Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EST |
2025-01-24 14:45 |
Okinawa |
Ishigaki Civic Hall (Okinawa) |
A Study on Absorbing Boundary Condition Based on the Surface Impedance for Electromagnetic Wave Analysis Kazuhiro Fujita (Saitama IT) EST2024-118 |
(To be available after the conference date) [more] |
EST2024-118 pp.132-135 |
EMT, IEE-EMT |
2024-11-26 15:55 |
Shizuoka |
Shizuoka Convestion & Arts Center (Shizuoka) |
On applying transfer learning into the neural network method for electromagnetic analysis Kazuhiro Fujita (Saitama IT) EMT2024-61 |
The author has been working on the development of the neural network methods for electromagnetic analysis. In this repor... [more] |
EMT2024-61 pp.13-16 |
EST, MW, EMCJ, IEE-EMC [detail] |
2024-10-18 11:40 |
Akita |
Akita Art Village Onsen Yupopo (Akita, Online) (Primary: On-site, Secondary: Online) |
A Fundamental Study on Circuit Simulation of an Electrostatic Discharge Generator by the Physics-Informed Neural Network Method Kazuhiro Fujita (Saitama IT) EMCJ2024-68 MW2024-121 EST2024-92 |
A fundamental study on circuit simulation of an electrostatic discharge (ESD) generator by the physics-based neural netw... [more] |
EMCJ2024-68 MW2024-121 EST2024-92 pp.168-171 |
EST |
2024-05-17 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo) |
A Fundamental Study on Three-Dimensional Analysis with Neural Network Method Based on Electromagnetic Potential Formulation Kazuhiro Fujita (Saitama IT) EST2024-6 |
A fundamental study on three-dimensional analysis with a neural network method based on the electromagnetic potential fo... [more] |
EST2024-6 pp.30-33 |
EST |
2024-01-26 13:50 |
Kyoto |
Kyoto University ROHM Plaza (Kyoto, Online) (Primary: On-site, Secondary: Online) |
A Study on Three-dimensional Electromagnetic Field Simulation Using Physics-Informed Neural Network Method Kazuhiro Fujita (Saitama IT) EST2023-118 |
A neural network method based on physical laws in electromagnetics has been developed so far. However, its applicability... [more] |
EST2023-118 pp.108-111 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 11:25 |
Hokkaido |
Muroran Institute of Technology (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Study on Computation of Resistive-Wall Wake field with a Hybrid Solution of Physics-informed Deep Learning and Boundary Element Method Kazuhiro Fujita (Saitama IT) EMT2023-41 MW2023-59 OPE2023-41 EST2023-41 MWPTHz2023-37 |
A deep learning-based approach based on partial differential equations describing physical laws in electromagnetics has ... [more] |
EMT2023-41 MW2023-59 OPE2023-41 EST2023-41 MWPTHz2023-37 pp.165-168 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 15:15 |
Hokkaido |
Muroran Institute of Technology (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Study on Magnetically Semi-Implicit FDTD Scheme with Modal Expansion Kazuhiro Fujita (Saitama IT) EMT2023-60 MW2023-78 OPE2023-60 EST2023-60 MWPTHz2023-56 |
When an electromagnetic field can be assumed to have a specific spatial dependency or it can be expanded into a set of r... [more] |
EMT2023-60 MW2023-78 OPE2023-60 EST2023-60 MWPTHz2023-56 pp.260-263 |
EST |
2023-05-19 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
On Accelerating Air-discharge Simulations with the FDTD Method based on a Spark Resistance Formula Kazuhiro Fujita (Saitama IT) EST2023-4 |
The finite-difference time-domain (FDTD) method incorporating a spark resistance formula has been widely used for solvin... [more] |
EST2023-4 pp.17-22 |
EMT, IEE-EMT |
2022-11-18 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
On Electromagnetic Field Simulation Using Physics-Informed Deep Learning Kazuhiro Fujita (Saitama IT) EMT2022-59 |
Physical laws appeared in the fields of physics and engineering can be described by partial differential equations in ma... [more] |
EMT2022-59 pp.85-88 |
EMT, IEE-EMT |
2021-11-05 13:00 |
Online |
Online (Online) |
A Study on Numerical Analysis of Resistive Wall Wake fields in Accelerator Beam Pipes using Boundary Element Method Kazuhiro Fujita (Saitama IT) EMT2021-44 |
A better understanding of electromagnetic interaction of relativistic electron beams with resistive walls of accelerator... [more] |
EMT2021-44 pp.82-87 |
OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] |
2021-07-16 13:50 |
Online |
Online (Online) |
