滑流因子 的英文怎麼說

中文拼音 [liúyīnzi]
滑流因子 英文
slifactor
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : 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[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. The students laughed because the superintendent looked comical as tears streamed from only one of his eyes.

    同學們一下笑了起來,為這位校長的眼淚只從一隻眼裡了出來,樣稽。
  2. And the resuits are as follows : the main hazards in rural area were flood, water - logging, landslide and debris flow, whereas water - logging in cities ; the catastrophe was caused by the natural factors including the heavy rain due to the strong tropical storm, the mountainous terrain conditions in xiangjiang river basin, and the man - made factors including unreasonable project construction, the imperfect disaster warning mechanism, the weak consciousness on disaster prevention and the unperfect disaster risk transfer mechanism etc

    結果表明:農村的主要致災是洪水、內澇、坡、泥石,而城市主要為內澇;此次巨災是在強熱帶風暴引發的暴雨、湘江域中上游多山的地形條件等自然素,和工程建設不合理、災害預警機制不夠完善、人們防災意識薄弱以及災害風險轉移機制不夠成熟等人為素的共同作用下導致的。
  3. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的動與傳熱情況的基礎上,建立了三維、可壓縮紊的物理模型,得到了通用的求解辦法;利用不帶擾片的矩形直通道、帶順排擾片矩形直通道、帶叉排擾片、帶傾斜擾片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的動與換熱情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾片的內部冷卻通道的強化傳熱效果,通過與光矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  4. Take the report entitled “ harry potter casts a spell on accident prone children. ” the authors note that kid crazes, such as skating and scootering, often lead to emergency room visits

    以哈利波特對容易出事的小孩施了魔法為例,報告作者指出,溜冰與板車這些行的小孩玩意兒,常是導致急診病例增加的原;但是為《哈利波特》閱讀風潮而引起的跌打損傷,想必少之又少。
  5. This paper analyzes the percolation mechanism and characteristics of gas under low - velocity percolation state in terms of slippage effect and threshold pressure effect by using molecular dynamics, thermodynamics and percolation mechanics in order to understand the practical reason of low - velocity non - darcy percolation

    摘要為明確氣體在低速滲狀態下的滲規律以及產生低速非達西滲的實質性原,運用分動力學、熱力學和滲力學等相關知識,基於脫效應和閾壓效應兩方面分析了氣體在低速滲狀態下的滲機理及滲特徵。
  6. First, because pipelines are so complex that controlled object is high order, delay, coupling, nolinear and time - varing, it is difficult to realize closed loop control for it using valid mathematic model. to resolve this problem, the paper presents a fuzzy - pid control algorithm with self - adjusting regulation factor. second, if a moving motor supplied by inverter power is switched to be supplied by power supply, the impact of overload - voltage and overload - current appears

    主要針對中、大容量供水系統中,由於供水管網鋪設復雜、彎管多、控制對象具有高階、滯后、耦合、非線性及參數時變的特點,難以利用有效的解析式數學模型進行閉環控制,以及多臺水泵並聯運行時,水泵電機由變頻電源供電向工頻電源供電切換過程中產生的過電壓過電沖擊這兩個難題,提出了可調整fuzzy - pid控制演算法及利用鎖相環控制實現水泵電機由變頻電源向工頻電源的同頻同相平切換。
  7. About plan management, the paper discusses from blow several parts : firstly, designs a forecasting model of sale pointing to the character of the industries in which the firm lies, including seasonal character and the smoothness method of promotional factors " tune sequence index ; secondly, gives the process of giving plan on the basis on the forecast of sale ; at last, fixes on the functional model of each subsystem

    計劃管理主要從以下幾個方面來描述:首先設計了針對公司所處行業特點的銷售預測模型? ?考慮季節性及促銷素的時間序列指數平法;再者根據銷售預測設立了生產計劃、調撥計劃的程;最終確定整個計劃系統的功能模塊。
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