| 基于FDTD的三维全波电磁分析软件及工程应用 |
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| 引用本文： | 毛剑波,杨明武,梁华国,宣晓峰,吴朝阳,刘金现,张猛. 基于FDTD的三维全波电磁分析软件及工程应用[J]. 计算机应用与软件, 2011, 28(8) |
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| 作者姓名： | 毛剑波 杨明武 梁华国 宣晓峰 吴朝阳 刘金现 张猛 |
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| 作者单位： | 1. 合肥工业大学电子科学与应用物理学院,安徽,合肥,230009
2. 中国电子科技集团公司第四十一研究所,山东,青岛,266555 |
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| 基金项目： | 国家自然科学基金项目(60633060,60876028) |
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| 摘 要： | 介绍三维全波电磁分析软件的算法实现和主要功能,软件包含电磁建模和FDTD数值求解两大模块,可用于射频微波等系统的电磁场分析和设计。自动进行满足FDTD算法条件的均匀和非均匀网格划分,生成描述介质、网格、边界条件、激励源设置等所需的数据文件。通过对目标物体进行平移、旋转、缩放等操作可以进行实时观察与修改,具有较强的电磁建模效率和三维可视化效果,实现了计算区间内电磁场的动态变化演示。通过在实际工程中的应用,以及和商用软件HFSS的对比,验证了软件的功能和应用价值。
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| 关 键 词： | 时域有限差分法 三维建模 电磁 仿真 |
FDTD-BASED 3D FULL-WAVE ELECTROMAGNETIC ANALYSIS SOFTWARE AND ITS ENGINEERING APPLICATION |
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| Mao Jianbo,Yang Mingwu,Liang Huaguo,Xuan Xiaofeng,Wu Zhaoyang,Liu Jinxian,Zhang Meng. FDTD-BASED 3D FULL-WAVE ELECTROMAGNETIC ANALYSIS SOFTWARE AND ITS ENGINEERING APPLICATION[J]. Computer Applications and Software, 2011, 28(8) |
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| Authors: | Mao Jianbo Yang Mingwu Liang Huaguo Xuan Xiaofeng Wu Zhaoyang Liu Jinxian Zhang Meng |
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| Affiliation: | Mao Jianbo1 Yang Mingwu1 Liang Huaguo1 Xuan Xiaofeng1 Wu Zhaoyang1 Liu Jinxian2 Zhang Meng2 1(School of Electronics and Applied Physics,Hefei University of Technology,Hefei 230009,Anhui,China) 2(The 41st Research Institute of China Electronics Technology Group Corporation,Qingdao 266555,Shandong,China) |
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| Abstract: | The algorithm realisation and main functions of 3D full-wave electromagnetic analysis software are addressed.The software consists of two main modules:the electromagnetic modelling and the FDTD numerical solver,it can be used in electromagnetic field analysis and design for systems of radio frequency and microwave,etc.The software conducts uniform and non-uniform mesh generation automatically in accord with FDTD algorithm conditions,forms data files needed by describing media,mesh,boundary condition,stimulu... |
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| Keywords: | Finite-difference time-domain(FDTD) 3D modelling Electromagnetic Simulation |
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