A Study on Single-Field Finite-Difference Time-Domain Scheme based on Wave Equation Kazuhiro Fujita (SIT) EMT2021-24 MW2021-29 OPE2021-18 EST2021-25 MWP2021-26 |
As a method to improve computational efficiency of the conventional finite-difference time-domain (FDTD) method, a singl... [more] |
EMT2021-24 MW2021-29 OPE2021-18 EST2021-25 MWP2021-26 pp.91-94 |
OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] |
2021-07-16 15:20 |
Online |
Online (Online) |
A Study on Boundary Element Analysis of Accelerator Beam Pipes with Walls of Finite Conductivity Kazuhiro Fujita (SIT) EMT2021-27 MW2021-32 OPE2021-21 EST2021-28 MWP2021-29 |
Recent high-energy particle accelerators and X-ray free electron laser projects need a better understanding of electroma... [more] |
EMT2021-27 MW2021-32 OPE2021-21 EST2021-28 MWP2021-29 pp.105-108 |
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] |
2018-01-26 10:55 |
Hyogo |
(Hyogo) |
A fundamental study on semi-implicit conformal FDTD scheme with second-order convergence Kazuhiro Fujita (Fujitsu) PN2017-86 EMT2017-123 OPE2017-164 LQE2017-146 EST2017-122 MWP2017-99 |
The semi-implicit FDTD method with implicit time updating of magnetic field is extended as a conformal scheme to reduce ... [more] |
PN2017-86 EMT2017-123 OPE2017-164 LQE2017-146 EST2017-122 MWP2017-99 pp.281-286 |
EMT, IEE-EMT |
2017-11-10 10:00 |
Yamagata |
Tendo Hotel (Tendo, Yamagata) (Yamagata) |
Numerical simulation of transient electromagnetic field caused by electrostatic discharge using the semi-implicit FDTD method Kazuhiro Fujita (Fujitsu) EMT2017-56 |
In recent years, it is necessary to evaluate electrostatic discharge (ESD) immunity using numerical simulation in a desi... [more] |
EMT2017-56 pp.103-108 |
EMT, IEE-EMT |
2017-06-02 10:00 |
Tokyo |
Nihon University (Tokyo) |
On a unified formulation of semi-implicit FDTD schemes based on the finite integration technique Kazuhiro Fujita (Fujitsu) EMT2017-1 |
In this paper, formulations of the semi-implicit finite-difference time-domain (FDTD) schemes based on the Newmark-Beta ... [more] |
EMT2017-1 pp.1-4 |
OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] |
2017-01-18 10:00 |
Mie |
Iseshi Kanko Bunka Kaikan (Mie) |
Analysis of spoof surface plasmons excited in a thin structure using the semi-implicit FDTD scheme based on the Newmark-Beta method Kazuhiro Fujita (Fujitsu) PN2016-52 EMT2016-81 OPE2016-127 LQE2016-116 EST2016-91 MWP2016-65 |
Spoof surface plasmons (SSPs) can be controlled by subwavelength structured metallic surfaces, and regarded as a concept... [more] |
PN2016-52 EMT2016-81 OPE2016-127 LQE2016-116 EST2016-91 MWP2016-65 pp.63-68 |
EMT, IEE-EMT |
2016-11-18 12:30 |
Wakayama |
Shirahama Coganoi Resort & Spa (Wakayama) |
Impedance boundary condition based on an effective medium approximation of surface roughness for multiscale FDTD analysis Kazuhiro Fujita (Fujitsu) EMT2016-63 |
In order to solve multiscale electromagnetic wave problems, which include objects with significantly different scales co... [more] |
EMT2016-63 pp.167-172 |
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] |
2016-01-29 12:50 |
Hyogo |
(Hyogo) |
Wideband electromagnetic field analysis of lossy dielectric substrates with a frequency-dependent semi-implicit FDTD solver Kazuhiro Fujita, Yasuhiro Oda, Yoichi Kochibe, Wataru Odajima (Fujitsu) PN2015-81 EMT2015-132 OPE2015-194 LQE2015-181 EST2015-138 MWP2015-107 |
The semi-implicit finite-difference time-domain (FDTD) method with implicit time updating of magnetic field components i... [more] |
PN2015-81 EMT2015-132 OPE2015-194 LQE2015-181 EST2015-138 MWP2015-107 pp.281-286 |
EMT, IEE-EMT |
2015-10-30 10:00 |
Miyazaki |
Holiday Inn ANA Resort Miyazaki (Miyazaki) |
High precision analysis of long-rage electromagnetic wave propagation by utilizing the semi-implicit FDTD method Kazuhiro Fujita (Fujitsu) EMT2015-76 |
The finite-difference time-domain (FDTD) method has been widely used for time domain analysis of electromagnetic wave. T... [more] |
EMT2015-76 pp.185-190 |
EST |
2015-09-04 14:15 |
Okinawa |
Oohama-Nobumoto-Kinenkan, Ishigaki Island, Okinawa, Japan (Okinawa) |
[Special Talk]
Semi-implicit FDTD methods and their applications Kazuhiro Fujita (Fujitsu) EST2015-68 |
The finite-difference time-domain (FDTD) method is mainly categorized into explicit and implicit schemes. Recently, as i... [more] |
EST2015-68 pp.77-80 |