熱射流 的英文怎麼說

中文拼音 [rèshèliú]
熱射流 英文
thermojet
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 流 : 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...
  1. Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit

    燃燒所引起的運動形式之一-熱對流傳熱，不斷地加速度地從熱源體傳導給容器中的液體，由那凹凸不平未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來，一部分被吸收，另一部分被傳導，使水的溫度從常溫逐漸升到沸點。這種溫度的上升可作為消費結果標志如下：將一磅水從華氏五十度加熱到二百十二度，需耗七十二熱量單位。
  2. At the same time, i discover that the number of the return air inlet has a little influecing and it can be neglected. when there is hot resource at upperside of the room, the hot jet and supply air jet together affecting. at the same lower part heat intensity, a utmost wind speed exist, the supply air speed lower, the more heat intensity on the upside, the less convecting transfer heat, whereas

    對于上部有熱源的條件下，則其對流熱轉移量的變化關系是由熱射流與送風冷射流共同作用影響的，在下部熱源強度相同的條件下，存在一極限風速，在該風速以下，上部熱源強度越大，則對流熱轉移量越小，反之在該風速以上，上部熱源強度越大，則對流熱移量越大。
  3. The design and research on the fluidic heat exchanger

    射流熱交換器的設計與研究
  4. This dissertation is devoted to the investigation of the influence of self - excited oscillation jet on heat transfer enhancement

    本課題將helmholtz共振腔所產生的自激振蕩脈沖射流引入換熱器以實現強化換熱。
  5. In perhaps the most unusual proposal of all, scientists from nasa ' s jet propulsion laboratory ( jpl ) in california are proposing to build a probe that uses heated water jets to descend to depths of up to a hundred meters through the frozen ice caps at the martian poles inn search of organic matter

    在或許是最不一般的建議的倡導下，加利福尼亞州航空航天局噴氣推進實驗室（ jpl ）的科學家們正在計劃建造一臺探測器，使用熱水射流穿透火星極地的冰帽，深入到100米以下，搜尋有機物質。
  6. 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

    結果表明：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流速度和液體過冷度減小而增加。
  7. According to rigorous procedures, an experimental study was carried out to investigate the effects of jet exit velocity, flow direction, fluid subcooling and nozzle diameter on hysteresis of boiling heat transfer with impinging circular submerged jets of highly - wetting liquids

    摘要系統地研究了液體在圓形斷面噴嘴浸沒射流作用下沸騰熱滯后與射流沖擊速度大小、液體流動方向、液體過冷度和噴嘴直徑等因素的影響。
  8. Abstract : through study on energy dissipation of goupitang project on the wu - jiang river, the velocity field in the water cushion pool downstream ski - jump or drop was measured by hot - film anemometers on a fine model with scale 1 380

    文摘:結合烏江構皮灘水利樞紐工程消能問題研究，用熱膜流速儀在比尺為1 380的精細模型上量測了拱壩挑跌流在水墊塘內的流速場，並由試驗成果分析了淹沒射流在水墊塘內的消能過程，計算了消能率。
  9. The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing

    對于單排垂直射流，沖擊冷卻效果隨射流雷諾數的增加、孔間距與直徑比的減小而得到提高，沖擊間距比為2時換熱效果最好;沖擊孔中心線向通道封閉一側傾斜后，射流沖擊冷卻的范圍變窄，當沖擊間距比大於2時駐點區的對流換熱能力明顯降低;對于雙排沖擊射流，孔排間距與直徑比的增加使沖擊冷卻范圍變大，但在兩排孔之間區域的對流換熱系數有所下降;在較小的沖擊射流雷諾數和較大的沖擊間距比下，後排射流的沖擊換熱效果要遜於前排射流。
  10. Standard method of test for critical radiant flux of floor covering systems using a radiant heat energy source

