Shinji NISHIWAKI

Design Optimization of Radar Absorbent Material for Broadband and Continuous Oblique Incidence Characteristics
Yuka ISHII Naobumi MICHISHITA Hisashi MORISHITA Yuki SATO Kazuhiro IZUI Shinji NISHIWAKI 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2  pp. 216-223
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2017)
Category: Electromagnetic Compatibility(EMC)
Keyword: 
radar absorbent material, broadband characteristics, oblique incidence characteristics, design optimization, NSGA-II, 
 Summary | Full Text:PDF
Design Optimization of H-Plane Waveguide Component by Level Set Method
Koichi HIRAYAMA Yasuhide TSUJI Shintaro YAMASAKI Shinji NISHIWAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/05/01
Vol. E94-C  No. 5  pp. 874-881
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
design optimization, level set method, adjoint variable method, finite element method, H-plane waveguide component, 
 Summary | Full Text:PDF
Application of Topology Optimization to H-Plane Waveguide Component
Koichi HIRAYAMA Yasuhide TSUJI Tsuyoshi NOMURA Kazuo SATO Shinji NISHIWAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 282-287
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Numerical Techniques, Computational Electromagnetic
Keyword: 
topology optimization, adjoint variable method, finite element method, H-plane waveguide component, 
 Summary | Full Text:PDF