heat of transition 中文意思是什麼

heat of transition 解釋
遷移熱
  • heat : n 1 熱；熱力；熱度；熱量。2 體溫；發燒。3 （氣候的）高溫，暑氣。4 【冶金】熔煉的爐次；裝爐量；一...
  • of : OF ＝Old French 古法語。
  • transition : n 轉變，演變，變遷，變化；飛越；過渡期；【音樂】變調，轉調；【修辭學】語次轉變；【語法】轉換；【...
  1. Effect of heat treatment on phase transition of barium titanate

    熱處理過程對納米鈦酸鋇相變的影響研究
  2. The measuring of low - temperature specific heat is an important and effective method to study the structure of electronic states, the atomic vibration of lattice, phase transition and structure of grain boundary

    低溫比熱測量是研究固體的電子能態結構、原子點陣振動狀態、相變、界面結構等信息的重要的且很有效的手段之一。
  3. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關，因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息，對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變，磁性相變，超導相變等及臨界點附近的標度規律。
  4. The compatibility and harmony among workability, mechanical grade and durability are optimized, with the ground of adjusting composition and dosage of fd - 1 ; after analyzing anti - freezing damage mechanism, it is concluded that temperature is main factor, which affects structure and property of concrete. after two processes of temperature - elevation of hydration heat and temperature - descent of cold - environment, there is original damage in concrete and its existence leads to temperature fields, as results in temperature damage on transition phase > aggregate and cement mortar of concrete

    通過對負溫混凝土早期防凍分析研究認為，環境溫度對混凝土的結構形成及其性能的影響十分突出，水泥水化溫升和環境散熱降溫兩個過程導致混凝土結構內部產生不均勻溫度場，對過渡相、水泥砂漿以及骨料都能產生不同程度的溫度損傷，產生內部溫差應力裂紋，初始損傷也是不可避免的。
  5. Research in low - temperature magnetic behavior caused by superexchange interactions among transition metal ions in various compounds, including the experimental measurement of magnetic susceptibility and specific heat

    研究領域：過渡金屬離子化合物之合成與磁性研究，包括低溫磁化率與低溫比熱之量測。
  6. By reducing bromine content and adding aluminum hydroxide in the surface of substrate for the printed circuit board, comparative tracking index ( cti ) of the substrate is improved significantly, meanwhile the size stability, heat resistance, the glass transition temperature of the substrate are improved too

    摘要通過降低印製電路板的基板表層的嗅含量並加入氫氧化鋁，顯著提高了基板的相比漏電起痕指數（ cti ） ，並同時提高了基板的尺寸穩定性、耐熱性、玻璃化溫度。
  7. The transition zone quite often shows a decrease in temperature gradient due to the ability of water to absorb up to a 1 / 3 more heat than rock

    由於水具有比巖石能多吸收三分之一熱量的能力，因此，這類有變化的地層通常都顯示出地溫梯度下降的趨勢。
  8. Test results show that that the breakcown voltage and heat distortion temperature the encapsulating materials of epoxy resin with hgh are famously improved, but the the addition of hgh, the viscosities of the epoxy resin - hgh system is higher compared with that of the others and the encapsulating process is effected. nano - sio2 improves the mechanical properties of encapsulating materials of epoxy resin, impact strength reaches 27. 64kj / m2 from 13. 95 kj / m2, flexural strength reaches 136. 68mpa from64. 95 mpa. by addition of the montmorillonite, glass transition temperature and heat distortion temperature of the encapsulating materials are 13. 2 and 16 higher than that of epoxy re

    結果表明，活性硅微粉對環氧灌封材料的熱變形溫度和電學性能提高較為顯著，尤其在浸水后，電學性能降低幅度很小，西北工業大學碩士學位論文但活性硅微粉用量較大，材料的工藝性能明顯降低;納米5102對環氧灌封材料具有顯著的增強和增韌作用，沖擊強度、彎曲強度由原來的13 . 95kj / mz和64 . 95mpa分別提高到27 . 64kjzm2和136 . 68mpa 。
  9. The experimental results of the flow characteristics of the mmc heat sink indicate that the critical reynolds number signifying the transition from laminar flow to turbulent flow is in advance ; under the same experimental conditions, the variation in entrance direction of the microchannel inlet and outlet has little effect on the microchannel ; the experimental values of the friction factor of the de - ionized water in a microchannel agree well with those calculated using the theoretical laminar formula ; furthermore, a comparison of the experimental results and simulation results shows that navier - stokes equation and rng - turbulence model can be used to model the laminar and turbulence flow regions in a microchannel ; meanwhile, the correlations of the flow resistance in the turbulent flow regions for the de - ionized water as the working fluids are obtained from experiments

    對歧管式單通道熱沉流動特性的研究結果表明，微通道內流體流態由層流向紊流轉變的臨界雷諾數提前;改變流體的進出口方向對熱沉總壓降造成的影響很小;摩擦系數的實驗值與理論值較接近;數值模擬結果能夠與實驗值較好吻合;並由實驗給出了紊流區流動阻力的實驗關聯式。此外，選用十二烷基硫酸鈉（ sodiumdodecylsulphate ， sds ）以及烷基多糖苷（ alkylpolyglycoside ， apg ）作為減阻添加劑，研究了表面活性劑添加對微通道流動特性的影響。
  10. Some people draw a conclusion that the second order phase transition point in the stationary black hole lies in where the heat capacity tend to infinity by means of the thermodynamical equilibrium fluctuations. but the other people obtain a different conclusion that the second order phase transition takes place when r + - r - by using of the thermodynamical non - equilibrium fluctuations

