Finite element analysis of diffracting surface of sagittally focusing crystal in double-crystal monochromator;
双晶单色器弧矢聚焦晶体面形有限元分析
Analysis of the focusing error of sagittally focusing double-crystal monochromator;
弧矢聚焦双晶单色器聚焦误差分析
The principle of dynamically bending of the crystal in a sagittal focusing monochramator by flexural hinge-based bender was presented and the geometric parameters of bender and crystal were optimized.
介绍了利用柔性铰链机构对弧矢聚焦双晶单色器中第二晶体进行动态压弯的工作原理,优化了压弯机构和晶体的几何参数,然后应用有限元方法模拟分析压弯装置与晶体的力学性质,最后分析了弯晶的形位误差并计算因此造成的弯晶光束入射角的变化。
This paper briefly introduces the sagittal focusing and monochromic principle about the beam between 5～265 KeV?Sagittal focusing monochromic principle about beam is based on Bragg law (2dsinθ=nλ),and the monochromic beam is abtained by changing Bragg angle θ.
本文介绍了同步辐射 (SR)光束 5～ 2 5 Ke V弧矢聚焦双晶单色仪的单色化及聚焦原理 ,即以 Bragg定律为基础 ,改变 Bragg角θ,获得所需的波长λ实现光束的单色化 ;根据 Bragg角θ和压弯晶体的弧矢半径 ,R之间的关系 ,使单色光束通过压弯晶体改变方向实现单色光聚焦。
Sagittal focusing monochromatizing principle about beam is based on Bragg law (2dsinθ=nλ) and the monochromic beam is obtained by changing Bragg angle θ.
介绍了光束在5～25keV弧矢聚焦单色仪中的单色化及聚焦原理。
Study on High Heat-Load Direct-Water Cooling and Sagittal Focusing Double Crystal Monochromator;
高热负载水冷弧矢聚焦双晶单色器研究
SVPWM of Mao Pulse Power Supply;
微弧氧化脉冲电源空间矢量调压技术的研究
The Study of Steady-State Vector Spatial Optical Solitons and Modulation Instabiliyt;
稳态矢量空间光弧子及调制不稳定性的研究
A one - dimensional array.
矢量，矢径一维数组
An axial vector may itself enter into a vector product.
轴矢量自身可参与矢积。
island arc-island arc collision
岛弧对岛弧碰撞作用
arc arc transform fault
岛弧?岛弧转换断层
automatic submerged slag welding of rail
钢轨自动埋弧电弧焊
right-lateral arc-arc transform fault
右旋弧-弧转换断层
curved restraining shoe
弧形制动器,弧形制动闸
Notes on the Bra Vector and Ket Vector, Reciprocal Basis Vectors and Reciprocal Vectors, Covariant Vectors and Contravariant Vectors;
关于左矢、右矢和相伴基矢、相伴矢量以及协变矢量、逆变矢量的几点注记
a complementary angle [arc]
【数学】余角 [弧]
knapweed; star thistle.
黑矢车菊矢车菊；矢车菊属的各种植物的任一种。
A vector multiplied by a scalar quantity is a vector in the same direction as the original vector.
乘以标量的矢量是一个与原矢量同向的矢量。
Suitable for MMA, argon arc, arc gouging welding.
可用于手工电弧焊、弧焊、弧气刨.
the sweet [ yellow ] sultan
【植】紫[黄]矢车菊
Slings and arrows
ph.1. 命运的矢石
He does not shoot the arrow at the target but shoots at random.
不是有的放矢，而是无的放矢。