请输入您要查询的字词:
单词
原子间作用势模型
释义
原子间作用势模型
Encyclopedia
工学
第一性原理计算
释
interatomic potential model
原子间作用势模型
凝聚态物理中的许多重要基本问题,如体材料内部的原子结构,缺陷的构成和能量以及相变的计算机模拟大都归结为一个问题:给定N个原子及其坐标(R1,R2,R3,……,Rn),求体系的总能量Etot(R1,R2,R3,……,Rn)。原则上,量子力学中以密度泛函理论为基础的一些计算方法虽然已经获得了很大的成功,但用第一原理的方法对一些缺陷(如空位、位错、表面等)的模拟研究对目前的计算机来说极其困难。
随便看
National Symposium on Ancient Chinese
National Symposium on Children's Literature Theory
National Symposium on Computerized Information Management
National Symposium on Middle Chinese
National Symposium on Modern Chinese
National Symposium on Publication of Children's Books
National Symposium on Science and Technology Information Work
National Synarchist Union
National Syposium for the Creation of Modern Drama, Opera and Children's Drama
national system of emergency response platform
National Taiwan University of Arts
national teaching skills contest for the public security colleges and universities
national team
National Tea Variety Evaluation Committee
national tea variety regional experiment
National Technical Committee 170 on Printing of Standardization Administration of China
National Technical Committee 561 on Police Equipment of Standardization Administration of China
National Technical Committee for Library Standardization
National Technical Committee for Standardization of Cultural Relics Protection
National Technical Committee for Standardization of Transportation Engineering Facilities (Highways)
National Technical Committee for Terminology Standardization
National Technical Committee of Press and Publication Standardization (SAC/TC527)
National Technical Committee of Standardization for Biosafety Administration of Agricultural Genetically Modified Organisms
National Technical Committee of Standardization for Production Safety
National Technical Committee on Copyright Standardization
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/10/24 23:06:37