KASAHARA Hiroshi 笠原寛史

Researcher Number	50435517
Affiliation (based on the past Project Information) *help	2016 – 2019: 核融合科学研究所, ヘリカル研究部, 准教授 2014 – 2015: 核融合科学研究所, ヘリカル研究部, 助教 2008 – 2009: 核融合科学研究所, 大型ヘリカル研究部, 助教
Review Section/Research Field	Principal Investigator Nuclear fusion studies Except Principal Investigator Nuclear fusion studies
Keywords	Principal Investigator プラズマ・核融合 / 高調波効果 / プラズマ分散関数 / 周辺部 / 熱プラズマ / 揺動伝搬 / 最適化による再設計 / 他の実験からのフィードバック / 計測領域の拡大 / 高周波特性の改善 … More / 周辺プラズマ揺動計測 / プラズマモデリング / 波動物理 / 相関計測 / 大電力電磁波励起 / プラズマ周辺物理モデル / 高周波計測 / 波動計算 / 高周波電場 / 周辺部のプラズマ物理モデル … More Except Principal Investigator プラズマ核融合 / プラズマ・核融合 / 電子顕微鏡 / プラズマ・壁相互作用 / 動的輸送解析 / 非局所輸送 / 動的熱輸送解析 / ペレット入射 / イオン温度 / 荷電交換分光 / 輸送解析 / 分光学 / 原子分子物理 Less

Physical Plasma model research for radio-frequency electromagnetic analysis on plasma peripheral regionPrincipal Investigator
- Principal Investigator
  
  KASAHARA Hiroshi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Effects of the surface morphologies on the plasma facing materials during the long pulse discharge in the large-sized plasma confinement devices
- Principal Investigator
  
  Tokitani Masayuki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Dynamic Transport of ion with fast charge exchange spectroscopy
- Principal Investigator
  
  IDA Katsumi
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science

All 2019 2018 2017 2016 2015 Other

All Journal Article Presentation

[Journal Article] Overview of first Wendelstein 7-X high-performance operation2019
- Author(s)
  Klinger T.、Andreeva T.、Bozhenkov S.、Brandt C.、Burhenn R.、Fuchert G.、Geiger B.、Grulke O.、Laqua H.P.、Pablant N.、Rahbarnia K.、Stange T.、von Stechow A.、Tamura N.、Thomsen H.、Turkin Y.、Wegner T.、Abramovic I.、Alcuson J.、Aleynikov P.、Alonso A.、Kasahara H.、Kazakov Y.O. et al.
- Journal Title
  
  Nuclear Fusion
  
  Volume: 59 Issue: 11 Pages: 112004-112004
- DOI
  10.1088/1741-4326/ab03a7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06944
[Journal Article] Plasma termination by excess pellet fueling and impurity injection in TJ-II, the Large Helical Device and Wendelstein 7-X2019
- Author(s)
  Dinklage A., McCarthy K.J., Suzuki C., Tamura N., Wegner Th., Yamada H., Baldzuhn J., Brunner K.J., Buttenschoen B., Damm H., Drewelow P., Fuchert G., Hirsch M., Hoefel U., Kasahara H., Knauer J., Maier D., Miyazawa J., Motojima G., Oishi T., Rahbarnia K., Sunn Pedersen T., Sakamoto R., Wolf R.C., Zhang D.
- Journal Title
  
  Nuclear Fusion
  
  Volume: 59 Issue: 7 Pages: 076010-076010
- DOI
  10.1088/1741-4326/ab17fd
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17KK0121, KAKENHI-PROJECT-16K06944
[Journal Article] Initial growth phase of W-fuzz formation in ultra-long pulse helium discharge in LHD2017
- Author(s)
  M. Tokitani, S. Masuzaki, H. Kasahara, Y. Yoshimura, R. Sakamoto, N. Yoshida, Y. Ueda , T. Mutoh, LHD Experiment Group , S. Nagata
- Journal Title
  
  Nuclear Materials and Energy
  
  Volume: 印刷中 Pages: 1358-1362
- DOI
  10.1016/j.nme.2016.11.023
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420857, KAKENHI-PROJECT-17K06997
[Journal Article] Progress of Steady State Operation Using RF Heating in the LHD2016
- Author(s)
  Y. Yoshimura, H. Kasahara, S. Kamio, M. Tokitani, R. Sakamoto, Y. Ueda, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T.I. Tsujimura, R. Makino, T. Seki, K. Saito, R. Seki, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, I. Yamada, H. Yamada, T. Mutoh et al.
- Journal Title
  
  Proceedings of IAEA FEC 2016
  
  Volume: -
- Data Source
  KAKENHI-PROJECT-26420857
[Journal Article] Progress of long pulse discharges by ECH in LHD2016
- Author(s)
  Y. Yoshimura, H. Kasahara, M. Tokitani, R. Sakamoto, Y. Ueda, S. Ito, K. Okada, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T.I. Tsujimura, R. Makino, S. Kobayashi, Y. Mizuno, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, H. Tsuchiya, I. Yamada et al.
- Journal Title
  
