YAMASHITA Takahiko 山下敬彦

… Alternative Names

山下敬彦ヤマシタタカヒコ

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Researcher Number	50182499
Other IDs
External Links
Affiliation (Current)	2025: 放送大学, 長崎学習センター, 特任教授
Affiliation (based on the past Project Information) *help	2021 – 2023: 放送大学, 長崎学習センター, 特任教授 2016 – 2020: 長崎大学, 工学研究科, 教授 2014: 長崎大学, 工学研究科, 教授 2012 – 2013: 長崎大学, 工学(系)研究科(研究院), 教授 2008 – 2010: Nagasaki University, 工学部, 教授 … More 1997 – 2000: 長崎大学, 工学部, 助教授 1991: 長崎大学, 工学部, 助教授 1988: 長崎大学, 工学部, 助教授 Less
Review Section/Research Field	Principal Investigator Power engineering/Power conversion/Electric machinery / Basic Section 21010:Power engineering-related Except Principal Investigator 電力工学・電気機器工学 / 電力工学
Keywords	Principal Investigator 汚損沿面放電 / 放電形態 / 電極降下 / 局部放電 / 電解質水溶液 / 放電モデル / 水上放電 / ｐＨ / 導電率 / 放電維持機構 … More / 二次電子放出係数 / 電流密度 / 接触面積 / 抵抗率 / 水溶液 / 電力輸送 / 電気エネルギー工学 / ドライバンド放電 / 発光スペクトル / 気体温度 / 温度 / スペクトル / 進展性局部放電 / 滞留性局部放電 / 電解質の影響 / 電流分布 / 電気エネルギー工学(発生・変換・貯蔵、省エネルギーなど) … More Except Principal Investigator 沿面放電 / 汚損がいし / 汚損面 / electrolytic solution / surface discharge / 電解質水溶液 / insulator / wet polluted surface / wet polluted insulator / wet pulluted surface / プロセス制御 / クロスフィールド磁界 / 薄膜形成 / プラズマCVD / 汚損面放電 / 気体温度 / 導電性俗面 Less

Development of a dynamic discharge model on wet contaminated insulators taking the discharge propagation into accountPrincipal Investigator
- Principal Investigator
  
  Yamashita Takahiko
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21010:Power engineering-related
- Research Institution
  The Open University of Japan
  Nagasaki University
Current dependence of discharge phase and emission spectra on wet polluted surfacesPrincipal Investigator
- Principal Investigator
  
  YAMASHITA Takahiko
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Nagasaki University
Influence of electrolyte on the characteristics of the emission spectram from the local discharge on the electrolytic surfacesPrincipal Investigator
- Principal Investigator
  
  YAMASHITA Takahiko
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Nagasaki University
Effect of Electrolyte on the Current Distribution and Electrode-fall of Local Discharge on Electrolytic SolutionPrincipal Investigator
- Principal Investigator
  
  YAMASHITA Takahiko
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Power engineering/Power conversion/Electric machinery
- Research Institution
  Nagasaki University
The Distribution of the Discharge Current from a Local Discharge on an Electrolytic Solution and the Solution Surface
- Principal Investigator
  
  MATSUO Hisao
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  電力工学・電気機器工学
- Research Institution
  Nagasaki University
The influence of the air pressure on propagation characteristics of a local discharge occuring on wet polluted surfaces
- Principal Investigator
  
  MATSUO Hisao
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  電力工学・電気機器工学
- Research Institution
  Nagasaki University
汚損面上を進展中の局部放電の放電形式
- Principal Investigator
  
  MATSUO Hisao
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Institution
  Nagasaki University
湿潤汚損面に発生する放電とその汚損面との電気的接触状態
- Principal Investigator
  
  松尾寿夫
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  電力工学
- Research Institution
  Nagasaki University
磁界による反応性プラズマの制御
- Principal Investigator
  
  藤山寛
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagasaki University

All 2021 2020 2019 2018 2017 2016 2015 2010 2009

All Journal Article Presentation

[Journal Article] Underwater shock wave induced by pulsed discharge on water2021
- Author(s)
  Furusato Tomohiro、Sasaki Mitsuru、Matsuda Yoshinobu、Yamashita Takahiko
- Journal Title
  
