您要查找的是不是:
- Spatially Induced Dispersion in the Propagation of Bessel-Like Pulsed Beam[J]. 引用该论文 王新爱;杨振军;胡巍;刘海英;张涛.
- Change of Oxide Ceramics Microhardness under Action of High Current Pulsed Beam of Low Energy Electrons Surzhikov A.P.;Frangulyan T.S.;Ghyngazov S.A. 西昆仑-塔里木盆地盆-山结合带的中、新生代变形构造及其动力学崔军文;
- In this paper, the propagation of the pulsed beam, especially the non-paraxial propagation of the ultrashort pulsed beam is investigated in theory. 本文在理论上研究了激光在自由空间的传输特别是超短脉冲激光的非傍轴传输问题。
- A ns pulse beam device is installed at pulse beam current piping. 在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
- Starting from the space-time Wigner distribution function and taking the Gaussian Schell-model (GSM) pulsed beam as a typical example, the closed-form expressions for the M2 factor have been derived. 从时空维格纳分布函数出发,以高斯-谢尔(GSM)脉冲光束为例,导出部分相干超短脉冲光束的M2因子公式。
- When the rf pulse is combined with magnetic field gradients, a spatially encoded signal is produced that can be detected and translated into images. 当射频脉冲与磁场梯度联合起来时,我们可以探测到一个空间编码信号的产生并且将它转变成图像。
- In these nonuniform fields the coil voltage caused by the excitation of an RF pulse rapidly decays to zero, but it can be recovered some time later by applying a second pulse. 在不均匀磁场内,射频脉冲导致的电波很快会消失,但如果隔一段时间后再提供第二次脉冲,又会重新出现。
- Starting from paraxial wave equation, analytical propagation expressions of hyperbolic secant pulsed beams with narrowband and broadband are derived. 从近轴波动方程出发推导了窄带和宽带双曲正割脉冲光束的解析传输公式。
- For example, when a surface coil is used to transmit a rectangular RF pulse into a uniform water phantom, the amplitude of the B1field can vary by several-fold across the imaged object. 比方说,当一个表面线圈向均匀的水介质发射矩形射频脉冲的时候,B1 场的振幅有可能在成像物体的不同部位发生很大的差异。
- Spatiotemporal instability of ultrashort pulse beam propagating through cubic nonlinear dispersive media is studied by using an extended nonlinear Schrdinger equation(NLSE). 利用一个拓展的非线性薛定谔方程,研究了高强度超短脉冲光束在三阶非线性介质中传输时的时空调制不稳定现象。
- Experimental research on a double pulsed beam source 双脉冲电子束源实验研究
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- A New Method for Measuring the Stability of RF Pulse Series 一种测量射频脉冲序列稳定性的新方法
- Spatially Induced Dispersion in the Propagation of Bessel-Like Pulsed Beam 类贝塞尔脉冲光束传输中的空间诱导色散效应
- He struck the beam with his head. 他的头撞到梁上了。
- Ultrashort Sinc-Gaussian pulsed beams 超短辛格高斯脉冲光束
- The beam has a thickness of 3 inches. 这根梁厚3英寸。