分别利用恒温箱和悬臂梁完成了系统温度灵敏度和应变灵敏度的实验标定。
The sensitivities of temperature and strain are calibrated by calorstat and cantilever beam separately.
并通过实验标定ASE光源谱特性解调应变灵敏度系数。
The strain sensitivity was demarcated by experiment using spectrum character of ASE demodulation.
椭圆纤芯保偏光纤光栅两个轴的温度灵敏度和应变灵敏度都相同。
Both axes of elliptical core PMF exhibit the same responses to temperature and strain.
波导效应所引起的应变灵敏度系数都比弹光效应小几个数量级，因此可以忽略。
The strain sensitivity induced by the waveguide effect is several orders of magnitude smaller than that induced by the strain-optic effect, so it can be neglected.
详细研究了两种基体材料上钢管封装的光纤光栅应变传感器的应变灵敏度系数。
And the strain sensitivity coefficients are studied in detail when sticking the mental tube packaged FBG sensors on two materials.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
熊猫型和领结型保偏光纤快轴的温度灵敏度大于慢轴，而应变灵敏度快轴小于慢轴。
Fast axis of panda and bow-tie PMFs is more sensitive to temperature than slow axis, while slow axis has higher sensitivity to strain than fast axis.
定量分析表明谐振波长的温度和轴向应变灵敏度及其变化方向与光纤类型、模式耦合的阶次等因素有关。
Quantitative analysis shows that the temperature and strain sensitivities or shift direction of resonant wavelength for such a LPFG are dependent on fiber types and coupling mode orders.
定量分析表明谐振波长的温度和轴向应变灵敏度及其变化方向与光纤类型、模式耦合的阶次等因素有关。
Quantitative analysis shows that the temperature and strain sensitivities or shift direction of resonant wavelength for LPFG are dependent on fiber types and coupling mode orders.
对长周期光纤光栅传输谱谐振波长的应变特性用耦合模理论进行研究，推导出谐振波长应变灵敏度的解析表达式。
The strain sensitivity characteristic of long-period fibre grating (LPFG) was studied by coupled-mode theory and the strain sensitivity analytic equation of the resonant wavelength was deduced.
基于理论分析，得出了此传感结构的应变与布拉格波长相对位移量之间的关系，给出了应变灵敏度的解析表达式。
The relation between relative shift of Bragg wavelength and the strain applied on the sensor is derived theoretically, and the analytical expression of strain sensitivity is also given.
通过对光纤的弹光效应、光纤周期的伸缩、热光效应、热膨胀效应的分析得出了光纤光栅的应变灵敏度和温度灵敏度。
By analyzed the effects of fiber's spring, cycle flex, calorescence and the heat expand, the strain sensitivity and temperature sensitivity of FBG are obtained.
为了探索光纤智能金属结构中光纤布喇格光栅(FBG)的温度灵敏度，必须对温度变化时光纤智能结构中fBG所受的应力应变进行分析。
In order to explore the temperature sensitivity of fiber Bragg grating (FBG) in smart metal structure, the stress and strain of FBG under temperature variation must be analyzed.
通过比较应变计的输出和加速度计输出的积分，可以计算得出被测加速度计的灵敏度。
The sensitivity of the accelerometer can be obtained by comparing the output of the strain gauge and the integral of the accelerometer output.
结论证明：电桥负载，应变片的电阻值及其在电桥中的联接方式对电桥灵敏度有着不同的影响；
The result shows that bridge load, resistance of strain gages and bridge connections of strain gages have different effects on sensitivity of bridge.
同时分析了应变环中电阻应变计长度对测试灵敏度的影响。
The influence of resistance strain gauge length in strain-ring on measuring sensitivity is analysed as well.
通过静态特性分析得到传感器的两个方向的应变的大小，并且通过比较决定应变片粘贴的方向，以获得较大的灵敏度。
Through the static analysis, we can get the strain of two directions, and decide the way to stick the strain foil to obtain better sensitivity.
通过静力分析得到两个方向的应变的大小，并且通过比较决定应变片粘贴的方向，以获得较大的灵敏度。
Through the static analysis, the strain of two directions was gotten, and the way to stick the strain foil was decided in order to obtain better sensitivity.
在加筋布局优化中，用单元应变能密度灵敏度作为删除单元的准则。
In layout optimization of stiffeners, the strain energy density sensitivity of the element was used to determine which elements of stiffeners should be deleted.
在加筋布局优化中，用单元应变能密度灵敏度作为删除单元的准则。
In layout optimization of stiffeners, the strain energy density sensitivity of the element was used to determine which elements of stiffeners should be deleted.
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