無壓流 的英文怎麼說

中文拼音 [liú]
無壓流 英文
free flow
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 壓構詞成分。
  • : 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...
  1. Affusions use stream of water with or without pressure direct on various parts of the body knee, leg, full body, arm, face, chest, neck, lumber, etc. it can be cold, warm and alternate temperature

    -注水利用或加以喉管直接澆在身體的各部位膝蓋,腳,全身,手臂,臉,胸,頸,淋巴等等。可以是冷水或熱水,也可以冷熱交替。
  2. An improved method for calculating unconfmed seepage with changing dement conductivity matrix

    改進的單元滲透矩陣調整法求解
  3. There is no pressure gradient through the thickness of the film.

    貫穿體膜厚度力梯度。
  4. Three - product dense - medium cyclone of coal with gravity feed

    煤用給料三產品重介質旋
  5. Adopting two - dimensional incompressible, inviscid fluid model, some problems of flow - induced vibration are investigated

    摘要採用二維不可體模型,探討了板狀結構的致振動問題。
  6. Compressible non ascularized reflectie material in a widened lactiferous duct. puncture reealed only signs of infection but no papilloma or carcinoma

    擴張的輸乳管可縮,其內有信號的低回聲物質,穿刺顯示僅有感染徵象,乳頭狀瘤或癌。
  7. Objective : to investigate the effect of pumpless portosystemic bypass in clinical piggyback liver transplantation. methods : after catheterized inferior mesenteric vein, the silastic catheter ( filled with heparin saline ) was connected with the catheterized tube of internal jugular vein or subclavian vein in four piggyback liver transplantation patients. the channel was opened after the portal vein was occluded. the portal vein blood poured into the superior vena cava through the pumpless channel. the changes of mesenteric congestion, portal vein pressure, blood pressure and pulse were observed. results : during the occlusion of portal vein, the portal vein pressure was increased greatly, the intestine was congested and swelled obviously and the blood pressure and pulse fluctuated gently. after the pumpless bypass opened, intestinal congestion and swell were abated markedly, the portal pressure, blood pressure and pulse gradually returned to normal range. conclusions : pumpless portosystemic bypass shows a great effect on clinical piggyback liver transplantation. it is a feasible and economical method

    目的探討背駝式原位肝移植術中採用體外門-體靜脈泵轉的臨床效果.方法4例行背駝式原位肝移植患者,腸系膜下靜脈屬支插管經體外硅膠管(充滿肝素鹽水)與頸內靜脈或鎖骨下靜脈插管相接,在阻斷門靜脈后開通腸系膜下靜脈插管,門靜脈血從體外泵轉入上腔靜脈,觀察轉前後腸道瘀血、門靜脈、血、脈搏等變化情況.結果門靜脈阻斷后腸道明顯瘀血、腫脹,門靜脈力明顯升高,血、脈搏有不同程度的波動,泵門靜脈轉開放后,腸道瘀血、腫脹明顯好轉,門靜脈力逐漸恢復正常水平,血、脈搏恢復正常.結論背駝式原位肝移植術中體外門-體靜脈具有方便、經濟、實用等優點,具有良好的臨床效果
  8. Finite volume method is appilied in numerical modeling of the flow in no - pressure tunnel of high water reservoir in this paper. i select standard k - turbulence modeling that put forward by launder and spalding in 1972 by weighted poly - turbulence modeling. the difficulty is that there is free surface in flow, but free surface problem ' s calculating region is indefinitely

    本文利用有限體積法對高水頭下水庫泄水洞水進行了紊數值模擬,根據多種紊模型的優缺點進行比較,選擇了launder和spalding於1972年提出的標準的k ?紊模型。
  9. Steady free surface flow

    定常無壓流
  10. Unconfined seepage analysis with composite element method

    分析的復合單元法
  11. A new method for unconfined seepage

    求解三維場的一種新方法
  12. Hydraulic fluid power - gas loaded accumulators - specification for seamless steel accumulator bodies above 0. 5 l water capacity

    體動力.氣體加載蓄能器.第1部分:水容量0 . 5l以上縫鋼蓄能器體規范
  13. This paper introduces the operation principle, structures and main characters of three - product dense medium cyclone, and the effect of its structural parameters on the results of coal separation, makes out the superiorities of the coal separation technology by way of 3nwx three - product dense medium cyclone with non - pressured feeding, at the last, points out that the further research should is to establish mathematical model for optimizing the structural parameters of three - product dense medium cyclone

    摘要介紹了三產品重介質旋器的工作原理、結構、主要特點以及結構參數對選煤效果的影響,說明了3nwx型給料三產品旋器選煤技術的優越性,並指出今後應建立優化旋器結構參數的數學模型。
  14. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用方法測量量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差模型在變轉速、變導器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  15. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解場結點虛量法的基礎上,結合可精細模擬密集排水孔復雜滲水力行為的改進排水子結構技術,付某地下廠房廠區洞室群圍巖區三維滲場進行了有限元求解分析,著重研究了防滲排水系統中的帷幕和排水幕的滲特性。
  16. The method of hydraulic calculation with non - pressure flow from the outlet pipe of the warping dam

    淤地壩涵管無壓流水力計算方法
  17. After installation of valve, access to water with the normal pressure, the drainage outlet should have no water leakage

    5閥門安裝好后,通入正常力的水,排污口應出。
  18. The effects of such elements as primary flow total pressure, flow rate, degree of fuel rich, nozzle structure, flying speed and secondary combustion on ejecting mode performance were researched. it was found that thrust augmentation can be achieved on the condition that the flying mach number is above 0. 7. to deeply analyze thrust augmentation mechanism in low speed range, the research was further continued by changing secondary combustion organization and aft - body configuration

    研究了一次量、富燃程度、噴管結構、二次速度、二次燃燒組織對引射模態性能的影響,發現實驗樣機構型在0 . 7ma以上的飛行條件下可以獲得推力增強,而在0 . 7ma以下推力增強。
  19. Presently most of the theoretical method to predict the propeller - induced hull pressure fluctuation is based on the calculation method in which the pressure is induced by pulsating source in infinite flow. the calculation method is adopted and the corresponded computer program is complied. the propeller - induced hull pressure fluctuation due to blade thickness, blade load, cavity thickness and the change of the cavity volume can be analyzed respectively in the computer program

    目前,螺旋槳誘導的船體表面脈動力的理論預報方法,大多是以場中點脈動源誘導的周圍場的脈動力的計算方法為基礎的,本文採用該方法編制了計算程序,可以分別考慮槳葉厚度、槳葉負荷、槳葉上空泡厚度及其體積變化在船體表面指定位置上產生的脈動力。
  20. The electric power harmonic comprehensive control system with low cast and high security is applied in this article. it adopts that sourced compensation links with non - sourced compensation herewhich the former is realized by high frequency pwm control technology and the latter is carried out by crystal switch formed by non - flow and over - voltage. it can realize stepless modulation with imaginary power, mightiness compensation of harmonic and negative electricity, and circuitry consumption debasing are achieved

    提出採用有源補償與源補償相結合的電力諧波綜合治理技術及裝置,源部分採用和過電的晶閘管控制電容器技術實現,有源部分採用高頻pwm控制技術實現,成本低、可靠性高、可實現功功率的級調節、強力補償諧波電和負序電,降低線路損耗。
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