特大流量 的英文怎麼說

中文拼音 [tèdàliúliáng]
特大流量 英文
extreme discharge
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 特大 : especially [exceptionally] big; the most
  • 流量 : rate of flow; flow; runoff; discharge; throughput; （flow） rate; quantity （of flow）; flux
  1. Flow characteristics of moveable teeth gear rotator pump

    農用高揚程大流量活齒齒輪轉子泵的流量特性
  2. Using a vortex - flow drop shaft to convey water from a high level to a diversion runnel under the condition of high water - head and large discharge is a new kind of technology in the scheme of reusing a diversion tunnel as a discharge tunnel

    近年來，為解決高水頭、大流量導流洞改建泄洪洞的技術難題，旋流式豎井泄洪洞逐漸成為研究熱點之一。但迄今為止，該技術尚未得到推廣應用，其主要原因在於人們對豎井螺旋水流運動特徵缺乏足夠的了解和深入的研究。
  3. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討，取得以下主要成果：一、結合小灣工程導流洞改建，對高水頭（ 252m ） 、大泄流量（ 1400m ~ 3 s ）條件下旋流式豎井中的水流運動特徵進行了比較全面的測量，包括空腔形態、徑向流速分佈及井壁壓強等；二、提出了豎井空腔段螺旋水流水力計算方法，其計算結果與實測值吻合良好；三、利用試驗與計算結果，對旋流式豎井的消能機理進行了探討，對豎井各部分的消能能力有了總體認識；四、對豎井下部消力井的合理井深進行了優化試驗研究，發現消力井合理深度為0 . 9d左右；五、通過試驗研究，歸納出豎井水流總摻氣量估算方法，為導流洞排氣方案的設計提供了參考依據；六、在高水頭、大流量條件下，豎井空腔段下部流速很高，盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓，但空化數依然較低，因此豎井的空化空蝕始終是工程界關注的重大問題。
  4. Project line vertically up to intersect with the valve characteristic curve and from this point project line horizontally across to the left of the chart and record the percentage of maximum flow rate

    畫出垂直向上的線與閥門特性曲線相交，從這個點畫水平線穿過圖表左側，記錄最大流量的百分比。
  5. This subject will survey some of the applications of network flows and focus on key special cases of network flow problems including the following : the shortest path problem, the maximum flow problem, the minimum cost flow problem, and the multi - commodity flow problem

    這個主題將審視一些網流的應用並集中焦點在以下網流問題的關鍵特殊情況:最短路徑問題，最大流量問題，最少成本流量問題，和多元物品流量問題。
  6. The tubular turbines are the best selection for exploitation of tidal power and hydraulic power with extremely low heads and extremely large flow rates. they have large discharge, high specific and high efficiency, and need less excavation. they have been classified into bulb, pit, siphon and " s " types in the light of their structural types

    貫流式水輪機是開發特低水頭，特大流量水電站及潮汐發電的良好機型。該機具有開挖量小，過流量大，比轉速高等特點。按其結構型式分燈泡式豎井式軸伸式等。
  7. At first, the author has especially narrated geology and landform characteristics, scene genetic mechanisms and exploitation conditions of hailuogou glacier park, introduced the characteristics of tourism resources, such as the extensive, low modern glacier above sea level, the virgin forest of the large area and the hot mineral spring of the large flow, and appraised synthetically the tourism resources, then analyzed exploitation conditions and main problems

    文章首先重點敘述了海螺溝冰川公園的地質、地貌特徵、成景機制及開發條件；詳細介紹了以大規模、低海拔的現代冰川、大面積的原始森林和大流量的熱礦泉等為代表的景觀資源特色，並對此進行了綜合評價；深入分析了冰川公園的開發現狀與旅遊可持續發展面臨的主要問題。
  8. One of the most popular hypothesis is the supermassive black hole theory. when materials surrounding the black hole fall into it, large amount of energy is released. galaxy collision may create the supermassive black hole at the center

    最流行的理論是星系中心有一個特大質量黑洞，當星系物質流進黑洞的時候，就會產生出大量的能量，而中心內的黑洞可能便是星系碰撞時形成的。
  9. First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend

    首先由於它的揚程較高、流量較小，所以它的流道狹長，圓盤摩擦損失較大，效率相對較低；其次由於它的流道擴散較嚴重，易在葉片進口產生迴流和在出口產生脫流，揚程流量特性曲線易出現駝峰，在小流量工況下易產生不穩定現象；第三，由於其功率流量曲線呈現上升趨勢，在大流量區運行時電機易過載。
  10. The axial - flow turbine generator set is suitable for low head from 2m to 70. its feature is that the water flow passes through the runner axially. the axialflow turbine generator set can be classified into two forms according to the runner construction : one is fixed blades propeller for small variation of head and power, the other is movable blades kaplan for large variation of head and power

    貫流式水輪發電機組是低水頭大流量電站的較好機型，一般適用於水頭2 ~ 15米，其特點是水流從進水口到尾水出口都是軸向的，流道基本上成直線，因而貫流式水輪發電機組具有水流特性好，效率較高等特點。
  11. This thesis analyzes all kinds of throttle components, points out the advantage of adapting eev, and analyzes the start - up and the discharge characteristics of eev, and dynamic response of refrigeration systems when the opening degree of eev is changed, etc. eev is placed into a tumoff position while the unit starts up, and after being kept for a period of time it is placed into a bigger position, after some more time it is put into a basic control

