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MedeA 培训 --- 哈尔滨工业大学. 郑宏. 内容. MedeA 概述 架构 - 软件构成和理论架构 模块介绍. Informatic 建模 MedeA-Vasp 结果分析 Automated Convergence. MedeA 概述. MedeA 软件在新材料开发中的位置. MedeA 概述. Structural properties Crystal cell parameters and atom positions Density Defects Structure of surfaces, overlayers, interfaces
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MedeA培训 ---哈尔滨工业大学 郑宏
内容 • MedeA概述 • 架构-软件构成和理论架构 • 模块介绍 • Informatic • 建模 • MedeA-Vasp • 结果分析 • Automated Convergence
MedeA概述 MedeA软件在新材料开发中的位置
MedeA概述 Structural properties • Crystal cell parameters and atom positions • Density • Defects • Structure of surfaces, overlayers, interfaces Mechanical properties • Elastic constants and moduli • Ductility • Interfacial strength • Fracture Electronic, Optical, and Magnetic properties • Electric and semiconducting properties • Optical properties • Dielectric response • X-ray, photoemission, IR-, Raman, UV-vis • Work function Thermodynamic properties • E, H, S, G, Cp, Cv • Solubility • p-T and T-x phase diagrams • Fluid phase properties • Phase equilibria, • Joule Thomson coefficients Transport properties • Diffusivity • Permeability • Electrical conductivity Chemical and other properties • Adsorption energies • Adsorption isothermes • Reactivity of surfaces • Catalytic properties
MedeA Integrated computational environment M O D E L I N G & A N A L Y S I S Job Server Experimental and Computed Structure and Property Data D A T A B A S E S ICSD NIST Crystal Data Pauling Pearson Computed Task Servers Mechanical Thermal Chemical Electronic Optic Magnetic C O M P U T A T I O N O F P R O P E R T I E S Monte Carlo - GIBBS ab initio QM - VASP Other
MedeA GUI Job Server/File server Task Servers 串行/并行 MedeA架构
Finite Element Atomistic Force-field First-principles Semi-empirical Gibbs Ensemble Monte Carlo Density Functional Theory (DFT) Hartree-Fock MedeA架构
Geometry optimization Adsorption geometry/energy, elastic, phonons, chemical, … Construct model system Find ground state/ equilibrium Compute properties Pressure, density, phase equilibrium, Adsorption isotherms,… NANB Monte Carlo moves NC Phase 1 Phase 2 MedeA架构
MedeA-Informatic • Inorganic Crystal Structure Data (ICSD)Currently 82,676 records • NIST Crystal Data (NCD)237,671 inorganic and organic crystalline materials • Pauling file, binary editionCurrently 67,239 structural entries • Pearsons fileCurrently 150,000 structural data sets for more than 95,000 different phases • Computed
MedeA-Vasp 文件格式:cif、car、xyz、mol和sci
MedeA-Vasp 结构优化
MedeA-Vasp 分子动力学
MedeA-Vasp 性质计算
MedeA-Vasp 其它设置
MedeA-Vasp 其它设置
MedeA-Vasp 其它设置
MedeA-Vasp SCF设置
MedeA-Vasp 能带计算
MedeA-Vasp DOS设置
MedeA-Vasp Advanced设置
MedeA-Vasp Advanced设置
MedeA-Vasp Advanced设置-初始波函数 Advanced设置-初始电荷密度
MedeA-Vasp Advanced设置-强关联体系计算
分析结果 几何结构分析
分析结果 几何结构分析
分析结果 能带分析
分析结果 态密度分析
分析结果 差分电荷分析
分析结果 磁密度分析
分析结果 价电荷分析
分析结果 局域电荷分析
分析结果 费米分析