渦量計 的英文怎麼說

中文拼音 [guōliángjì]
渦量計 英文
vorticity meter
  • 渦 : 渦名詞1. （漩渦） eddy; whirlpool; vortex 2. （酒窩） dimple
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  1. Ulp smart capacitance vortex flowmeter based on msp

    430的超低功耗電容式渦街流量計
  2. Spiraling of the liquid as it reaches the rotor may affect the accuracy of the turbine meters.

    當液體接近轉子時發生紊流可以影響渦輪式流量計的精確度。
  3. Measurement of fluid flow in closed conduits - velocity area methods - methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current - meters or pitot static tubes

    封閉管道內液體流量測量.第2部分:速度范圍法.第3節:用流量計或皮托靜壓管在圓形管道中渦流或不平衡流動條件下測量流量
  4. Turbine meter has the advantages of high accuracy, fast response, and greater versatility under extreme operating conditions.

    在不良的工作條件下渦輪式流量計具有精度高，響應快和適應性廣等優點。
  5. Development of intelligent vortex street flowmeter based on hart protocol

    協議的智能渦街流量計的開發
  6. In this work, a new dual triangulate bluff body vortex flowmeter was developed, the flux lower limit value of which lower by 50 % that of the old single bluff body vortex flowmeter. the linear correlation of the correlation between the velocity pressures of fluid disturbs wave and that of vortex precession in vortex precession flowmeter was brought to light, and a spectrum phase discrimination method based on fft to remove the effect of fluid pulsating interference on vortex precession flowmeter was advanced

    研製出比傳統單鈍體渦街流量計流量下限降低約50的新型雙鈍體渦街流量計；揭示出脈動流中旋進旋渦流量計流體振動特性，並在此基礎上提出基於fft相位判別的數字信號處理方法來消除流場脈動對旋進旋渦流量計的干擾的方法。
  7. The study and practice of the turbine flowmeter of downhole

    井下渦街流量計的研究與實踐
  8. 1 vortex flowmeters - methods of flow measurement erratum 1

    渦流流量計.流量測量方法
  9. Vortex flowmeters - methods of flow measurement

    渦流流量計.流量測定方法
  10. Measurement of fluid flow in pipes using vortex flowmeters

    用渦流流量計測量管道中流體流量
  11. In the second chapter, the fluid mechanics principle of vortex flowmeter at first was introduced. the classical theory about vortex flowmeter and the method of computational fluid dynamics about flow around body were expanded on, and the model of the single bluff body and the dual bluff body vortex flowmeter were constructed. and then, fvm - finite volume method - analysis software fluent was applied to analyze the flow phenomenon of flow over single bluff body or dual bluff body

    然後通過大量實驗和理論分析給出雙鈍體渦街流量計的設計準則：當管徑為d ，鈍體形狀為三角形，則鈍體設計參數為：銳邊寬度= 0 . 26d ，高度= 0 . 34d ，鈍體之間的距離= 1 . 2d （即當兩鈍體寬度相等且鈍體距離等於單鈍體兩列旋渦之間的距離） 。
  12. The measurement of oil / water two - phase flow is primarily accomplished by the combination of total flow rate and holdup measurement, and at present, the rotator flowmeter is used to measure the total flow rate. since the rotator flowmeter has movable parts, which makes its responsibility behave nonlinearly under poor environment of me under hole whose fluids have very complex and changeful characteristics and affects the measurement precision. what ' s more, the widely used centralized measurement instrumentation meets problems in oil wells characterized with high production or high water cuts

    通常油水兩相流測量主要是通過總流量和持率的測量組合來完成的，目前在總流量的測量中主要使用的是渦輪流量計，由於渦輪流量計具有可動部件使其在流體特性復雜多變的惡劣井條件下的響應呈非線性變化規律，影響測量精度，此外，普遍採用的集流型測試儀器在高產井及含水率高的油井中使用也遇到困難，為此，一種新型的適合非集流型點測的測試方法和測試儀器亟待發展和推廣。
  13. There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter

    系統需要進行監測的參數有五個，即有五路輸入信號：鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速，分別採用光柵、光電編碼器、應變式壓力傳感器、熱電偶和渦輪流量計作為檢測元件。
  14. Measurement of gas flow in closed conduits - turbine meters

    封閉管道中氣體流量的測量渦輪流量計
  15. Liquid hydrocarbons - volumetric measurement by turbine meter system

    液態烴體積測量渦輪流量計計量系統
  16. Analysis on influence factor of the turbine flowmeter in multiphase flow measurement

    多相流測量中渦輪流量計的影響因子分析
  17. Abstract : clibrating turbine flow meter is traditionally static meter - factor. this thesis introduces the theory and practice method of calibrating the dynamic character of turbine flow meter

    文摘:渦輪流量計傳統上只進行穩態校準，即只校準其（穩態）儀表系數。本文闡述了校準渦輪流量計動態響應特性的理論和實施方法。
  18. It can automatically match rotational speed generator, electromagnetic rotational speed sensor and electromagnetic turbine flowmeter. moreover it can adapted measured signal that is 1v ~ 300v voltage and 1hz ~ 2500hz frequency

    能自動匹配測速發電機、電磁式測速傳感器和電磁渦輪流量計，適應電壓峰峰值從1伏以下至300多伏、頻率從1hz以下至2500hz以上的被測信號。
  19. The intelligence vortex flowmeter system is consisted of vortex sensor, temperature sensor, pressure sensor, lcd module and master controller, etc. the master controller uses a single - chip computer to collect, analyze, compute and compensate the signals of all sensors, and gets the needed data, then displays all data via the lcd

    智能渦街流量計系統由渦街傳感器、溫度傳感器、壓力傳感器、液晶顯示模塊、主控制器等幾個部分組成。主控制器使用單片機對各個傳感器的信號進行採集、分析、計算，並進行補償，得到所需數據，再將各種數據送到液晶顯示器顯示。
  20. Calculation of the current rating of electric cables. part 1 : current rating equations 100 % load factor and calculation of losses. section 2 : sheath eddy current loss factors for two circuits in flat formation

    電纜載流量計算.第1部分：載流量公式100 %負荷因數和損耗計算.第2節：雙迴路平面排列電纜金屬套渦流損耗因數
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