中算电磁仿真软件由北京理工大学讲席教授盛新庆领衔研制，历经二十余载的精心打磨，集结了科研团队的深厚实力以及目标特性与隐身设计等工业部门丰富的一线经验，致力于为复杂电磁问题提供专业精确的仿真解决方案。中算电磁仿真软件是一款跨平台（Window和Linux）可以用于复杂结构和复杂材料电大体系计算的三维全波电磁仿真软件。中算软件的核心求解器采用非共形区域分解合元极算法和异构并行间断伽略金多层快速多极子技术，可实现数万电波长目标的大规模全波仿真，中算软件尤其擅长超电大目标特性分析和隐身设计、大型天线阵分析和优化、多尺度复杂环境电磁兼容分析等，计算性能优于目前已有商业软件，部分核心计算指标达到了国际领先（电子学会专家鉴定结论），获得北京市科学技术一等奖。

中算软件目前实现了国内外软件（包括商业软件）无法完成的百亿、万波长级超电大目标的百万核并行快速精确求解，成为当前国际上电磁仿真技术发展的标志性成果。中算电磁仿真软件经过多年的高性能并行化设计与优化，目前已实现对申威、飞腾、海光三大国产处理器众核架构的兼容，支持国产高性能计算平台。开展了多层快速多极子技术在基于海光处理器的国产“东方”高性能异构众核平台上的移植与优化，开发出混合MPI多进程、OpenMP多线程、国产众核加速卡的高性能并行多层快速多极子，已测试最大并行计算规模为103.2万核。此项技术突破获评为国家重点研发计划高性能计算重点专项项目2020年度优秀成果。

中算电磁仿真软件产品完全自主可控。软件具备完善的、匹配行业需求的前、后处理模块，能够模拟任意复杂形状、含腔体结构、涂覆的复合目标电磁散射，可用于含厚涂敷吸波材料、天线罩-天线阵复合结构、蜂窝吸波结构等效体等的隐身目标电磁散射特性精确分析，实现对关键领域迫切需要的目标、背景和干扰一体化电磁仿真、隐身飞机部件及整机的设计等应用需求。

典型应用场景

1.   RCS计算与优化

     

2.   目标特性与隐身分析

     

3.   复杂场景电磁散射分析

核心技术相关文献

1. Zeng Yang, Xiao-Wei Yuan, Xiao-Wei Huang, Ming-Lin Yang and Xin-Qing Sheng, “Resistive Sheet Boundary Condition-Based Nonconformal Domain Decomposition FE-BI-MLFMA for Electromagnetic Scattering From Inhomogeneous Objects With Honeycomb Structure,”IEEE Transactions on Antennas and Propagation, Vol.70, Oct. 2022

2. Zun Zhang, Kun-Yi Guo, Yuan Mou, and Xin-Qing Sheng, “A Hybrid Parametric Scattering Model for an Object on a Dielectric Rough Surface,” IEEE Transactions on Antennas and Propagation, Vol.70, Sept. 2022

3. Wei-Jia He, Zeng Yang, Xiao-Wei Huang, Wu Wang, Ming-Lin Yang, and Xin-Qing Sheng, “Solving Electromagnetic Scattering Problems with Tens of Billions of Unknowns Using GPU Accelerated Massively Parallel MLFMA,” IEEE Transactions on Antennas and Propagation, Vol.70, July 2022

4. Xiao-Wei Huang, Ming-Lin Yang, Xin-Qing Sheng, “A Simplified Discontinuous Galerkin Self-Dual Integral Equation Formulation for Electromagnetic Scattering from Extremely Large IBC Objects,” IEEE Transactions on Antennas and Propagation, Vol. 70, May 2022

5. Ming-Lin Yang, Bi-Yi Wu, Hong-Wei Gao, and Xin-Qing Sheng, “A Ternary Parallelization Approach of MLFMA for Solving Electromagnetic Scattering Problems with Over 10 Billion Unknowns,” IEEE Transactions on Antennas and Propagation, Vol. 67, pp. 6965-6978, Nov. 2019

6. Xiao-Wei Huang and Xin-Qing Sheng, “A Discontinuous Galerkin Self-Dual Integral Equation Method for Scattering From IBC Objects，” IEEE Transactions on Antennas and Propagation,Vol. 67, pp. 4269-4274, July 2019

7. Bei-Bei Kong and Xin-Qing Sheng, “A Discontinuous Galerkin Surface Integral Equation Method for Scattering from Multiscale Homogeneous Objects,” IEEE Transactions on Antennas and Propagation, Vol. 66, pp. 1937-1946, Apr. 2018

8. Ming-Ling Yang, Hong-Wei Gao, and Xin-Qing Sheng, “Parallel domain-decomposition-based algorithm of hybrid FE-BI-MLFMA method for 3-D scattering by large inhomogeneous objects,” IEEE Trans. Antennas Propagation. Vol. 61, No. 9, pp. 4675-4684, Sept. 2013.

9. Xin-Qing Sheng, Jian-Ming Jin, Jiming Song, Cai-Cheng Lu, and Weng Cho Chew, “Solution of combined-field integral equation using multilevel fast multipole algorithm for scattering by homogeneous bodies,” IEEE Trans. Antennas Propagation. Vol.46, No. 11, pp. 1718-1726, Nov. 1998.

10. Xin-Qing Sheng, Jian-Ming Jin, Jiming Song, Cai-Cheng Lu, and Weng Cho Chew, “On the formulation of hybrid finite-element and boundary-integral method for 3D scattering," IEEE Trans. Antennas Propagation, Vol. 46, No. 3, pp. 303-311, Mar.1998.