Presentation 2019-11-09
Numerical Computation of Scattered Field by Circular Disk of Perfect Conductor using Multiple Precision Arithmetic
Takashi Kuroki, Gen Shimada, Toshihiko Shibazaki, Teruhiro Kinoshita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In comparison to single and double precision computation, multiple precision arithmetic is a low computational speed.Parallel computing mainly is used to speed up the computation.In our former study, a generic multi-core CPU is used for parallel computing.However, GPGPU is often used in recent year and multiple precision arithmetic with GPGPU has arrived.On the other hand, by improving computation method, the speed of numerical computation of scattered field can be possibly accelerated.In this study, we describe numerical computation of scattered field by a circular disk of a perfect conductor using multiple precision arithmetic, parallel computing and computation method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) scattering problem / plane wave / dipole source / circular disk of perfect conductor / multiple precision arithmetic / rigorous solution / parallel computing
Paper # EMT2019-72
Date of Issue 2019-10-31 (EMT)

Conference Information
Committee EMT / IEE-EMT
Conference Date 2019/11/7(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Hotel Syunkeiya
Topics (in Japanese) (See Japanese page)
Topics (in English) Electromagnetic Theory, etc.
Chair Koichi Hirayama(Kitami Inst. of Tech.) / Keiji Goto(National Defense Academy)
Vice Chair Hiroyuki Deguchi(Doshisha Univ.)
Secretary Hiroyuki Deguchi(Fukuoka Inst.of Tech.) / (Tokyo Metropolitan Univ.)
Assistant Junichiro Sugisaka(Kitami Inst. of Tech.) / Tsuyoshi Matsuoka(Kyushu Sangyo Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Theory / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Numerical Computation of Scattered Field by Circular Disk of Perfect Conductor using Multiple Precision Arithmetic
Sub Title (in English) Acceleration using Parallel Computing and Computation Method
Keyword(1) scattering problem
Keyword(2) plane wave
Keyword(3) dipole source
Keyword(4) circular disk of perfect conductor
Keyword(5) multiple precision arithmetic
Keyword(6) rigorous solution
Keyword(7) parallel computing
1st Author's Name Takashi Kuroki
1st Author's Affiliation Tokyo Metropolitan College of Industrial Technology(Tokyo Metro. Coll. of Ind. Tech)
2nd Author's Name Gen Shimada
2nd Author's Affiliation Tokyo Metropolitan College of Industrial Technology(Tokyo Metro. Coll. of Ind. Tech)
3rd Author's Name Toshihiko Shibazaki
3rd Author's Affiliation Tokyo Metropolitan College of Industrial Technology(Tokyo Metro. Coll. of Ind. Tech)
4th Author's Name Teruhiro Kinoshita
4th Author's Affiliation Tokyo Polytechnic University(Tokyo Polytech. Univ.)
Date 2019-11-09
Paper # EMT2019-72
Volume (vol) vol.119
Number (no) EMT-272
Page pp.pp.257-260(EMT),
#Pages 4
Date of Issue 2019-10-31 (EMT)