wind turbulence 中文意思是什麼

wind turbulence 解釋
風紊流度
  • wind : n 1 風；大風，暴風；氣流；【機械工程】壓縮空氣。2 【航海】上風；風向；〈古語〉〈pl 〉方向。3 氣息...
  • 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. Typical variable windfield models, such as large scale steady wind flow, downburst, turbulence, airflow over mountain, are developed and their physical specialities are discussed. furthermore, simplex modules are integrated to form complex model. facticity and application technique to flight simulation are discussed

    討論了以下幾種典型風場模型（大尺度均值風模型、 dryden紊流模型、微下擊暴流模型和過山氣流模型）的物理特徵與建模方法，並對單一模型進行復合，建立變化風場模型庫，最後討論了各種模型的真實性與如何應用於飛行模擬； 3
  3. A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )

    採用一維2 . 5階湍封閉混合層模式，根據參數化方法對波浪破碎導致的能量耗散率進行了估計，通過改變湍動能方程的上邊界條件引入波浪破碎對湍動能生成的影響，計算了不同風應力強迫下的混合層流場結構和湍能量收支（下述給出的結果是取風速為20m s得到的） 。
  4. A second method of measuring the turbulence in a wind tunnel makes use of a "pressure sphere. "

    測量風洞紊流度的第二個方法是使用「壓力球。」
  5. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計的系統完成了落差系數、動壓時間穩定姓、軸向靜壓梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述，總結出邊界層厚度與設定風速、實驗段深度的關系，然後給出模型中心區一定風速下校正數值。
  6. 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。
  7. Wind speed and the associated turbulence effects are of practical importance in orchards.

    風速及相關聯的暴風影響，對于果園具有實在重要的意義。
  8. A second method of measuring the turbulence in a wind tunnel makes use of a " pressure sphere.

    測量風洞紊流度的第二個方法是使用「壓力球。 」
  9. However, there are some inextricable problems in the theories of both wind waves and turbulence, so our theoretical analysis about the wave - turbulence interaction is rudimentary and incomplete

    由於海浪理論和湍流理論都存在著一些目前無法解決的問題，所以文中對混合層中波?湍相互作用物理機制的探討只是一個初步的嘗試，遠不是完善。
  10. Several feasible boundary conditions of thermal environment computations are provided. numerical simulation of thermal environment in that residential district is carried out depending on theoretical studies, wind environment simulations and thermal environment testing mentioned above. distributions of wind velocity, pressure, turbulence and temperature in two different periods are investigated and analyzed, and feasibility of thermal environment numerical simulation is proved by comparison of temperature and velocity values between testing and simulation in some tested spots

    提出幾種可行的熱計算邊界條件，在上述基礎理論研究、風環境模擬計算、熱環境測試等基礎之上對住宅小區熱環境進行了數值模擬，分析了兩種時段內風場、壓力場、湍流場及熱場分佈，並比較了部分地點溫度和風速測試值與計算結果的差異，論證了熱環境數值模擬的可行性。
  11. Originating airport name, taf validity period, wind direction speed gust, visibility, weather, cloud, icing, turbulence, significant change of weather elements, maximum and minimum temperature

    發出預報的機場名稱taf有效期風向風速陣風能見度天氣雲層結冰情況湍流天氣要素的顯著轉變最高及最底溫度。
  12. Originating airport name, taf validity period, wind directionspeedgust, visibility, weather, cloud, icing, turbulence, significant change of weather elements, maximum and minimum temperature

    發出預報的機場名稱、 taf有效期、風向風速陣風、能見度、天氣、雲層、結冰情況、湍流、天氣要素的顯著轉變、最高及最底溫度。
  13. You ' re cleared to land r / w03, check gears down, wind 020 at 13 knots. caution wake turbulence from the proceeding b747

    允許降落跑道03號，輪子放好，風向020度13哩，注意前方747尾流。
  14. Stochastic simulation of wind turbulence field for a long - span bridge

    大跨度橋梁脈動風場的隨機模擬
  15. 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。
  16. Wind turbulence of proceeding a / c

    注意前方飛機的尾流。
  17. Using the program two and three - dimensional numerical simulation of wind flow around single or multiple buildings can be achieved and the detailed flow condition including wind velocities, pressures and time - average characteristics of turbulence can be obtained. in order to attain the required accuracy efficiently multi - layer local refinements can be carried out based on the initial division grid

    程序採用fortran語言編制，可實現二維和三維單體及群體建築的繞流風場的模擬計算，獲得建築繞流風速、表面風壓及湍流平均特性等數據；可通過對初始網格實施多層次的網格局部加密，以使風場解達到最終的精度要求。
  18. For the exopathic cause of allergic purport, traditional chinese medical expathogen sums op wind, hot, weak, blood stasis etc, and the wind is the main reason to cause the disease, in the meantime with qi and blood, the turbulence of the five zang - organs it also has a direct relation

    對于過敏性紫疾的外因，祖國傳統醫學總結為風、熱、虛，瘀等因素，而風邪致病是其主要原因，同時與氣血，五臟功能紊亂也有直接關系。
  19. The vibration of the telescope caused by wind or the turbulence of the atmosphere will affect the sharpness of the image

    攝影機或腳座的震動和大氣的擾動都會使影像變得模糊。
  20. Upper wind at 8000m is 260 degrees 80 km / h with light turbulence

    8000米高空風260度80公里每小時，有輕度顛簸。
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