1) ultrasonic Bragg diffraction
超声布喇格衍射
3) Bragg diffraction
布喇格衍射
1.
Birefractive index and Bragg diffraction have been oboserved and measured in the crystals.
测量和研究了晶体的双折射率和布喇格衍射。
2.
The elementary principle of the method is to get out acoustic information from acoustic solid medium firstly through Bragg diffraction,and then to measure the difference of deflection angular from reference beam of light.
该方法的核心是通过声光布喇格作用,把SAW陀螺效应引起的声速变化信息寄载到布喇格衍射光中,通过检测布喇格衍射角度推算出固体介质的旋转角速度。
3.
The principle of the two dimensional acoustooptic Q switch is presented,the formulas of the diffraction efficiency and diffraction loss of the AO Q switch with normal Bragg diffraction is derived,the relationship between One dimensional and Two dimensional Bragg diffraction is analyzed.
描述了两维声光Ｑ开关的基本原理，详细推导出正常布喇格衍射的两维声光Ｑ开关衍射效率和衍射损耗的表达式，分析了两维布喇格衍射和一维布喇格衍射之间的关系，并给出了在驱动功率４０Ｗ、光束直径５ｍｍ、光波长１。
4) acoustical imaging by Bragg diffraction
布喇格衍射声成像
5) Bragg diffraction
布喇格衍射，布喇格绕射
6) normal Bragg diffraction
正常布喇格衍射
1.
According to the theory of acousto-optic(AO) interaction,the formulas of diffraction loss of two AO Q-switches,which acousto-field are perpendicular or parallel one another,in normal Bragg diffraction are derived.
分析了单声光器件、超声场相互平行和相互正交的两声光Q开关器件衍射损耗,给出正常布喇格衍射的超声场相互平行和相互正交的双声光Q开关器件衍射效率的表达式。
补充资料：布喇格-威廉姆近似
分子式：
CAS号：
性质：又称布喇格-威廉姆近似。从分子论角度用似晶格模型推导溶液的热力学函数表达式时报出的一种最简化的近似。在似晶格模型中不计及分子不同放置方式间的能量差异，即又体系的熵和能给予独立的考虑。
CAS号：
性质：又称布喇格-威廉姆近似。从分子论角度用似晶格模型推导溶液的热力学函数表达式时报出的一种最简化的近似。在似晶格模型中不计及分子不同放置方式间的能量差异，即又体系的熵和能给予独立的考虑。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条