solidification method 中文意思是什麼

solidification method 解釋
固化法
  • solidification : n. 團結;凝固;【化學】固體化(作用)。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Standard test method for solidification point of benzene

    苯凝固點的標準試驗方法
  2. Standard test method for solidification point of petroleum wax

    石蠟固化點的標準試驗方法
  3. Binders for paints, varnishes and similar coating materials ; determination of the solidification point of fatty acids method according to dalican

    油漆清漆和類似塗料的粘結劑.脂肪酸凝固點滴定度
  4. On the basic of the detailed analysis on main causes and main prediction methods of casting shrinkage / porosity, we put forward two methods to describe the solid phase rate of materials solidification. one is liner - distributing method, and the other is parabola - distributing method. and then, we apply the former to the system

    本文在充分分析鑄件縮孔縮松產生機理與主要預測方法的基礎上,提出了材料凝固固相率的線性分佈法和拋物線分佈法,並將前者應用於系統中;同時提出了溫度梯度法和新山判據法的實現演算法,此演算法具有一定的靈活性。
  5. The application of stiffness increment variation method in numerical simulation of castings during solidification process

    連續鑄造凝固過程數值模擬的研究進展
  6. Therefore, in this paper, two directional solidification methods, czochralski method and electron - beam floating zone melting method, were used to obtain such material. the directional solidifition microstructures of si - tasi2 system was performed using neophot - 1, amray - 100b sem and jem - 2000cx tem analysis technique

    本文採用切克拉斯基法( cz法)和電子束區熔法( ebfzm )兩種定向凝固方法制備該共晶自生復合材料;藉助金相技術、電鏡技術、圖象處理技術等多種分析測試手段,考察了si - tasi _ 2共晶定向凝固組織和及其相應的工藝規范。
  7. Abstract : the method to determine the shape of solidification shell in the process of continuous casting of steel is studied. by establishing the model of stable temperature field, with the observation of first and second boundary value on the exterior of the ingot, the algorithm method to identify the shape of solidification shell is given with boundary variation in existing observation condition. numerical test shows that the method is valid

    文摘:討論了鋼鐵工業連鑄過程中結晶器內連鑄坯凝殼形狀的確定方法.通過建立穩定溫度場模型,在現有觀測條件下,用邊界變分方法給出了確定鑄坯凝殼形狀的辨識演算法.實驗數據顯示此方法是有效的
  8. Abstract : based on equivalent liquid surface descending method ( elsdm ) and isolated melting zone method, a multi - hot - spot and simultaneous shrinkage - feeding method was established to predict the shrinkage cavities of steel casting during solidification simulation. the shrinkage in each hot spot can be simulated and fed dynamically and simultaneously by itself using this method. then two practical steel castings were analyzed by this method

    文摘:本文在等效液面收縮法和孤立域法基礎上建立了預測鑄鋼件縮孔的新方法? ?多熱節和即縮即補方法,該法實現了對模擬鑄件各熱節的內部動態瞬時補縮,並採用該方法對兩個實際鑄鋼件進行了縮孔分析。
  9. Standard test method for determination of the solidification point of fatty acids contained in animal, marine, and vegetable fats and oils

    測定動物海洋動物和植物脂肪和油中脂肪酸凝固點的標準試驗方法
  10. Based on the established three - dimensional physical model, simplified terms, specified material parameters in thermal and physical properties, boundary conditions, and the calculation method of heat convection of cooling water, the numerical simulation and analysis on steady - state temperature field for continuous unidirectional solidification of niti shape memory alloy wire billets were proceeded under the condition of different combined parameters using ansys finite - element software

    在建立三維物理模型以及確定材料熱物性參數、邊界條件與冷卻水對流換熱系數計算方法的基礎上,採用ansys有限元軟體對不同參數組合條件下鎳鈦形狀記憶合金線坯連續定向凝固的穩態溫度場進行了數值模擬。
  11. Standard test method for solidification point of industrial organic chemicals by thermistor

    用熱敏電阻測定工業用有機化學品凝固點的標準試驗方法
  12. The intermediate - temperature sofc ( solid oxide fuel cell ) ’ s electrolyte with perovskite - type lsgm ( la _ ( 0. 9 ) sr _ ( 0. 1 ) ga _ ( 0. 8 ) mg _ ( 0. 2 ) o _ ( 3 - ) ) was synthesized using advanced pechini method and solidification method. the thermal and electrical properties of the sintered samples ( synthesized by two different methods ) were measured and compared by thermal expansion and ac impedance spectroscopy ; the phase transformation process and inner structure were measured and compared by xrd, dta - tg and ac impedance spectroscopy. the research results show that the electrolyte synthesized by advanced pechini method has several advantages, such as fine pre - powders, low sintering temperature, reduced or eliminated impurity phases and high conductivity etc. so, the apm is ideal method to synthesize lsgm

