流比計 的英文怎麼說

中文拼音 [liú]
流比計 英文
quotient meter
  • : 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...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 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. Assuming the blades conduct a planar simple harmonic motion, the flows in vibrating cascades in the case of different oscillating amplitudes, different reduced frequencies and different torsional centers are computed respectively for two blade profiles. according to comparing flow calculations at different oscillation modes, the influence of the oscillation parameters " selection on aeroelastic performances of cascades is analyzed

    假定葉片做平面簡諧運動,針對兩種葉型分別算了不同振動幅度、摺合頻率及扭心位置時的振動葉柵場,根據各種振型下算結果的較,分析了振動參數選取對葉柵氣動彈性性能的影響。
  2. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣質量的測量原理,分析和推導出當環境溫度變化時對量測量結果產生偏移的原因;提出了一種環境溫度的補償方法和具體的實現電路;並對經環境溫度補償后的一種新型熱線式空氣質量的理論輸出和實際輸出進行了算與較。
  3. The analogy circuits in flowmeter are unable to ensure the measuring precision of flowmeters in fields, and make the span ratio of flowmeter lower than theoretical value

    用現有的模擬處理方法,不能保證的現場測量精度,的量程受限。
  4. Though the water levels cross one section are almost equal, the velocities differ greatly. at the some cross - section, the velocity in the in the quirk may be double as that on the floodplain. the water surface will rise hi the southern branch because of the improper diffluence ratio, if using the designed diffluence col

    淮河入海水道河口段水位值橫向分佈相差無幾,而速的橫向變化較大,泓灘平均速差最大可達一倍以上,在現有的分口設條件下,若按設的南北汊分,南分口有壅水現象發生,如果南汊分增大到800m ~ 3 / s左右時,則水較為通暢。
  5. 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

    研製出傳統單鈍體渦街量下限降低約50的新型雙鈍體渦街;揭示出脈動中旋進旋渦體振動特性,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場脈動對旋進旋渦的干擾的方法。
  6. The study noted that external demand for hong kong dollar currency, as a percentage of the total amount in circulation, has grown substantially over the past two decades

    該研究指出以占港元貨幣總通量的百分,過去20年境外對港元通貨幣的需求顯著增加。
  7. The verification of the algorithm is performed using a gauss - distributed concentration ball and a stock wave at steady flow in an open channel. the comparison with an analytical problem solution shows that the precision and the stability of quasi - consistence hexahedral element method is as good as that of consistence hexahedral element method, better than that of the linear interpolating function method

    6 、較分析了網格布置形式對圓管動和臺階突擴算結果的影響后表明,應在物理量梯度變化較大的區域適當加密網格,才能較好地模擬這些區域的動特性以及壁面對整個動的影響。
  8. A centrifuge used to determine the volume of blood cells and plasma in a given sample of blood

    血球容量,血一種離心機,用於測定所給樣血中血細胞和漿細胞的容量
  9. Design of hydrogenerator house in tengxigou water power station

    四湖溝水利樞紐壩型較施工導
  10. A 2 - d hydrodynamic - numerical model was applied to typical rocky rapids called jiyutan by comparing different computational models. based on the comparison of different schemes, the change of the discharge and the flow current in a branch were analyzed, and the relationship between the flow condition and excavation area, scope as well as mode was discussed, the conclusions show : ( 1 ) in a branching rocky rapids, the velocity may be reduced and flow condition can be improved by excavating one channel partly

    本文在對各種數學模型較的基礎上,應用二維水動力數學模型研究典型石質汊灘? ?廣西潯江鯽魚灘航道整治工程方案,通過各方案算結果較,分析了不同汊道的開挖及汊道內不同開挖面積、開挖范圍以及開挖方式所引起的分及工程區域航道水力條件的變化規律,研究結果表明: ( 1 )對于石質汊灘來說,在某一汊道通過局部開挖河槽,擴大過水斷面面積,可以達到降低工程段速、改善局部水條件的目的。
  11. The results indicate that the position of sensitive plates is located at the section of middle or upper in tower but not near by feeding plate, and the smaller reflux ratio, the closer overhead of distillation tower. accurate calculation for flash is solved using matlab, and the result is correct and reasonable. complicated multi - components distillation and crude distillation are simulated using chemcad, and results are reasonable about profiles of flow for vapor and liquid as well as temperature in the tower

