流層冷卻 的英文怎麼說

中文拼音 [liúcénglěngquè]
流層冷卻 英文
lamina flow cooling
  • : 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 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ形容詞1 (溫度低; 感覺溫度低) cold:冷水 coldwater; 你冷不冷? do you feel cold?; are you feeling...
  • : Ⅰ動詞1 (後退) step back 2 (使退卻) drive back; repulse 3 (推辭; 拒絕) decline; refuse; reje...
  1. Wet and dry numerical simulation tests for explosive cyclone over western pacific were performed. by contrast the results show that : tropopause and constant temperature surface were raised by latent heat release in upper level and disturbance trough was produced because air flow ascended and became cold. owing to this process adaption, inertial instability emergenced

    對氣旋強烈爆發的過程進行干濕對比數值模擬試驗,得出:潛熱釋放使對項和等溫面抬高,氣在高的上升形成擾動槽,其適應過程使高出現慣性不穩定。
  2. One cooling method that has gained increasing importance is endwall film - cooling, where coolant air is discharged though discrete holes in the inner and outer endwalls of a turbine blade passage. after leaving the holes, the coolant forms a protective layer between the hot mainstream gas and the surface that is to be protected

    目前廣泛採用的一種重要方法是渦輪葉柵端壁氣膜,該方法中空氣穿過渦輪葉片上內外端壁離散孔進行交換,且空氣孔后在主熱空氣與被保護表面之間形成保護
  3. This paper introduces a strip laminar cooling process simulation software for the hot strip mill

    摘要以熱乳廠板帶乳后的過程為背景,開發模擬系統。
  4. Micro - jets impingement cooling heat sink is used to cool the high power lda owing to the very thin hydrodynamic and thermal boundary layers in the impingement region when a jet impinges on a surface. reasonable array of jets can develop the uniform of temperature distribution on target very much

    微射陣列熱沉,是利用射沖擊在駐點區能產生很薄的邊界來提高換熱效率的,合理的布置射孔,可以極大的提高被表面溫度分佈的均勻性。
  5. Touch on developing large - flow and high - pressure ratio impressor and large - enthalpy drop turbine, reducing harmful emission, solving the major problems of high - temperature blade material, cooling, protective coating and single - grain blade casting, and comfirm some important manufacturing techniques

    涉及了開發大量高壓比壓氣機、大焓降渦輪,降低有害排放量,解決高溫葉片的材料、、保護塗及單晶葉片鑄造等主要問題,並確認了一些關鍵的製造技術。
  6. It is applied in laminar cooling process of pilot plant of hot mill, satisfactory control accuracy and relevant operational instructions are provided for new product production

    該系統已在中試熱軋過程中應用,為新產品試制提供了良好的操作指導及控制精度。
  7. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動」地基的思想,以及針對凍土地區普通混凝土樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬試驗手段對其機理與加固機理進行了系統研究,即在凍融活動的深度范圍內,在混凝土樁身的表面刻槽,修築完時槽內填充碎石、塊石等多孔介質,通過外界大氣溫度的自然波動下多孔介質在冬季時存在的對換熱機制,而在夏季只存在熱傳導,來達到主動樁周凍土和抬升凍土上限的目的。
  8. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高暖性高壓脊及地面變性高壓穩定維持的大尺度背景條件下,地表凈輻射引起的近地是大霧過程的觸發和加強機制;中低空下沉氣的存在有助於近地的弱風條件和穩定結的建立;低暖平的輸入和邊界的淺抬升是大霧長時間持續的原因;伴隨空氣南下的偏北大風是驅使大霧消散的動力因子。
  9. The distribution of adiabatic film - cooling effectiveness on the endwall of this cascade has been measured using a new technique that has been developed as part of this project. using this new technique, the achieved levels of cooling effectiveness are quantified and over, and under - cooled regions on the endwall are identified

    在發展一種新的測試技術的基礎上,結合葉柵下游場測量,獲得了葉柵端壁上膜隔熱效率的分佈,使得葉柵端壁上下效率可分別定量描述。
  10. In order to improve the control precision of strip coiling temperature in laminar cooling, the heat transfer in cooling process was analysed from a viewpoint of transfer mechanism, and a mathematical model of air - cooling and water cooling was obtained

    摘要為提高熱軋帶鋼卷取目標溫度的控制精度,根據過程的傳熱機理,分析了帶鋼的傳熱過程。
  11. Investigation of the internal heat transfer characteristics of lamilloy

