Zobrazeno 1 - 10
of 10
pro vyhledávání: '"L. E. Rickard Petersson"'
Autor:
Kezhong Zhao, L. E. Rickard Petersson
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
This paper presents an overview of the hybrid solver in ANSYS HFSS for electrically large radiation and scattering problems. In HFSS v12, a domain decomposition solver was adopted to serve as an effective and parallelizable finite element preconditio
Autor:
L. E. Rickard Petersson, Kezhong Zhao
Publikováno v:
2018 IEEE International Conference on Computational Electromagnetics (ICCEM).
This paper presents a multi-region hybrid solver for solving real-life challenging problems. The method provides a systematic approach based on domain decomposition to integrate various electromagnetic solvers into one powerful hybrid solver. In this
Publikováno v:
12th European Conference on Antennas and Propagation (EuCAP 2018).
Publikováno v:
2017 IEEE MTT-S International Microwave Symposium (IMS).
This paper presents a domain decomposition based hybrid finite element boundary integral method for solving electromagnetic radiation and scattering problems. The method employs a second order Robin's transmission condition to unite the finite elemen
Publikováno v:
2015 European Microwave Conference (EuMC).
The paper compares two finite element time domain solvers for transient electromagnetic simulation of multiscale structures. The first solver is based on a dual-field implicit-explicit formulation. By limiting the number of implicit elements, the sol
Autor:
L. E. Rickard Petersson, Kezhong Zhao
Publikováno v:
2015 European Microwave Conference (EuMC).
This paper presents a full wave hybrid formulation that systematically combines finite element - boundary integral method with method of moments and physical optics. Unlike many existing hybrids, each method in the proposed formulation is correctly t
Autor:
Jian-Ming Jin, L. E. Rickard Petersson
Publikováno v:
Electromagnetics. 25:81-91
In contrast to interpolatory basis functions, the projection of a given field onto hierarchical vector basis functions is rather difficult and could be costly if not done with some effort at efficiency. The lack of any interpolatory points for the hi
Publikováno v:
SPIE Proceedings.
Atlanta will be the home of several special events during the next five years ranging from the 1996 Olympics to the 1994 Super Bowl. When combined with the existing special events (Braves, Falcons, and Hawks games, concerts, festivals, etc.), the nee
Publikováno v:
Journal of the Optical Society of America A. 21:975
Most solutions for electromagnetic diffraction by a circular aperture in a perfectly conducting plane screen are for an incident homogeneous (propagating) plane wave. When the aperture is electrically small (dimensions small compared to the wavelengt
Publikováno v:
Journal of the Optical Society of America A. 20:2378
A general expression is obtained for the time-average power passing through a plane transverse to the direction of propagation for two counterpropagating electromagnetic beams. Each beam is represented by its plane-wave spectrum, which contains both