    一些學者利用平衡漲落的方法得出黑洞的二級相變點位於比熱趨向于無窮大的地方；另一些學者採用非平衡漲落的方法則發現黑洞的二級相變點應位於其內、外視界相重疊的地方。
  11. The paper applies ansys finite program to analyse coalstore - shale fired perforated brick ' s hole shape, and finds the factors that influence the strength of bricks. the author attempts to explore from the basic principle of heat transfer the effect of the changes of hole arrangements and hole ratios of the perforated ( hollow ) brick in certain dimensions on the thermal transition of the brick, and to improve the thermal insulation property of the brick on this basis

    通過ansys有限元應用軟體對不同孔型、不同孔排列的多孔磚進行力學性能分析，找出影響多孔磚力學性能的因素；探討了在一定尺寸條件下，多孔磚、空心磚的孔洞排列與孔洞率的變化對磚體傳熱性能的影響，以此改善磚體的抗壓強度和隔熱保溫性能。
  12. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相當多，概括地說就是四個工況的測試，即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬過渡季測試和冬?夏過渡季測試；另外在夏季工況的測試中還進行了變流量測試，在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理，計算出了冬（夏）季工況埋管吸（放）熱量、熱泵空調器供熱量（製冷量） 、熱泵空調器輸入功率、埋管單位管長換熱量、供熱性能系數（製冷能效比）和平均傳熱系數等；另外，還比較了熱泵運行時地下一二層埋管進出水溫度變化情形，得出地下二層埋管換熱能力優于地下一層埋管，且換熱很穩定；並分析了過渡季地下一二層埋管溫度恢復情形，得出熱泵系統停機一周內地溫恢復特別快。
  13. The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased

    熱處理過程表明， m型鐵氧體直接由金屬氧化物反應形成，未經歷尖晶石中間相； w型鐵氧體形成由金屬氧化物到m相過渡相最終向w相的轉變；當升溫速率為5 min ，溫度在900 ，保溫3小時和1200保溫4小時，就分別形成單相m相和w相鐵氧體；隨著熱處理溫度的升高和保溫時間的延長，衍射峰變尖銳，結晶更完整，空心微球的飽和磁化強度增大，矯頑力減小。
  14. 3. for encapsulated pcms with less than 10 m in their average diameter, their temperature and heat of phase transition seldom change as their average diameter decreasing ; however, their crystallization peaks vary dramatically and the super - cooling becomes worse

    3 、對于平均粒徑小於10 m的相變材料膠囊，膠囊的相變溫度以及相變熱基本不隨粒徑變化，而結晶峰變化較大，其過冷現象隨著粒徑的減小而加劇。
  15. 7. sodium chloride has slight effect on the heat of micropcm phase transition, but it easily leads microcapsules to stick together. for the microcapsules feeding more than 6 % sodium chloride in the emulsion, their super - cooling can be prevented availably ; however, their mechanical intensity and their thermal stabilities turn worse and they cohere each other

    7 、 nacl對微膠囊的相變熱影響較小，但容易造成微膠囊粘結；乳液中的naci濃度超過為6 %合成的微膠囊的過冷現象得到明顯改善，然而，膠囊的機械強度與耐熱性能均下降，微膠囊之間發生粘結。
  16. The process of heat - treatment showed m - type ferrite was straightly formed from metal oxide without the transition of spinel phase

    實驗結果表明：該方法制備的空心微球粒徑分佈較廣，主要在4 20 m之間，平均密度在2 . 50g cm ~ 3左右。
  17. 8. 1 - octadecanol also affects slightly the heat of micropcm phase transition, but it easily induces microcapsules with mf resin as the shell to occur conglomeration. for the microcapsules with about 9 % 1 - octadecanol in the core, their super - cooling can al

    11 、加有環己烷的相變材料膠囊可以進行高溫熱處理，熱處理溫度應控制在160 ~ 180之間，熱處理時間為30 ~ 60min為宜，此時，膠囊產生預留膨脹空間，囊壁發生交聯。
  18. In summary, whether making use of the thermodynamical equilibrium fluctuations or the non - equilibrium fluctuations, we find that the second order phase transition points lie in where the heat capacities approach infinite, rather than where r + r _ in the stationary black holes

    摘要h由以上討論我們得到如下結論:無論是採用平衡漲落方法，還是採用非平衡漲落方法，穩態黑洞的二級相變點都位於熱容量無窮大的地方
  19. Equal - transition ratio method is applied for the calculation of apparent activation energy ( e ) from the heat of hydration

    本文建立了一種新的表觀反應活化能計算方法? ?等轉化率法。
  20. 6. although the ta concentration hardly affects the phase change temperature, the heat of phase transition reduces as the ta concentration increasing. it scarcely influences the thermal stability of capsules

    6 、 ta對膠囊的相變溫度的影響很小，相變熱隨著ta濃度增加而減小； ta對膠囊的耐熱性影響很小。
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