Advanced Discontinuous Galerkin Time-Domain Methods for Challenging Engineering Problems

被引:0
|
作者
Yan, Su [1 ]
Jin, Jian-Ming [2 ]
机构
[1] Howard Univ, Dept Elect Engn & Comp Sci, Washington, DC 20059 USA
[2] Univ Illinois, Dept Elect & Comp Engn, Urbana, IL 61801 USA
来源
2019 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND USNC-URSI RADIO SCIENCE MEETING | 2019年
关键词
D O I
10.1109/apusncursinrsm.2019.8888305
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The unique properties of the discontinuous Galerkin time-domain (DGTD) method make it a very powerful numerical solver for engineering problems from different disciplines. The use of discontinuous basis functions and numerical fluxes enables many advanced techniques to be developed and implemented for the DGTD method. In this paper, our effort towards a flexible numerical solver based on the DGTD method is reviewed. The development of advanced techniques, such as dynamic h-adaptation based on adaptive Cartesian meshes, dynamic p-adaptation based on tetrahedral meshes, and multirate time integration, makes the DGTD method widely applicable to different problems.
引用
收藏
页码:1255 / 1256
页数:2
相关论文
共 50 条
  • [21] Room acoustics modelling in the time-domain with the nodal discontinuous Galerkin method
    Wang, Huiqing
    Sihar, Indra
    Munoz, Raul Pagan
    Hornikx, Maarten
    JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2019, 145 (04): : 2650 - 2663
  • [22] Stability Analysis of Discontinuous Galerkin Time-Domain Method for Conductive Media
    Ozakin, Mehmet Burak
    Chen, Liang
    Ahmed, Shehab
    Bagci, Hakan
    2021 INTERNATIONAL APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY SYMPOSIUM (ACES), 2021,
  • [23] Current Sheets in the Discontinuous Galerkin Time-Domain method: An Application to Graphene
    Werra, Julia F. M.
    Wolff, Christian
    Matyssek, Christian
    Busch, Kurt
    METAMATERIALS X, 2015, 9502
  • [24] Simulations of Nano-Antennas with the Discontinuous Galerkin Time-Domain Method
    Niegemann, Jens
    Koenig, Michael
    Busch, Kurt
    PHOTONIC CRYSTAL MATERIALS AND DEVICES IX, 2010, 7713
  • [25] GPU acceleration of nonlinear modeling by the discontinuous galerkin time-domain method
    Meng, Huan-Ting
    Jin, Jian-Ming
    Applied Computational Electromagnetics Society Newsletter, 2018, 33 (02): : 156 - 159
  • [26] Discontinuous Galerkin Time-Domain Solution of the Purely Hyperbolic Maxwell Equations
    Yan, Su
    Jin, Jian-Ming
    2016 IEEE/ACES INTERNATIONAL CONFERENCE ON WIRELESS INFORMATION TECHNOLOGY AND SYSTEMS (ICWITS) AND APPLIED COMPUTATIONAL ELECTROMAGNETICS (ACES), 2016,
  • [27] Discontinuous Galerkin time-domain method for GPR simulation of conducting objects
    Diaz Angulo, L. D.
    Alvarez, J.
    Garcia, S. G.
    Rubio Bretones, A.
    Gomez Martin, R.
    NEAR SURFACE GEOPHYSICS, 2011, 9 (03) : 257 - 263
  • [28] Room acoustics modelling in the time-domain with the nodal discontinuous Galerkin method
    Wang, Huiqing
    Sihar, Indra
    Pagán Muñoz, Raúl
    Hornikx, Maarten
    Journal of the Acoustical Society of America, 2019, 145 (04): : 2650 - 2663
  • [29] A New Application to the Discontinuous Galerkin Time-Domain Method for the Surface Plasmons
    Xu, Li
    Li, Xing
    Ye, Zhen
    Wang, Hao
    Yang, Zhong-Hai
    Li, Bin
    2020 IEEE INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION AND NORTH AMERICAN RADIO SCIENCE MEETING, 2020, : 1039 - 1040
  • [30] Modeling coherent synchrotron radiation with a discontinuous Galerkin time-domain method
    Bizzozero, D. A.
    Gjonaj, E.
    De Gersem, H.
    JOURNAL OF COMPUTATIONAL PHYSICS, 2019, 394 : 745 - 758