  Journal of Physics D: Applied Physics
  
  Volume: 55 Issue: 11 Pages: 115203-115203
- DOI
  10.1088/1361-6463/ac3f57
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04329
[Journal Article] Validation of the local thermodynamic equilibrium at a local current concentration area of positive pulsed surface discharge plasma on water2020
- Author(s)
  Tomohiro Furusato, Kazushi Oura, Yoshinobu Matsuda, Mitsuru Sasaki, Yuki Inada, Takahiko Yamashita
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 59 Issue: SH Pages: SHHA07-SHHA07
- DOI
  10.35848/1347-4065/ab71d9
- NAID
  120006988218
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K04329
[Journal Article] Simulation of voltage/current waveforms and contact area of pulsed surface discharge on water2019
- Author(s)
  T. Furusato, Y. Yamamoto, T. Sakamoto, K. Oura, Y. Matsuda, T. Yamashita
- Journal Title
  
  IEEE Transactions on Dielectrics and Electrical Insulation
  
  Volume: 26 Issue: 2 Pages: 439-446
- DOI
  10.1109/tdei.2018.007748
- NAID
  120006987758
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04329
[Journal Article] Critical current for phase shift of dry-band discharge on wet polluted insulators2019
- Author(s)
  Yamashita Takahiko、Furusato Tomohiro、Konishi Ryo、Kurokawa Takafumi、Yaji Kohei
- Journal Title
  
  Journal of Electrostatics
  
  Volume: 97 Pages: 51-57
- DOI
  10.1016/j.elstat.2018.11.008
- NAID
  120006987863
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06231
[Journal Article] A New Evaluation Method of Contact Area at Interface between Pulsed Surface Discharge and Water2018
- Author(s)
  T. Furusato, D. Obata, Y. Yamamoto, T. Yamashita
- Journal Title
  
  IEEE Transactions on Dielectrics and Electrical Insulation
  
  Volume: 46 Issue: 6 Pages: 2079-2084
- DOI
  10.1109/tps.2018.2837091
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06231
[Journal Article] Influence of Series Resistance on Dry-Band Discharge Characteristics on Wet Polluted Insulators2018
- Author(s)
  T. Yamashita, R. Ishimoto and T. Furusato
- Journal Title
  
