Nobuaki Shimoji

Profile Information

Affiliation: Assistant Professor, Electrical and Systms Engineering Programs, Department of Engineering, Faculty of Engineering, University of the Ryukyus
: (Concurrent)Assistant Professor, Electrical Energy and Systems Control Program, Graduate School of Engineering and Science, University of the Ryukyus

Contact information: nshimojitec.u-ryukyu.ac.jp
J-GLOBAL ID: 201001098538272590
researchmap Member ID: 6000024604

We are studying computational physics and atmospheric electricity.

Research Interests

Research Areas

Informatics / Mathematical informatics /

Research History

Education

Apr, 2004 - Mar, 2007

Division of Interdisciplinary Intelligent Systems Engineering, Graduate School of Engineering and Science, University of the Ryukyus

Papers

Development of lightning-leader extraction algorithm for digital photographs applying quartile and deep learning

Musashi Okizaki, Nobuaki Shimoji

Journal of Atmospheric and Solar-Terrestrial Physics, 242 106001-1-106001-12, Jan, 2023 Peer-reviewedCorresponding author
Theoretical formulation and experimental validation of brightness evaluation using digital cameras

Nobuaki Shimoji, Musashi Okizaki

Results in Optics, 2 100050-1-100050-14, Jan, 2021 Peer-reviewedLead author
Color analysis based on the color indices of lightning channels obtained from a digital photograph

Nobuaki Shimoji, Takahiro Nakano

Results in Physics, 15 102662-1-102662-7, Dec, 2019 Peer-reviewedLead author
Evaluation of the brightness of lightning channels and branches using the magnitude system: Application of astronomical photometry

Nobuaki Shimoji, Shouta Kuninaka, Kana Izumi

Results in Physics, 7 2085-2095, 2017 Peer-reviewedLead author
Color analysis of lightning leaders: Application of astronomical photometry

Nobuaki Shimoji, Yamato Uehara

AIP Conference Proceedings, 1906(1) 030030-1-030030-3, 2017 Peer-reviewedLead author
A dynamics simulation of particles in a thundercloud model

Nobuaki Shimoji, Yu Iida

AIP Conference Proceedings, 1906(1) 030029-1-030029-3, 2017 Peer-reviewedLead author
Spatial variability of correlated color temperature of lightning channels

Nobuaki Shimoji, Ryoma Aoyama, Wataru Hasegawa

Results in Physics, 6 161-162, 2016 Peer-reviewedLead author
Adsorption and diffusion property of a hydrogen atom on a Pd3Ag(111) surface

N. Ozawa, N. B. Arboleda, H. Nakanishi, N. Shimoji, H. Kasai

Surface and Interface Analysis, 40(6-7) 1108-1112, Jun, 2008 Peer-reviewed
DFT study on the adsorption of NO on iron tape-porphyrin

Tien Quang Nguyen, Mary Clare Sison Escaño, Nobuaki Shimoji, Hiroshi Nakanishi, Hideaki Kasai

Surface and Interface Analysis, 40(6-7) 1082-1084, Jun, 2008 Peer-reviewed
Adsorption of diatomic molecules on iron tape-porphyrin: A comparative study

Tien Quang Nguyen, Mary Clare Sison Escaño, Nobuaki Shimoji, Hiroshi Nakanishi, Hideaki Kasai

Physical Review B, 77(19) 195307-1-195307-7, May 9, 2008 Peer-reviewed
First-Principles Study of Electronic and Magnetic Properties of 3d Transition Metal-Filled Single-Walled Carbon Nanotubes

Koichiro Kasai, Joaquin Lorenzo Valmoria Moreno, Melanie Yadao David, Abdulla Ali Abdulla Sarhan, Nobuaki Shimoji, Hideaki Kasai

Japanese Journal of Applied Physics, 47(4) 2317-2319, Apr 18, 2008 Peer-reviewed
Electronic States of Silver and Copper Halides Superionic Conductor

