熱傳導性 的英文怎麼說

中文拼音 [rèzhuàndǎoxìng]
熱傳導性 英文
heat conductivity
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  1. Based on the above, a surrogate models are built for thermal conductibility performance of sandwich panel with " v - type " folded core in this paper, and they can be optimized by multi - subject. the numerical simulation function and optimization design method in condition of lightest weight are shown in this paper

    其次，用isight軟體重新設計了40組不同構型的試驗設計點，並以此為基礎對v型褶皺芯材夾層板的熱傳導性能構建了可用的代理模型，給出了數值模擬函數和最輕重量條件下的優化設計方法。
  2. Test method for thermal conductivity of insulating firebrick

    絕熱耐火磚的熱傳導性的測試方法
  3. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的混凝土絕熱溫升、熱傳導方程，考慮溫度對早期混凝土水化熱化學反應速率和徐變特性的影響，計算了大體積混凝土墻中心的溫升。
  4. 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。
  5. Nonclassical heat conduction analysis in periodic structures with multiple spatial and temporal scales analysis method

    周期性材料非經典熱傳導時空間多尺度分析方法
  6. In this article, physical equations and relative three - dimensional finite - difference formulae in cylindrical and spherical geometries were derived and two - and three - dimensional code in cylindrical and spherical geometries for direct - drive by laser was made, based on the lared - s code in planar geometry. it consisted of the processes such as the inverse bremsstrahlung absorption, electic heat conduction and fluid dynamics

    本論文在lared - s程序平面版本基礎上，推導了三維柱和球幾何中激光驅動的物理方程和相應的差分方程，編制了二維和三維柱和球幾何中激光驅動流體不穩定性的lared - s程序版本，主要物理過程包括：激光逆軔致吸收、電子熱傳導和流體運動。
  7. 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。
  8. 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。
  9. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據熱傳導理論、彈性徐變理論及有限元理論，用三維有限元浮動網格法對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度應力的影響。
  10. Boundary element solution to a class of periodical heat conduction equation

    一類周期性熱傳導方程的邊界元數值解法
  11. Thermal performance of building products and components - specific criteria for the assessment of laboratories measuring heat transfer properties - part 1 : common criteria ; german version en 1946 - 1 : 1999

    建築產品和建築部件的熱性能.熱傳導性能實驗室評估專
  12. In the paper, with system energy balance method and heat conductive equations ， on tne basis of short time heat transfer modeling established the long time modeling, considering heat interference in thermal well group. this paper used the finit element method for element division and computer analysis, and provided the operation temperature figure. acquired computation values agreed well with experimental results, the most difference between them was 5. 13 %

    本文採用系統能量平衡結合熱傳導方程，在淺埋套管式換熱器短期傳熱模型基礎上建立了長期傳熱模型，並考慮了管群熱干擾對模型的影響。並運用有限單元法軟體編程進行離散和計算機分析，得出模擬溫度場，其模擬值與實測的均值基本相符，兩者最大誤差小於5 . 13 % ，表明該模型具有一定的合理性和實用意義。
  13. En iso 8990 thermal insulation. determination of steady - state thermal transmission properties. calibrated and guarded hot box

    絕熱.穩定狀態熱傳導性能的測定.校正及屏蔽的隔熱箱
  14. Advanced technical ceramics - ceramic composites - thermophysical properties - determination of thermal conductivity

    高級工業陶瓷.陶瓷復合材料.熱物理性能.熱傳導性的測定
  15. Protective clothing against heat and flame - determination of heat transmission on exposure to flame

    阻燃隔熱防護服.有火源條件下熱傳導性的測定
  16. Copper tubes has high thermal conductivity, efficient refrigeration, high pressureresistivity, excellent mechanical property

    紫銅管具有優良的熱傳導性，製冷效果好。
  17. Carbonaceous materials for the production of aluminium - anodes, cathodes blocks, sidewall blocks and baked ramming pastes - determination of the thermal conductivity using a comparative method

    鋁製品用碳質材料.陽極陰極塊側壁磚和烤灌糊.使用比較法測定熱傳導性
  18. As a new solid laser material in recent years, cr4 + : yag crystal has super advantages, such as big absorption cross section, stable saturable absorption, good heat - conducting and mechanical performance

    Cr ~ （ 4 + ） yag晶體作為近年來人們發現的新型固體激光材料，具有吸收截面大、可飽和吸收穩定性好、熱傳導性和機械性能良好等優點。
  19. Our research is to design the mould arid optimize the molding parameters such as temperature and pressure and finally make the fender to meet the design requirements. also the fluidity and thermal conductivity of gmt are studied and theoretically analyzed the fluidity of gmt is studied by compressing the round shape gmt sheet under constant temperature

    本課題研究的主要目的是制定模具設計方案，優化成型工藝參數（溫度、壓力制度等） ，研製出滿足國產悍馬軍車擋泥板設計要求的製品；同時結合產品的研製，對gmt材料的流動性能、熱傳導性能進行初步的探索，為gmt製品的工業生產提供指導。
  20. En iso 8497 thermal insulation. determination of steady - state thermal transmission properties of thermal insulation for circular pipes

    絕熱.圓管絕熱穩態熱傳導性能測定
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