  IEEE Transactions on Dielectrics and Electrical Insulation
  
  Volume: 25 Issue: 1 Pages: 154-161
- DOI
  10.1109/tdei.2018.007005
- NAID
  120006988031
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] 汚損湿潤面における放電の陰極降下と二次電子放出係数による放電維持機構の検討2021
- Author(s)
  鍋島雄飛, 是枝弘行, 古里友宏, 山下敬彦
- Organizer
  電気学会誘電・絶縁材料/放電・プラズマ・パルスパワー/高電圧合同研究会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 水上パルス沿面放電プラズマの局所熱平衡状態の評価2020
- Author(s)
  大浦和志, 古里友宏, 稲田優貴, 松田良信, 山下敬彦
- Organizer
  電気学会誘電・絶縁材料/放電・プラズマ・パルスパワー/高電圧合同研究会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 電解質水溶液面における放電の陰極降下と二次電子放出係数2020
- Author(s)
  鍋島雄飛, 古里友宏, 是枝弘行, 山下敬彦
- Organizer
  静電気学会全国大会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 放電接触面積の推定による水上パルス沿面放電の特性解明2020
- Author(s)
  坂本拓也, 古里友宏, 山下敬彦
- Organizer
  電気学会誘電・絶縁材料/放電・プラズマ・パルスパワー/高電圧合同研究会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 水上沿面パルス沿面放電から発生する衝撃波および発光スペクトルの観測2020
- Author(s)
  黒川崇文, 古里友宏, 山下敬彦
- Organizer
  電気学会誘電・絶縁材料/放電・プラズマ・パルスパワー/高電圧合同研究会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 汚損湿潤沿面上のドライバンド放電の放電特性に対する電解質の種類と抵抗率の影響2019
- Author(s)
  森田健斗，小西凌，石本燎，是枝弘行，古里友宏，山下敬彦
- Organizer
  電気学会誘電・絶縁材料/放電・プラズマ・パルスパワー/高電圧合同研究会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] Observation of shock wave generated by pulsed surface discharge on water2019
- Author(s)
  Takafumi Kurokawa, Tomohiro Furusato, Yoshinobu Matsuda, Takahiko Yamashita
- Organizer
  The 11th Asia-Pacific International Symposium on the Basics and Applications of Plasma Technology 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 汚損湿潤面におけるドライバンド放電の形態の遷移と電流の関係2019
- Author(s)
  岩永拓実, 小西凌, 古里友宏, 山下敬彦
- Organizer
  2019年度（第72回）電気・情報関係学会九州支部連合大会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] 電圧電流波形解析による水溶液上パルス沿面放電の進展特性の評価2019
- Author(s)
  山本遥太，古里友宏，坂本拓也，是枝弘行，山下敬彦
- Organizer
  電気学会誘電・絶縁材料/放電・プラズマ・パルスパワー/高電圧合同研究会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] 水上パルス沿面放電の陰極降下電圧と電流密度2019
- Author(s)
  古里友宏, 坂本拓也, 山下敬彦
- Organizer
  静電気学会全国大会
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] Evaluation of current density of pulsed surface discharge on water solution by analyzing voltage/current waveforms2019
- Author(s)
  Takuya Sakamoto, Tomohiro Furusato, Yota Yamamoto, Kensuke Sasaki, Takahiko Yamashita
- Organizer
  International Conference on Phenomena in Ionized Gases (XXXIV ICPIG) and the 10th International Conference on Reactive Plasmas (ICRP-10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] Evaluation of local thermal equilibrium of pulsed surface discharge on water2019
- Author(s)
  Kazushi Oura, Tomohiro Furusato, Takahiko Yamashita
- Organizer
  International Conference on Phenomena in Ionized Gases (XXXIV ICPIG) and the 10th International Conference on Reactive Plasmas (ICRP-10)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04329
[Presentation] シュリーレン法を用いた汚損湿潤面上におけるドライバンド放電の衝撃波の観測2018
- Author(s)
  黒川崇文，石本燎，古里友宏，山下敬彦
- Organizer
  平成30年度電気・情報関係学会九州支部連合大会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] 汚損湿潤面上のドライバンド放電の放電特性に対する電解質水溶液の抵抗率の影響2018
- Author(s)
  小西凌，古里友宏，森田健斗，山下敬彦
- Organizer
  平成30年度電気・情報関係学会九州支部連合大会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] Efficient production conditions of OH radicals generated by pulsed surface discharge plasma on water2018
- Author(s)
  T. Furusato, Y. Yamamoto, T. Sakamoto, K. Oura, Y. Matsuda, and T. Yamashita
- Organizer
  ESCAMPIG XXIV
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] ドライバンド放電の放電形態の時間的変化と直列抵抗の関係2017
- Author(s)
  森田健斗, 石本燎，田原正基，古里友宏，山下敬彦
- Organizer
  電気・情報関係学会九州支部連合大会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] ドライバンド放電の発光スペクトル特性と直列抵抗の関係2017
- Author(s)
  石本燎，森田健斗，田原正基，古里友宏，山下敬彦
- Organizer
  電気・情報関係学会九州支部連合大会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] Effect of Water Depth on Propagation Characteristics of Surface Discharge on Water Generated by Pulsed Power2017
- Author(s)
  S. Yamashita, T. Furusato, H. Koreeda, T. Fujishima, T. Yamashita
- Organizer
  19th IEEE International Conference on Dielectric Liquids
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] 電圧電流波形解析による水上パルス沿面放電と水溶液の等価的な接触面積の推定法2017
- Author(s)
  山本遥太，山下翔太郎，古里友宏，是枝弘行，藤島友之，山下敬彦
- Organizer
  電気学会プラズマ・パルスパワー・放電合同研究会
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] 滞留性局部放電のスペクトル特性および気体温度に対する電流の影響2016
- Author(s)
  田原正基，古里友宏，是枝弘行，藤島友之，山下敬彦
- Organizer
  電気学会　基礎・材料・共通部門大会
- Place of Presentation
  福岡県北九州市
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] Evaluation of Rotaitional and Vibrational Temperature of Nanosecond Pulsed Surface Discharge on Water2016
- Author(s)
  T. Sadamatsu, T. Furusato, T. Fujishima and T. Yamashita
- Organizer
  IEEE Power Modulator and High Voltage Conference
- Place of Presentation
  San Francisco CA USA
- Year and Date
  2016-06-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06231
[Presentation] ドライバンドアークの発光スペクトルと気体温度2015
- Author(s)
  溝口智也，山田隆二，古里友宏，藤島友之，山下敬彦
- Organizer
  電気学会放電，誘電・絶縁材料，高電圧合同研究会
- Place of Presentation
  九州大学（福岡）
- Year and Date
  2015-01-29
- Data Source
  KAKENHI-PROJECT-24560338
[Presentation] Influence of Electrolyte on Current Distribution from Local Discharge and Electrode-fall on Electrolytic Solution2010
- Author(s)
  森山靖朋, 藤島友之, 山下敬彦
- Organizer
  Asian Conference on Electrical Discharge
- Place of Presentation
  中国,西安交通大学
- Year and Date
  2010-11-08
- Data Source
  KAKENHI-PROJECT-20560272
[Presentation] Influence of Electrolyte on Current Distribution from Local Discharge and Electrode-fall on Electrolytic Solution2010
- Author(s)
  森山靖朋(山下敬彦)
- Organizer
  Asian Conference on Electrical Discharge, A76
- Place of Presentation
  Xian, China
- Year and Date
  2010-11-08
- Data Source
  KAKENHI-PROJECT-20560272
[Presentation] 電解質液面における局部放電からの電流流入特性に対する電解質の影響2010
- Author(s)
  松井貫祐(山下敬彦)
- Organizer
  電気学会放電/誘電・絶縁材料/高電圧合同研究会
- Place of Presentation
  佐賀
- Year and Date
  2010-01-28
- Data Source
  KAKENHI-PROJECT-20560272
[Presentation] Influence of Electrolyte on Current Distribution from Local Discharge on Electrolytic Solution2009
- Author(s)
  Yasumasa Matsui, Tomoyuki Fujisima, Takahiko Yamashita
- Organizer
  Korea-Japan Joint Symposium on Electrical Discharse and High Voltage Engineering
- Place of Presentation
  Pusan, Korea
- Year and Date
  2009-12-06
- Data Source
  KAKENHI-PROJECT-20560272
[Presentation] 電解質液面における局部放電からの電流分布に対する電解質の影響2009
- Author(s)
  松井貫祐(山下敬彦)
- Organizer
  電気関係学会九州支部連合大会
- Place of Presentation
  福岡
- Year and Date
  2009-09-29
- Data Source
  KAKENHI-PROJECT-20560272
[Presentation] Influence of Electrolyte on Current Distribution from Local Discharge on Electrolytic Solution2009
- Author(s)
  松井貫祐(山下敬彦)
- Organizer
  Korea- Japan Joint Symposium on Electrical Discharge and High Voltage Engineering
- Place of Presentation
  Pusan, Korea
- Year and Date
  2009-11-06
- Data Source
  KAKENHI-PROJECT-20560272

