laser beam的例句大全

Thermal desorption Prom laser beam bombardment on metal surface

真空中激光束对金属表面的作用

In this paper, the characteristics of laser diode array ( LDA) side-pumped high repetition Nd ∶ YAG amplifier were studied. The thermal focal length of Nd ∶ YAG rod and the thermal depolarization to laser beam caused by thermally induced birefringence in gain medium were detected.

实验研究了高重复率、大功率半导体激光二极管阵列（LDA）侧面环绕抽运的Nd∶YAG激光放大器的放大特性、热焦距变化和热致双折射效应引起的退偏特性。

In this paper a new method, three-point method, for solving the laser beam drift in its directions is presented.

提出运用三点法补偿激光束不稳定性误差，在时间和空间上获得较稳定的激光束。

The influence of thermal effects in a beam control system and spherical aberration on the laser beam quality

光束控制系统热效应与球差对激光光束质量的影响

Over the past decades, partially coherent beams have been extensively investigated and have found wide applications in many fields, such as free-space optical communications, material thermal processing by laser beam, laser scanning, inertial confinement fusion by laser, nonlinear optics and imaging applications.

在过去的几十年里，部分相干光已经被广泛的应用在很多领域，如自由空间光通讯，激光材料表面热处理、激光扫描、惯性约束核聚变、非线性光学、光学成像等。

Reconstruction Theory of Laser Beam Intensity Temporal and Spatial Distribution Measurement by Thermal Image Method

热图法测量激光强度时空分布的重构理论研究

A numerical model is developed for the calculation of transient temperature field of thin film coating induced by a long-pulsed high power laser beam.

本文建立了一个光学薄膜在长脉冲激光作用下的模型来计算激光作用下的温度场。

The effects of three beam ( electron, ion, laser beam), plasma and heating treatment on topography and structure of ZnO UFP were also Studied.

研究了三束（离子束、电子束、激光束）表面改性及等离子体、退火处理对ZnOUFP的形貌和结构的影响。

Laser Beam propagation through a Taper-like GRIN Rod Lens and Its Applications

激光束经类锥形梯度折射率纤维的传播理论及其应用

The propagation of the atom laser beam with non-conservation quality factor is discussed based on the theory of ABCD formulation of propagation of a time-dependent quantum system.

本文在含时量子系统传播子的ABCD形式理论的基础上，进一步讨论原子激光这种品质因子不守恒系统的传输。

The Theoretical Prediction of Laser Beam Energy Absorption Coefficient during Laser Heating

激光热处理过程中热吸收系数理论预测的实验研究

Using 3D test particle simulation, the interaction of slow electrons with the combined laser beam in vacuum is investigated.

采用三维测试粒子模拟，研究了电子和组合激光束的相互作用。

In the thermal fatigue test of cylinder head, the shaped laser beam is chosen as the heating source to simulate the real fatigue.

气缸盖激光热负荷试验采用整形激光束作为热源模拟实际工况下气缸盖承受的热负荷。

The arbitrary form laser beam requires the arbitrary waveform electric pulse.

任意形状激光束需要有一个相应的形状任意可调的电脉冲。

Based on the propagation theory of laser beams, the change of beam parameters, focal switch and beam shaping of laser beams after passing through an astigmatic lens are analysed in the present thesis. 1.

本文以激光光束传输理论为基础，研究讨论了激光光束通过像散透镜聚焦后光束参数的改变，焦开关现象及光束整形等。

Concluded that vertical vibration test results in the section added in a constant, while the pitch and yaw vibration greater impact on the test results, laser beam in the number of less or more or obvious when the vibration the test results are not credible.

得出结论：垂直振动在断面检测结果中加进去一个常数项，而俯仰和横摆振动对检测结果影响较大，在激光束个数较少或振动较明显时检测结果是不可信的。

The Transformation of Gaussian Beam by Thick Lens and the Calculation of the Magnification of Laser Beam Expandor

厚透镜对高斯光束的变换及激光扩束系统的倍率计算

Meanwhile the relation between the kerf width and "tool" of the virtual laser beam was established so as to construct interface of the VM. ( 3) Research on the basal theory of laser cutting.

针对虚拟加工激光束刀具同切口宽度的对应关系，进行了激光加工切口宽度的理论计算预测和试验研究工作。

The models in CW CO2 laser beam conditions were numerically simulated with finite element method to analyze the relationship between the machining parameters and temperature filed, micro-channel contour and thermal stress, so that the results could be applied to reducing or avoiding distortion in practice.

对这些模型进行了连续CO2激光作用条件下的有限元法数值模拟，分析加工参数与温度场分布、流道外形和热应力的关系，用以指导在加工中避免或减少热变形的产生。

Quantum tunnelling time of cold atom passing through a laser beam

冷原子穿越激光束的量子隧穿时间