shear turbulence 中文意思是什麼

shear turbulence 解釋
剪湍寥
  • shear : vt vi （sheared 〈古語〉 shore; shorn sheared）1 剪（羊毛等）；修剪（樹木）；剪（呢絨的）長毛。2 ...
  • 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. 1. aviation meteorology : altimetry ; turbulence and wind shear ; aircraft icing ; route and aerodrome forecasts ; preparation of aviation weather documents

    1 .航空氣象學：包括測高學湍流及風切變飛機積冰機場及飛機航線天氣預報航空氣象文件的編制。
  2. The regimes of turbulence include homogeneous flows in two and three dimensions, geostrophic motions, shear flows, convection, boundary layers, stably stratified flows, and internal waves

    擾流的形式包括二維和三維的均勻流動、因地球自轉而引起的運動、切向流動、對流、邊界層流、穩定層流和內部波動。
  3. 3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface

    採用adv對灘地種樹前後灘槽交界區域的流速場進行了量測。分析了灘槽交界區域的垂線流速、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一表觀應力，這個表觀應力可以看作是交界面處的脈動函數並將其定量化。
  4. Weather conditions deteriorated as both aircraft approached the rescue scene ; the crews experienced fierce turbulence, wind shear, driving rain and gale - force winds between 160 and 180 km an hour

    兩架飛機飛赴拯救現場時，天氣情況變壞。機組人員遇到急湍氣流風切變暴雨及時速一百六十至一百八十公里的烈風，形勢險峻。
  5. In order to test the anti - disturbance capability of the flight control system, the models of wind shear and turbulence are introduced to the flight control system. the result of simulation shows the flight control system has excellent anti - disturbance capability

    為了驗證飛控系統的抗風擾動特性，引入風切變和紊流，模擬表明所設計的飛控系統對風擾動具有良好的魯棒穩定性。
  6. Numerical results show that the bubble concentration distribution can be predicted by using the two - way coupling of the fluid and the bubble motion, and adding the wall lift force into the bubble motion equation, and the fluid velocity, turbulence intensity and shear stresses modified by the bubble motions can also be revealed

    數值模擬結果表明，通過加入壁面升力和採用雙向耦合方法，可以較準確地預測氣泡濃度分佈和揭示氣泡流動對流體湍流結構的影響。
  7. Lai, c. j. & knight, d. w., " distribution of streamwise velocity and boundary shear stress in compound channels ", proc., 3rd. int., sympo. on refined flow modeling and turbulence july, 26 - 28, pp. 525 - 536, 1988, tokyo

    賴泉基，顏志偉， "壓力紊流通過方形障礙物之流場解析" ，第十三屆全國力學會議論文集，第1093 - 1102頁， 1989年12月，臺中。
  8. There are a lot of dangerous weather factors that influence civil flight safety. but in china, mainly there are four kinds of dangerous weather factors, such as low wind shear, thunderstorm, air turbulence, and precipitation

    影響航空運輸安全的危險天氣因素較多，而在我國航空運輸中，低空風切變、雷暴、大氣湍流和降水是主要影響飛行安全的危險天氣。
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