heat-transfer process 中文意思是什麼
heat-transfer process
解釋
傳熱過程-
For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks
對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型，分析結果表明，巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比，都對埋地換熱器的傳熱過程產生直接影響，可以推斷，對于該類型巖土層的地源熱泵系統，採用間歇運行將是有利的。 -
The molecular dynamics simulation of heat transfer process between ar and kr
低溫界面傳熱過程分子動力學模擬 -
In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields
為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。 -
This paper set up mathematics model for this compound heat pipe and analyzes its heat transfer process to provide theoretic thereunder
本文為這種復合型熱管結構建立了數學模型，並對它的傳熱過程加以分析，為其改進建立理論依據。 -
Numerical simulation of flow and heat transfer process in a reheating furnace
步進式加熱爐內流動與傳熱過程的數值模擬 -
The author gives a completely literature review about buried pipe - in - pipe heat exchanger in gshp system at first, and then outlines the research subjects to be studied in this ph. d. thesis, that is, process optimizing of performance of a buried pipe - in - pipe heat exchanger, mathematical modeling of its heat transfer process, and results verification by field tests
本文在綜述有關地源熱泵的地下埋管換熱器研究現狀的基礎上，首先確定本文所要研究的內容：地下埋管換熱器參數優化及傳熱性能數學模擬方法，並通過實驗測試驗證相應研究結果。 -
The theory of interface of two - phase fluid id used to analyze the role of the interfacial heat transfer resistance in cond ensation process, it shows that the interfacial heat transfer resistance can not be ignored under such a vacuum condition, and the effect on heat transfer process becomes declined with the increasing of vapor pressure
應用兩相界面理論分析了汽液界面熱阻在水平管內低壓蒸汽冷凝過程中所起的作用，發現實驗范圍內汽液界面熱阻不可忽略，且其對冷凝傳熱過程的影響隨蒸汽壓力的增大而減弱。 -
Abstract : based on the establishment of physical model, this paper used a two - dimensional calculation model to numerically calculate and analyzed the heat transfer process of the two - phase flow within the conduit of single evaporator in cpl
文摘:在建立物理模型和分析管內流動狀態並列出基本流動方程的基礎上，採用一個二維計算模型進行數值計算，求得管內汽-液相的速度和壓力分佈。 -
This paper analyzed the heat exchange between ceramic honeycomb regenerator and gas, and established a heat transfer process mathematical model for ceramic honeycomb regenerator
摘要分析了高風溫燃燒系統中陶瓷蜂窩蓄熱體和氣體間的熱量交換，建立了陶瓷蜂窩蓄熱體傳熱過程數學模型。 -
Entropy generation analysis of heat transfer process through a duct
換熱管傳熱過程的熵產分析 -
In this thesis, a closed brayton cycle is proposed, in which the supercritical lng is taken as its cold sink and an industrial waste heat as its heat source. in this thermodynamic system, the heat releasing process in the brayton cycle is a inconstant temperature process and it matches the process of lng boiloff well, therefore, the exergy loss in the heat transfer process is reduced. at the same time, waste - heat can be utilized effectively in the system
一、利用lng冷（火用）與工業余熱的閉式brayton循環熱力分析本論文討論了lng在超臨界壓力下汽化時，選擇無相變的brayton循環與之匹配，因為brayton循環的放熱過程為變溫過程，與lng的汽化過程有可能做到較好的溫度匹配，減少換熱過程的不可逆損失。 -
Gas flow in a magnesium reduction furnace was numerically simulated with the comprehensive cfx software, and the effect of the gas flow on heat transfer process in the magnesium reduction furnace was studied
摘要採用cfx軟體對皮江法鎂還原爐內的煙氣流動進行數學建模和模擬計算，研究鎂還原爐內的煙氣流動對爐子傳熱過程的影響情況。 -
