熱傳導問題 的英文怎麼說

中文拼音 [rèzhuàndǎowèntí]
熱傳導問題 英文
heat conduction problem
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  1. Professir yuanxian gu visited the graz university of technology, austria and the stuttgart university, germany during 13 - 17 july 2003, and gave a seminar at the department of aerospace engineering of the stuttgart university on the design optimization of thermal structures and heat transfer problems

    顧元憲教授於2003年7月間訪問了奧地利格拉茨技術大學及德國斯圖加特大學，在德國斯圖加特大學航空工程系做了一次關于受熱結構的優化設計及熱傳導問題的學術報告。
  2. In this paper, a crank - nicolson mixed element method, a nonlinear galerkin mixed element method for the non stationary conduction - convection problems time second order accuracy fully discrete formats and a two - level mixed element method with backtracing for the stationary conduction - convection problems are presented and analyed, respectively, an error analysis are provided for the crank - nicolson method of time discretization applied to spatially discrete galerkin mixed element approximations of the nonstationary conduction - convection problems

    本文分別給出了非定常的熱傳導-對流問題的crank - nicolson混合元法時間二階精度全離散格式，非線性galerkin混合元法時間二階精度全離散格式以及定常的熱傳導-對流問題回溯二重水平法。討論了時間上的crank - nicolson離散方法應用於非定常的熱傳導-對流問題的空間離散的galerkin混合元近似。
  3. The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure

    首先，這篇論文介紹溫度場和熱應力場的有限元方法，建立了三維熱傳導模型計算有溫度場產生的熱應力，計算熱應力時運用了一種轉化思維：將溫度處理為「溫度載荷」 ，這樣就能用彈性力學問題的處理方法來求解熱應力。其次，將熱應力作為結構的「面內力」 ，而面內力產生附加的幾何剛度矩陣，改變了結構的剛度，影響了結構的固有頻率。
  4. The following conclusions and innovation can be obtained : ( 1 ) the marc finite element analysis software and subroutine program is used to analyse the model of deicing or snow - melting and heat transfer problems in practical deicing or snow - melting successfully. the results are found to be in good agreement with relevant literature. when the wind scale exceeds 3, the influence of wind is apparent and must be taken into account in practical design

    得到了以下的結論和創新性成果： （ 1 ）藉助于marc有限元程序和自編的用戶子程序成功地分析了融雪化冰模型，並解決了融雪化冰中所涉及的熱傳導計算問題，得到的結果與相關文獻吻合得較好。
  5. Furthermore, how to get the surface heat flux of the billet by its surface temperature and initial temperature is a typical inverse heat conduction problem ( ihcp ) in the mathematical sense

    在數學意義上，就是一個利用偏微分方程的初始條件和一個邊界條件來求得另一個邊界條件的問題，這又恰恰就是一個典型的逆熱傳導問題（ ihcp ） 。
  6. Such as : the balance of elastic membrane, the heat conduction of stationary state, the incompressible potential flow, the problem of electrostatic field and magnetostatics field

    例如：彈性膜的平衡問題，穩定狀態的熱傳導問題，不可壓縮勢流問題，靜電場問題以及靜磁場問題。
  7. The virtual - energy principle to the problem of the thermal conduction

    熱傳導問題的虛功原理方法
  8. By considering the influence of heat relaxation time and heat relaxation length, fourier law was modified to fit the drastically changing of temperature in micro time and space scale, especially the time and space microscale effects were introducer simultaneity. and relevant conduction differential equations were established through combing the energy conversation law

    考慮到熱鬆弛時間和熱鬆弛長度的影響，對在微小時間和空間尺度內溫度劇烈變化的熱傳導問題給出了同時考慮時間和空間微尺度效應的修正的fourier定律，結合能量守恆定律建立了相應的熱傳導微分方程。
  9. It is difficult to achieve the analytical solution of temperature field with internal joule heat generation under steady state electric field, especially when the distribution of the joule heat is complicated

    摘要在穩恆電場條件下，尤其是當焦耳熱分佈情況很復雜時，求解含焦耳熱源的穩態熱傳導問題解析解具有一定的困難。
  10. Hyperbolic heat conduction problem solving via the precise integration method

    精細積分演算法求解雙曲熱傳導問題
  11. Finite element formulation of 3 - d heat transfer in orthotropic materials

    正交各向異性材料三維熱傳導問題的有限元列式
  12. There should be some lateral heat conductivity in the outer wall, which is easier if it is thicker

    很多建築學文獻談到了墻體的熱傳導問題，如果墻體加厚，就更容易解決問題。
  13. From this point, non - fourier effects were analyzed for the transient conduction in the condition of heating semi - infinite object

    在此基礎上，對加熱半無限大物體的快速瞬態熱傳導問題作了非fourier分析方面的理論研究。
  14. 3 the analytical solution of steady - state temperature field with internal joule heat generation for sound structure is firstly investigated

    3 、研究了在焦耳內熱源條件下，無缺陷結構穩態熱傳導問題，並獲得了其解析的求解方法。
  15. The purpose of this work is to develop the spectral method associated with some orthogonal systems of polynomials for non - isotropic heat transfer in an infinite plate

    本文研究無界區域上各向異性熱傳導問題的譜方法與擬譜方法。
  16. After that, we deduce a mathematical model of heat conduction mechanism for the cc process and examine the veracity of the model by computer simulations

    本項研究的最終成果就是建立了連鑄二冷過程中的機理模型，並且提出了解決二冷過程中逆熱傳導問題的方法。
  17. According to the analytic results of transient heat conduction in semi - finite object, the macroscopic physical behavior on heat flux and temperature variation were investigated

    根據半無限大物體的瞬態熱傳導問題的解析結果，對瞬態熱傳導過程中熱流傳遞與溫度變化的宏觀物理行為進行了研究。
  18. Although the boundary element method ( bem ) is recognized as the most efficient one to solve this kind of problems, the inherent conflicts between the simplicity of the method and the complexity of the practice block the large - scale application of the bem

    對于這類逆熱傳導問題，現在公認有效的解決方法是利用邊界元方法（ bem ） 。許多前人在這方面的作了大量的研究工作，取得了不少的研究成果，但是也存在著不少的局限性。
  19. Take the gaseous conduction for granted, the fast transient high - strength conduction, which adopted the well - rounded gaseous conduction model and the gaseous molecular dynamics was analyzed theoretically

    以氣體熱傳導問題為例，利用成熟的氣體導熱模型，根據氣體分子運動論，對快速瞬態高強度加熱情況下的熱傳導問題進行了理論研究。
  20. As for the nonlinear problem, the predictor - corrector algorithm, which possess 2nd precision of numerical results, is presented. the application of adaptive pti method is also given

    數值算例表明，精細積分方法有效池避兔了常規方法的數值振蕩現象，具有較高的計算精度，對于非線性熱傳導問題也民有良好的精度。
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