流體流動速率 的英文怎麼說

中文拼音 [liúliúdòng]
流體流動速率 英文
fluid flow velocity
  • : 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...
  • : 體構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  • 速率 : speed; rate; tempo
  1. The software system has such characteristics as follow : all the information including streaming media are transported in transport - layer. its speed is much higher than in application - layer because it cuts down the time in data processing between two layers and can transport more pure data in equal time

    本系統具有以下特點:所有信息數據的傳送都在傳輸層實現,與在應用層實現相比,不僅減少了協議層之間的時間開銷,而且提高了有效數據的傳輸,有利於實時播放多媒影音文件。
  2. The results show a few grooves appear on the worn surface of the composites which contain 10 phr nano - al2o3 there are a great many grooves on the worn surface of the composites containing 20 phr. in addition the deeper cracks also appear. this shows that excess nano - al2o3 particles ca n ' t improve wear properties of pa6 ' s. the proper content of nano - al2o3 in the matrix can enable the molecular chains of pa6 to produce closed joints which resemble the physical crosslinking

    尼龍6 / a12o :復合材料的加工性能研究表明:隨著納米a12o3的加入,復合材料的熔下降,納米a12o3含量越大,下降越明顯,即隊6 / a12o3納米復合材料的加工性能越差;隨著納米a12o3的加入,復合材料的轉矩和塑化時間都增加,當含量小於巧phr時,隊6復合材料的轉矩增加幅度不大,當含量超過15phr后,轉矩急劇升高。
  3. Verification regulation of extrusion plastometer

    儀檢定規程
  4. The analysis of ir spectrum and melt flow index showed that the composite had a micro - crosslinking structure, and the analysis of dsc discovered there was - spherulite in the aggregate structure of the composite of pp

    紅外光譜分析和熔質量的測定表明,復合材料系產生了微交聯; dsc分析發現, pp材料的聚集態結構中含有球晶。
  5. The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠磨工作原理充分靜磨盤齒形斜面的相對運而成,其中一個高旋轉,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震和高旋渦等復雜力的作用下使物料為超微粒粉碎、乳化、分散、均質、攪拌等功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效
  6. Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill

    七星膠磨工作原理充分靜磨盤齒形斜面的相對運而成,其中一個高旋轉,另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力,同時又在高頻震和高旋渦等復雜力的作用下使物料為超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能,可代替並優于石磨,砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效
  7. By performing fourier transformation, the relationship between the turbulent intensity of the particle and that of the carrier fluid was obtained which makes clear that particle size, specific gravity, velocity gradient, and the characteristic frequency of energy - containing eddies are four basic influencing parameters. it is proven theoretically that under certain conditions, the stream - wise and transverse particle turbulent intensities exceed those of the carrier fluid. based on the equations of two - phase flow, the presence of fine sediment suspension is shown to attenuate the turbulent intensity of the water

    通過對細小顆粒在剪切場中運方程的fourier分析,得到了顆粒脈強度和強度之間的定量關系,表明顆粒粒徑、顆粒密度、梯度以及紊場含能旋渦的特徵頻是影響顆粒脈強度的主要因素,首次從理論上證明了在一定條件下,顆粒在縱、垂向的脈強度均會超過相應的強度,為已有的實測資料提供了合理的解釋。
  8. Electron type omnipotent testing machine cmt5504, hot to link card appearance xwb - 300a, pulling force testing machine lj1000, melting body flow speed appearance xrz400, simple to prop up roof beam strike testing machine xjj - 50j, etc

    、電子式萬能試驗機cmt5504 、熱變形維卡儀xwb - 300a 、拉力試驗機lj1000 、熔儀xrz400 、簡支梁沖擊試驗機xjj - 50j等
  9. Servo control computer system / microcomputer universal testing machines, ozone tester, compression flexometer, computer hdt / vicat tester, digital impact tester, melt flow indexer, moving die rheometer, mooney viscometer, lamination of pvc plastic press tester

    伺服控制電腦系統微電腦式拉力試驗機,耐臭氧機,橡膠壓縮生熱試驗機,塑料用維卡熱變形,數位沖擊試驗機,塑膠熔機,無轉子密閉膜腔硫化儀,門尼黏度試驗機等等。
  10. At large attack angle the frequency of the vortex has n ' t a apparent zone of " lock - in ". the fluid - induced vibration at large attack angle belongs to the stable dynamic response problems. but a sudden skip of amplitude will occur at large inlet velocity