    用輻射熱能源測定地板覆蓋物的臨界輻射流的標準試驗方法
  11. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下：熱分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容；峰值振蕩效應的內在機制為反射激波對充氣階段的驅動氣或低溫排氣的加熱，凡是影響激波形成及運動的因素都將對峰值振蕩頻率、冷效應及熱效應產生影響；當充、排氣時間比為0 . 1763時，最佳射流激勵頻率出現在高階峰值振蕩頻率上。
  12. The hydrothermal breccia and karst in the beiya area are divided into 4 types and zones, including : sedimentary tuff and breccia induced by hydrothermal explosion and sedimentation on land surface ; hydrothermal sedimentary conglomerate and gas - explosive ejecting breccia related to sedimentation in and collapsing of some shallow karst caves ; netted hydotherma1 limcstone breccia and hydrothermal explosive breccia pipe related to hydrofracturing, corrosion and explosion in the hydrothermal channels ; and yellow granular limestone formed by simmering and alteration in the deep heated water reservoir

    北衙地區熱水角礫巖和熱水巖溶可分為4種類型和層次，即地表相爆發沉積作用形成的沉積凝灰角礫巖、熱水沉積鮞狀灰巖與鈣華膠結角礫巖；與近地表洞穴沉積和垮塌作用有關的熱水沉積礫巖和汽爆射流角礫巖；與熱水通道相蝕裂和爆破角礫化作用有關的網路狀灰巖角礫巖筒和熱水隱爆角礫巖筒；深部相熱水浸煮蝕變灰巖。
  13. Jet impingement cooling is an advantage method in heat transfer enhancement owing to its extremely high local heat transfer coefficient and simple structure. as regard as the combustor flame tube cooling structure is concerned, the impingement - converse convection - film composite cooling is an effective method, in this composite cooling structure, the impingement cooling problem could be modeled as impingement inside semi - confined channel

    對于沖擊-逆向對流-氣膜復合冷卻的火焰筒結構而言，火焰筒壁面冷氣側的沖擊冷卻實質上是半封閉通道的沖擊冷卻，即沖擊射流從沖擊孔板噴出，沖擊到換熱靶面后形成壁面射流沿通道單方向流出。
  14. Aero - optical characteristics measurement of vortex in a low speed heated air flow

    低速熱射流渦及其氣動光學特性的測量
  15. The impact broke open a heat panel on the wing, which allowed superheated gases to get inside the structure as columbia soared through the skies for landing 16 days later

    一塊泡沫擊穿了機翼的隔熱板，使得熱氣流進入機體內部，導致哥倫比亞號在發射升空之後不久，在德克薩斯州上空解體。
  16. The experimental results show that water jet impingement induces higher heat flux, higher critical temperature and narrower transition temperature range

    水冷實驗數據分析結果表明：射流能提高熱流密度和臨界溫度，縮小過渡區溫度區間。
  17. The main object of this dissertation is to set up a temperature measurement system of thermochromatic liquid crystals. furthermore, a twisted tape is inserted into the tube to produce rotary jetting, and rotary jet impingement heat transfer is studied

    本論文研究的目的是建立一套熱色液晶測溫系統，在管內插入扭轉帶，產生以二氧化碳為工質的旋轉射流，然後採用液晶測溫技術對旋轉射流沖擊冷卻換熱進行研究。
  18. Rotary jet impingement heat transfer is a complex enhanced heat transfer technique which uses two kinds of ways to improve heat transfer coefficients greatly. quantitative temperature measurement using thermochromatic liquid crystals ( tlcs } is a " field " temperature measurement technique

    旋轉射流沖擊冷卻換熱是一種復合強化傳熱技術，它是將射流沖擊與管內插入扭轉帶這兩種強化措施同時應用，以期獲得更大傳熱效果的技術。
  19. The article quantitatively analyses the winter hot air ' s distribution regulation in the human work region and reveals the regulation of temperature gradient forming and change and the influence to human thermal comfort. after test research, it clarifies the thermal characteristic regulation of indoor environment in winter air condition room. the mainly characteristic regulations are the over - great vertical temperature gradient and the over - low mean radiation temperature of air condition room

    本文對現有實際空調房間冬季熱射流在人體工作區的規律做出定量化分析，揭示了其溫度梯度形成變化的規律及對人體舒適的影響，經過測試研究明確冬季空調房間室內環境存在的熱特性的規律，其中房間的垂直溫度梯度過大、空調房間的平均輻射溫度較低是其主要熱特性規律。
  20. By means of s - h sensor with 37 lenslets, at the rate of 419hz, the aero - optical

    用37單元s - h傳感器以419hz的幀頻對低速熱射流場的氣動光學特性進行測量
分享友人
分享到 Line

分享到臉書