velocity n. 1.迅速;快速。 2.速度,速率。 3.周轉(zhuǎn)率。 at a velocity of 100 miles per hour 用每小時一百英里的速度。 dart off with the velocity of a bird 像鳥一樣迅速飛跑過去。 drag-free velocity無阻力飛速,真空飛速。 escape velocity(克服地球引力的)第二宇宙速度,逃逸速度。 final velocity (發(fā)射物的)終速。 initial [muzzle] velocity(發(fā)射物的)初速[腔口速度]。 uniform [variable] velocity勻[變]速。
fluid n. 流體,液。 body fluid 體液。 cooling fluid 冷卻液。 adj. 1.流動的;流體的;液體的。 2.容易[可]變動的;不固定的。 3.容易變成現(xiàn)金的;可以另派用處的。 4.流暢的。 a fluid analogue computer 射流模擬計(jì)算機(jī)。 fluid battle lines 非固定作戰(zhàn)線。 fluid assets 流動資產(chǎn)。 fluid capital 流動資本。 a fluid style 流暢的文體。 adv. -ly
Points of mean axial fluid velocity 平均軸向流體速度點(diǎn)
Critical annular fluid velocity 臨界環(huán)空流速
In chapter 2 , the basic theory of the principle hugoniot and the methods of fluid velocity measurement are briefly summarized 第二章是本工作的理論基礎(chǔ),簡要討論了測量和制靶的基本原理和方法。
The effective law on the frequence and modal of vibration due to the fluid velocity , the fluid press and the number of elements was obtained 得出流體流速、流體壓力、劃分單元個數(shù)等對管道的頻率和振型的影響規(guī)律。
For best performance swing check valves should operate with fluid velocity sufficient to hold the disc in a stable position off the seat or fully open against the disc stop 為了獲得最好的性能,旋啟式止回閥應(yīng)該運(yùn)行在流量速度足夠?qū)㈤y瓣穩(wěn)定支撐在離開閥座的位置,或讓閥瓣停止在全開的位置。
Based on the analysis of corrosion mechanism of naphthenic acid , the major factors affecting the naphthenic acid corrosion , including crude oil composition , operation temperature , fluid velocity and flow pattern , pressure and metallurgy of equipment materials , are discussed 通過對環(huán)烷酸腐蝕機(jī)理的分析,指出原油組成、操作溫度、流速和流動狀態(tài)及設(shè)備材質(zhì)等是影響環(huán)烷酸腐蝕的重要因素。
Numerical results show that the bubble concentration distribution can be predicted by using the two - way coupling of the fluid and the bubble motion , and adding the wall lift force into the bubble motion equation , and the fluid velocity , turbulence intensity and shear stresses modified by the bubble motions can also be revealed 數(shù)值模擬結(jié)果表明,通過加入壁面升力和采用雙向耦合方法,可以較準(zhǔn)確地預(yù)測氣泡濃度分布和揭示氣泡流動對流體湍流結(jié)構(gòu)的影響。
It was found be compared the two - phase flow of power law fluid - solid with that of liquid - solid that the fluid velocity of power law fluid - solid was bigger than that of liquid - solid and the particle velocity distribution of power law fluid - solid was flatter than that of liquid - solid 對帶顆粒的冪律流體的兩相流流動與液固兩相流流動做了比較,冪律流體兩相流的流體速度在管道中心附近的大部分區(qū)域比液固兩相流的流體速度流動的速度大,而顆粒相的速度分布比較平坦。
The change of fluid velocity and pressure of the micropump was also simulated , thus we could recognize the property of the liquid of the microsystems more completely . the equivalent circuit method is a way of building micro system model . the thesis simulated the micropump system with the equivalent circuit method , worked out the change of output pressure and flux of the micropump 微泵的流量和壓力是微泵的重要工作參數(shù),應(yīng)用有限元流固耦合分析對流體進(jìn)行模擬,經(jīng)過分析計(jì)算,得到微泵的輸出流量為145 . 5 l / min ,并模擬出流速和壓力的變化情況,從而較為全面的認(rèn)識了微泵系統(tǒng)的流體特性。