atmospheric turbulence 中文意思是什麼

atmospheric turbulence 解釋
大氣亂流
  • atmospheric : adj. 1. 大氣(中)的。2. 大氣所致的。3. 空氣的。4. 氣壓的。5. 有…氣氛的。adj. -ical ,-ically adv. 在大氣影響下,氣壓上。
  • turbulence : n. 1. (風等的)狂暴;激流(現象)。2. 騷亂,動亂;強橫。3. 【氣象學】亂流。
  1. As early as 1915, g. i. taylor had made astute observations on the structure of atmospheric turbulence.

    早在1915年,GITaylor就對大氣湍流的結構作了巧妙的觀測。
  2. Method of atmospheric turbulence measurement by lidar

    激光雷達大氣湍流測量方法研究
  3. The thesis also discusses the thermal blooming and physical of the heat halo produced by intense laser. the thesis emphasizes on otf and psf of atmospheric turbulence. taking three screen systems as the example, we get the ideal approximation model, especially the short - exposure otf

    並介紹了強激光產生熱暈的理論模型及其物理特性機理,重點介紹湍流大氣的otf和psf ,以三種屏系統為例,得到湍流大氣的理想近似模型,特別是短曝光otf 。
  4. To ensuring the transmitting quality, the influences of atmospheric attenuation and turbulence to laser transmission is analyzed in the paper

    為了保證無線光通信的質量,本論文還深入分析了大氣衰減效應和大氣湍流效應對激光傳輸的影響。
  5. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素,然後對系統的激光準直方案進行論證,並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案,最後以ccd為接收器件,通過計算機圖像處理,完成對軌道直線性的測量。
  6. The effects of the atmospheric turbulence disturbance for free - space laser communication systems are analyzed in the paper, and the correction of low - order modes with adaptive optics system for wave - front error are also discussed

    本論文分析和論述了大氣擾動對空間激光通信的影響以及利用自適應光學系統校正低階模式波前誤差理論。
  7. The resolution of optical system can not reach its diffraction limit because of the phase aberrations caused by atmospheric turbulence and other wavefront errors. adaptive optics technology uses deformable mirrors to perform dynamic phase modulation and endow optical system the ability to decrease the influence of dynamic wavefront errors

    大氣湍流等動態干擾使光波面相位發生畸變,使光學系統的解析度無法達到其衍射極限,而自適應光學系統使用變形鏡對光波面進行動態相位調制,賦予了光學系統能動可變的能力而有效地解決了動態干擾的問題。
  8. The atmospheric turbulence effect the performance of free - space laser communication, and the atmospheric turbulence almost determined the operation distance of laser communication system

    論文作者討論了大氣擾動對空間激光通信的影響,特別是大氣湍流對空間激光通信的影響。
  9. According to earth - bound and space - bound observations, the black drop is confirmed to be a mere optical illusion caused by the earth s atmospheric turbulence and insufficient resolution of small telescopes

    根據世界各地及衛星的觀測,黑滴現象是由於地球大氣層的擾動及部分望遠鏡的解像力不足而產生的光學假象,並非由金星的大氣層造成。
  10. Atmospheric optical turbulence, model and measurement techniques

    模式與測量技術
  11. Study on characteristics of fluctuation for optical wave propagation in the atmospheric turbulence

    湍流大氣中的光波閃爍研究
  12. According to the traditional rytov method, the theory model of modified rytov method is given for plane wave and spherical wave propagation in the atmospheric turbulence, and the characters of optical scintillation for waves propagation along horizontal paths is studied, the inner scale effect is considered, especially. then, the results, calculated by the modified rytov method, is compared with the experiment measurement, it shows that the modified method is suitable in moderate atmospheric turbulence

    本文介紹了光波在湍流大氣中傳播的弱起伏和強起伏理論,從經典弱起伏理論出發,給出了光波在水平傳輸時的修正rytov方法理論模型,分析了在考慮湍流內尺度的影響下平面波和球面波入射時的閃爍特性,在中等湍流區計算結果與最近實驗結果符合得較好。
  13. In the end, the theory of fractal geometry is applied to the waves propagation and scattering in atmospheric turbulence, and the first and second order moments of the scattering fields are derived by considering the effects of the fractal atmospheric turbulence. the normalized back - scattering radar cross section of a perfectly conducting disk is calculated. the influence of fractal dimension of atmospheric turbulence on the radar cross section is analyzed

    本文最後將分形理論引入到湍流大氣中的波傳播和散射領域,導出了分形大氣湍流中光滑導體目標散射場的一階矩和二階矩,以光滑導體圓盤為例研究了湍流大氣的分維對導體目標後向散射截面的影響。
  14. At the same time, the possibility of using nonlinear optics in widening the detecting wave band of hartmann - shack wavefront sensor is exploringly discussed. adaptive optics guarantees the beam quality of laser projecting system. beam cleanup, atmospheric turbulence compensation and correction of any disturbance and fabrication error in the light way are required to promise a near diffraction beam, but normal adaptive optics system can only correction one of them

    自適應光學進行光束大氣傳輸波前畸變校正時,要求系統必須能進行光束凈化和校正大氣湍流造成的波前畸變,並且能夠同時有效地克服發射系統製造誤差、重力變形以及光路內部氣體擾動的影響,得到接近衍射極限的輸出激光光束。
  15. For the needs of researching a useful dial system, in this thesis, we studied a vast chinese and english literature and discussed the principle of dial system in detail. we analyzed the factor of influencing the accuracy and sensitivity of measurements, in special, discussed the influence of atmospheric turbulence and laser speckle

    為研製出有實用價值的dial系統,本文在參考大量國內外文獻的基礎上,對系統原理以及影響系統測量精度和靈敏度的各種因素進行了詳細討論,並且著重分析了大氣湍流和目標斑紋這兩個最重要因素對高脈沖能量的co2dial系統測量靈敏度的影響。
  16. Soling this problem can deblur the atmospheric turbulence - degraded image and improe the capability of object identification which is good for late stage works such as object feature extraction and recognition

    該問題的解決能夠克服大氣湍流擾動帶來的圖像降質和提高目標圖像的分辨能力,以便於后續的目標特徵提取和識別等處理。
  17. Environmental impact assessment, air quality modeling, atmospheric turbulence, air pollution simulating and other wind engineering simulation with wind tunnel

    環境影響評價,空氣質量模式,大氣湍流,空氣污染模擬及其它風工程風洞試驗。
  18. The application of lattice boltzmann method in the atmospheric turbulence study

    格子玻爾茲曼方法及其在大氣湍流研究中的應用
  19. As early as 1915, g. i. taylor had made astute observations on the structure of atmospheric turbulence

    早在1915年, g i taylor就對大氣湍流的結構作了巧妙的觀測。
  20. To achieve this high resolution, the telescope will have to rely on adaptive optics to undo the distortions introduced by atmospheric turbulence

    為提高解析度,望遠鏡必須依靠自調光學來抵消大氣擾動所造成的扭曲。
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