pressure of wind 中文意思是什麼

pressure of wind 解釋
風壓
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  • of : OF =Old French 古法語。
  • 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...
  1. Finally, with caparisons of that three parapets properties cantilevered parapets has been adopt to the steel structure of light - weight buildings with gabled frames, numerical simulations have been carried out with that buildings, results of simulations show that device can also significantly reduce the area - averaged coefficient of wind pressure and high negative suction peaks on zones susceptible to wind pressure. formula has been proposed about the height of that parapet

    最後通過三種女兒墻的性能比較確定對門式剛架設置懸挑女兒墻進行數值模擬,結果同樣表明懸挑女兒墻能明顯地降低門式剛架屋面風荷載敏感區的負壓峰值及屋面風荷載體型系數,並給出了女兒墻高度限值公式。
  2. The coaction of wind pressure and thermal pressure in air infiltration calculation

    空氣滲透計算中風壓與熱壓的疊加作用
  3. Numerical simulation and analysis of wind environment in an urban residential district are carried out, based on the theoretical research conclusions mentioned above. airflow fields distributions of pressure and turbulent quantities are obtained and laid out. statuses of wind environment with two different inflowing - azimuths are discussed

    基於上述基礎理論研究對住宅小區風環境(住宅小區熱環境的主要組成部分)進行了數值模擬及分析,討論了兩種不同角度來流的風環境狀況:氣流組織、風壓分佈、湍流量分佈等。
  4. Grains moving in saltation receive most of their forward momentum directly from the pressure of the wind.

    在跳躍運動中的顆粒直接接受來自風壓力的大部分向前的動量。
  5. The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens

    500hpa強鋒區、 700hpa切變和鋒前中尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了風力條件,而中尺度氣旋使冷鋒前後氣壓梯度明顯增強外,又使所控制的區域增溫明顯,使鋒前輻合上升運動加強,為沙塵暴天氣的發生提供了熱、動力條件。
  6. Design of wind tunnel pressure test system based on vibrating cylinder pressure sensor

    基於振動筒傳感器的風洞壓力檢測系統
  7. Under the dual pressure of lack of normal energy and deterioration of global ecologic environment, wind power becomes a substitute for it ’ s a kind of pollute - free, renewable and clean energy. during past 30 years, wind power has been seen a very quick development

    在常規能源告急和全球生態環境惡化的雙重壓力下,風能作為一種無污染、可再生、高效清潔的替代能源,在近30年來發展尤為迅猛。
  8. This is because of unequal heating, temperatures at different places are not the same. as the warmer air expands, the density and pressure of air decrease. the surrounding cooler air flows in to fill the void and wind develops

    由於不同地方受熱情況不一樣使空氣溫度有分別,較熱的空氣膨脹,空氣密度及氣壓減低,周圍的較涼空氣就會流過去填補空缺,而形成風。
  9. This paper analyzes the failure in detail, discusses the theory of emcs, the communication of intelligent low - pressure and the control theory of wind valve, and attempts a solution to the malfunction

    對發現的問題及故障原因進行了詳細分析,討論了機電設備控制系統與智能低壓的通訊、風閥的控制原理,提出了解決方案。
  10. With high temperature and high pressure in nozzle of wind tunnel, the effect of variable specific heat on nozzle design must be considered

    本文針對超音速、高超音速噴管內馬赫數、溫度變化劇烈的特點,研究了比熱容變化對設計噴管型面產生的影響。
  11. The results of wind forces acting on high buildings are the fatigue failure by vibrations, local failure under pressure and toppling failure etc. wind forces are one of design loads on towering structures, high buildings and long - span bridges, sometimes even be decisive function

    風對建築結構的作用表現為結構的振動疲勞破壞、局部受壓破壞和整體傾覆等,風荷載是高聳結構、高層建築和大跨度橋梁的重要設計荷載之一,有時甚至起決定性的作用。
  12. 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。
  13. Results of experiment b demonstrate that a convergence zone of wind vector and water vapour with dense pressure gradient is formed alone the coast after tc ' s outer circulation encountering land, which results in more precipitation

    試驗b的結果顯示,熱帶氣旋外圈環流與陸地接觸後到中心登陸前後,沿海岸線一直存在一條氣壓梯度相對密集的風矢量、水汽輻合帶,引起該處降水增多。
  14. When wind pressure of fan is deficiency or the inner sand layer of double disk is too thick, the tuyere of double disk will jam especially when moisture of sand is too high ; this jam must be treated by manually because the jam of green sand becomes very hard after air - dry and the system can not renew by itself

    當鼓風機的風壓不足或雙盤內砂層過厚,雙盤內風口會出現堵塞現象,尤其是砂子水分過高這種堵塞除非人工清理,其系統本身是無法恢復的,因為濕的砂子堵塞進風口乾后會非常堅硬。
  15. Measurement of pressure, temperature and humidity operated in much the same principle as the older version of radiosonde, but computation of wind was made use of the vlf ( very low frequency in the range of 10 - 13 khz ) signals of a world - wide navigational network, omega

    該系統量度高空氣壓、氣溫及濕度的方法與舊式無線電探空儀大致相同,但在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號( 10 - 13khz )來計算出高空風向和風速,無需用雷達追蹤探空儀位置。
  16. Based on the data of wind pressure gotten from the wind tunnel test on rigid model, the mean wind pressures and fluctuating wind pressures on the long - span combined structure are studied

    根據杭州大劇院剛性模型風洞試驗的風壓數據,對大跨橢球面屋蓋和圓錐面幕墻表面平均風壓和脈動風壓進行了研究。
  17. When tc approaches to coast, under the squeezing effect between tc and land, convergences of wind vector and pressure gradient are intensified between tc " s center and coast, and, a new high wind domain forms

    隨著熱帶氣旋不斷接近陸地,由於擠壓作用,二者之間區域的風矢量輻合和氣壓梯度不斷增強,形成新的大風區,造成水平結構的變化。
  18. Then the reliability of the dynamic force musurement method is validated through integral of wind pressure data on the surfaces

    然後通過表面壓力積分驗證動態測力的可靠性。
  19. Consideration and proposal of thermal pressure and wind pressure coefficients

    關于熱壓系數與風壓系數的思考和建議
  20. Designed a program which can use the mean pressure coefficient of jin ’ ao mansion to calculate mean wind load of the whole buildings and local floor. the integral result can apply into the practical design of construction, also can compare with the results of wind tunnel balance test to validate the veracity of this test

    通過自編的程序對金奧大廈表面時均風壓系數進行積分計算獲得其整體和局部樓層的平均風荷載,積分計算的結果一方面可以方便地運用於實際的建築結構設計中,另一方面可以與風洞天平測力結果進行比較驗證動態測壓試驗的正確性。
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