相变

xiàng biàn
  • phase change;phase transition;phase transformation
相变相变
相变[xiàng biàn]
  1. 采用纯度为98%的正21烷(C21H44)作为相变材料(PCM),通过抽真空灌注的方法将其灌注到泡沫铜内部,封装并作绝热处理后作为试验件。

    The98 % pure Heneicosane ( C21H44 ) was used as the phase change material ( PCM ), and it was filled in the copper foam through a vacuuming procedure .

  2. 相变储能材料(PCMs)是近年来国际材料学科研究的热点,并已经在建筑材料、空调、太阳能利用等领域得到了广泛的使用。

    Phase Change Materials ( PCMs ) is the hot topic of international material research in the latest years , and they have been widely applied in a lot of areas such as architecture materials , air conditioning and solar energy application .

  3. 对洗涤塔内相变促进燃煤细颗粒凝结长大与脱除进行了实验研究

    The removal of ultrafine particles from coal combustion was investigated experimentally based on condensations vaporwet scrubber .

  4. Fe-C合金贝氏体铁素体的相变基元与类马氏体形貌贝氏体的形成

    Bainitic transformation units and formation of martensite-like bainite in Fe-C alloys

  5. CuZnAl合金热循环相变的电镜观察

    TEM Observation of Transformation in Situ During Thermal Cycling in a Cu-Zn-Al Alloy

  6. WC-Co合金粘结相Co相变的X射线衍射分析

    XRD studies on binder phase transformation of WC-Co hard metals

  7. 用有效势方法研究一个CI相变模型

    Using the effective potential method to study a CI transition model

  8. Na3Eu(PO4)2的相变和晶体结构

    Phase Transition and Crystalline Structure of Na_3Eu ( PO_4 ) _2

  9. 借助DSC曲线测出了它们的相变温度。

    The phase transition temperature is determined by DSC measurements .

  10. 高氧压合成产物La2CuO(4+δ)的相变研究

    The phase transition of la_2cuo_ ( 4 + δ) synthesized in high oxygen pressure

  11. 用高温X射线衍射法和示差热分析法研究了形状记忆反铁电陶瓷中的相变。

    Phase transformations in antiferroelectric shape memory ceramics were studied by means of high-temperature X-ray diffraction and differential scanning calorimetry .

  12. 体系的共格界面能作为马氏体相变临界驱动力ΔGγ→εMs中的阻力项所占的比例小于10%。

    The interfacial energy as a resistance of martensitic transformation is less than 10 % of the critical driving force .

  13. 将表达载体转化E.低碳钢应变诱导铁素体相变发生的温度条件

    Induced into E. investigation on the conditions of strain - induced ferrite transformation of low carbon steel

  14. Ti(49.4)Ni(50.6)超弹性弹簧的相变和形变特性

    Transformation and deformation character - istics of ti_ ( 49 4 ) ni_ ( 50.6 ) superelastic spring

  15. 其囫囵电子相发生相变的温度就是该超导体的超导转变温度TC。

    The superconducting temperature TC is the temperature at which the phase change occures .

  16. 激光致晶态Ge2Sb2Te5相变介质的光学常数

    Optical Constants of Laser-Induced Crys tallineGe_2Sb_2Te_5 Phase-Change Media

  17. KDP型混合晶体铁电相变的Green函数计算

    Study of ferroelectric transition in mixed kdp & type crystals using the green 's function method

  18. 固态相变-热压烧结制备Ti3Al/TiC+Al2O3陶瓷复合材料

    Prepare Ti_3Al / TiC + Al_2O_3 Ceramic Composite by Phase Change in Solid State-Sintering under Hot Press

  19. (FeCr)(83)B(17)非晶合金结构及其晶化相变的研究

    Studies of structure and crystallization phase transition in ( fe cr ) _ ( 83 ) b_ ( 17 ) metallic glass

  20. 采用扫描电镜(SEM)和差示扫描量热分析(DSC)对复合相变储热材料的结构和热性能进行了表征。

    The structure and thermal properties of PCMs were then characterized by means of SEM and DSC .

  21. 掺碳黑聚乙烯PTC现象的一种相变机理

    Mechanism of the PTC phenomenon for Carbon Mixed Black polyethylene

  22. 微合金元素V抑制形变诱导铁素体相变的进行,阻碍铁素体晶粒长大,起到细化晶粒的作用。

    Vanadium restrains the deformation induced ferrite transformation but hinders the grain growth of ferrite and acts as a grain refinement .

  23. PZT薄膜晶化过程的相变及铁电畴监测

    Monitoring of phase transformation and ferroelectric domains of crystallization process of PZT thin films

  24. 用示差扫描量热法(DSC)、电阻测量和透射电子显微镜对Cu-Zn-Al-Mn合金高温时效的贝氏体相变进行了研究。

    The bainitic transformation in Cu-Zn-Al-Mn alloys has been investigated by means of DSC , electrical resistance measurement and electron microscope .

  25. 快速凝固Ti3Al基合金相变的X-射线衍射分析

    X-ray diffraction analyses of phase relationships in a rapidly solidified ti_3al-based alloy

  26. 在变形过程中,Nb(CN)的析出,降低了奥氏体中C浓度,促进了变形诱导铁素体相变。

    During deformation , Nb ( CN ) precipitated and the retardation of C and Nb in austenite was reduced .

  27. 热压ZrO2陶瓷应力诱导相变是从G相转变为单斜相。

    The stress-induced phase transformation in the hot-pressed zirconia ceramics is from the G phase to monoclinic phase .

  28. 用相干态研究Sp(4)模型的基态相变

    The Ground State Phase Transition of the Sp ( 4 ) Model Via the Coherent State Methodology

  29. 利用TG&DTA、XRD和XPS等技术研究了Ag同步掺杂与沉积TiO2:纳米粉的相变。

    The anatase-rutile phase transformation of simultaneously doped and deposited Ag-TiO2 powder was studied by TG-DTA , XRD and XPS .

  30. 研究了采用等离子喷涂法制备Al2O3涂层与Al2O3/TiO2复合涂层,以及喷涂前后涂层中相变及涂层的腐蚀行为。

    The phase transformation in the plasma-sprayed Al_2O_3 and Al_2O_3-TiO_2 coatings and their corrosion behavior were studied .