熱擴散方法 的英文怎麼說

中文拼音 [kuòsǎnfāng]
熱擴散方法 英文
thermal diffusion process
  • : 動詞(擴大) expand; enlarge; extend
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. Test method for thermal diffusivity of carbon and graphite by a thermal pulse method

    脈動進行碳和石墨的試驗
  2. Standard test method for thermal diffusivity of carbon and graphite by thermal pulse method

    脈沖測定炭和石墨的系數的標準試驗
  3. The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model

    本論文較系統地考察了低固相反應合成鋰離子電池正極材料的可行性問題,研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能等的影響,探討了低固相反應的機理,並通過引進「恆壓-恆流充電容量比」的概念,給出了一種測定鋰離子嵌入脫出固相系數的新
  4. Test methods of thermal diffusivity, specific heat capacity, and thermal conductivity for fine ceramics by laser flash method

    激光閃爍測定精細陶瓷的率比容量傳導率試驗
  5. Test method for thermal diffusivity of hardmetal carbide

    硬質合金率的測定
  6. Method for measuring thermal diffusivity of metals by the laser flash method

    用激光閃爍測量金屬的性的
  7. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個面: ( 1 )通過對我國hae預選處置場豐富地質資料的大量統計和分析,建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙水的補給、徑流、排泄條件及水位動態特徵,建立了預選處置場基巖裂隙水水運動模型。 ( 2 )對高毒性鍶元素在我國hae預選處置場地下水中的化學行為和遷移參數進行系統的研究,其中主要包括運用力學分析了鍶元素在地下水中的存在形態,利用理論分析與實驗測試相結合的分析了花崗巖和砂巖對核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下水中的參數以及在花崗巖和砂巖中的本徵參數,採用靜態批式研究了鍶在砂巖和花崗巖中的分配系數。
  8. It presents a mathematical heat transfer model of air and soil temperature in greenhouse basing on the theory of transmission of heat. the model calculates the heat diffuse coefficient of soil by difference method and establishes regression equation on experimental data by sas

    基於傳學的傳導程,利用測試的地溫數據,選用差分計算了土壤率,應用sas軟體擬合了非線性程,建立了日光溫室土壤溫度場的數學模型。
  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,本文用力學的,並根據多孔介質中多相流體流動描述面的最新研究成果? ?體積平均程,建立了墻體、濕和空氣耦合質傳遞模型,並推導出、濕和空氣耦合傳遞等效程;找到建築墻體、濕及空氣耦合作用下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、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. Hygrothermal performance of building of equipment and industrial installations - calculation of water vapour diffusion - cold pipe insulations systems

    建築物設備和工業設施的濕性能.水蒸汽計算.冷水管絕緣系統
  11. The bonding technique of ceramics to metals is one of the central issues in materials engineering, and diffusion bonding is considered to be the most suitable method for bonding ceramics to metals

    陶瓷與金屬的連接技術是材料工程領域的點研究課題,而連接被認為是陶瓷與金屬連接最適宜的
  12. The preliminary experimental research is conducted to the process of heat and moisture transfer in building elements, hence an experimental technique is developed for the indirectly measurement of mass diffusivity and thermo - mass diffusivity of the moist porous media

    對多層多孔結構內傳傳濕過程進行了實驗的研究和探討,發展了間接測定多孔材料的質系數和系數的實驗
  13. Standard test method for thermal conductivity and thermal diffusivity by modulated temperature differential scanning calorimetry

    用調制溫差掃描量計測定導性和系數的標準試驗
  14. We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment

    從光輻射理論出發,推導出一維情況下ptr信號的振幅和位相表達式,討論了光信號的頻率特性,介紹了一種用ptr技術測量不透明材料系數的優化;接著研究分析了各向異性介質受調制激光束輻照下產生的光信號,在理論上推導出各向異性介質的溫度場以及導率張量並給予一定的實驗驗證。
  15. A new method of measuring thermal diffusivity for solid material by modulated photothermal reflectance technique

    反射技術測量材料率的一種新
  16. Moreover, there are good fitted power function relationship between thermal conductivity and soil water content, soil water suction and salt concentration. meanwhile, based on the measured data of soil water content and soil temperature distribution under temperature - controlled conditions, according to philip ' s empirical equation, through difference method, the water diffusivity under temperature gradient was calculated, which can be expressed as a power function of temperature

    此外,研究表明,導率與土壤含水率、土壤水吸力、含鹽濃度之間均存在良好的冪函數關系;在取得一定溫控條件下的土壤水分與溫度分佈實測資料的基礎上,根據philip經驗程,通過差分計算得出溫差作用下的水分率,該參數可表示為溫度的冪函數形式。
  17. With the finite - difference method, self - consistent solutions for the possion ' s equation, injected current density, carrier concentration, optical field and thermal conduction equations have been realized to study the thermal - field properties, the coupling of electricity, thermal and optical - fields, and the influences of n - dbr and double oxide - confining regions on the characteristics of vcsels

    本文建立了一個直接耦合的準三維理論模型,通過有限差分求解泊松程、載流子程、傳導程和光場程的自洽解,研究了vcsel的場分佈特性,並實現了電、和光場的耦合,同時考慮了n - dbr及雙氧化限制層對vcsel特性的影響。
  18. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了非晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相分解一般受控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非晶zno的高度分性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  19. A process connecting metallic slice sheet by diffusion welding is also put forwarded in this dissertation

    本文提出了用真空固態焊接工藝連接金屬分層板的
  20. All these indicate that diffusion binding technique is available approach for connecting the metallic slice sheet

    實驗結果表明真空固態焊接是一種比較理想的金屬分層板連接
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