Nobuaki Shimoji

Mar 23, 2007 Lead author
Effect of Cation–Cation Correlation on Chemical Bond in Superionic Conductors α-AgI and α-CuBr

Nobuaki Shimoji, Kazunari Nakasone, Tomozo Tomoyose, Michisuke Kobayashi

Journal of the Physical Society of Japan, 76(1) 014701-1-014701-5, Jan 15, 2007 Peer-reviewedLead author
Chemical bond and density of states of silver and copper halides based on DV-Xα method

Nobuaki Shimoji, Tomozo Tomoyose, Hideto Watanabe, Michisuke Kobayashi

Ionics, 12(4-5) 275-279, Sep 29, 2006 Peer-reviewedLead author
Proton Diffusion in Perovskite-Type Oxides Based on Small Polaron Model

Tomozo Tomoyose, Nobuaki Shimoji, Kunio Wakamura

Journal of the Physical Society of Japan, 74(11) 3011-3015, Nov 15, 2005

Major Misc.

Development of UHF Antenna System foDevelopment of Uniform Light Source and a Study of Camera Optical Characteristicsr Discharge Observations

Yuto Suzuki, Nobuaki Shimoji

Meeting Abstract of Okinawa Branch of Meteorological Society of Japan in 2022, 30-32, Mar 2, 2023 Corresponding author

Teaching Experience

2021 - 2021

Advanced Relativistic Electromagnetism(院, 理工, 電気電子工学専攻) (琉球大学)
2021 - 2021

相対論的電磁気学特論(院, 理工, 電気電子工学専攻) (琉球大学)
2021 - 2021

Advanced Relativistic Electromagnetism(院, 理工, 工学専攻) (琉球大学)
2021 - 2021

電気電子応用実験(2組)(三相誘導電動機の特性, 発振回路) (琉球大学)
2021 - 2021

電気電子応用実験(1組)(三相誘導電動機の特性, 発振回路) (琉球大学)
2021 - 2021

相対論的電磁気学特論(院, 理工, 工学専攻) (琉球大学)
2020 - 2020

エンジニアリングデザイン演習(後学期) (琉球大学)
2020 - 2020

電気電子応用実験(2組, 後, 集中)(三相誘導電動機の特性, 発振回路) (琉球大学)
2020 - 2020

電気電子応用実験(1組, 後, 集中)(三相誘導電動機の特性, 発振回路) (琉球大学)
2020 - 2020

電気電子応用実験(1組, 前, 集中)(三相誘導電動機の特性, 発振回路) (琉球大学)
2020 - 2020

電気電子応用実験(2組, 前, 集中)(三相誘導電動機の特性, 発振回路) (琉球大学)
2019 - 2019

電気電子応用実験(2組, 前)(三相誘導電動機の特性, 発振回路) (琉球大学)
2019 - 2019

エンジニアリングデザイン演習(後学期) (琉球大学)
2019 - 2019

電気電子応用実験(1組, 前)(三相誘導電動機の特性, 発振回路) (琉球大学)
2018 - 2018

電気電子システム工学専門実験(夜間, 後)(モデルコンピュータの機械語, ディジタルフィルタ) (琉球大学)
2018 - 2018

電気電子システム工学実験 II (2組, 後)(モデルコンピュータの機械語, ディジタルフィルタ) (琉球大学)
2018 - 2018

電気電子システム工学実験 II (1組, 後)(モデルコンピュータの機械語, ディジタルフィルタ) (琉球大学)
2018 - 2018

電気電子システム工学実験(夜間主, 前)(三相誘導電動機の特性, 発振回路) (琉球大学)
2018 - 2018

電気電子システム工学実験 I (2組, 前)(三相誘導電動機の特性, 発振回路) (琉球大学)
2018 - 2018

電気電子システム工学実験 I (1組, 前)(三相誘導電動機の特性, 発振回路) (琉球大学)

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Research History

Education

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