By applying the numerical simulation technology,it makes the optimization process for light beam heating parameters more efficient and economic.
采用数值模拟技术 ,可以使聚焦光束处理参数的优化过程更加经济、高效。
The technology of acquiring precise modified layer on construction material surface by light beam cladding was investigated and its effect on cladding layer quality was revealed.
研究了采用聚焦光束熔覆方法在结构材料表面获得精密改性层的工艺及其对熔覆层质量的影响。
In simulation of focused beam propagation with arbitrary focal length, the traditional beam propagation algorithm based on Fast Fourier Transform will fail to give right results due to the limitation of the sampling theorem.
由于取样定理的限制 ,常规的基于快速傅里叶变换 (FFT)光束传输模拟算法不能进行任意焦距聚焦光束的传输过程的模拟。
Optimum parameters for focusing of optical beams in self-defocusing nonlinear media;
自散焦介质中光束聚焦的最佳参数选择
A discussion is given about the focusing of optical beams due to the cross phase modulation in three dimensional self defocusing nonlinear media.
对三维自散焦介质中由交叉相位调制效应诱导的光束聚焦过程进行了系统研究 ,讨论了抽运光振幅、抽运光信号光初始偏移和抽运光信号光波长比三个参量对信号光聚焦过程的影响。
The preliminary understanding is obtained about the focusing of optical beams induced by cross phase modulation in three dimensional self defocusing nonlinear media.
初步研究了三维自散焦介质中由交叉相位调制效应引发的光束聚焦 ,详细分析了信号光在不同抽运光输入振幅时的演化过程。
Effect of Primary Spherical Aberration on Focusing of Circularly Polarized Vortex Bessel-Gaussian Beams
球差对圆偏涡旋贝塞耳-高斯光束聚焦场的影响
Effect of Primary Spherical Aberration on Focusing Field of Cylindrical-Vector Bessel-Gaussian Beams
初级球差对矢量柱状贝塞耳-高斯光束聚焦场的影响
Focal switch effect of focused Bessel-Gaussian beams
聚焦贝塞尔-高斯光束的焦开关效应
Self-Focusing of Gaussian Beams in Graded-Index Media with Kerr Nonlinearity;
高斯光束在梯度折射率Kerr介质中的自聚焦
Effects of Turbulent Atmosphere Low-order Aberrations on the Focusing Vortex Carrying Gaussian Beam
湍流大气低阶像差对聚焦高斯涡旋光束焦面光强的影响
The Transformation of Gaussian Beams Pass through the Defocusing Telescope System;
高斯光束通过离焦激光扩束器的变换
The Beam Propagation Factor and the Focal Shift of Truncated Gaussian Beams
截断高斯光束的光束传输因子和焦移
Focusing of Partially Coherent and Circularly Polarized Bessel-Gaussian Beams Through a High Numerical-Aperture Objective
部分相干圆偏振贝塞耳-高斯光束经高数值孔径透镜的聚焦
The energy source for laser beam machining is a highly concentrated beam of light.
激光切削的能量来源于一束高聚焦光。
Suppression of small-scale self focusing of high power laser using moving beam
利用运动光束抑制高功率激光小尺度自聚焦
Intensity Distribution of Focused Hollow Vortex Beams with a Gaussian Background in Turbulent Atmosphere
大气湍流中高斯空心涡旋光束的焦面光强分布
Generation and Focusing Property with High-Numerical Aperture Lens of Vectorial Polarized Beam
矢量偏振光束的产生及其高数值孔径聚焦性质
Double Focal Switch of Elegant Cosh-squared Gaussian Beams;
复变量双曲余弦平方-高斯光束的双焦开关
DIFFRACTION FIELD INTENSITY DISTRIBUTION OF GAUSSIAN BEAM OF BASE MODEL AT NEARLY FOCAL PLANE OF LENS;
基模高斯光束在透镜焦面上的衍射场强分布
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
Focusing Properties of Beams: Focal Shift, Focal Switch and Phase Shift;
光束的聚焦特性研究：焦移，焦开关和相移
Influence of Harmonic Generation on the Beam Quality and Focal Characterization of High-Power Laser Beams;
频率转换对高功率激光光束质量和聚焦特性的影响
The relation is discussed between the shift of the point of maximum intensity on axis from the waist of focused Gaussian beam and the radius of the diffracted aperture, and the parameters of the Gaussian beam.
讨论了轴上点光强最大值相对会聚高斯光束束腰的偏移量同衍射孔径及高斯光束参数的关系。
