流速表 的英文怎麼說

中文拼音 [liúbiǎo]
流速表 英文
gidromtr
  • : 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形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  1. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    電沉積時,基質金屬的沉積連續進行,粒子在電極面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附,重新回到溶液中;採用周期換向脈沖時,反向脈沖電使面荷正電的較大的粒子更易從電極面脫附,同時,反向脈沖電對基質金屬的溶解作用,也會促進粒子的脫附,因此鍍層中復合粒子尺寸最小。隨著鍍層中粒子復合量的增加,三種鍍層的晶粒都明顯細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電沉積過程中晶核的形成率。
  2. Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high

    通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的重點分析,得到:撞針型高壓小孔徑離心式噴嘴具有較大的空氣渦與霧化角,噴出的液體高、液滴小、水與空氣傳熱傳質率高,撞針型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提供了較大的能量,而噴水初溫的升高會減小水的粘性力和面張力,從而優化加濕效果。
  3. The results of soil trough experiment indicated that, the flow velocity and froude number would add when the rainfall splash intensity rose ; the flow depth and resistance coefficient would decrease when the rainfall splash intensity increased

    土槽試驗結果明:土壤坡面薄層水和弗汝德數隨雨滴打擊強度的增加而增加,水深、阻力系數隨雨滴打擊強度的增加而降低。
  4. On the other hand, it is indicated that the velocity field consists of a depth - independent inertial oscillation and a time - mean shear flow, which can be obtained by subtracting the inertial oscillations time mean in one inertial period. the hodograph of the velocity vector of time - mean flow at the different depths consists of a ekman spiral, and the surface velocity is 30. 3 ? to the right of the wind

    一維模式的場結果明,混合層中的場是由慣性波動與時間平均兩部分疊加而成,且通過時間平均消去慣性波動后得到平均,其不同深度的矢量構成一ekman螺旋,矢量相對風向右偏了30 . 3 』 。
  5. Results : the sonographic manifestations in the ipsilateral course variation vertebral artery revealed that the diameter and flow velocity were decreased, pi and ri were increased

    結果:椎動脈走行變異其變異側椎動脈超聲現為:管徑較窄, pi和ri較高,較低。
  6. At quasi - state stage, the depth and rad ius of laser pool have small changes, but the highest surface temperature and velocity of molten pool decease rapidly

    在凝固準穩態階段,熔池熔深和半徑變化較小,但面最高溫度、熔池急劇減小;凝固加階段則反之。
  7. Results show when velocity of flow remains unchanged in the onflow area and openness of the tube is changed, then resistance coefficient changes obviously

    實驗結果明:在湍區域內(量)不變時,改變管件開度,阻力系數變化較顯著;改變量,管件開度不變時,變化不大。
  8. Conclusion : higher clinical stages were accompanied with greater number, wider diameter or faster blood flow of pvs

    結論:隨小腿擴張交通靜脈數目增加、內徑增寬、血度升高,臨床現加重。
  9. The experimental results showed that incipient boiling point decreased with increasing fluid subcooling and was independent of other factors, and that temperature overshoot enhanced with decreasing jet velocity and fluid subcooling

    結果明:沸騰起始過熱度隨液體過冷度增加而減小,與其他因素無關,而溫度過頭值則隨射度和液體過冷度減小而增加。
  10. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌量、散熱量、電子元件( cpu模擬晶元)面與環境溫度之差及通風、的影響進行了系統的測試,發現充液量與溫差的關系在負荷不變時呈拋物線分佈,其極小值點對應的充液量是最佳充液量g 。在充液量為g時,對風v 、散熱量q進行的研究明,當風超過1 . 5m / s后,奔騰晶元在60w發熱條件下晶元溫度小於40 ,能滿足長期正常工作。
  11. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果明:設置低坎分墩后,消除了擺動水躍水舌擺動的根源,提高了水躍的消能效果,改善了下游水態。下游水體的主在中部,既有效的降低了坎后水,減輕水對河床的沖刷,又避免了主位於面導致波浪過大的結果,下游的水面波浪明顯得到削減。依據經驗公式,可根據工程水條件設計出低坎分墩的體型參數,進而估算出下游沿程的水面波浪,為下游岸邊的砌護提供依據。
  12. And the probability of small - size air core is the biggest while the ratio of runoff is small

