系统级电磁环境效应中的高频场线耦合分析及应用

项目名称： 系统级电磁环境效应中的高频场线耦合分析及应用

项目编号： No.U1530121

项目类型： 联合基金项目

立项/批准年度： 2016

项目学科： 数理科学和化学

项目作者： 尹文言

作者单位： 浙江大学

项目金额： 63万元

中文摘要： 瞄准敏感电子信息系统中复杂电磁环境的真实物理场景，构建系统级电磁环境效应（E3）中的高频场线耦合物理模型体系；发挥时域积分方程方法、蛙跃交替方向隐式时域有限差分方法、Calderon预条件技术、时间步进技术和改进节点法等方面的综合优势，提出它们在不同区域耦合界面处的数据交换和边界连接技术，实现它们的高效集成与效率提升，支撑数百处理器核高性能计算机平台上的高效并行仿真，开发拥有自主知识产权的系统级E3中高频场线耦合过程仿真软件；揭示多辐射源特别是强电磁脉冲辐射下系统中多导体传输线（互连）、线缆网络及芯片电路中的多输入-多输出响应规律，为敏感系统级E3问题诊断和电磁兼容及防护设计提供技术支撑。.项目拟发表国际著名学术刊物论文12-16篇；申请软件著作权1-3项；培养研究生10-14名；合作培养中物院青年学者3名。

中文关键词： 电磁环境效应；场线耦合；电磁脉冲；计算电磁学方法

英文摘要： Aiming at sensitive electronic information system in the real complex electromagnetic environment, this project will be focused on developing field-line coupling model at high frequencies as well as fast algorithm for characterizing system-level electromagnetic environment effects (E3), and some key issues are addressed as follows..(1) By integrating time domain integrated equation (TDIE) with leapfrog alternative direction implicit finite diffference time doman (Leapfrog ADI-FDTD), Calderon precondition, march-on-in-time (MOT) and modified node analysis (MNA) method etc. together, one hybrid computational method will be developed with their advantages exploited greatly, where boundary connection and data exchange among different computational domains will be treated in an appropriate way. .(2) One field-line coupling software, having independent intellectual property right, will also be developed, and it can be implemented for parallel simulation on a high performance computer platform with hundreds of processor cores. .(3) With the self-developed software used, input-output responses of multiple conductor transmission lines, cable network as well as on-chip integrated circuit, in the presence of multiple radiation sources with high power, will be captured together with system-level E3 characterized, which can be further exploited for the design of electromagnetic compatibility and protection of various sensitive systems. .(4) 12-16 high quality papers will be published in some well-known international journals, including 8-10 IEEE Transactions papers, 1-3 software authorities will be applied, 10-14 postgraduates of Zhejiang University and 3 young research scientists of IAPCM will also be trained, respectively.

英文关键词： Electromagnetic Environment Effects (E3);Field-Line Coupling ;Electromagnetic Pulse;Computational Electromagnetics Methods