1. MATSUO Hisao (80039057)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. FUJISHIMA Tomoyuki (80264208)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 古里友宏 (70734002)

# of Collaborated Projects: 2 results

# of Collaborated Products: 27 results
4. 竹之内修 (60236495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 藤山寛 (20112310)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 大野哲靖 (60203890)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 松田良信 (60199817)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SADAMATSU Takahiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. TAHARA Masaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
10. ISHIMOTO Ryo

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
11. MORITA Kento

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
12. KONISHI Ryo

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
13. KUROKAWA Takafumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

YAMASHITA Takahiko 山下 敬彦

山下 敬彦 ヤマシタ タカヒコ

Research Projects

Research Products

Co-Researchers

Development of a dynamic discharge model on wet contaminated insulators taking the discharge propagation into accountPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Current dependence of discharge phase and emission spectra on wet polluted surfacesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Influence of electrolyte on the characteristics of the emission spectram from the local discharge on the electrolytic surfacesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effect of Electrolyte on the Current Distribution and Electrode-fall of Local Discharge on Electrolytic SolutionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The Distribution of the Discharge Current from a Local Discharge on an Electrolytic Solution and the Solution Surface

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The influence of the air pressure on propagation characteristics of a local discharge occuring on wet polluted surfaces

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

汚損面上を進展中の局部放電の放電形式

Principal Investigator

Project Period (FY)

Research Category

Research Institution

湿潤汚損面に発生する放電とその汚損面との電気的接触状態

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

磁界による反応性プラズマの制御

Principal Investigator

Project Period (FY)

Research Category

Research Institution

[Journal Article] Underwater shock wave induced by pulsed discharge on water2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Validation of the local thermodynamic equilibrium at a local current concentration area of positive pulsed surface discharge plasma on water2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Simulation of voltage/current waveforms and contact area of pulsed surface discharge on water2019

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Critical current for phase shift of dry-band discharge on wet polluted insulators2019

Author(s)

Journal Title

DOI

NAID

Data Source

YAMASHITA Takahiko 山下敬彦

山下敬彦ヤマシタタカヒコ

[Presentation] 水上パルス沿面放電の陰極降下電圧と電流密度2019