熱傳遞方程 的英文怎麼說

中文拼音 [rèzhuàndìfāngchéng]
熱傳遞方程 英文
heat-transfer equation
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  1. The synergy of the gravitational field with the other fields influences the mass transfer, heat transfer and affinity adsorption in the tapered bed, and the transfer directions depend upon the synergy results

    上流錐形床親和層析在多場協同下，其傳質、傳熱以及吸附反應相互影響，過程的最終傳遞方向將取決于各場之間綜合作用的結果。
  2. These years, solid adsorption used in heat pumps and refrigerating / air - conditioning systems has been rapidly developed and saved energy because of the demands in the field of energy and environment. most of molecular sieve diameters lie within the nano - scale, but the classical condensation theories show some limitations in explaining the adsorption phenomenon in nanopores

    資料表明，經典傳熱傳質學的連續介質傳遞理論在解釋和預測納米尺度微孔吸附/脫附過程的相變特徵方面，存在局限性，相比之下，分子動力學模擬能克服這一缺陷再現納米微孔中的吸附過程。
  3. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂流動階段的模擬是根據牛頓流體在多孔介質中的滲流理論，應用darcy定律並使用有限元/控制體技術建立起來的；熱傳遞模型是一個二維瞬態熱傳導方程，考慮樹脂反應放熱；樹脂的固化模型利用了kamal提出的固化動力學方程，將固化度取為時間和溫度的函數。
  4. The transfer and conversion equations of kinetic, chemical, pressure ( strain ) and thermal energy, which are commonly used in engineering, were given

    利用這個普遍化方程導出了在工程領域常見的動能、化學能、壓能和熱能傳遞和轉換的動力學分解關系。
  5. This proposed model is easy to use and the required parameters in the proposed model are normally available in the literature, and also the simulation results of this model are more accurate compared with the previous comprehensive models and the simplified vapour diffusion models

    該方程相比于luikov的多孔介質熱濕傳遞理論模型和蒸汽滲透法而言，具有形式簡單、參數易於確定、結果精度較高的優點。
  6. In theory and practice, it is important to build up the heat transfer equations, compute the friction heat and temperature and determine the influences on the speed and dynamics

    建立熱傳遞方程，計算軸承的摩擦熱和溫度分佈，研究軸承的熱特性，及其對速度和動力學性能的影響是一個具有理論和實際意義的重要課題。
  7. Firstly, under the condition of constant viscous dissipation, the field coordination equation was induced for steady laminar convective heat transfer by the conditional variational principle based on the extremum principle of heat transport potential capacity dissipation

    首先在粘性耗散一定的條件下以熱量傳遞勢容耗散取得極值為優化目標，運用變分方法導出了層流對流換熱場協同方程。
  8. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮濕積累過程的瞬態熱濕耦合模型，在方程中引入了濕積累項；發展了一種傳遞函數解析方法進行墻體內不同剖面處溫度和含濕量的動態預測；首次提出了一種基於有效有限差分法預測非線性邊界條件下多層多孔結構內的傳熱傳濕過程的數值分析方法，求解過程中考慮了瞬態邊界條件，從而避免了通常處理中由於邊界條件設定為常數而給計算帶來的誤差，對于多層結構每一層物性參數的非連續性，則採用了有效的有限差分逼近處理。
  9. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要求，本文用熱力學的方法，並根據多孔介質中多相流體流動描述方面的最新研究成果? ?體積平均方程，建立了墻體熱、濕和空氣耦合熱質傳遞模型，並推導出熱、濕和空氣耦合傳遞等效擴散方程；找到建築墻體熱、濕及空氣耦合作用下熱質傳遞過程的主要影響因素濕容量_ l 、氣壓p _ c和溫度t 。開發了單體材料墻體熱質傳遞數值模擬軟體，用實測數據對軟體進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻體在熱、濕和空氣耦合作用下建築墻體內的溫度和濕度分佈規律。
  10. A simple and easy operating criterion is put forward in accordance with the relation between positive - sequence component and negative - sequence component of stator current when the motor is in unbalance and single phase broken. based on analyzing the traditional inverse time - lag overloading protection of motors, an inverse time - lag operating equation with accumulating stator current is achieved, according to the differential equation of the heating and cooling while the current flows into the conductor

    在分析電動機傳統的反時限過負荷保護的基礎上，根據導體中流過電流時的發熱、散熱微分方程得到了累加定子電流的反時限過負荷保護動作方程，經簡化后得到累加定子電流的實用的反時限特性遞推公式。
  11. Because of the great temperature difference between low - temperature refrigerator and circumstance outsides, as we know, the place where there is temperature difference must have heat transferring, then in order to reduce heat loss of refrigerator during operating process, the study on low - temperature refrigerator is necessary. this article demonstrates the main problem of case design progress and gives some advice about improving the efficiency of low - temperature refrigerator by contracting different respects of case design between household refrigerator and low - temperature refrigerator

