phase transformation 中文意思是什麼

phase transformation 解釋
相變化
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • transformation : n 轉變,變化;變形;【生物學】(尤指昆蟲的)轉化,變態,改造,改革;變質;【數學】變換;【電學】...
  1. Phase transformation for calcined coal measures kaolinite

    煅燒煤系高嶺石的相轉變
  2. Kinetics of the phase transformation of chalcopyrite in roasting process at lowtemperature in presence of additives

    黃銅礦硫化焙燒相變反應動力學研究
  3. The former was related to mn doping, both of p - carries supplied by la3 + or oxygen hole and n - carries induced by changing mn4 + into mn3 + can be locally displaced and simultaneously response with external electric field., furthermore due to the overlaps between positive and negative carries. the latter was due to the phase transformation between orthorhombic and cubic, which was in fact the curie point

    前者為la ~ ( 3 + )和氧空位等產生的p型載流子和mn離子變價引入的n型載流子在外電場下發生局域重排產生的載流子極化,且由於正負載流子的迭加效應所致,該介電峰與mn離子的摻入相關;後者為體系出現相應的正交與立方結構的轉變所致,也即居里點。
  4. It was found experimentally that rapid solidification could speed up the peritectoid phase transformation from the metallic a - fe2sis and s - fesi to semiconducting p - fesj2

    提高- fesi _ 2相的轉變速度是- fesi _ 2基熱電材料制備技術的關鍵之一。實驗發現,快速凝固有助於加速-相轉變。
  5. Heating phase transformation and evolutionary characteristics of pyrophyllite

    葉蠟石加熱相變及其演化特徵
  6. The unstable solid solution would disintegrate and transform into carbide phases in these systems of sisocso, tisocso and zrsocso, based on the increase of free energy introduced by the effect mechanical alloying. for the system of wsocso, the solid solution had not transformed into tungsten carbides but an amorphous phase, which was different from those systems. the exist of fe in these experiments, which came from the abrasion of ball - milling tool because of the higher hardness of w and w - c solid solution, would induce the crystalline - to - amorphous phase transformation during milling

    C50球磨體系中,繼續球磨時,不穩定的固溶體在機械合金化作用下,由於體系能量提高,會發生分解相變,從而可以形成碳化物;對于w扣c50球磨體系, w ? c固溶體具有較高的硬度,磨削不銹鋼質的球磨介質和球磨容器,而引入雜質,其中fe會促使固溶體向非晶相轉變。
  7. 90. 95. the phase transformation temperature of the natural cryptomelane was about 635. 5 examined by tga and dta and the cryptomelane was changed to bixbyite at a higher temperature. these studies reveal the significant features of cryptomelane for the potential application in the environmental materials science

    K 3 . 37 % 4 . 17 %差熱熱重分析表明天然錳鉀礦的結構熱穩定性較好, 635 . 5時相轉變為方鐵錳礦。
  8. Fesi2 - based semiconductors have been studied due to its good performance, low cost and potential application in power generation using waste heat. state - of - the - art techniques such as levitation melting, rapid solidification and hot uniaxial pressing ( hup ) were used for sample preparation in the present work. the phase transformation, micro structure and transport properties of the materials have been analysed with xrd, sem / edx, raman spectroscopy as well as thermoelectric characterization

    在綜合評述國內外熱電材料研究新進展的基礎上,本文以懸浮熔煉、快速凝固和單軸熱壓等制備工藝為技術特徵,以mn或al摻雜fesi _ 2基合金為研究對象,採用xrd 、 sem / eds 、 raman光譜以及材料熱電性能測試等分析表徵手段,系統研究相變過程、微觀結構特徵及其對材料熱電性能的影響。
  9. Martensitic phase transformation inducted by deformation of zgmn13 and application at hammering parts for ore - crusher

    13鋼形變誘發馬氏體相變及在捶擊件上的應用
  10. Effects of cooling rate on phase transformation and structure of ulcb steel

    超低碳貝氏體鋼生產概述
  11. The adding of process - control agent can effectively keep the powder from sticking to the milling ball and the inner wall of containers. the increase of rotating velocity and the ratio of ball to powder can accelerate the phase transformation and thus shorten the alloying time

    加入過程式控制制劑,可以有效地防止粉末粘覆磨球和罐內壁;球磨轉速的提高和球粉比的增加,都會加速相轉變過程,從而縮短合金化時間。
  12. Dynamics of phase transformation of hot - rolled cu - ni - si alloy during aging after cold deformation

    合金冷軋后時效過程中的相變動力學
  13. The p - phase transformation was completed after 20 or 24 hours annealing at 800 ? for all hot - pressed samples

    所有試樣在800退火20h或者24h后均完成了相轉變,其間沒有發生明顯的晶粒長大。
  14. Based on experimental data, the bp model is built, which reflects the relationship between the mechanical properties, phase transformation points of material and its composition, micro - structure. hardenability curves, alloy composition, austenite temperature, martensite start temperature and yield strength are predicted by means of artificial neural network technology

    本研究在實驗數據的基礎上,採用反向傳播演算法( bp演算法)建立了反映合金成分-組織-性能之間的定量關系的網路模型,並利用所得到的模型,分別對淬透性曲線、合金成分、力學性能、相變點進行分析和預測。
  15. This paper has studied the dissolution and phase transformation of chloropinnoite in aqueous solution using phase equilibrium and kinetics method

    本文利用相平衡和動力學方法對氯柱硼鎂石在水溶液中的溶解相轉化進行了較系統研究。
  16. The dta showed there was large amount additional energy deposited in the compound powder. by calculation, the 4 - hour milled powder stored 28. 1 % of phase transformation energy of cu, and the 8 - hour milled powder stored 31. 4 %

    經過計算得出, 4小時球磨粉儲能約為cu相變潛熱的28 . 1 , 8小時球磨粉儲能約為cu相變潛熱的31 . 4 。
  17. An investigation on phase transformation and photocatalytic activities of mixed tio2 - rare earth oxidation

    2相組成和光催化性能的影響
  18. The mechanism of dissolution and phase transformation has proposed. the conclusion obtained has important significance to synthesize hydrated borates and to explain their forming in salt lakes

    提出了氯柱硼鎂石的溶解轉化機理,所得結果對硼酸鹽的合成及解釋鹽湖中的水合鎂硼酸鹽的形成有著重要的意義。
  19. The preparation of porous ni - ti alloys by mechanical milling and powder metallurgy has been studied in this paper in order to reveal the phase transformation and densifying behaviors of different degree milled ti - 50. 5at % ni powders during sintering

    採用150r min和200r min兩種轉速來高能球磨近等原子比ni , ti純元素混合粉末,研磨直到非晶態為止。
  20. The synthesis of nano - tio2 powder by sol - gel method and the phase transformation

    凝膠法合成及晶相轉化
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