体布拉格光栅 ( Volume Bragg Grating) 作为一种新型光栅也得到研究和使用,VBG与 激光器构成外腔系统能够有效压窄激光器的输出光线 宽 〔1 ,2〕 ,在激光器自身输出光波...
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Volume Bragg Grating 体布拉格光栅 ; 全像布拉格光栅 photorefractive volume holographic grating 光折变体全息光栅 local volume holographic grating 局域体全息光栅 ..
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Reflective volume Bragg grating 反射式体布拉格光栅
reflecting volume Bragg grating 反射体光栅
transmitting volume Bragg grating 透射体布拉格光栅
Wavelength-chirped volume bragg grating 波长啁啾体布拉格光栅
Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.
周期与入射波长同数量级的体积布喇格光栅的衍射效率，与入射线偏振光的偏振方向有关。
When a volume holographic grating is readout under off-Bragg condition, determining the direction of the diffracted beam is an important issue in the coupled-wave theory of volume gratings.
体全息光栅的读出偏离布拉格条件时，衍射光方向的确定是体光栅耦合波理论中的一个重要问题。
The sensor construction is that one Bragg grating is stuck on the inner center of two bars against each other, and the reinforcement volume as well as the diameter will expand due to corrosion.
钢筋腐蚀将导致钢筋体积大大增加，混凝土保护层开裂、剥落，结构承载力下降，甚至倒塌。
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