1) beam cross section momentum
光束截面动量
2) beam cross-section angular momentum
光束截面角动量
1.
in this peper, we prove that, for any stable propagnting light beam in vacuum or in the symmetrically parexial ADCD system, the z components of beam cross-section angular momentum and angular momentum square are both.
证明了对于在真空中稳态传输的光束来说，其光束截面角动量的轴向分量、角动量平方的轴向分量都是与ｚ无关的守恒量；此外还把这一结果推广到傍轴旋对称ＡＢＣＤ光学系统；并对一些与角动量有关的问题进行了讨论。
3) beam cross-section energy
光束截面能量
1.
We prove that, for any stable propagating monochromatic scalar beam in vacuum, the radial component E and the z component E of the beam cross-section energy are invariances and independent of the position of the cross- section if the evanescent waves of the plane-wave spectrum of the beam are ignored.
证明了任何一个在真空中稳态传输的单色标量光束，在忽略了瞬逝波的条件下，其光束截面能量的径向分量E及轴向分量E||都与轴坐标无关，它们都为不变量；文中还进一步给出了光束能量衍射发散度的x、y分量的表达式。
4) high-power CO 2 laser beams
光束横截面能量分布
5) Beam profile monitor
束流截面测量仪
6) Beam profile
束流截面
1.
Beam profile and emittance are important parameters in storage ring.
存储环束流截面及发射度是同步辐射加速器重要的基本参数。
2.
The paper introduces the synchrotron radiation system for Hefei Light Source (HLS),which includes the streak camera system,the bunch length system using photoelectric method,the beam profile measurement system,and the photon beam position measurement system.
利用束流截面测量系统进行了六极铁对横向不稳定性抑制效果和横向反馈系统反馈效果的测量研究。
补充资料：单光束散斑干涉法
见散斑干涉法。
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