    數值分析的結果表明精餾塔靈敏板位置並不在進料板附近,而是位於精餾段的中上部,且迴愈小,愈靠近塔頂;利用matlab實現了蒸餾過程的嚴格算,與參考值較,結果正確、合理;藉助于chemcad進行常減壓塔的穩態模擬算,得出了量和溫度在塔內的分佈,經過理論分析,結果合理,可為實際生產提供參考。
  12. ( 4 ) mathematic models are derived for digital weirs and electromagnetic flow meter inflow controlling systems. for which, dynamic characteristics, controlling errors, applicable limits are compared

    ( 4 )提出了數字量水堰和電磁兩種入控制系統的數學模型,並對其動態性能、測控誤差和適用范圍進行了分析較。
  13. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    數值研究三種不同幾何形狀、兩種進口氣參數分佈、兩種紊燃燒模型等對加力室內各氣參數、隔熱屏和加力室筒體壁面溫度分佈的影響,算結果與試驗數據較表明:不同幾何形狀加力室對加力室內紊燃燒場的影響要進口氣參數分佈大些,正確給定進口氣參數分佈較為重要,二階矩紊燃燒模型更適用摸擬三維紊燃燒動,算方法合理,編制的算程序可靠,可供加力燃燒室優化設用。
  14. In order to solute the problem of diffluence mouth ' s uppityness in the underneath boundary in physics model, the dissertation adopts numerical model to calculate the area from zhuqi to baiyantan, and offer the physics model and the water level of wenshanli and kegong and the diffluence rate. at the same time, the dissertation compare the result between physics model and numerical model in different project

    為了解決物模下邊界分口不易控制問題,本文同時採用數學模型進行更大范圍即竹岐至白巖潭算,將文山裡、科貢水位、分提供給物理模型。同時,將方案算結果與物理模型相互驗證。
  15. In order to measure water usage in the plain irrigation region, economic and flexible flow measure method should be chosen at the prerequisite of making good use of exiting water works. considering the reality that the irrigation devices are usually various and the exiting open - channel flow meters are costly and inflexible, the chosen field unit should be general and worth

    考慮到平原灌區中的灌溉形式和量水設施的多樣化,現有的明渠通用性、靈活性差,所選擇的現場單元應具備通用、測控一體、性價高的特點,既實現不同測方案的算,又達到控制水量的目的。
  16. The conclusion is that inductive electromotive force, gotten from sensor with the distribution regularities of weighting function, is proportional to the average flow velocity in pipe and is not relevant to the distribution of flow velocity when flow velocity is non - central symmetry with the central axis. so electromagnetic flowmeter could solve the question of high accuracy in principles

    得出按權重函數分佈規律的傳感器,在速非中心軸對稱分佈時,感應電勢僅與平均速呈正,而與速分佈無關的結論,從而從原理上解決電磁了高精度測量的問題。
  17. The influence arising from the anode voltage and gas pressure of gas - flow proportional counter and ambient temperature on the measuring error of the setup has been investigated by means of experiment

    實際測得了氣正數管陽極高壓、工作氣壓和環境溫度對軟x射線熒光測量裝置測量誤差的影響。
  18. In this work, according to the feature of soft x - ray fluorescence, a setup has been established for the measurement of soft x - ray fluorescence in laboratory, which is calibrated by 55fe. the setup is made of x - ray tube, fine tuning table, vacuum system, gas - flow proportional counter and multiple channel analysis

    本文工作中依據軟x射線熒光的特點,在實驗室建立了一套軟x射線熒光測量裝置,該裝置由x射線管、精密微調樣品臺、真空系統和氣正數管探測系統以及多道分析儀組成,並採用~ ( 55 ) fe標準光源對系統進行實際標定。
  19. Hydrometric determination - liquid flow in open channels and partly filled pipes - guidelines for the application of doppler - based flow measurements

    重測定.明渠和部分填充管里的液體.基於多普勒的的應用導則
  20. It came true to take advantage of transfer standard to compare and analyze the naturalgas standards of measurement on site. the dissertation used the transfer standards to take the site comparative experiments to the sonic nozzle standard measurement of the nation crude oil great flux measure station carried by vehicle and the standard measurement of the general pertrifaction plant. it evaluated and analyzed the measure capability of these two standards, thus to keep them fulfilling the rules of the verification and the regulations of relative criterions

    本文通過使用傳遞標準,對國家原油大量站車裝音速噴嘴標準裝置和大慶石化總廠量站氣體量標準裝置進行現場對試驗,對這兩項天然氣量傳遞標準裝置的量性能進行了評價和分析,使國家站和大慶石化的天然氣量標準裝置達到了檢定規程和相關標準的規定要求。
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