風阻力 的英文怎麼說

中文拼音 [fēng]
風阻力 英文
wind drag
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣管道的損失,在同樣的工況條件下需要提高管道系統的總壓
  2. The influence of inflow velocity, the baffle body height and the clapboard position on the flow velocity, flow equilibrium between the two sides of the clapboard, particle distribution, rich / lean concentration ratio and flow resistance characteristic are studied numerically

    文章研究了來流速度,撞擊塊高度、隔板位置等因素對氣相速度場、隔板兩側配均勻性、顆粒濃度、濃淡分離比和燃燒器內特性的影響。
  3. Direct calculation method of air duct frictional resistance

    管摩擦的直接計算方法
  4. The research on calculating formula of coefficient of frictional resistance of bolting and shotcreting roadways

    錨噴巷道通風阻力系數的計算式研究
  5. The wind amount is heavy, obstruction is low, longe - lived

    量大低壽命長。
  6. Fuzzy evaluation of air resistance in roadway ventilation

    巷道通風阻力的模糊評價
  7. Because of the change of ship attitude ( rolling angle r, pitch angle p and course angle h ) led by ship rocked interference and windage, the los stabilization will be influenced obviously

    由於艦船的艏搖、縱搖、橫搖等引起艦船姿態的變化以及風阻力矩的作用,對跟蹤系統的視軸穩定性產生明顯影響。
  8. When the automatic door is placed in the close process in, if meet the strong breeze bar, the control system will carry on the power adjustment, the exaltation motor dint, make a close to shut to match, can the dust palliative and cold and warm electricity charges

    當自動門處于關閉過程中,如遇強礙時,控制系統會進行功率調整,提高馬達,使門扇緊密閉合,可防塵及冷暖電費。
  9. There are thunderous explosions, fierce solar winds, and forces so strong that they imprison even light.

    有雷鳴般的爆炸和猛烈的太陽,威之大,甚至能礙光的傳播。
  10. Wind resistance of prepared roof covering materials

    預制屋面覆蓋材料的抗風阻力
  11. The aircraft is streamlined to cut down wind resistance

    飛機設計成流線型以減少
  12. Windows and doorsets - wind resistance test

    窗和門組件.風阻力試驗
  13. The analysis of the repeated test data shows the maximum deviation of air drag coefficient is less than 0. 88 % and the deviation of the most surface pressure data is within 1 %, it illustrates the test data is reliable

    重復試驗的數據分析表明,空氣系數數據的最大偏差小於0 . 88 ,絕大部分測壓試驗數據的偏差均在1以內,這說明客車模型洞試驗數據的精度較高。
  14. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半橫向通系統建立隧道內的空氣動學模型,利用計算機進行數值分析與計算,得出發生火災時,不同通風阻力條件下隧道中的速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通隧道的火災控制方案,從而解決了二郎山公路隧道通對火災的控制問題,同時為半橫向通公路隧道的火災通提供科學的方法。
  15. Countermeasures on reducing ventilation resistance

    降低礦井通風阻力對策
  16. Testing methods and application for mine ventilation friction

    礦井通風阻力測定方法及應用
  17. Such a design features with clear distribution of force bearing, light weight, small wind resistance, installation conveniences, easy hold - up process and flexible realization of 29 combinations of transformation

    具有受明確,重量輕,風阻力小,安裝方便,扳起省等優點,可方便地實現29種變形組合。
  18. The technical measures of dropping mine ventilation resistance

    降低礦井通風阻力的技術措施
  19. Rule of adjustment of condition equation and adjustment of condition equation of ventilation resistence

    條件平差原理及通風阻力的條件平差
  20. In the light of the fuzzy property of influence factors of air resistance in roadway ventilation, this paper establishes five standard patterns based on analyzing the influence factors, uses fuzzy recognition method to determine the membership function of the influence factors, then rationally evaluates the value of roadway ' s air resistance and whether the roadway ' s ventilation effect is good or not

    摘要針對巷道中通風阻力影響的模糊性,在分析其影響因素的基礎上,建立了5個標準模式,運用模糊識別的方法確定各因素的隸屬函數,從而合理評判巷道中通風阻力大小與巷道通效果的優劣。
分享友人