According to the theory of engineering thermodynamics and phase change, heat - transfer process of the special working fluid heat - pipe stove is analyzed. some hypotheses are postulated and with the help of equation of mass - conservation, energy - conservation, the dynamic concentrative parameter model is built, the change of each parameter is prescribed at any stage from starting to stopping. with the thermodynamic calculation of burnable process, the parameter of device, such as heat - transfer coefficient / thermal efficiency etc, are achieved under steady state ; based on theoretic calculation, observing the actual running circumstance of the heating stove in person, with some performance comparison between the new and the old, the high efficiency and reliability of heat - pipe stove is proved, the project which expend it in the oil - filed is feasible
對充入該工質的熱管加熱爐，本文根據工程熱力學和相變傳熱學及相關知識，對其進行了傳熱分析，經過適當假設，運用質量守恆和能量守恆定律，建立了裝置動態集中參數模型，描述了加熱爐從開機到穩定運行這一動態過程各參數的變化情況，同時對燃燒過程也進行了熱力計算，最終得到了穩態工況下裝置的換熱系數、熱效率等熱力參數；在理論計算的基礎上，親赴現場觀察該爐的實際運行情況，通過與原有的加熱爐的各項性能進行對比，最終證明新爐的高效性和可靠性，為其在油田中推廣的可行性提供了依據。 -
On the basis of heat transfer theory, this paper analyzes heat transfer process in film boiling stage when axial workpiece is quenched vertically and distribution of steam film thickness as well as corresponding variation of heat - transfer coefficient
摘要以傳熱學理論為基礎，對軸類工件豎直淬火時膜沸騰階段的傳熱情況進行分析，分析了工件表面蒸汽膜厚度的分佈情況和傳熱系數的相應變化。 -
It can strengthen the entire heat interchanger the heat transfer process, enhanced the average heat transfer coefficient
它能強化整個換熱器的傳熱過程，提高管束的平均換熱系數。 -
Through the analysis of heat - transfer process of the slab in reheating furnace, the numerical simulation of the temperature within the slab was carried out with the finite difference method, and an optimized mathematical model for heating - up process curve in a reheating furnace was given by using the flexible tolerance optimization method
摘要通過對鋼坯在步進式爐內傳熱過程的分析，採用有限差分方法對鋼坯內溫度進行數值模擬，用可變容差優化方法建立了鋼坯最優加熱數學模型。 -
By way of analysis of heat transfer process of the field - test model, the author formulated a 3 - dimensions heat transfer model which is correspondent to actual performance of buried pipe - in - pipe heat exchanger. coupled with field testing data, the short and long term operation features has been thoroughly analyzed by finite element solution and forward finite - difference analysis of the heat transfer differential equations of buried pipe - in - pipe heat exchanger. by interpreting regularity of continuous and intermittent operations of buried pipe - in - pipe heat exchanger, its heat transfer mechanism has been further explained in this thesis
本文通過對試驗模型熱過程的深入分析，建立了與實際地下埋管換熱器結構參數相吻合的三維傳熱數學模型，通過有限單元法和向前差分法求解相應微分方程並對分析結果進行關聯耦合，詳細分析了埋管換熱器的短期和長期運行特性，對地源熱泵套管式埋管換熱器連續運行、間斷運行規律進行了解析，進一步弄清了埋管換熱器的傳熱規律。 -
Numerical simulation of the flow and phase - change heat transfer process in axisymmetric porous medium
多孔介質內軸對稱流動與相變傳熱過程的雙倒易邊界元數值模擬 -
The heat transfer coefficients between immersed horizontal tubes and a vfb under different operating conditions were measured by using a computer data collection system. the factors that affect the heat transfer process were analyzed
運用計算機數據採集系統，測定了不同操作條件下的振動流化床水平換熱管束與床層的傳熱系數，分析了各因素對傳熱過程的影響。 -
Research on heat transfer process of the quick freezing of the fresh unripe maize and freezing time
鮮食玉米凍結過程傳熱分析及凍結時間的研究
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