    研究明,在比較大時,中等尺寸的氣核出現概率最大;比接近1時,小尺寸氣核出現概率最大。
  13. Results show that the influence of mainstream reynolds numbers on heat transfer coefficience is little and the heat transfer coefficience raise with the increase of reynolds numbers. the influence of the position of holes on heat transfer coefficience is complex and correlate with the mainstream speed and the balde surface curvature. and the influence of blowing ratio on heat transfer coefficience is more great ( especially to stator ), and show a complex relation to mainstream reynolds number and the position of holes

    實驗結果明,不同孔位出的換熱由於孔排下游面來度及葉片面曲率的不同而有不同的規律,而主雷諾數對葉片面特別是壓力面和前緣區域的換熱系數比的影響較小,吹風比對換熱系數影響較大(特別是導葉) ,並且隨氣膜孔位置和來雷諾數的變化而情況復雜。
  14. The verification results show that the model can simulate well the tidal levels, current velocities, sediment concentration, bed load transport, diversion ratio in the bifurcation section, topographic change of the north and south channels, as well as sudden siltation caused by typhoons

    大量實測資料驗證明,該數學模型可以較好地模擬長江口地區的潮位、向、含沙量、底沙、分比、南北槽地形變化和臺風暴潮造成的航道驟淤情況。
  15. It is concluded that the combustion chamber passage area, passage direction, passage shape and passage position have a strong effect on in - cylinder current motion and flow speed

    計算結果明,燃燒室通道截面積、通道傾角、通道形狀、通道布置對氣運動的形式及氣度均有較大的影響。
  16. 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動方程的fourier分析,得到了顆粒脈動強度和體脈動強度之間的定量關系,明顆粒粒徑、顆粒密度、梯度以及紊動場含能旋渦的特徵頻率是影響顆粒脈動強度的主要因素,首次從理論上證明了在一定條件下,顆粒在縱、垂向的脈動強度均會超過相應的體脈動強度,為已有的實測資料提供了合理的解釋。
  17. It is showed that numerical calculation could give the same position of separation line with the cold gas simulation. however, numerical simulation result is of a little deferent from cold gas simulation in some details, such as recirculation velocity and turbulent intensity. the main problem of numerical simulation is that the turbulent model is not perfect, and the computational grid is not precise enough

    利用實驗結果對數值模擬的準確性作了檢驗和評價,結果明數值模擬能給出與實驗結果一致的分離線位置,但在某些動細節上還有差別,如迴度大小和湍度等,數值模擬中存在的主要問題是湍模型不夠完善和網格生成不夠精細。
  18. Simulation results show that the performance of fcmac controller is better than that of pid controller in control accuracy and robusticity while sea current is confined within some certain amount

    模擬結果明:在海不大的情況下, fcmac控制器在控制精度和魯棒性等方面都優于pid控制器。
  19. 3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface

    採用adv對灘地種樹前後灘槽交界區域的場進行了量測。分析了灘槽交界區域的垂線、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一觀應力,這個觀應力可以看作是交界面處的脈動函數並將其定量化。
  20. The results of flume experiment indicated that, the flow velocity and froude number of the overland flow would fall with the rainfall splash intensity rose ; the flow depth and resistance coefficient would enhance with the rainfall splash intensity increased

    水槽試驗結果明:水槽槽面薄層水及弗汝德數隨雨滴打擊強度的增加而降低,水深、阻力系數隨雨滴打擊強度的增加而增加。
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