检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:邹军[1] 杨帅 程启问 ZOU Jun;YANG Shuai;CHENG Qiwen(Department of Electrical Engineering,Tsinghua University,Beijing 100084,China)
机构地区:[1]清华大学电机系,北京100084
出 处:《南方电网技术》2022年第12期1-8,共8页Southern Power System Technology
基 金:国家自然科学基金资助项目(52077111)。
摘 要:有限元方法是一种通用的偏微分方程求解技术,是目前工程领域的主流数值求解方法,也是CAD和CAE等工业软件的基础。回顾了有限元技术的发展历史,讨论了有限元技术发展方向和当前的瓶颈问题。认为高性能技术将成为提升有限元计算效率的重要推力之一,能够推动有限元技术的发展。介绍了在高性能计算技术框架下的有限元技术,讨论了单元分析、刚度阵装配和方程组求解的关键问题,对高性能有限元技术发展路线图进行了总结。最后,结合电力系统电气设备电磁仿真特点讨论了目前国内设备电磁仿真存在的问题和可能的解决途径,对新型计算技术的发展进行了展望。Finite element method(FEM)is a general method for solving partial differential equations and is the mainstream numerical solution method in engineering field.This paper reviews the development history of finite element technology,and points out the development direction of finite element technology and the current bottleneck problems.With the development of high-performance computing technology,high-performance computing technology is considered to be one of the important forces to improve the efficiency of finite element computing and to promote the development of finite element technology.This paper introduces the finite element technology under the framework of high-performance computing technology,discusses the key issues of element analysis,stiffness matrix assembly and equations solving,and summarizes the development roadmap of high-performance finite element technology.Finally,based on the characteristics of electromagnetic simulation of electric equipment in power system,this paper discusses the existing problems and possible solutions of electromagnetic simulation of domestic equipment and the development of the novel compuational technique has been prospected.
分 类 号:TM743[电气工程—电力系统及自动化]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.171