相场模型,phase-field model
1)phase-field model相场模型
1.The validity of frozen temperature approximation could simplify the calculation in phase-field model in simulation.综述了相场模型在模拟合金定向凝固过程中的应用。
2.A phase-field model was built by optimizing characteristic parameters in the convec-tional phase-field model for peritectic transition, which is suitable to simulate microstructure evolution for peritectic transition of specific alloys.通过对当前包晶相变相场模型特征参数的优化,建立了适合对具体合金包晶相变微观组织演化进行模拟的相场模型
3.The microstructure evolution of both phases is simulated by the phase-field model of peritectic transition for directionally solidified Ti-A1 alloy at a high value of G/vp when the continuous nucleation occured to a sample with a small diameter and the multiple nucleation occured to a sample with a big diameter.采用包晶相变相场模型分别模拟了高G/vP定向凝固Ti-Al合金在小直径试样的连续形核和大直径试样的多重形核情况下,包晶两相微观组织演化。
英文短句/例句

1.Phase-field model of dendrite growth of multicomponent alloy with multiple grains多元合金多晶粒枝晶生长的相场模型
2.Phase-field modeling of free dendritic growth with adaptive finite element method自由枝晶生长相场模型的自适应有限元法模拟
3.Progress on Simulation of Microstructural Evolution During Solidification Using Phase Field Crystal Model凝固微观组织晶体相场模型的研究进展
4.Phase-field modeling of the effect of liquid-solid interface anisotropies on free dendritic growth相场模型模拟液固界面各向异性作用下自由枝晶生长
5.Modeling F1 Valve Tray Hydraulics Using Computational Fluid Dynamics;F1型浮阀塔板两相流场的CFD模拟
6.Copula Model and Emperical Research on the Dependency of the Financial Markets金融市场相依性Copula模型及实证研究
7.Simplified Numerical Simulation in Concrete Multi-phase Mixing Drum Based on Quasi-fluid-solid Two-fluid Model混凝土流场的简易化拟流固两相模型
8.The Simulation of Isothermal Solidification for Al-Cu Binary Alloy Based on KKS Model;基于KKS模型Al-Cu合金等温凝固过程相场法模拟
9.Comparison of two kinds of AR models for spatial correlation wind field simulation两种AR模型模拟空间相关性风场的比较
10.Electric Fields Calculation Related to ESD Based on Improved Dipole Model改进型偶极子模型的静电放电相关电场计算
11.Numerical Simulation on Flow Field of Gas Phase of Vertical Section Double Feed Inlet Cyclone Separator;直切双入口型旋风分离器气相流场的数值模拟
12.The mathematical model and numerical calculation of relevant boundary-layer in solid-liquid two-phase flow;固液两相流动边界层的数学模型及流场计算
13.Two-Mode Correlation Field Interacting with a ∧-type Three-level Atom;关联双模场与∧型三能级原子的相互作用
14.The Correlation of A-shares and B-shares in Chinese Stock Markets and Its Explanation Based on DCC-MGARCH Model;基于DCC-MGARCH模型的中国A、B股市场相关性及其解释
15.Research on Time-varying Correlations between Different Stock Market Based on MGARCH Model;基于MGARCH模型的不同股票市场波动相关性研究
16.Tail Probabilities of Dependent Risk Models for Heavy-tailed Random Variables重尾场合下相依风险模型的尾概率问题
17.Research on Texture Image Segmentation Based on Phase Field Model基于相位场模型的纹理图像分割方法研究
18.Near-field Head-related Transfer Functions of Snowman Model Under Absorption Boundary Conditions吸收边界条件下雪人模型近场头相关传输函数
相关短句/例句

phase field model相场模型
1.The dendrite growth of pure metal in undercooled melts was simulated by using phase field model(PFM) and finite difference schemes.采用相场模型和有限差分法,模拟了过冷金属熔体的枝晶生长,系统研究相场模型中相场和温度场耦合系数(λ)、热扩散系数(DT)以及界面原子运动时间参数( T0)对枝晶形貌的影响。
2.Nowsday,phase field model is a heated topic at home and abroad as an effect method in numerical simulation of grain growth.对相场模型的基本原理、数值计算方法以及在晶粒长大模拟中的研究进展进行了综述,提出了相场模型在微观组织模拟中存在的主要问题以及今后的发展方向。
3.Based on the phase field model, the three-dimensioned numerical simulation of the dendritic growth of aluminum alloy was studied by coupling with heat noise.以相场模型为基础,耦合热噪声,对三维铝合金枝晶生长进行模拟计算。
3)phase-field model相区场模型
1.Diffusion interface models,particularly the phase-field model among them has been widely used in recent years.扩散界面模型中的相区场方法近来得到了广泛应用 ,文章给出了纯物质凝固过程相区场模型的数学推导过程 ,并结合变分方法将各向异性引入到模型中来。
4)multi-phase field model多相场模型
1.By using the KKSO multi-phase field model,the fixed-velocity growth and velocity-changing growth of directional solidification for eutectic CBr_4-C_2Cl_6 alloys are simulated in three dimensions to reproduce the morphology evolution and selection.利用KKSO多相场模型对定向凝固共晶CBr4-C2Cl6合金的三维恒速及变速生长过程进行了研究,再现了不同抽拉速度下共晶形态演化及选择过程,建立了形态选择图,研究了变速过程的界面平均生长速度及界面平均过冷度的变化。
5)nonconserved phase field model非守恒相场模型
1.Blow up of solutions to a nonconserved phase field model;非守恒相场模型解的blow-up
6)Conserved phase field model守恒相场模型
延伸阅读

地球重力场模型  见地球重力场。