終流壓 的英文怎麼說

中文拼音 [zhōngliú]
終流壓 英文
ffp
  • : Ⅰ名詞1 (最後; 末了) end; ending; finish 2 (指人死) death; end 3 (姓氏) a surname Ⅱ形容詞(...
  • : 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...
  • : 壓構詞成分。
  1. The 2300 direct operated reducing valve is designed for deadend water service where the flow is intermittent and changes rapidly, as on domestic water systems

    系列2300直接操作減閥適用於室內水系統量有間歇性變化和變化迅速的端水應用場合。
  2. 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式豎井泄洪洞應用於高水頭、大泄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、結合小灣工程導洞改建,對高水頭( 252m ) 、大泄量( 1400m ~ 3 s )條件下旋式豎井中的水運動特徵進行了比較全面的測量,包括空腔形態、徑向速分佈及井壁強等;二、提出了豎井空腔段螺旋水水力計算方法,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,歸納出豎井水總摻氣量估算方法,為導洞排氣方案的設計提供了參考依據;六、在高水頭、大量條件下,豎井空腔段下部速很高,盡管水螺旋運動引起的離心力可以確保井壁強保持正,但空化數依然較低,因此豎井的空化空蝕始是工程界關注的重大問題。
  3. In the experimental system apd transferred laser pulse to weak electrical current. after two - level amplification we got a voltage pulse that had a enough amplitude to be applied, the timing point was discriminated by the constant - fraction timing discriminator circuit. timing circuits transferred the pulse flight time to digital signal accurately

    實驗系統採用apd作為光電傳感器,將激光脈沖信號轉變為微弱電脈沖,經過兩級放大后,信號變為幅度較大的電脈沖,經過時點鑒別電路分別確定計時起點和點后,由計時電路來精確測量兩個時間點之間的時間間隔。
  4. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的熱電離導致了電弧的發展,靜電場力對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最的跳躍階段;通過測量閃絡過程中的放電電、泄漏電、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。
  5. Of course, the theories and approaches about the design of database management system and how to integrate our previous research results into the fpax ' s system will be discussed as a main point. part two : in this part, we attempt to introduce the model of the web site so as to build a teleconsultation system based on the browser / server model. via using the java language program, we hope that our telemedicine user can achieve the goal of the teleconsultation just using a www browser

    本研究試圖對應用java技術構築遠程醫療網進行一點初淺的探討,希望藉助java的強大功能,應用jsp / servlet建立一個遠程醫療網站;應用javaapplet實現電子白板、語音傳輸、文字交等功能;採用jpeg和小波演算法實現圖像的縮;實現多種傳輸模式結構;實現病歷數據的后臺管理;最建立一個適合不同操作系統的遠程醫療會診及教育系統。
  6. An automatic fault location method is proposed based on ftu after the circuit analysis of single line - to - ground fault in distribution networks

    通過對配電網發生單相接地故障后饋線的電、電變化規律的分析,論文提出了基於饋線現場監控端ftu的故障點智能定位方法。
  7. When a series 994 backflow preventer is installed for dead - end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no - flow conditions

    當系列994防迴閥安裝在端應用場合時,由於在靜止無動情況下水供應力波動可能會從安全閥排放口產生排放。
  8. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保時間是影響製件成形質量的關鍵因素之一,擠速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當變形區內部始維持準固態時,才能實現穩定的液-固擠成形過程;在變形場的模擬中,根據液態浸滲擠的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬動的影響及變形力的變化過程和其影響因素。
  9. Abstract : based on the data obtained from field observations and deformation monitoring, this paper deals with the deformation and failure of a double - decked slope composed of soft rock strata in its lower part and hard - brittle rock strata in its upper part. it is demonstrated that the deformation of this kind of slopes is always initiated by the non - homogeneous rheological compression of the lower soft rock strata, leading to the tension fracture and toppling of the upper hard rock strata, and at last the sliding of the whole deformed body will be caused by the shear failure along the stress - concentration zone in the lower soft rock mass under the actions of the gravitational loading and infiltration water

    文摘:以現場考察和變形監測資料為依據,探討一個下部有軟弱基座,上部為硬脆性坡體的「二元結構」邊坡的變形破壞問題,揭示這類邊坡的變形總是以下部軟弱巖體的不均勻變為先導,進而引起上部硬脆性坡體的拉裂與傾倒,最通過滲入水的作用,使下部承載狀況已進一步惡化了的軟弱巖體,沿剪應力集中帶發生剪切破壞而導致整個變形坡體的下滑。
  10. Elements of electrical and optical connection - test methods - voltage drop under specified current for terminal lugs and in - line splices

