电波科学学报2019,Vol.34Issue(1):3-11,9.DOI:10.13443/j.cjors.2018083004
高性能计算在目标电磁散射特性分析中的应用
Applications of the high performance computing in analyzing the electromagnetic scattering characteristics of targets
摘要
Abstract
The electromagnetic numerical simulation based on high performance computing gains more and more attention in analyzing the electromagnetic scattering characteristics of targets to meet the engineering increasing requirements. Since each method has its own advantages and disadvantages, and there is no one method which can deal with all problems, it is necessary to develop multi approach for integrating the software system, which can provide efficient means to analyze the electromagnetic scattering characteristics of different targets. Considering scalability of algorithms and separability of physical characteristics, based on parallel adaptive structured/unstructured mesh applications infrastructure, several numerical methods are developed and integrated into the electromagnetic numerical simulation software system, JEMS, with studying computable modeling, interface design and modularized realization of algorithms. Some numerical examples illustrate JEMS has the capability in efficient solving the radar cross sections of different targets, and has advantages in large-scale parallel computing.关键词
电磁散射/雷达散射截面/高性能计算/数值方法/并行支撑框架Key words
electromagnetic scattering/radar cross section/high performance computing/numerical methods/parallel infrastructure分类
数理科学引用本文复制引用
刘阳,周海京,郑宇腾,陈晓洁,王卫杰,鲍献丰,李瀚宇..高性能计算在目标电磁散射特性分析中的应用[J].电波科学学报,2019,34(1):3-11,9.基金项目
科学挑战专题 (TZ2018002) (TZ2018002)
中物院复杂电磁环境重点实验室基金 (FZ2018) (FZ2018)
国家自然科学基金 (11571196) (11571196)