flow coefficient 中文意思是什麼

flow coefficient 解釋
徑流系數
  • flow : vi 1 流，流動。2 （血液等）流通，循環。3 流過；川流不息；（時間）飛逝；（言語等）流暢。4 （衣服、...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. On the basis of these results, the relations of total - pressure recovery coefficient or flow coefficient and flight mach number, angle of attack and the second movable wedge angle of the inlet have been founded by hypersurface fitting, then the mathematical model of the inlet is established

    根據流場計算結果並利用超曲面擬合方法建立了進氣道總壓恢復系數、流量系數與飛行馬赫數、進氣道攻角及二級可調斜板角度之間的關系，由此得到了二元混壓式超聲速進氣道數學模型。
  2. Accurate calculation of flow coefficient of indirect diesel engine

    非直噴式柴油機瞬態流量系數的精確計算
  3. The result shows that 1 ) formation coefficient is a main factor. 2 ) boundary and formation heterogeneity have much effect. 3 ) water producing gas wells should be produced reasonably according to gas production policy with water controlling technique so as to avoid watered out. 4 ) with increase of non - darcy flow coefficient, gas well productivity decreases. 5 ) in the process of gas well production, formation energy should be used reasonably. 6 ) when skin factor increases from 0 to 6, its open - flow capacity is 60 % - 70 % of that without pollution

    研究表明：地層系數是影響氣井產能的主要因素；邊界和地層非均質對氣井產能影響很大；對于產水氣井，應嚴格按照控水采氣技術政策合理開采，避免水淹；隨著非達西流系數的增大，氣井產能不斷降低；在氣井的生產過程中，必須合理利用地層能量；當表皮系數由0增加到6時，其無阻流量為不受污染時的60 % ~ 70 % 。
  4. Relative flow coefficient

    相對流量系數
  5. In order to study effects of various factors on gas well productivity, this paper takes changqing gas field as an example and uses gas reservoir engineering and numerical simulation methods to qualify effect of different factors on absolute open - flow capacity in different reservoirs in respect of formation coefficient, water production, non - darcy flow coefficient, formation pressure and skin factor

    摘要影響氣井產能的因素多種多樣，為了具體描述各因素對產能的影響，以長慶氣田為例，利用氣藏工程和數值模擬方法，從地層系數、產水、非達西流系數、地層壓力、表皮系數等幾個方面定量分析了各因素對不同儲層條件下氣井絕對無阻流量的影響程度。
  6. Flow coefficient is an important index for productivity evaluation

    流動系數是評價產能的一個重要指標。
  7. Test for geometrical properties of aggregates - part 6 : assessment of surface characteristics - flow coefficient of aggegates

    集料幾何特性的試驗.第6部分:顆粒形狀的測定.集料流系數
  8. Real gas critical flow coefficient

    真實氣體臨界流量系數
  9. The differential pressure across the pressure test points is measured and the flow rate calculated using the calibrated chart or flow coefficient table

    測量經過壓力測試點的壓差，並利用標準化圖表或流量系數表計算流動速率。
  10. Note : ? for intermediate valve positions the flow coefficient table can be used to determine actual flow between graph positions

    注意： - -對于中間閥位置，可以利用流量系數表來決定曲線圖位置之間的實際流量。
  11. Mass flow coefficient

    質量流量系數
  12. The relevance functions between total pressure recover coefficient and the parameters ( mach number, angle of attack, flow coefficient, angle of sideslip ) for subsonic submerged inlet in turbojet and turbofan engine were investigated

    摘要根據某埋入式進氣道試驗數據建立了計算埋入式亞聲速進氣道總壓恢復系數的經驗公式，表現為關于馬赫數、流量系數、攻角、側滑角的函數。
  13. Because there are obviously multi - dimensional feature at the cleaning valve, we adopt the three - dimensional viscous flow field and the spalart - allmaras model to calculate the flow coefficient, to raise the solution of setting the boundary condition, to study the flow properties and corresponding parameter varying

    清洗液閥門具有明顯的多維流動特性，用三維流場計算其流量系數，採用spalart - allmaras湍流模型（簡稱s - a模型） ，提出了邊界條件的設定方法，來研究清洗液閥門的流量特性以及相應的參數變化規律。
  14. The inlet valve flow coefficient was calculated basis on the result of numerical simulation when the valve at the different lifts. compared with the experiment result, the validation of turbulent model and calculation method was proved, so utilizing cfd to calculate inlet valve flow coefficient is feasible

    流量系數的數值模擬計算結果與實驗結果的比較，以及根據模擬結果對流場的分析，證明了所選用的湍流模型和計算方法的正確性，以及用cfd計算代替發動機試驗取得進氣門流量系數是可行的。
  15. Calculated normal flow coefficient

    正常計算流量系數
  16. Lesson engineering measure for research mainly from the sloping fields flow recycling potential analysis with gathering the water technique the both side collecting the region ' s rain - storm flood the data, year declining the water year the flow the data and water and soil conservation data, analysis combine intoing the small river valley flood the path comparing coefficient, water and soil conservation not flow coefficient, revising the new concept of deep etc. flow of year path, establishing synthesizing solving the sloping fields flow recycling the potential computing the model, bring upping gathering the water technique is with the

    課題研究主要從坡地徑流資源化潛力分析和集水技術兩方面入手，以典型區域為代表，收集了該地區暴雨洪水資料、年降水年徑流資料及水土保持資料，分析並引入了小流域洪徑比系數、水土保持不產流系數、修正年徑流深等新概念，建立了綜合解決坡地徑流資源化潛力計算模型，提出了集水技術的工程措施和方法。
  17. Calculated maximum flow coefficient

    最大計算流量系數
  18. The flow coefficient ( cv ) listed in the tables apply to fully open valves only

    表中所列流量系數僅適用於全開狀態下的閥門。
  19. Rated flow coefficient

    額定流量系數
  20. The influence of flow coefficient changes on zh1105 diesel engine is studied in this paper

    摘要研究了噴油嘴流量系數變化對單缸直噴柴油機性能的影響。
分享友人
分享到 Line

分享到臉書