    採用改進的檸檬酸法(以檸檬酸和edta乙二氨四乙酸為復合絡和劑,檸檬酸為燃料)和固相法分別制備了具有鈣鈦礦結構的中溫固體氧化物燃料電池的電解質材料lsgm ( la _ ( 0 . 9 ) sr _ ( 0 . 1 ) ga _ ( 0 . 8 ) mg _ ( 0 . 2 ) o _ ( 3 - ) ) ,用差熱?熱重分析( dta / tg ) 、 x光衍射分析( xrd ) 、交流阻抗譜技術( ac - impedancespectra ) 、比表面積分析( bet )和燒結收縮率曲線等手段對產物的熱分解過程、物相轉變和內部結構等進行了表徵,並對由這些粉體燒結而成的固體氧化物燃料電池的電解質材料的電導率進行了檢測。
  13. The coupled turbulent flow field and temperature field are simulated by finite element method ; the influence of casting speed on the turbulent flow field and temperature field in the melting bath and the interaction between those two field are analyzed ; the variation tendency of the heat flux intensity between the melting bath and casting roll and law of variation with changes of casting speed in the process of solidification are given ; a comparison between the simulation results and experimental results demonstrates their good agreement ; and the mechanism of the heat flux variation is identified by analysis on the temporature gradient and development of solidification within the melting bath and its influence on the variation of the heat flux intensity

    採用有限元法模擬了雙輥鑄軋不銹鋼過程的流熱耦合問題;分析了鑄軋速度對熔池內流場、溫度場的影響以及流場與溫度場之間的相互影響;給出了凝固過程中熔池與鑄軋輥之間的熱流密度變化趨勢及隨鑄軋速度的變化規律,並把此模擬的結果與試驗的結果相比較,吻合較好;通過熔池內溫度場及溫度梯度分析了熔池內凝固的發展及其對熱流密度變化的影響。
  14. Abstract : according to the site condition of the bisc, a mathematical model of two - dimensional unsteady solidification and heat transfer was established for the bloom caster in the mold. the mathematical model was solved with a finite difference method to characterize the temperature profiles and thickness of the solidified shell in the mold, the effects of casting speed on thickness of the solidified shell are also studied

    文摘:根據包鋼的現場條件,建立了大方坯連鑄機結晶器內二維非穩態凝固傳熱數學模型,採用有限差分法對數學模型求解,得出結晶器中鑄坯的溫度分佈規律和凝固坯殼生成規律,同時研究了拉坯速度對坯殼生成厚度的影響
  15. ( 4 ) as to different organic silt, make use of cement - gypsum compound material as solidification additives for silt solidification, comparatively studied the solidification effect, summarized the improving rule of gypsum to cement and proposed a method for treating high organic matter content silt

    ( 4 )對不同有機質淤泥,採用水泥?石膏進復合型固化材料進行固化,對固化效果進行了對比研究,對石膏促進固化效果的規律進行了總結,從而提出了大量發生的有機質含量偏高的疏浚淤泥固化問題。
  16. In this paper, the influence of organic matter content on silt solidification effect was focused on. through laboratory experiments, studied the influence causing and degree of organic matter affect silt solidification. disclosed the relationship of organic matter content and solidification effect, and proposed a method for high organic silt disposing

    本文首先通過室內試驗研究有機質對淤泥固化效果的影響,建立有機質含量和固化效果之間的定量關系,初步揭示了有機質含量對淤泥固化效果影響的機理,並通過採用復合型固化材料技術進一步解決了有機質含量較高的疏浚淤泥應當如何固化的問題。
  17. A numerical method for computing the solidification front in a cooling model

    冷卻模型中固化層的數值計算
  18. Experiment of preparation ultra - fine - crystalline and nanocrystalline metal was performed using self - developed electromagnetic impulse high - pressure rapid solidification method

    使用實驗室自行研製的電磁脈沖高壓快速凝固裝置,進行了制備超細晶、納米晶金屬的實驗。
  19. Various present methods of preparation nanostructured materials are summarized and the theoretical analyses are made of preparation ultra - fine - crystalline and nanocrystalline metal using the rapid solidification method in this thesis

    本文對國內外的各種制備納米固體材料技術進行了綜述,並對快速凝固法制備超細晶、納米晶金屬進行了理論分析。
  20. First, the basis thought of microstructure simulation has been brief introduced ; and then introduced the 3d dendrite envelop tracking simulation, this method is for simulating casting of unidirectional solidification which is sensitivity to vice

    簡介了微觀組織模擬的基本思路,引進三維枝晶包膜跟蹤模擬理論,它是一種定向凝固的數值微觀組織模擬方法,主要用於模擬一些特殊的對缺陷的存在很敏感的零部件。
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