熱傳導系數 的英文怎麼說

中文拼音 [rèzhuàndǎoxìshǔ]
熱傳導系數 英文
coefficient of heat conduction
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 導 : 動詞1. （引導） lead; guide 2. （傳導） transmit; conduct 3. （開導） instruct; teach; give guidance to
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Determination in laboratory of thermal transmission coefficients of constitutive partition wall by method of hot guarded box

    通過保溫箱法進行本構隔墻熱傳導系數的實驗室測定
  2. 2. nonlinear source term identification problem about a quasilinear parabolic heat equation is investigated. for the given function determined, the existence and the uniqueness of the solution of the state equation are proved and the dependence of the solution of the state equation on the identification parameter is discussed ; then the identifiability is verified ; through choosing suitable basic functions, the above identification problem can be transformed into a constant coefficients identification problem ; and an practical iterative algorithm for solving the identification problem is presented, the feasibility and validity of the algorithm is verified by the numerical experiments

    2 、研究一擬線性拋物型熱傳導方程非線性未知源項的識別問題；對于給定識別函數，論證了狀態方程解的存在惟一性、方程解與識別函數的依賴關系和可識別性；通過選取適當的基函數，把對非線性源項的識別轉化成常系數識別問題；給出了實現非線性源項識別的迭代演算法，通過數值實驗證明了演算法的有效性。
  3. The magnitude of the maximum value, as well as the time to reach such maximum value, varies with geometry and surface heat-transfer coefficient.

    最大值的及達到此最大值的時間均隨幾何形狀和表面熱傳導系數而變。
  4. Due to good chemical stability and electrical resistivity, high thermal conductivity and mechanical intensity, wide band gap and low thermal expansion coefficient, aln thin films can be applied for insulating chips for semiconductor devices with high power, thermal dissipation lagers for large and super - large scale integrated circuits, insulating layers or passivation layers for semiconductor

    超薄鋁膜由於其特殊的的光學性質，在光學多層膜上有廣泛應用。氮化鋁薄膜化學穩定性高、熱傳導率高、機械強度高、電絕緣性能佳、高能隙、熱膨脹系數低，光學特性優良，可以用作大功率的紫外光學器件的散熱材料。
  5. 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「主動冷卻」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冷卻機理與加固機理進行了系統研究，即在凍融活動層的深度范圍內，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流換熱機制，而在夏季只存在熱傳導，來達到主動冷卻樁周凍土和抬升凍土上限的目的。
  6. Heat - insulating and sound - insulating lower conductivity makes it can be widely used in producing heat - insulation and sound - insulation materials and equipment

    ：中空的特點使漂珠熱傳導系數非常低，可廣泛用於製造隔音隔熱材料設備。
  7. Theoretical analysis and numerical experiments show that the improved nine - point scheme not only has completely overcome the second drawback mentioned above that the original nine - point scheme can not apply to the parabolic problem with diffusion coefficient drastically varying, but also has partly improved the applicability of the scheme when performed over irregular grids

    （ 2 ）針對九點格式的上述缺點提出了改進方案。改進后的九點格式完全克服了原格式不適用於熱傳導系數劇烈變化的拋物問題的缺點，同時部分改善了該格式對不規則網格的適應性問題。
  8. Asymptotic behavior of the solution about heat coefficient of one - dimensional heat equation

    一維熱傳導方程的解關于熱交換系數的漸近行為
  9. Thermal conductivity is important thermal parameter, symbols the ability of heat exchanging

    導熱系數是液體的重要熱物性參數，其表徵流體的熱傳導能力。
  10. Gloss. color. tensile strength. yield tensile strength flexural rigidity. flexural. elasticity. lmpact resistance. coating thichness. coating hardness. adhesion lmpact. abrasion. chemical resistance. cosfficicent of linear. thermal expan - sion thermal transmission properties. hdt

    光澤.顏色.拉伸強度.屈服抗拉強度.彎曲強度.彎曲模量.抗沖擊性.塗膜厚度.硬度.附著力.耐沖擊.耐磨耗性.耐化學性.熱膨脹系數.熱傳導系數.熱變形溫度
  11. Building components and building elements - thermal resistance and thermal transmittance - calculation method

    建築部件與構件.熱阻和熱傳導系數.計算方法
  12. Industrial, commercial and garage doors and gates - thermal transmittance - requirements for the calculation ; german version en 12428 : 2000

    工業商用和車庫門和大門.熱傳導系數.計算要求
  13. Thermal performance of windows, doors and shutters - calculation of thermal transmittance - part 1 : simplified method iso 10077 - 1 : 2000 ; german version en iso 10077 - 1 : 2000

    門窗和遮板的熱性能.熱傳導系數計算.第1部分:簡化法
  14. Thermal performance of windows and doors - determination of thermal transmittance by hot box method - part 1 : complete windows and doors iso 12567 - 1 : 2000 ; german version en iso 12567 - 1 : 2000

    門窗熱性能.用熱箱法測定熱傳導系數.第1部分:成套門
  15. Thermal performance of windows and doors - determination of thermal transmittance by hot box method - part 2 : roof windows and other projecting windows iso 12567 - 2 : 2005 ; german version en iso 12567 - 2 : 2005

    門窗熱性能.用熱箱法測定熱傳導系數.第2部分:屋頂窗和
  16. In fact, the the nine - point scheme does not work well, even does not work completely, when it is applied to any given heat conduction equation of the above type

    此外還發現該格式對于熱傳導系數劇烈變化的拋物問題同樣不適應，它往往不能正常工作，甚至完全不能工作。
  17. The results from simulation agree well with the conclusions of conference [ 21 ], and indicate that the boundary conditions have no obvious effect on the displacement and stress ; that the displacement and stress increase with linear heat expanding ratio, and those decrease with the specific heat of material ; that the displacement increases with the heat transfer ratio, but the stress does not

    數值模擬表明：邊界條件對位移和應力的影響非常小；位移隨著線熱膨脹系數、熱傳導系數的增大而增大，但是隨著比熱容的增大而減小；應力的最大值隨著線熱膨脹系數的增大而增大，而隨著比熱容的增大而減小，而熱傳導系數k對應力的影響比較小。
  18. Junction temperatures within the mosfet and the coefficients of conduction of the mosfet package and heat sink are other important characteristics of pmdc motors

    Mosfet中結點的溫度、 mosfet封裝和散熱片的傳導系數是pmdc電動機的其它重要的特徵。
  19. Three temperature equations include disconnected thermal conductivity coefficient and energy exchange terms between electron and ion, electron and photon, which are affected by the density an d temperature of the plasma, and by the atom parameter. implicit scheme have to be used to solve them. we use entirety linear iteration method to do this work

    三溫方程含有間斷的熱傳導系數，存在著電子與光子、電子與離子的能量交換，這些量與離子的密度、溫度和原子物理參數有關，對它們的求解必須採用隱式格式，我們採用整體線性化迭代格式迭代求解。
  20. This paper introduces a method of taking the first truly seawater heating source pump system to solve the problems of high thermal conductivity and frequently on - and - off going in operation process by frequent irrigation projects

    本工程實例是青島市第一個真正意義上的海水源熱泵系統，工程中採用頻繁沖洗的方法解決熱泵機組對水質的要求較高，調試、運行過程中頻繁停機的問題以及採用黃夾克保溫的方法解決乙二醇溶液熱傳導系數較高，熱量損失的問題。
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