    在大攻角下分離渦脫落的頻沒有一個明顯的頻鎖定區域,屬于穩定的力響應問題,但在大來度下會出現振幅突跳的現象。
  11. According to the physical model, a mathematical model and computational method were proposed. an axially symmetric transient thermal conduction equation was put forward, which included material pyrolysis, pyrolysis gas flow and chemical reaction in charred layer. chemical reaction was controlled by chemical dynamics, and the reaction rate was computed using arrhenious equation

    針對物理模型提出了相應的數學模型和數值計算方法,在材料內部建立了二維軸對稱的非穩態導熱控制方程,其中加入了材料熱解、熱解氣以及炭化層內的化學反應等因素的影響,化學反應由化學力學控制,通過arrhenius公式確定其反應
  12. It was found that the ultra - fine powder can flow smoothly in a spouted bed with a draft tube under some sorts of design parameter and operating condition, thus a new effective method to improve fluidization quality of the ultra - fine powders is obtained ; at higher supplied gas velocity, an increase in the solid circulation rate is observed ; the extent of the distance between the nozzle and the draft tube inlet result in the promotion of the solid circulation rate ; the solid circulation rate increase with increasing the draft tube diameter or the bed mass ; the gas bypassing is nearly zero in the present work ; and the solid flow in the annulus is observed as a moving bed

    結果表明:在一定的床層結構和操作條件下,超細粉可以在導向管噴床中實現平穩化,從而為改善超細粉的化質量提供了一種有效的新方法;固循環與噴量、導向管直徑、導向管底部與噴嘴出口間距以及床層裝填量成正比;氣則基本上不存在「旁路」現象;環隙區中的顆粒表現為一移床特徵。
  13. Determination of the melt mass - flow rate and the melt volume - flow rate of thermoplastics

    熱塑性塑料熔質量和熔的測定
  14. Polyethylene pipes and fittings - determination ofmelt flow rate

    試驗方法
  15. Specifications for the melt flow ratemeters

    儀.技術條件
  16. Fluid flow velocity

    流體流動速率
  17. Regarding the lcm filling process as the newton fluid through fibrous reinforcements, the permeability of preform determines the saturating of resin in fiber, and has effects on the curing process and the quality of products. based on the darcy ' s law, the theoretical model of permeability measurement was established. and the influence of different testing methods and major process parameters such as fabric structure, fiber volume fraction, injection pressure, flow rate and resin viscosity on preform permeability were investigated in details

    文中首先根據達西定律建立了滲透測量的理論模型,深入研究了不同的測試方法及主要工藝參數(纖維織物織構、纖維積含量、充模壓力、度、樹脂粘度)對滲透特性的影響規律,發現多孔介質增強材料的滲透主要取決于纖維織物的結構形式,預成型孔隙分佈及其積分數、壓實性對滲透有較大的影響,提高充模壓力和度可以縮短充模時間,在一定程度上可以提高滲透
  18. Fluidized behaviors of ultra - fine powder caco3 of mean diameter 5 um in a spouted bed with a draft tube were investigated, studying the effects of geometry and operating parameters on the two - phase fluidized characters such as the initial spouted behavior, the solid circulation rate, the gas flow distribution in the spout and the annulus, and the solid flow in the annulus

    本研究以平均粒徑為5 m的caco _ 3超細粉為物料,對超細粉在導向管噴床中的化行為進行了系統的實驗研究,考察了床層結構和操作條件對起始噴行為、固循環、氣在床層雙區中的分配以及固顆粒在環隙區中的等氣固兩相特徵的影響。
  19. The vortex type fluid oscillatory flowmeter based on measurement of vortex hydrodynamic vibration generated by specific flow passage, and the frequency of fluid oscillations is in direct proportion to flow rate

    旋渦型量計是利用在特定道條件下時產生的旋渦振蕩,而且其振蕩頻成比例這種規律來測量量的量計。
  20. Polyethylene pipes and fittings - designation of polyethylene based on nominal density and melt flow rate

    根據聚乙烯公稱密度和熔命名的方法
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