    結構阻特性的實驗與數值模擬
  12. With the introduction of world leading molds and technology for 134a layer evaporators, shanghai shuanghua automotive air conditioning parts is a professional manufacturer of layer evaporators for all models, machine oil coolers and pressurized air coolers with an annual output of over 2 million pieces ( sets )

    上海雙樺汽車空調配件有限公司引進具有世界領先水平的134a疊式蒸發器製造模具和生產技術,專業生產世界上各種車型的疊式蒸發器和平行凝器、機沒器、增壓空氣器,年產量可達200多萬臺(套) 。
  13. Most of this area was shallow - lake, semi - deep lake and deep lake sedimentary environment, except that the area around the well ou44 was a set of steep - slope fan - delta and the dawan area was a set of small - scale fan - delta. there were fan - delta, turbidite - fan, shallow - lake, shore - marsh, semideep - lake and volcano - debris facies. in the area of the well ou39 and ou44, fan - deltas developed both in the middle and the top strata of the third member of the shahejie formation

    研究表明,粗面巖sio _ 2含量較高,動性小,容易形成巨厚的巖鐘或巖錐,對成藏有利,同時其位於構造高部位,由於其大部在水面之上,時間長,易於從容結晶,同時還有大量裂縫作為儲集和滲濾的空間,使其成為良好的儲
  14. To investigate the effect of different laminar cooling patterns on the microstructure and mechanical properties of plates in rolling process, the changes in temperature and microstructure of plate in such cooling process were calculated simulatively by coupling finite difference method with microstructural evolution models, thus predicting the ferrite grain size and phase composition under different cooling patterns

    摘要為了研究方式對中厚板組織和性能的影響,用耦合有限差分和微觀組織演變模型模擬計算了中厚板過程中的溫度和組織變化,預測出了不同方式下的鐵素體晶粒尺寸和相組成。
  15. In the paper, an overview of transpiration cooled platelet and micro - scale theory is presented. the velocity slip model and the temperature jump model for the research on flow and heat transfer in the platelet micro - channel are developed. while programs developing, two dimensional temperature distribution of the fluid in the channel and one dimensional temperature distribution of the platelet are obtained

    本文對板發汗技術和微尺度理論進行了綜述,建立了溫度跳躍和速度滑移的微尺度研究模型,通過編寫程序,得到了微小通道內體的二維溫度分佈和結構板的一維溫度分佈。
  16. The hot - dip - depth and temperature difference between fluid and platelet wall are influenced by many factors, such as the coefficient of heat conductivity of platelet and fluid, the coolant fluid, the knudsen number, and so on. high temperature make kn number become bigger, and then microscale effects become notable

    3 、熱浸深度、體與板壁面的溫差大小要受板的導熱系數、量及動的kn數等因素的影響。高溫條件使kn數增大,微尺度效應增強;而高壓條件下kn數減小,微尺度效應減弱。
  17. The study results showed : ( 1 ) the bigger the temperature difference between indoor and outdoor air, the more obvious and more flux of the drop flow ; ( 2 ) the drop flow influenced the room temperature distribution and could even destroy the indoor temperature delamination ; ( 3 ) the prediction values agreed well with the test values, and the modified model could be utilized completely to predict the air - temperature distribution in a chilled wall room with underfloor system

    研究表明室內外溫差越大,壁面下降越顯著且量越大;下降影響房間內溫度分佈且破壞了地板送風房間的溫度分特性;預測值與實驗值有著良好的一致性,因此該模型可用來預測具有壁面的地板送風房間溫度分佈。
  18. Heat transfer characteristics of platelet transpiration - cooling thrust chamber

    多斜孔板發散動傳熱特性
  19. To solve such a problem, an optimal setting control system is developed for laminar cooling process of hot mill plate

    針對這類問題,提出一種用於熱軋過程的優化設定控制系統。
  20. Results from this investigation show that the loss generation within the coolant holes is substantial and that ejection into regions of low static pressure increases the loss per unit coolant mass flow. the results also reveal strong interactions between endwall coolant ejection and secondary flow in the blade passage. the secondary flow has a strong influence on coolant trajectories and coolant ejection delays the three - dimensional separation of the inlet boundary layer on the endwall, chang the secondary flow and reduces its associated losses

    本文的研究成果顯示,孔內產生的損失是主要的,並且低靜壓區域的空氣噴射會增加單位空氣質量的消耗;噴射的空氣與葉柵端壁場之間有強烈的相互作用;二次空氣的動軌跡有較強的影響;空氣噴射能延緩端壁入口邊界的三維分離、改變二次從而減少其相關損耗。
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