    本文對比分析了冷藏箱製冷系統各種節流元件的特點，指出電子膨脹閥應用的優勢，同時分析了電子膨脹閥的啟動特性、流量特性以及系統在閥開度變化時的動態響應。電子膨脹閥在啟動時應先使電子膨脹閥處于關閉位置，延時一段時間后，再將閥開至一個較大的位置，再延時一段時間后轉移到基本的控制。
  12. A new high speed and great flow solenoid valve, one of the key parts of electronically controlled fuel injection, is assembled, adjusted, which makes it in good condition, and prepares for injection test in this thesis

    電磁閥作為電控燃油系統中極為關鍵的部件，它對燃油噴射特性影響特別大。故本文對課題組自行開發、研製的高速大流量電磁閥進行了裝配、調試，使其液力狀況最佳，為噴油實驗作前期的準備工作。
  13. Abstract : for high arch dams in valleys with the characteristics of high water head, large discharge and large power, the problems of energy dissipation and scour prevention are serious. based on scientific studies, new comprehensive measures are proposed, including dispersion of discharge to waken wallop of the current, and reinforcement of riverbed to enhance the erosion - resistance. the measures can be used to solve the problem of energy dissipation properly. a typical layout scheme has been proposed in which slotted bucket with diversion teeth, double deck with pores, and cushion pool are considered practice has proved that the scheme is reliable and the effect of energy dissipation is obvious

    文摘:高拱壩泄洪消能的特點是壩高落差大，流量大，功率大，位於河谷狹窄地區，泄洪消能與防沖問題突出.經科學研究，採用「分散泄洪，削弱水流沖擊力，加固河床，增強河道抗沖能力」的綜合治理措施，較好地解決泄洪消能布置問題.提出了表孔大差動坎加分流齒、雙層多孔、水流撞擊、下設水墊塘聯合消能的典型布置方案，經實踐證明，方案可靠，消能效果好
  14. Analysis of flow characters and noise of large flow three leaves roots blowers

    大流量三葉羅茨風機的流量特性及噪聲分析
  15. Zfl serial automatic back flush device is used in the clean water and sewage disposal of the power plant, water works, and factory mainly, can realize not shutting down and run in succession in large flow, is especially suitable for a lot of water quality of one degree of big, filth of particle, the products use the stainless steel material, guarantee the water quality after filtering will not produce the secondary pollution

    Zfl系列自動反沖洗裝置zfl系列自動反沖洗裝置主要用於電廠水廠及工廠的潔凈水和污水處理，能夠實現不停機大流量連續運行，特別適用於顆粒度大污物多的水質，產品使用不銹鋼材質，保證過濾后的水質不會產生二次污染。
  16. Chapter 5 performs a simulative evaluation of mobile ip via ns - 2 for a scenario comprising of one home agent and two foreign agents based on ieee 802. 11 wireless lan standard. we describe a model which is adaptive to directional motion such as high speed vehicle. we represent the bandwidth and loss packet under constant bit rate ( cbr ) traffic

    本模型的主要特點是考慮了定向運動下諸如列車上的專用網路，移動節點在進行大流量通信下切換時的帶寬和丟包數的性能評估，並分析了丟包數和網路時延/移動速度之間的關系，獲得了相應的結論。
  17. According to the hard read - time and high rate of flow in the hil system, we build a high - efficiency simulation system on the base of comparing some existing communication methods and analyzing a new simulation computer

    針對當前模擬系統的強實時性和大流量等特點，在比較了現有幾種網路通信方法的優缺點和分析了一款新型模擬計算機特點的基礎上，提出了一種高效的模擬系統框架。
  18. During the research on erf ( electrorheological fluids ) applied to hydraulic technology, the working performance analysis of er - valve is mostly based on the information that is got from rotary shear measurements. there are few reports about er - valve analysis under practical large flow model using erf as actuating medium

    在電流變流體應用於液壓技術的研究當中，對電流變閥工作特性的分析大多是基於旋轉剪切型測量所得的信息來進行，以電流變流體為工作介質，在實際的大流量狀態下對其工作特性進行分析的研究報道較為少見。
  19. According to the supply system composed by parallel connection water pump, many kinds of operation proposals in a single pump were put forward to provide the greatest possible flow on both sides of the demarcation point in the scope of the flux changes ; identified the system of pumps, electromotor, speed governor imitate method of characteristics curve of the power device and its rotating speed, efficiency, energy consumption calculation under different condition ; the analytical methods used for the operational plan for comprehensive evaluation of the economic and safety and optimal results

    摘要針對由並聯水泵組成的供水系統，提出了在以單泵可能提供最大流量為分界點的兩側流量變化范圍內具有多種運行方案；確定了在不同工況下，該系統中水泵、電機、調速器特性曲線的擬合方法及其各動力裝置中轉速、效率、能耗的計算式；採用解析的方法對各種運行方案進行了經濟性和安全性綜合評價，並給出最優結果。
  20. Recently, a new kind, two - position and three - way solenoid valve with great rate of flow and high speed as well as its test bed has been developed by school of energy and power engineering, wuhan university of technology. results have shown that it can control the injection of the diesel engine preferably. the research work in this paper has been done concerning on the solenoid valve and its test bed, which is listed as following

    武漢理工大學能源與動力工程學院為其所配系統開發研製的一種二位三通大流量高速電磁閥，具有響應快、流量大等特點，能較好的實現對噴油過程的柔性控制，同時，該院還開發了電磁閥專用的測試裝置，本文的研究工作即是針對電磁閥及其測試裝置的進一步優化而展開的，分別如下。
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