insulated pipe center track gauge 中心用绝缘钢管制的轨距尺 interferometer strain gauge 应变干涉仪 internal and external (snap) gauge 内外(测)径规 ..
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根据弹性力学原理，基于应变不匹配，提出了一种可以预测薄膜残余应力分配的理论模型计算方法，并将计算结果与干涉仪测量值进行了对比。
Based on the principle of elasticity and strain misfit, a new calculation method of theoretical model to predict the residual stress distribution on optical thin films is put forward in this paper.
发现光纤光栅F P干涉仪的透射率和光谱半宽度对轴向应变十分敏感，而F P腔的中心波长和工作模式却变化较小。
That transmission rate and the FWHM of the fiber grating FP are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating FP are insensitivity for radial strain.
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