The Effect of Cooling Rate and High Pressure on Microstructure and Phase Transformation of TiAl Intermetallics 冷却速度及高压对TiAl金属间化合物组织及相影响
UV Raman spectroscopy has been employed to investigate the surface phase transformation of zirconia calcined at different temperatures in different atmospheres. 以紫外拉曼光谱技术研究了在不同焙烧气氛中氧化锆样品的表面晶相结构及其转变过程。
Phase transformation from austenite to martensite in NiTi alloy strips under uniaxial tension has been observed in experiments and has been numerically simulated as a localized deformation. 单向拉伸镍钛合金带中从奥氏体到马氏体的相变已在实验中观测到,并被看作为局部变形进行了数值模拟。
The effects of deformation parameters on microstructure and phase transformation of the micro-alloyed high strength steel were analyzed. 分析比较了不同变形工艺参数对微合金高强度钢相变及组织的影响。
Computer simulation on temperature field and phase transformation in low-pressure rotor during heating process 低压转子加热过程温度场与相变的计算机模拟
Though recrystallization may refine austenite grain, it depletes large quantities of defects in austenite grains, which will retards the phase transformation process. 再结晶虽然可能细化了晶粒,但大量消耗了热变形奥氏体中的晶体缺陷,其结果是迟滞了相变过程。
Electron microscopy study of the thermal phase transformation of pyrophyllite 叶蜡石加热过程相变的电子显微镜研究
Influence of Rare Earth Dopant on Phase Transformation and Mechanical Property of Alumina 稀土掺杂对氧化铝相变及力学性能的影响
Study on anomalous internal friction during phase transformation of Cu-based shape memory alloys 铜基形状记忆合金异常相变内耗的研究
The influence of heat treatment parameters on residual stress of railway wheel ware analyzed with finite element method with consideration of coupling of temperature, phase transformation and stress. 运用有限元法,综合考虑了温度、相变及应力的耦合作用,对车轮热处理残余应力及热处理工艺对它的影响规律进行了分析。
The understanding and calculation of misorientation between variants based on the phase transformation 从相变出发理解和计算变体间位向差
The traditional dilatancy equation of Cam-clay model was modified and the relativity between the phase transformation stress ratio and initial effective pressure was considered. 模型对传统修正剑桥模型中的剪胀性公式进行了改进,考虑了状态转换应力比与初始有效围压的相关性。
In recent years there has been a greater understanding of the complex structural changes taking place during heat treatment, with the help of phase transformation diagrams. 在近几年里,借助于相位变化图,已经对热处理过程中发生的复杂的结构变化有了很多的了解。
Deformation in railway wheel for heat treatment was analyzed with finite element method, in which the coupling of temperature, phase transformation and stress was considered. 在考虑了温度、相变及应力的耦合作用的基础上,运用有限元法分析了车轮热处理过程的变形。
High Pressure Phase Transformation Study of Different Sized Anatase TiO_2 Nanocrystals 不同尺寸锐钛矿结构TiO2纳米晶的高压相变研究
Study on Interaction Function and Thermodynamics of Phase Transformation in Al-Mg-Mn-Zr-Er Alloy Al-Mg-Mn-Zr-Er合金组元相互作用与相变热力学研究
Abstract: The hot rolling process has great influence on product performance and rolling stability, especially to finishing rolling temperature and phase transformation temperature. 摘要:热轧轧制工艺对产品性能和轧制稳定性影响很大,特别是对终轧温度和相变温度的影响尤为重要。
Based on the total-reflection phase transformation theory, the Fresnel rhomb retarder is obtained with a structure angle with which the phase retardation is insensitive to the angle of incidence. 根据全反射相变理论设计了菲涅耳菱体型相位延迟器延迟量对入射角变化不敏感的结构角。
These results of magnetic properties can be explained on the basis of phase transformation and microstructure of the alloy. 根据合金相转变和微结构的变化对磁性能的结果进行了解释。
Applicability Probability of Phase Transformation Kinetics and Thermal Analysis Kinetics in the Drying Kinetics 相变动力学和热分析动力学在干燥动力学研究中应用的可能性
The phase transformation latent heat is introduced into the analysis of temperature field during the hot forming process. 将热成形过程中的相变潜热引入温度场,并进行了有限元分析;
The characteristics of phase transformation and microstructure of nano titanium oxide powders during plasma spraying were discussed. 作为对比,同时进行了氧化钛纳米粉体在烧结过程中相变及微结构变化的研究。
Effect of Rare Earths on Carbide Morphology and Phase Transformation Dynamics of High Cr Cast Iron 稀土对高铬铸铁碳化物形态及相变动力学的影响
Research and Development of Homogeneous High Magnetic Field Applied in Solid Phase Transformation 稳恒强磁场在固态相变中应用的研究进展
The effect of CeO2 on the phase transformation, sintering characteristics and properties of cordierite-based glass-ceramics with non-stoichiometric composition prepared by quenching of molten droplets is studied by X-ray diffraction, differential thermal analysis and scanning electron microscopy. 采用x射线衍射、扫描电镜和差热分析等手段研究了稀土氧化铈对由熔融淬冷法制备的非化学计量组成的堇青石基微晶玻璃的相变、烧结特性和性能的影响。
Effect of Phase Transformation on Properties of ACEL Powders 相变处理对ACEL粉末材料性能的影响
Study on Structure and Phase Transformation Laws of Natural FeS_2 Whisker by Raman Spectroscopy 拉曼光谱研究天然FeS2晶须结构及其相变规律
Some changes of the microstructure of austenite caused by hot deformation will affect the phase transformation in austenite during cooling process after hot deformation. 热变形造成的奥氏体组织结构的变化将影响到热变形奥氏体在随后冷却过程中的相变。
The effect of phase transformation on laser induced damage threshold of ZrO_2/ SiO_2 optical coatings 相变对ZrO2/SiO2多层膜激光损伤阈值的影响
Properties and sealed heat insulation function of pyrophyllite ELECTRON MICROSCOPY STUDY OF THE THERMAL PHASE TRANSFORMATION OF PYROPHYLLITE 叶蜡石的性能及密封、保温作用(下)叶蜡石加热过程相变的电子显微镜研究