To eliminate the deposition along BaCuO_2 grain boundaries, the 211(Y_2Ba_2CuO_5) powder was properly doped to the 123 (YBa_2Cu_3O_(7-x) compounds.
用液相烧结法研究了制备名义组成(123+211)织构的YBa_2Cu_3O_(7-x)超导体在123(YBa_2Cu_3O_(7-x))粉中掺适量的211(Y_2BaCuO_5)粉消除BaCuO_2在晶界上沉积在包晶转变温度附近降低冷却速率允许有足够时间沿a—b面进行质量转移,a—b面是最快的生长面,晶粒长度受质量转移速率控制XRD,SEM,EDXA分析指出,晶粒是长条形,取向垂直于c轴,平行于表面样品123具有强织
By this method, the 355℃ peritectic transformation of Bi-Mn alloys in a high magnetic field was measured, and thermodynamics analysis was carried out to investigate the influence of the magnetic field on the phase transformation.
根据该方法, 对Bi Mn合金在不同磁场强度下包晶相变点进行了测定, 并从热力学上分析了强磁场对相变点的影响。
The PVDF has the crystalline phase transformation in these methods.
利用固相法制备了掺杂有Nb2O5的PZT95/5压电陶瓷,采用固化、冷等静压、溶液混合法制备0-3型PZT/PVDF压电复合材料,经过对这几种方法的分析、比较后发现溶液混合法制备的样品中PZT微粉的分散性要优于前两种制备方法;这几种制备方法中PVDF均有晶相转变,但没有较为明显的β相PVDF存在,对复合材料的电性能的影响不大。
THE EFFECT OF EARTH OXIDE DOPING ON THE PHASE TRANSFORMATION AND PROPERTIES OF TiO_2-SiO_2 FILMS
稀土掺杂对TiO_2-SiO_2薄膜晶相转变及性能的影响
Linear Analysis of Fréedericksz Transition in Nematic Liquid Crystals;
向列相液晶的Fréedericksz转变的线性分析
An investigation of the lamellar-rod transition in binary eutectic using multi-phase field model
共晶形态层—棒转变的多相场法研究
Computer Simulation of Order-Disorder Phase Transformation in Alloy and Grain Growth by Phase Field Method;
相场方法模拟合金无序—有序相转变和晶粒长大
Used to Martensite Crystal Coordinate Revolving Defining A-M Phase Transformation Crystal Face and Crystal Axial Indices Relationship;
采用坐标旋转法确定A-M相变的晶面晶向指数关系
Change of phase and growth of grain occur during thermal spraying process.
喷涂过程中存在相的转变和晶粒长大现象。
Morphology Transition of α-HgI_2 Crystal during Vapor Growth
碘化汞(α-HgI_2)晶体气相生长中的形貌转变研究
The Amorphous Chang in Rapid Freezing and in Supercooled of Melt Alloys;
熔态合金急冷非晶化转变与深过冷非晶化转变
Phase Transition in Nanosized Amorphous Iron Oxide and Assembly of Shell/Core Nanowires;
低维非晶氧化铁的相转变及壳/芯复合纳米线的制备
THE EFFECT OF PHOSPHORUS ADDITION ON THE PHASE TRANSITION KINETICS IN LAS TRANSPARENT GLASS-CERAMICS
含磷零膨胀LAS透明微晶玻璃的相转变动力学研究(英文)
Research of the phase transition kinetics of the Li_2O-Al_2O_3-SiO_2 system based transparent zero expansion phosphorous glass-ceramics
含磷零膨胀LAS透明微晶玻璃的相转变动力学的研究
Deformation promotes the growth of ferrite grains, the growing rate of ferrite in the early stage of DEFT was calculated.
形变强化相变铁素体晶粒转变初期的长大速率随应变速率的增加而增大.
Invariance under Rotation for Acoustic Activity of Crystals and Quasicrystals;
晶体和准晶的旋声性质的旋转不变性
Studies of Polycrystal Microstructure Evolution by Using Phase Field Method;
用相场法研究多晶中晶粒的演变规律
cholesteric-nematic phase transition
胆甾相－向列相相转变
Thyristor Controlled Single-phase to Three-phase Converter
晶闸管控制的单相–三相变换器(英文)
Microstructures and Phase Transformation of Al-Based Composite Materials Reinforced by Al-Cu-Co Decagonal Quasicrystalline Particles
Al-Cu-Co十次准晶颗粒增强铝基复合材料的微观组织和制备中的相转变
Study of the dipole rotation path of BaTiO_3 single crystal based on dielectric properties in structure phase transition
由BaTiO_3晶体结构相变时的介电特性研究其电场作用下的偶极子偏转路径