Discussion of using the backscattering echo to measure turbulent atmosphere structure constant of refractive index.

利用后向散射測量大氣湍流強(qiáng)度的探討精品欧美日韩。

Large aperture laser scintillometer for measuring the refractive index structure constant of atmospheric turbulence.

測量大氣折射率結(jié)構(gòu)常數(shù)的大口徑激光閃爍儀午夜小电影日本欧美。

According to the generalized Huygens-Fresnel principle, the peculiarity of laser beam intensity distribution is simulated under the different condition such as refractive index of atmospheric structure constant and transmission pace and laser wavelength.

根據(jù)廣義惠更斯-菲涅耳原理人妻被强视频系列无码专区，對TEM00模和TEM10模光束在不同大氣折射率結(jié)構(gòu)常數(shù)亚洲玖玖在线第一页、傳輸距離和傳輸激光波長條件下的光強(qiáng)分布特性進(jìn)行數(shù)值模擬黄页网站视频操出液体。

The effects of the structure constant of the refractive index fluctuations Cn2 and the inner scale of the turbulence l0 on the M2 factor have been analyzed quantitatively. Consequently, a new method for determining the characteristics parameters of the turbulence based on the measurement of the M2 factor by experiments has been proposed.

定量分析了表征大氣湍流參數(shù)的折射率結(jié)構(gòu)常數(shù)Cn2和渦旋內(nèi)尺度l0對M2因子的影響亚洲午夜久久久，并由此提出了一種通過實(shí)驗(yàn)測量大氣湍流中光束的M2因子，進(jìn)而確定出大氣湍流參數(shù)的新方法免费美国黄片。

The result indicated:Without considering the influence of atmospheric turbulence,the visibility is higher,the beam intensity attenuation is smaller;Under the condition that only considered the atmospheric turbulence influence,wave length of transmission laser and refractive index of atmospheric structure constant have an important influence on beam intensity distribution.

結(jié)果表明：在不考慮大氣湍流影響的條件下欧美精品115，能見度越高，光強(qiáng)衰減越信访雷靼谙咄臼悠怠国产亚洲第一区；在只考慮大氣湍流影響的條件下，傳輸激光的波長久久99视频久，大氣折射率結(jié)構(gòu)常數(shù)又色又粗又黄又爽视频，對激光遠(yuǎn)場光強(qiáng)分布具有重要影響。

Through measuring curvature radius of the thin convex lens, we can measure refractive index of the liquid.

用液體和薄凸透鏡可以組成液體透鏡組孕妇精品AⅤ在线，通過測量薄凸透鏡的曲率半徑www,欧美，達(dá)到測定液體折射率的目的。

At last,a optical engineering software is introduced to simulate optical scattering in the deep sea water ,and studys the corelation between scattering and relative refractive index,particle density and particle size in the sea water.

最后通過光學(xué)工程軟件對海水中的散射進(jìn)行仿真實(shí)驗(yàn)美女久久三级视频网站，研究散射與海水中粒子密度色色的视频网络、粒子大小和相對折射率的關(guān)系。

This simulation shows that a capillary tube with thin wall should be used in experiment and the fringe pattern is very sensitive to the distance between the cylindrical lens and the capillary tube. For enhancing accuracy, this distance should be determined by fitting a standard liquid with known refractive index in experiment.

結(jié)果表明實(shí)驗(yàn)中應(yīng)使用薄壁毛細(xì)管国产一级特黄aa毛片，由于干涉條紋對柱面透鏡到毛細(xì)管之間的距離非常敏感欧美综合图区亚欧综合图区，為提高精度，建議在實(shí)驗(yàn)中用已知折射率的標(biāo)樣來確定這一距離日本黄页网站免费大全37699。

The refractive index change might be due to the densification.

折射率的改變可能與結(jié)構(gòu)致密化有關(guān)欧美久久性情一级A片。

The results showed that N content increases the sp^3 C-N content and decreases content and decreases the sp^2 C-N. The refractive index and electronic polarization of dielectric constant decreases with increasing N/C ratio.

研究結(jié)果表明，隨著CN薄膜N/C比的增大网友自拍日韩经典视频，sp^3 C-N的形成受到抑制狼友视频在线播放，sp^2 C-N的形成增多，薄膜折射率以及介電常數(shù)電子極化貢獻(xiàn)部分降低人人做人人干人人操。