phase-field相关论文
A multi-phase-field model has been developed to simulate the microstructure evolution and kinetics of the austenite stat......
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Phase field method was used to simulate the effect of grains orientation angle θ11 and azimuth θA of non-preferentiall......
The morphology and kinetics evolution of γ'and γ phases in Ni-xAl-(20-x)Cr at％ (x =7.5-13.7) alloys aged at 700 ℃ were......
The early precipitation of γ'-Co3(Al,W) phase affects the spatial distribution and kinetic evolution of precipitates fo......
结合Mg-Gd-Y体系热、动力学模型,首次考虑冷却速率,建立了Mg-Gd-Y三元镁合金的相场模型.应用该模型模拟了GW103(Mg-1.69％Gd-1.32％Y,......
Efficient and Energy Stable Scheme for an Anisotropic Phase-field Dendritic Crystal Growth Model Usi
The phase-field dendritic crystal growth model is a highly nonlinear system that couples the anisotropic Allen-Cahn type......
,Influence of isothermal approximation on the phase-field simulation of directional growth in underc
By using the phase-field approach, we have simulated the directional growth of alloys in undercooled molten states under......
This paper develops a new phase-field model for equiaxed dendrite growth of multiple grains in multicomponent alloys bas......
,Effects of temperature gradient on the interface microstructure and diffusion of diffusion couples:
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In this paper,we present an efficient energy stable scheme to solve a phase field model incorporating contact line condi......
Cahn-Hilliard 阶段地的数字近似当模特儿因为二阶段的不可压缩的流动在这份报纸被考虑。几有效并且为联合非线性的 Cahn-Hilliard......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Medium-Mn steels have attracted immense attention for automotive applications owing to their outstanding combination of ......
通过相场法研究了弹性各向异性对模型合金析出相演变的影响,并与试验结果进行了对比。研究表明:当各向异性常数δ>1时,析出相为立......
拓扑现象对于病毒颗粒的空间分布、高分子聚合物纳米囊泡的成型以及玻色-爱因斯坦凝聚物等方面都发挥着重要作用.本文利用Landau-d......
基于Wheeler等提出的纯扩散相场模型,建立耦合溶质场、温度场和流场的相场模型,采用有限差分法对控制方程进行数值求解,研究Ni-Cu......
Numerical Simulation of Microstructure and Microsegregation in Ni-Cu Alloy under Isothermal Conditio
没有明确地追踪复杂阶段边界，阶段地方法能被用来描述树突生长的复杂形态学。树突生长上的起始的温度和起始的集中的影响被使用联合......
基于相场与温度场耦合的相场法原理对Ni-Cu二元合金枝晶长大过程进行二维数值模拟。研究了不同过冷度和各向异性系数等相场参数对......
基于Wheeler等提出的纯扩散相场模型,针对hcp晶系镁合金建立耦合温度场、溶质场和流场的相场模型,研究强制对流作用下镁合金凝固过......
研究一种多元合金的非等温相场模型，定量地模拟工业多元合金的真实凝固过程，结合热力学和扩散迁移率的数据来预测整个系统中的相平衡......
基于修正的Wheeler相场模型，建立耦合溶质场、温度场和流场的相场模型，研究Ni-Cu合金凝固过程中高各向异性作用下的枝晶生长行为。结......
晶界预熔是指多晶材料的晶界在低于块体熔点温度时,就已经出现熔化的行为.这种行为会影响晶界的滑移阻力、晶界扩散、Coble蠕变速......
Phase-field simulation of the coupled evolutions of grain and twin boundaries in nanotwinned polycry
Nanotwinned polycrystals exhibit an excellent strength-ductility combination due to nanoscale twins and grains.However,n......
Our aim in this paper is to study on the Caginalp for a conserved phase-field with a polynomial potentiel of order 2<em>......
通过建立Ni-Al合金微观相场动力学模型，对镍基合金沉淀相的形核和长大过程中的形貌变化及生长规律进行了研究。研究结果表明，沉淀相......
The two-dimensional diffusion of interstitial hydrogen atoms in zirconium in a non-uniform stress field was simulated us......
采用相场法模拟了表面扩散和晶界扩散机制共同作用下的四球模型和五球模型中Mo粉末压坯微粒间烧结颈长大以及孔隙的演化过程。数值......
In this article, we study the phase-field model of solidification for numerical simulation of dendritic crystal growth t......