    電氣和光學連接元件.試驗方法.端接線片和連機拼合接頭在規定電下的電
  11. Elements of electrical and optical connection - test methods - sinusoidal vibrations with passage of current for crimped terminal lugs

    電氣和光學連接元件.試驗方法.端接線片電通過時的正弦振動
  12. Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience

    機頂盒雖然只是數字電視傳輸系統的端設備,但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸的解復用、音視頻信號解縮技術以及實時軟體技術和上行數據的編碼技術等。因此,通過對機頂盒軟、硬體的研究開發,既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備,也為圖像信號和音頻信號的數字化處理積累經驗。
  13. The main factors affecting percolation in low permeability reservoirs include stress, threshold pressure gradient, slippage effect and water - blocking effect, which play various roles on percolation, but all will result in non - linear percolation in the end

    影響低滲氣藏滲特徵的主要因素有應力作用、啟動力梯度、滑脫效應和水鎖效應等因素,並且這些因素對滲影響各有不同,但最均引起低滲氣藏滲的非線性化。
  14. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動力學理論為指導,本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則,充分利用露頭地質,鉆測井資料,實驗分析資料及物化探成果,以鄂爾多斯盆地南部的基本成藏要素為出發點,通過生烴史模擬,確定了三疊系延長組在中侏羅晚期( 150ma )進入生油門限,于早白堊世中期達到最大生油高峰期;同時並確立了油氣演化與圈閉形成、捕油時間的關系;通過體勢的全區計算,提出了該區油勢具有明顯的「雙層」結構特徵,並建立了以靜水力為主的重力系統和以差異實作用為主的系統的體動力分佈模型;通過成藏動力學系統的劃分及事件分析,探討了該地區油氣聚集規律,最指出了有利的含油氣遠景區。
  15. When the electrohydraulic push rod works, if the external force suffered by the piston rod is more than the setting output torque, the piston moves to the end ; oil pressure in the oil pipeline increases rapidly to the setting value, the safety valve overflows rapidly, to achieve overload protection

    電液推桿工作時,當活塞桿所受外力超過調定的輸出力距活塞運動到點;油路中的油迅速增高至調定值,安全閥迅速溢,實現過載保護。
  16. Use commercial software numeca to calculate the flow - field of the inlet of the lsc with an insert - board, and analyze the flow - field. also a piv ( particle image velocimetry ) flow - field testing scheme is designed, but have not been carried out for some reasons, for reference only

    同時還利用numeca商業軟體對以這臺氣機為模型的進氣道在插板作用下的場計算及分析,另外還設計了piv場測量方案,因為種種原因沒有能夠最進行試驗,僅供參考。
  17. These topologies of inverters are composed of two bi - boost dc / dc converters, they are symmetry. so whole circuit turn into four - quadrant converters, we can control every power mosfet on or off. then we can get sine wave with direct current polarization at the left, at the same we also can get sine wave with direct current polarization phase contrast 180 compared of the left at the right

    這類逆變器由左右二個雙向boostdc / dc變換器構成,左右二邊是對稱的,所以整個電路構成了一個四象限變換器,我們可以恰當控制各功率管的開、關,使左邊的兩象限dc / dc變換器輸出一個帶直偏置的正弦波,使右邊的兩象限dc / dc變換器輸出一個相差180度帶同樣直偏置的正弦波形,這樣,負載zl上的電是左、右兩個dc / dc變換器電的差動輸出,正好可以消掉直偏置,最在負載r1上得到的就是正弦波。
  18. Connectors with assessed quality, for use in d. c., low - frequency analogue and in digital high speed data applications - printed board connectors - detail specification for shielded two - part connectors having a basic grid of 2, 0 mm, fixed part with solder and press - in terminations for printed boards, free part with non - accessible insulation displacement and crimp terminations - part 4 - 107 : printed board connectors with assessed quality - detail specification for shielded two - part connectors havin

    低頻模擬和數字高速數據用經過質量評定的連接器.印製板連接器.基本網格為2 . 0mm固定部分有印製板用焊接端和端活動部分有不可及絕緣移動端和端的屏蔽兩件式連接器詳細規范
  19. Subsequently the water was drained through the suction tips and swollen tongue gradually reduced back and got out of the canister

    藉著吸管,使水壺里的水能經由吸管出,而腫大的舌頭由於水壺里的負漸漸消失,舌頭的腫脹漸? ,最後顧將水壺取下。
  20. Aerospace series - elements of electrical and optical connection - test methods - part 217 : voltage drop under specified current for terminal lugs and in - line splices

    航空航天系列.光電連接件.試驗方法.第217部分:端插片和內連接件用規定電下的電
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