open flow 中文意思是什麼

open flow 解釋
敞噴
  • open : adj 1 開著的,開放的;可進入的,可分享的 (to); 無蓋的,敞口的;敞開的;展開的;開的;開闊的,開...
  • 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、...
  1. A test analysis of open canal bottom coefficient of roughness anticlimax on turbulent velocity of flow and intensity of turbulence influence

    明渠渠底糙率突減對紊流流速及紊動強度影響的試驗分析
  2. On the base of these studies, author bring forward the research achievements, which is the urban - meaning of atrium in commercial building on four aspect of convergency, flow, continuity, open, and parse particular embodiment of the meaning on lay of urban design

    在研究的基礎上提出了商業建築中庭空間在集聚、流動、連續、開放四個方面的「城市」意義,並解析了這些意義在城市設計層面的具體體現。
  3. In this paper, a safe, reliable, and intellectual control plan is provided aiming at the heat charge for dwelling district, which contains epigynous machine responsible for data processing and hypogynous mahcine responsible for unlocking the valve, by means of serial communication between them, combining homemade three - channel valve, to adminstrate the charge data and the valve efficiently. the main idea is based on the homemade three - channel valve. the vavle is locked at peacetime, while it is opened with the help of open tool and a water flow in the caliduct. as soon as the flow stops, the valve locks automatically. the open tool has data in its memory, and implement function by lcd and keyborad. so it can identify data and drive motor, to open the valve intellectually. the epigynous machine database manage system administrator the dweller information, standard heat charge and payment infomation etc, including store, configure, query, print etc, then store in the memory of open tool. as a result, the plan can do well in the experiment

    此閥平時是鎖閉的,只有用開啟器配以暖氣片中的水流才可打開,一旦水流斷開,則此閥會自會鎖閉。而開啟器則是根據其存儲器中的數據配以液晶顯示及小鍵盤,完成數據確認及電機驅動,自動對相應用戶的三通閥打開特定角度,完成開啟任務。上位機數據庫管理系統完成對用戶信息、熱費標準、繳費信息等原始數據的常規管理,包括存儲、設置、查詢、列印等,最後將處理后的數據傳到開啟器中存儲。
  4. The wedge disc of the valve with flow guide hole is always fitted with the sealing face whether in full open or full close status to have the sealing face protected without being directly eroded by the medium so as to extend the duration

    帶導流孔閥門的閘板,無論是全開或是全關始終與密封面吻合,密封面得到保護不受介質直接沖刷,從而延長使用壽命。
  5. The hydrometric pendulum is sometimes used to determine flow velocities in open channels.

    測流速的擺錘有時用於確定明渠中的流速。
  6. When processing of data from single - point test, the value of is generally taken by 0. 25 for calculating the open flow potential of gas well, and the result is far from that from modified isochronal test

    摘要目前,在處理一點法試井資料時,取函數為定值0 . 25來計算氣井的無阻流量,其結果與修正等時試井有很大的偏差。
  7. ( 2 ) this paper has firstly identified these genetic units on shore beach - shore face, longshore zone, longshore sands, erosional channel, leveed channel, turbidite lobes, turbidite sheet, slump, debris flow, density - modified grain flow etc ; at the same time, and points out that the lake of cretaceous is open - type fresh water lake

    ( 2 )首次系統確定濱灘-濱面、沿岸帶、沿岸沙壩、侵蝕水道、有堤水道、濁積葉狀體、席狀濁積、滑塌體、碎屑流、密度改正顆粒流等成因單元。同時指出白堊紀湖泊為開放型淡水湖。
  8. Using feedback with prediction to control chaos, we also catch hold of the result of high - period, which has never been reached. the double feedback method is introduced to control the chaos and hyperchaos in a 2 - dimensions discrete system and the spatio - temporal open - flow models based on the method of the delayed feedback and the predict method. the condition under which chaos can be stabi lized could be educed by theoretical analysis

    提出預測反饋控制與延時反饋控制組合的雙反饋控制方案,並將這一方案應用到對離散系統的混沌和超混沌的控制以及時空系統中混沌的控制;從理論上分析了具體系統採用此方案控制,系統能控制住的解析條件;理論和數值計算的結果都表明,使用組合的控制方案極大地拓寬了系統可控制的參數范圍,提高了控制質量,有利於實際應用。
  9. Starting from the characteristic of the electric pumping wells in tarim oil field, this paper studies a set of technique without well killing and open flow of electric pumping wells adapted to the characteristic of tarim oil field so as to solve the problem of reservoir pollution caused by the operation well killing of electric pumping wells examining the pumps

    主要從塔里木油田電泵井的特點入手,著重研究了一套適合塔里木油田特點的電泵井不壓井不放噴作業技術,解決了電泵井檢泵作業壓井給油層造成污染的問題。
  10. Absolute open flow potential

    絕對敞噴流量
  11. 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 % 。
  12. The horizontal well productivity test is mainly to obtain the productivity equation and absolute open - flow capacity, and to select nozzle for production

    摘要水平井產能試井主要是求取產能方程和絕對無阻流量,優選生產油嘴。
  13. The effects of high pressure and reservoir rock stress sensitivity on super - high gas reservoir productivity are considered, the new productivity equations are deduced and the method for determination of the coefficient and the absolute open flow potential or deliverability are presented

    摘要考慮了高壓和儲集層巖石應力敏感性對超高壓氣藏產能的影響,推導了新的產能方程,基於該方程研究了產能方程系數及絕對無阻流量的確定方法。
  14. This paper suggests that when making productivity appraisal of super - high pressure and stress sensitivity gas reservoir during early phase of exploration or development, the pressure - squared method can he used to approximately determine the absolute open flow potentials of gas reservoirs

    研究表明:考慮應用敏感性時所獲得的氣井絕對無阻流量要比不考慮應力敏感性時減小10 % ~ 25 % ,並與不考慮應力敏感性時壓力平方方法所獲得的絕對無阻流量相當。
  15. 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。
  16. This paper deduced the relationship between and other related parameters using data from single - point test in non - steady state, by which the accurate open flow potential of gas well is then gained for its proper value of

    針對上述問題,充分利用了一點法測試不穩定階段的數據,在理論上推導出了與有關參數的關系式,利用這個關系式能計算出的準確值,從而得出氣井準確的無阻流量。
  17. The case study indicates that such a method is more reliable than before, and provides more precise bases for further open flow potential estimation and proration measures implementation

    應用實例證明了新方法是比較可靠的,為以後計算氣井無阻流量和開采配產作業提供了準確的依據。
  18. Sensitivity analysis of parameters of affecting open - flow capacity of gas well in changqing gas field

    影響長慶氣田氣井無阻流量的參數敏感性分析
  19. Based on these, the applied conditions for the 4 methods are presented, which is as a guide for determination of open - flow capacity in different oil wells

    在此基礎上提出了4種方法的應用條件,這對于不同油井確定無阻流量具有重要借鑒意義。
  20. 4 methods for determination of open - flow potential in gas well are discussed, including their theoretical bases, practiceal significances, computing accuracy, applied conditions, advantage and deficiency, inherent relations among the methods

    摘要討論了4種確定氣井無阻流量方法的理論依據和實際意義,計算精度與應用條件,優點與不足,不同方法之間的內在聯系。
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