This text researchs the laser scanning control system and software. The system adopts the way of light machine scan. It is mainly made up of the laser scanning control system, machine scanning system and lasers blast-off machine.

本文針對(duì)激光掃描控制系統(tǒng)與軟件進(jìn)行了研究久久只精品99品免费久苍井空，系統(tǒng)采用光機(jī)掃描方式，主要由激光掃描控制系統(tǒng)久久国产亚洲欧洲一区二区、機(jī)械掃描系統(tǒng)及激光發(fā)射器組成91黄色大片在线观。

A measurement system with He-Ne laser scattered light was set up to detect the laser-induced damage threshold of optical thin films.

目前國(guó)內(nèi)外檢測(cè)激光損傷的主要判定方法有相襯顯微鏡觀測(cè)法[4]、等離子體閃光法[5]男人天堂精品自拍、光熱偏轉(zhuǎn)法[6]等裸体女人的视频一级A片。

It is discovered that different discharging conditions apparently influences on laser output. The selective absorption of this kind of laser material for pump light and the difference radiation spectrum of the lamp which is related with the discharging conditions result in this kind of phenomenon.

在實(shí)驗(yàn)中還發(fā)現(xiàn)不同的放電情況對(duì)激光器的輸出也具有較大的影響，文章進(jìn)行了詳細(xì)的分析在线加勒比无码专区，指出這種現(xiàn)象是由于不同的放電情況使閃光燈的發(fā)光光譜發(fā)生變化一级黄网，而這種激光晶體對(duì)泵浦光進(jìn)行了選擇性吸收所導(dǎo)致的。

In order to design a high performance laser Doppler velocimeter, the relationship between the signal intensity of laser Doppler and the diameter of spot was analyzed using the speckle theory, and the calculation formulas of the Doppler current was given based on functional theory. The polarization characteristic of scattered light and its intensity distribution were investigated.

為了設(shè)計(jì)高性能的激光多普勒測(cè)速儀日韩人妻操操性生活，運(yùn)用散斑理論詳細(xì)分析了激光多普勒信號(hào)的強(qiáng)度與散射光斑大小的關(guān)系在线美女永久免费网站，結(jié)合泛函理論給出了計(jì)算多普勒電流的散斑表達(dá)式，并通過(guò)實(shí)驗(yàn)的方法研究了回波信號(hào)的偏振特性及其強(qiáng)度分布自拍偷拍1页。

Objective According to the characteristic of light propagation on human tissues,the medical effect and cost as well as manipulative method of He-Ne laser extravascular irradiation on blood vessel were studied to replace the laser intravascular irradiation therapy hopefully.

目的 根據(jù)光在人體組織的傳播特性日韩激情中文字幕在线看片，研究氦氖激光沿血管體表照射的治療效果、操作方法以及治療費(fèi)用等另类图片第一页。希望將此法取代氦氖激光血管內(nèi)照射療法在线。中文字幕。

Capstan setter mainly by the laser, optical systems, film conveyor, with this device, laser sources stay, the exposure light deflection to rely on galvanometric and Prism′s rotation.

絞盤式照排機(jī)次給由激平器、平學(xué)編制安拆免费欧美在线、膠片運(yùn)輸安拆構(gòu)不敗99这里99这里只有是精品，在這個(gè)擺設(shè)洋，激平平源變不靜不不靜国产精品久久人妻无码网站一区，曝平平線的偏轉(zhuǎn)憑借振鏡和棱鏡轉(zhuǎn)不靜達(dá)成的。

The fluctuations and phase transition properties of light intensity are investigated in Chapter 3 for a two-mode inhomogeneously broadened laser taking account of full saturation effects with multiplicative noise stemmed from disturbances in laser gain parameter.

第3章討論了非均勻展寬雙模激光中當(dāng)乘法噪聲由增益參數(shù)漲落引起并計(jì)入全飽和效應(yīng)時(shí)欧美一区1区三区3区公司，光強(qiáng)的漲落和相變特性亚洲特级黄色视频。

After moule and anaesthesia, therabbits were treated with MedliteC~6-Nd:YAG laser, wave length:1064nm, spot diameter:3mm, energy density: 12J/cm~2, the distance between the light and skin: 8cm, irradiationtime: 40 seconds, frequency: 10Hz. The depth of the wound causedby the laser on the backs of rabbits was to the derm.

經(jīng)脫毛、局麻后新赏网在线一区二区，用Nd：YAG激光(Medlite C~6亚洲骚B视频在线，ConBio公司，美國(guó))波長(zhǎng)1064nm免费A片大大片、光斑直徑3mmjizzwww、能量密度12J／cm~2、光皮距離8cm、時(shí)間40秒照射家兔背部造成深達(dá)真皮的損傷人人草.com。

The optical characteristic value Sn is used to evalute intensity distribution of light scattering according to statistical point of view. Using novel semiconductor laser, fiber collimation technique and etc, laser scattering surface roughometer has been developed.

從幾何光學(xué)和物理光學(xué)的觀點(diǎn)出發(fā)亚洲毛片在线一区二区，分析了光散射法測(cè)量表面粗糙度的機(jī)理，所建立的鏡面模型和衍射模型說(shuō)明包括中心反射光斑和其兩翼散射光光能分布和表面粗糙度之間存在著定量的關(guān)系www.超碰在线；從概率統(tǒng)計(jì)出發(fā)婷婷网色色图，確立以光學(xué)散射特征值Sn來(lái)作為恒量粗糙表面散射光帶光能分布的依據(jù)。

The static experiment is done. In this paper, first I introduce some characteristics of the nano-fluids such as motion. The parallel laser is used to illuminate vertically the nano-particle producing dynamic speckle. The Laser speckle velocity is underlain by the fact that movement of a diffuse object illuminated by coherent light results in a random time variation of a speckle pattern observed in both the image plane and the diffraction field.

在描述了納米流體的基本特點(diǎn)91国自精品九色，以及根據(jù)布朗運(yùn)動(dòng)理論納米流體的運(yùn)動(dòng)特性的基礎(chǔ)上日韩aⅴ先锋影音资源网，考慮到將采用激光垂直照射納米流體，由納米顆粒散射的光線將互相干涉形成散斑的測(cè)試方法国产ΑV天堂在线观看免费，從理論上推導(dǎo)了納米顆粒的運(yùn)動(dòng)速度和散斑運(yùn)動(dòng)速度的關(guān)系亚洲欧美日韩另类，得到了在菲涅爾衍射區(qū)域，散斑的移動(dòng)速度等于納米粒子的移動(dòng)速度的結(jié)論欧美一二区夜夜嗨影音先锋。