The strain sensing properties of F-P sensors are researched based on coupled-wave theory.
研究了使用此传感测试系统实现纵向调整索预应力及振动监测的理论和方法。
A warning monitoring system for landslides based on fiber optic strain sensing is presented.
介绍了一种基于光纤应力传感的山体滑坡预警监测系统。
In a strain sensing system which contains strain sensing cable, the detected strain is the strain of the fiber.
在使用传感光缆的应力传感系统中，检测到的应变是光纤的应变，它并不能直接反映光缆实际受到的应力。
A calibration test has been performed on FBG with strain gauges, and the strain sensing sensitivity coefficient of the properties of FBG was gained.
用电阻应变仪对布拉格光栅光纤传感器应变传感特性进行实验对比标定，得出了表征fBG性能的应变传感灵敏系数。
The strain_stress variation measuring experiments of steel_cable_stayed bridge model under loading condition were done by using fiber optic strain sensing instrument.
采用光纤应变测量仪对桥梁钢索的应力应变在载荷情况下的变化进行了实验研究。
Based on the phenomenon of the frequency shift in Brilluion back-scattering light related to the strain of the optical fiber, a new strain sensing scheme is proposed.
根据光纤中的布里渊散射附加频移与光纤所受的拉伸应变有关的特性，推导了附加频移与应变间的线性关系。
This paper proposes a new humidity sensing method, together with the design of humidity sensor and the measuring system based on Fiber Bragg Grating(FBG)strain sensing.
基于光纤布拉格光栅（FBG）的应力传感特性，提出了一种湿度传感方法，给出了湿度传感器的设计和实验测量系统。
Based on analysis of domestic and foreign study actualities on fiber-optic strain sensor-based system, a new winding fiber-optic strain sensing technique based on OTDR is presented.
本文在分析研究了现有的光纤应变传感技术的基础上，提出了基于光时域反射技术的缠绕式光纤应变传感系统。
Basic composition and principle of the FBG strain sensing system were analyzed in detail. According to engineering experience we obtained that FBG sensor was most likely degeneration.
本文首先介绍了光纤光栅的传感原理，并详细分析了光纤光栅应变传感系统的基本组成以及工作原理，根据工程应用的经验得出了光纤光栅传感器最容易出现性能蜕化现象。
A distributed optic fiber type strain sensing system based on optical time domain reflectometer and used for monitoring large scale structural strain and deformation state is studied in the paper.
研究了一种用于大型工程结构应变、变形状态监测的基于光时域反射技术的分布式光纤应变传感系统。
He and his colleagues are looking at how to make a cement-based sensing skin that can detect excessive strain in Bridges.
他和同事正着手研究能探测到桥面压力过大的水泥探测表层。
A new practical technology for separately sensing of strain and temperature using a single fiber Bragg grating (FBG) is proposed and demonstrated.
报道了一种新型实用的用单根光纤布拉格光栅(FBG)实现温度和应变分离传感的技术。
An array sensing technique of fiber grating for the dynamic strain measurement is demonstrated in this paper.
研究了一种用光纤光栅测量动态应变的阵列传感技术。
Optical fiber sensing technology is applied in internal strain measurement of braided composites.
研究了光纤传感技术在编织复合材料内部应变检测中的应用。
The mechanism of fiber Bragg grating sensing was used to develop the fiber Bragg grating pressure sensors based on thin wall strain canister are experimentally studied.
综述光纤布拉格光栅的传感机理，研制基于薄壁应变筒的光纤布拉格光栅压力传感器。
A novel technique for fiber Bragg grating sensing demodulation is introduced in order to judge axis strain of sensing fiber Bragg grating.
为判断作用在传感光栅上的轴向应变，提出了一种光纤光栅应变传感解调新方法。
A strain gauge is a force-sensing element whose resistance changes in proportion to the amount of force applied to the element.
这种张力传感器元件是检测力的元件，其电阻值与作用于其上的力成比例。
The strain response of the fluorescence lifetime is tested at a constant temperature with the fluorescence lifetime as the sensing parameter.
本文利用荧光衰减寿命作为传感参量，在保持系统环境温度不变的条件下对荧光寿命的应变响应进行了测试。
Strain measurement is one of the most important fiber sensing application areas.
在光纤传感器广泛的应用领域当中，应变测量是最重要的部分之一。
This paper also focuses on the analysis of the common core principle of carbon nanotubes sensing, namely using carbon nanotubes sensing network to monitor structural strain injury.
利用碳纳米管传感网络来监测结构应变损伤是不同碳纳米管传感的核心原理。
The temperature and strain testing systems were constructed, and. based on these the sensing characteristics were measured and calibrated by the spectrograph. The result was verified.
搭建温度、应变测试系统，使用光谱仪对所制作的锥形光纤光栅的传感特性进行了分析及标定，并对结果进行了验证。
The temperature coefficient of modulus of elasticity of sensing element material result in temperature effect on rated output of strain gauge load cell.
应变式负荷传感器额定输出温度影响是由于弹性体弹性模量的温度系数引起的。
Through experimental analysis of sustained load and room temperature unstressing action influence on residual strain of smart rebar, sensing stability of smart rebar is studied.
分析了恒载和常温无应力作用对智能筋中光栅残余应变的影响，研究了智能筋的传感稳定性问题；
Now the FBG sensors in operation mostly make use of its sensing characteristics of axial stress and strain.
现阶段投入使用的光纤布拉格光栅传感器主要利用的是其轴向应力、应变特性。
The PMFBG sensing experimental systems of temperature, axial strain and transverse load were set up, respectively, and the corresponding experiments were carried out.
分别搭建了保偏光纤布拉格光栅的温度、轴向应变和横向负载传感实验系统并进行了实验研究。
The PMFBG sensing experimental systems of temperature, axial strain and transverse load were set up, respectively, and the corresponding experiments were carried out.
分别搭建了保偏光纤布拉格光栅的温度、轴向应变和横向负载传感实验系统并进行了实验研究。
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