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Results show that when the intensity of the self-pumping beam is increased from 70 to 300 W/μm, the refraction angle of the beam can be tuned about 10 degree.

结果发现,当光强变化230 W/μm时,两光在空间上能被分开10°,选取较大的基本功率将有助于提高其光强分辨率。

In this paper, we investigate the light intensity-dependent superprism phenomenon in the two-dimensional Kerr nonlinear photonic crystal by nonlinear finite-difference time-domain technique. We show that when the intensity of the self-pumping beam is increased from 70 to 300 W/μm , the refraction angle of the beam can be tuned about 10 degree.

基于非线性时域有限差分法,我们模拟了克尔非线性光子晶体中的光敏超棱镜现象,结果发现,当光强变化230W/μm时,两光在空间上能被分开10o,选取较大的基本功率将有助于提高其光强分辨率,。

The fast axis angle of the quarter-wave plate is obtained through the four light intensity values.

通过检偏器组的四的光强由四象限探测器同时测量。1/4波片的快轴方位角由这四光的光强得到。

Correlation between spin angular momentum s and background angular momentums of planets;2. In the paper the principle of optical rotation due to the transfer of spin angular momentum from light to particles was discussed by analyzing the interaction between the beam of light and birefringent crystal particles, and then an optical tweezers was formed on nanometer optical tweezers system with a linearly polarized light beam (He-Ne laser 633 nm, 10 mW).

从理论上分析了偏振光与双折射晶体粒子的相互作用过程,讨论了由于光自旋角动量向晶体粒子的传递所导致的光致旋转效应的原理,并在纳米光镊装置上利用线偏振He Ne激光器(633 nm,10 mW)形成了光镊光阱,利用1/4波片来改变光镊光的偏振状态,在不同的椭圆偏振状态下实现了直径约为几微米的CaCO3 晶体微粒的捕获和光致转动。

We firstly bring forward and realize technologies of arbitrarily shaping laser pulse in the time domain by chirped pulse stacking, programmablely shaping spatial intensity by crystal liquid diaphragm, focused spot smoothing using angular spectrum dispersion by special gratings and detecting and compensating the small patch wave front aberration. Precise, programmable, efficient and \'all parameters\' condition of high power laser system has been obtained.

首次提出并实现了啁啾脉冲堆积型的时间波形任意整形;液晶光阀可编程光强空间整形;特殊光栅光谱角色散焦斑平滑和小尺度波前畸变的探测和补偿,从而对高功率激光系统的激光实现了高精度、可编程、有效的"全息"控制。

The features of the fragment angular distribution s and the reaction mechanisms of the production of fragments have been discussed.

在4π立体角范围内收集反应产物,采用离γ射线测量方法测量了600MeV40Ar+197Au反应的给定质量数的碎片角分布。

In order to solve the problem that the paths of angular distribution at focus plane and beam spot at image plane can not be measured at the same time,an advanced measurement of optical transition radiation was proposed.

为了解决理论测量中,光学渡越辐射焦平面的空间角分布与像平面的剖面光路互相影响,难以同时测量,提出了一种新型的光学渡越辐射光学特性的测量方法。

The integral area for calculating the beam width by using the definition of generalized second-order moments is selected to ensure the energy in the angular domain more than 75% of the total beam energy and the measurement method and steps still follow the relevant ISO standards. The generalized M2 factor of truncated Gaussian beam has been measured. The experimental results for different truncated parameters have been compared with the theoretical results, showing the validness of the method proposed.

在利用广义强度二阶矩计算光宽时,以积分角谱范围能够包含光总能量的75%以上作为积分范围的选取标准,并遵循现有的国际标准化组织规定的测量步骤和方法对截断高斯光的广义M2因子进行了测量,并将不同截断参量时的实验结果与理论计算结果进行了比较,证明了该方法的正确性。

Intrafascicular CAMBIUM between xylem and phloem . annual ring Secondary phloem See secondary growth .

这种细胞存在于根和芽的顶端分生组织以及在原来分裂组织基础上形成的侧生分生组织,如位于木质部和韧皮部之间的中形成层。

The CFD method was applied to calculate and simulate the form and action process of the cavitation at the representative character of the cavitation erosion on the surface of the hydraulic turbines.Some argumentation was presented that micro jet impacted the wall with a certain degree when bubble collapsed with the result that the maximal strain of the wall annularly distributed the local of the boundary touching the micro jet.Cavitation was gradual to develop regionally at the mode of chain reaction and di...

针对水轮机叶片表面气蚀的典型特征,利用CFD方法进行仿真计算,模拟气蚀形成和作用过程;根据模拟计算结果提出了新观点:空泡溃灭发生微射流以一定的倾角冲击壁面,壁面材料产生的最大应变在流边界局部区域,呈环状分布;空泡气蚀在局部区域是渐进的,以"连锁反应"形式扩展,具有一定过流环境的分布特征;典型的冲蚀缺陷形貌是空泡气蚀在不同阶段的产物。

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推荐网络例句

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。