流度系數 的英文怎麼說

中文拼音 [liúshǔ]
流度系數 英文
coefficient of fluidity
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. 5 the fugacity coefficients, residual enthalpies and residual entropies of the pure fluids at low temperatures and high pressures were predicted with the general quintic virial equation

    10 。 5用上述通用五次維里方程預測了純體在低溫高壓下的逸、剩餘恰和剩餘嫡。
  2. Many factors have effect on irrigation uniformity. with the growing of pressure, how is irrigation uniformity of trickle irrigation varying on different condition of the diameter of drip line, the distance of emitters, the length of drip line, the style of emitters, the flux ratio of emitters and the face gradient of little irrigation district. the consequence shows that pressure has puny effect on irrigation uniformity

    滴灌統的灌水均勻受眾多因素的影響,本文通過毛管的管徑、滴頭間距、毛管的管長、灌水器的類型和灌水器的不同的情況下,灌水均勻隨壓力水頭變化模擬結果顯示,壓力水頭對灌水均勻影響非常小。
  3. The magnetic field coupling between neighbors electromagnetic is analyzed by femm software and the solved. mathematical system and conrrol system of the pemb are established. voltaic stiff coefficient and displacement stiff coefficient are calculated

    建立了永磁偏置磁軸承的學模型和控制模型,計算了其電和位移剛
  4. The results showed that the discharge coefficient of film cooling hole was greatly increased with the increase of blow ratio when the blow ratio m is lower, buta it had a little increase with the increase of m when m is larger

    實驗結果表明,在吹風比較小時,隨吹風比的增加大幅增加,當吹風比較大時,隨吹風比的增加增幅減小。
  5. Power mosfets on - resistance will have a - ve temp coef and not + ve at low current levels. this is important to remember when paralleling devices

    功率mosfets導通電阻有負溫,小電時有正。當並聯這些器件的時候記住以上很重要。
  6. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相泵的邊界層理論及對主區速場的分析,給出了離心泵葉片型線的參方程;它是以葉片安裝角為參變,以引入的速k _ v作為中間因子,將兩相泵的邊界層理論和歐拉理論聯起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計過程中,它的整個形態或參的確定都關繫到兩相體的動特性和泵的輸出能力,或者說,離心泵型線的設計是其水力設計的核心。
  7. Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le

    對于不同工質的冷藏集裝箱製冷統,電子膨脹閥應該根據具體製冷劑的熱力性質選取;電子膨脹閥對孔徑和脈沖比較敏感;在結構固定時,隨蒸發溫的降低而升高,隨冷凝溫的增加而增大,受過冷變化的影響較小;電子膨脹閥的容量受孔徑影響最大。
  8. On the basis of these results, the relations of total - pressure recovery coefficient or flow coefficient and flight mach number, angle of attack and the second movable wedge angle of the inlet have been founded by hypersurface fitting, then the mathematical model of the inlet is established

    根據場計算結果並利用超曲面擬合方法建立了進氣道總壓恢復與飛行馬赫、進氣道攻角及二級可調斜板角之間的關,由此得到了二元混壓式超聲速進氣道學模型。
  9. ( 2 ) on the leading edge, the film cooling effectiveness at the zone immediately downstream of the cooling holes is affected by blowing ratio and mainstream reynolds number, while the effects are not important in the downstream zone far from the cooling holes. ( 3 ) on the front half of pressure surface, the effectiveness increases with decreasing blowing ratio at the downstream near the cooling row and it is contrary at the downstream far from the cooling row. ( 4 ) on the rear pare of the pressure surface, the effectiveness decreases with increasing blowing ratio and does not vary so much downstream in the cases of higher blowing ratio

    研究結果表明葉片吸力面端壁附近區域壓力分佈呈現出較強的三維特性,動葉吸力面尤其明顯;氣膜孔隨吹風比的增加而增大,在高吹風比情況下,逐漸趨于常;在不同型面區域,冷卻效率分佈有較大的差異,而且吹風比與主雷諾的影響程也不盡相同;低吹風比下,孔出口下游附近可以得到較好的冷卻,中、高吹風比下,冷氣射在加速動主的作用下返回壁面進行二次冷卻,孔下游較遠區域可以得到較好的冷氣覆蓋。
  10. Thermistors - directly heated positive step - function temperature coefficient - blank detail specification - inrush current application - assessment level ez

