这种方法可以解决无机应变胶高温绝缘电阻过低的问题,并可以提高高温应变测量的精度。
This paper described the consist of the resistance strain measure system and the approach of static calibration in detail.
详细介绍了电阻式应变测量系统的组成、系统静态标定的方法与步骤;
The text introduces the optimizing design of experimental context based on resistance strain transducer with teaching practice. The author expresses the intention of design and his comprehension.
本文结合教学实践介绍电阻应变式传感器实验内容的优化设计,并谈了自己在改进时的目的和体会。
The principle of measurement of resistance strain with calculating is introduced. An experiment is conducted to verify it and analysis on the test validates it.
介绍了计算法测量电阻应变的原理及试验,着重分析了试验结果,验证了测量原理。
First, the basic principle of the strain measurement with bonding resistance, theory of strain measurement, method and the relative signal disposition are introduced in the dissertation.
首先,介绍了电阻应变测量法的基本原理,应变测量的理论、方法以及相关的信号处理知识。
An overview of the features of strain resistance alloy for foil strain gauge in property, composition, application and process is introduced.
简述箔式电阻应变计用应变电阻合金的性能要求、种类、应用以及工艺特点。
With the advantages of good stability, high precision and good electromagnetic resistance, the Fabry-Perot(F-P) strain sensor get increasing applications in the bridge structure status monitoring.
光纤法-布(F-P)应变传感器具有稳定性好、精度高、抗电磁干扰能力强等特点,在桥梁结构状态监测中得到日益广泛的应用。
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.
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。
The reinforcement and compensation and multiple channel redundancy of signals are realized by using space symmetric structure of resistance strain gauges.
在电阻应变计的位置布局中,利用了空间对称结构形式,从而实现了信号的加强、补偿以及多通道冗余功能。
The hardware of the system mainly consists of a ZHJ-1B current sensor, a self-made resistance strain force sensor , the device for measuring electrode voltage and a NI-DAQ 6062E data acquisition card.
系统的硬件主要有:ZHJ-1B型电流传感器、自行研制的电阻应变式力传感器、电极间电压测量装置及NI-DAQ 6062E数据采集卡等。
The resistance of the composites also demonstrates the creep and relaxation behaviors similar to strain and stress do.
此外,与高分子材料的应力松弛和蠕变相似,在应力作用下复合材料电阻呈现时间依赖性。
The wide range strain gauge with large electric resistance should be used to improve the test accuracy, because of the large strain in CFT model and the unfavorable influence of environment noise.
钢管混凝土柱模型试件的应变量级很大,环境噪声影响较大,可采用大阻值和大量程应变片提高应变准确度。
The paper studied the relation between the biosynthesis of antibiolitic antibviolitcs M182A produced by marine mold strain M182 and the resistance of self-secondary metabolites.
探讨海洋霉菌M182菌株对自身次生代谢产物-抗真菌抗生素M182A抗性与该抗生素产量的关系;
On basis of practice teaching, this paper introduced some obvious features and attentions and some technic problems when measuring pressure vessels stress with resistance strain gauge.
该论文介绍了当电阻应变法用于压力容器应力测量时具有的一些明显的特点及注意事项和可能遇到的一些技术问题。
The instrument is composed of the weigh sensor in form of electric resistance strain gage, weigh digital display instrument and computer data processing software.
该装置由电阻应变片式称重传感器、称重数字显示仪表及计算机数据处理软件联合组成。
Of particular threat to the Asian community is the high prevalence of the Beijing strain and is associated with higher frequencies of multidrug resistance (MDR) and extensive drug resistance (XDR).
其中北京株的结核分枝感菌不但具高盛行率,同时与多重抗药性、广泛抗药性的高发生率有相关性,因此这株菌对亚洲地区而言特别具有威胁性。
Results: The sporadic outbreak of vibrio cholera has some characters: including non toxic strain infection, low detection rate of plasmid and ct gene and increase of drug resistance.
结果:散发性霍乱以无毒株为主,质粒及肠毒素基因的携带率极低,但耐药性有所增加。
The results show that nitrogen has remarkable influences on rolling contact fatigue life and plain strain fracture toughness, and little influences on wear resistance.
结果表明,含氮量对滚动接触疲劳寿命及平面应变断裂韧性具有很显著的影响,而对耐磨性影响很小。
This paper describes the transducer of the resistance strain gauge, the formulas for its principal stress and the application of the earthquake prediction.
本文介绍了电阻应变片传感器及其主应力公式和在地震予报中的应用。
The basic principle of strain electronic measurement technique is introduced. The circuit of strain measurement with bonding resistance is analyzed and designed.
介绍了应力应变电测技术的基本原理,分析和设计了电阻应变测量电路。
The surface residual stress of tube and bar after drawing straightening and annealing, under different processing conditions, were measured by means of resistance strain gauge.
用电阻应变片法测试了管棒材拉拔、矫直和退火过程中产品表面残余应力,研究了管棒材残余应力随工艺参数变化的规律。
At the same time, study on the basic principles and error analysis of Fiber Bragg Grating Sensors and Resistance Strain Sensors based on the monitoring of the cable forces.
同时研究了基于索力监测的光纤光栅传感器及电阻应变传感器的基本原理及监测误差分析。
At the same time, study on the basic principles and error analysis of Fiber Bragg Grating Sensors and Resistance Strain Sensors based on the monitoring of the cable forces.
同时研究了基于索力监测的光纤光栅传感器及电阻应变传感器的基本原理及监测误差分析。
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