    由於低溫冰箱內部與外界環境的溫差很大，而我們知道有溫差的地方必然存在熱的傳遞，那麼為了減少冰箱在運行過程中的熱損失，對低溫冰箱箱體的設計過程的研究是有必要的。本文重點闡述了低溫冰箱箱體設計與普通冰箱箱體設計的不同之處以及低溫冰箱設計中的主要問題，並提出設計思路。
  12. In this paper, the continuity equation, the momentum equation, the k equation and the e equation are used to set up the theoretic model. the flow in the intake port is looked upon as the three - coordinate steady flow, but the heat transfer between the all and the flow in the intake port is n ' t considered

    本論文利用連續性方程、動量方程、 k方程、方程建立氣道流動理論模型，將氣道內流體看作三維定常流動，不考慮氣道壁面與流體之間的熱傳遞。
  13. Secondly, in the research of fuzzy clustering methods, we gave out several useful formulae and an improved fuzzy transitive closure method according to the degrees of influence of various pyrolysis parameters. we also brought up a modified fcm algorithm according to the different functions of the samples

    其次，在對基於模糊聚類的識別方法研究中，根據各種熱解參數在油氣層預測中的影響程度，給出了構造模糊相似矩陣的幾個有用的公式，以及改進的模糊聚類傳遞閉包法；根據每個樣本點對分類的不同作用，提出了一種改進的模糊c均值演算法；試驗結果表明，這兩種方法都可以有效地提高分類精度。
  14. The characteristics of heat and moisture migration are systematically studied in this dissertation by taking the moisture migration and moisture accumulation in building enclosed structures as an engineering background. the numerical simulation and experimental approaches to the process of transient coupled heat and moisture transfer in multilayer porous structures are developed for the purpose of revealing the mechanism and characteristics and the inverse problem about system parameters identification in the process of heat and moisture migration

    因此，本文以建築圍護結構內濕遷移和濕積累為工程背景，對多層多孔結構內熱濕遷移特性作了系統性研究，著眼于多層多孔結構內的熱濕耦合傳遞機理及其特性、熱濕遷移中的系統參數辨識等反問題，建立了結構內瞬態熱濕耦合傳遞過程數值模擬和實驗方法。
  15. The first part of the main body is the integrated analysis about the status of scm which contains the development of scm, the research focus and the developing trend of scm. the information transfer modes and the problems in these modes are the main contents in the following parts, then the author design the third party information management ( tpim ) mode according to the developing trend of information transfer, which is that the third party management service supplier manages the information flow in the supply chain

    本文首先對供應鏈管理的狀況進行了一個綜合的分析，內容包括供應鏈的發展過程，目前的研究熱點、現狀以及供應鏈管理的發展趨勢;接著重點分析了供應鏈信息流傳遞的幾種模式及存在的問題，並分析了供應鏈信息流傳遞的發展趨勢，由這些內容引出了供應鏈的第三方信息管理的概念，即由第三方管理服務商來管理供應鏈的信息流，這是本文重點討論的內容。
  16. Based on the analysis of air flow and heat transfer in the dry - cooling tower of hamon system, a combined iteration method is presented to solve the coupled heat transfer and draft equations derived from theoretical and empirical formulas, with the size of the exchangers and the cooling tower or the systematic parameters being determined

    摘要對哈蒙系統空冷塔內的空氣流動和熱傳遞進行了分析，在換熱器和空冷塔的尺寸或系統參數確定的情況下，提供了一種聯合迭代方法，求解從理論和經驗公式中得出的熱傳遞和通風方程。
  17. The identification methods of transfer function are studied for three kinds of typical thermal processes. the related identification soft is developed. simulations are carried out to show that the developed soft is valid

    研究了有自平衡能力、無自平衡能力和穩態為零的三類典型的熱工過程的傳遞函數模型的求取方法，並在此基礎上開發了相應的應用軟體。
  18. First, the dynamics characteristics of the heat - exchanger unit is analyzed carefully by using the knowledge of the fluid dynamics and heat transfer etc., and makes some reasonable simplicities and assumptions. so it establishes the mathematical model of the working process of the heat - exchange unit, and applies the recurrence parameter estimator to identifying and proving

    本文首先綜合應用流體力學、傳熱學等方面的知識，分析了換熱機組的動力學特性，通過合理的簡化和假設，建立了換熱機組工作過程的數學模型，並使用遞推參數辨識器對其主要參數加以估計和驗證，從而得到換熱機組的carma （受控的自回歸滑動平均）或carima （受控的自回歸積分滑動平均）模型。
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