    熱敏電阻.直接熱無源分級功能溫.空白詳細規范.涌電應用. ez評定級
  11. Thermistors directly heated positive step - function temperature coefficient part 1 - 3 : blank detail specification inrush current application assessment level ez

    直熱式階躍型正溫熱敏電阻器第1 - 3部分:浪涌電用空白詳細規范評定水平ez
  12. Thermistors - directly heated positive step - function temperature coefficient - part 1 - 3 : blank detail specification : inrush current application - assessment level ez

    熱敏電阻器.直熱式突變型正溫.第1 - 3部分:空白詳細規范:起動電應用.評估級別ez
  13. Then the thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed ribbed channel are measured by using infrared camera and the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : the impingement cooling effectiveness of ribbed surface is affected greatly by the jet - to - surface spacing, and the best effectiveness is achieved under the jet - to - surface spacing equals to 1. the correlation formulas of impingement heat transfer characteristics to the parameters are finally concluded and in good agree with the experiment data

    最後,對單排、雙排沖擊孔試驗板在半封閉通道展開了的研究,在變化各種幾何因素及動因素的情況下由實驗得出了沖擊孔值,討論並分析了各種因素對的影響程,建立了沖擊孔的準則關式,與實驗結果對比表明:該準則關式與實驗實測據吻合較好,精較高,有較高的工程應用價值。
  14. Thermistors - directly heated positive step - function temperature coefficient - blank detail specification - current limiting application - assessment level ez

    熱敏電阻.直接加熱的無源分級功能溫.空白詳細規范.控制電應用. ez評定級
  15. Temperature coefficient measuring methods of output voltage and output current for crystalline solar cells and modules

    晶狀太陽能電池和模塊的輸出電壓和輸出電的測量方法
  16. With increasing viscosity, the velocities of power law fluid and particle showed the same trend

    隨著稠的增加,冪律體和顆粒相的主分佈出現了與動指帶來的影響相似的趨勢。
  17. The characteristics of power law fluid governing equation was elaborated and the effect of viscosity and flow exponent on two - phase flow was studied

    摘要闡述了冪律體控制方程的特點,研究了冪律體的稠動指的變化對兩相動的影響。
  18. The paper introduces the fundamentals of the temperature distribution in the borehole drilled in the frozen formation, and discusses the ascertainment of these parameters, including the mass quantity of circulation medium, the coefficient of thermal conductivity of drilling rods, the coefficient of the intensity of heat exchange and the coefficient of unstable heat exchange between the rock and the circulation medium, and the rising of the temperature of the circulation medium in the bottom of the bore

    摘要介紹了凍土鉆孔內溫分佈研究的理論基礎,其中主要討論了沖洗介質的質量量、鉆桿桿壁的導熱、巖石同沖洗介質的熱交換強與不穩定熱交換,以及孔底沖洗介質溫升高值的確定。
  19. The method takes advantage of bezier curve to work out a set of blade profiles of centrifugal pump, using thickening law to thicken the profiles. then the pressure and suction lines of the blade can be obtained. it takes advantage of bezier surface to create pressure and suction surface and makes use of mdt software to create the three - dimensional blade entity

    首先採用速法計算得到離心泵葉輪的基本參,再由b zier曲線生成一組葉輪葉片型線,按照加厚原理對型線進行加厚,得到正背葉片線,再採用張量積b zier曲面生成葉片正背面,由mdt進行三維實體造型得到葉片,從而得到場計算區域的模型。
  20. In chapter five, as one of the applications of boundary layer theory on two - phase fluid pump, the calculation process and example analysis in vane design are given and the stability and convergence of algorithms and programs and rules showed in calculation are required

    第五章作為固液兩相泵的邊界層理論的應用之一,本章給出了它在葉輪設計中應用的計算過程及實例分析。通過實例分析及值計算,本章得出關于演算法和程序的穩定、收斂性結論以及速在計算中所表現出的規律性。
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