  Nuclear Fusion
  
  Volume: 56 Issue: 4 Pages: 046005-046005
- DOI
  10.1088/0029-5515/56/4/046005
- NAID
  120007176996
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420857
[Journal Article] Plasma wall interaction in long-pulse helium discharge in LHD - Microscopic modification of the wall surface and its impacton particle balance and impurity generation2015
- Author(s)
  M. Tokitani, H. Kasahara, S. Masuzaki, G. Motojima, M. Shoji, Y. Ueda, N. Yoshida, Y. Yoshimura, K. Nagasaki, N. Ashikawa, T. Mutoh, H. Yamada, LHD Experiment Group, S. Nagata
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 463 Pages: 91-98
- DOI
  10.1016/j.jnucmat.2014.12.062
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Large Helical Device reveals long time-scale plasma physics2018
- Author(s)
  笠原寛史
- Organizer
  International Symposium on the Physics of Ionized Gases
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06944
[Presentation] Progress of Steady State Operation Using RF Heating in the LHD2016
- Author(s)
  Y. Yoshimura, H. Kasahara, S. Kamio, M. Tokitani, R. Sakamoto, Y. Ueda, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T.I. Tsujimura, R. Makino, T. Seki, K. Saito, R. Seki, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, I. Yamada, H. Yamada, T. Mutoh et al.
- Organizer
  26th IAEA Fusion Energy Conference
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2016-10-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Tungsten fiberform nanostructure (W-fuzz) formation in ultra-long pulse helium discharge in LHD2016
- Author(s)
  M. Tokitani, S. Masuzaki, H. Kasahara, Y. Yoshimura, R. Sakamoto, N. Yoshida, Y. Ueda , T. Mutoh, LHD Experiment Group , S. Nagata
- Organizer
  22nd International Conference on Plasma Surface Interactions in Controlled Fusion Devices
- Place of Presentation
  Rome, Italy
- Year and Date
  2016-05-30
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Status of research and development in ICRF heating toward DEMO2016
- Author(s)
  H. Kasahara
- Organizer
  4th IAEA DEMO Programme Workshop
- Place of Presentation
  Karu Surfe, Germany
- Year and Date
  2016-11-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06944
[Presentation] Progress of Long Pulse Discharges by ECH in LHD2015
- Author(s)
  Y. Yoshimura, H. Kasahara, M. Tokitani, R. Sakamoto, Y. Ueda, S. Ito, K. Okada, S. Kubo, T. Shimozuma, H. Igami, H. Takahashi, T. Ii, S. Kobayashi, Y. Mizuno, T. Akiyama, N. Ashikawa, S. Masuzaki, G. Motojima, M. Shoji, C. Suzuki, H. Tanaka, K. Tanaka, T. Tokuzawa, H. Tsuchiya, I. Yamada, R. Makino et al.
- Organizer
  8th IAEA Technical Meeting on Steady State Operation of Magnetic Fusion Devices
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-05-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] LHD ヘリウム長時間放電におけるプラズマ壁相互作用2015
- Author(s)
  時谷政行，笠原寛史，吉村泰夫，本島厳，庄司主，増崎貴，宮本光貴，上田良夫，坂本隆一，坂本瑞樹，吉田直亮，武藤敬，LHD実験グループ
- Organizer
  第32回プラズマ・核融合学会年会
- Place of Presentation
  名古屋大学
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Microscopic modification of wall surface by helium bombardment and mixed-material deposition layer during a long pulse discharge in LHD ~its impact on steady state plasma operation~2015
- Author(s)
  M. Tokitani, H. Kasahara, Y. Yoshimura, G. Motojima, R. Sakamoto, S. Masuzaki, Y. Ueda, K. Nagasaki, M. Shoji, T. Mutoh, H. Yamada, Y. Takeiri, LHD experiment group
- Organizer
  8th IAEA Technical Meeting on Steady State Operation of Magnetic Fusion Devices
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-05-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Microscopic modification of wall surface by helium bombardment and mixed-materialdeposition layer during a long pulse discharge in LHD ~its impact on steady state plasma operation~
- Author(s)
  M. Tokitani, H. Kasahara, Y. Yoshimura, G. Motojima, R. Sakamoto, S. Masuzaki, Y. Ueda, K. Nagasaki, M. Shoji, T. Mutoh, H. Yamada, Y. Takeiri, LHD experiment group
- Organizer
  8th IAEA Technical Meeting on "Steady State Operations of Magnetic Fusion Devices"
- Place of Presentation
  Nara, Japan
- Year and Date
  2015-05-26 – 2015-05-29
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Microscopic modification of wall surface by helium bombardment and mixed-material deposition during long pulse discharges in LHD and its impact on the long pulse plasma operation
- Author(s)
  M. Tokitani, H. Kasahara, S. Masuzaki, G. Motojima, M. Shoji, Y. Ueda, N. Yoshida, Y. Yoshimura, K. Nagasaki, N. Ashikawa, T. Mutoh, H. Yamada, LHD experiment group, S. Nagata
- Organizer
  12th Japan-China Symposium on Materials for Advanced Energy Systems and Fission & Fusion Engineering
- Place of Presentation
  Shizuoka, Japan
- Year and Date
  2014-09-17 – 2014-09-20
- Data Source
  KAKENHI-PROJECT-26420857
[Presentation] Plasma wall interaction in long pulse helium discharge in LHD ~Microscopic modification of wall surface and its impact on particle balance and impurity generation~
- Author(s)
  M. Tokitani, H. Kasahara, S. Masuzaki, G. Motojima, M. Shoji, Y. Ueda, N. Yoshida, Y. Yoshimura, K. Nagasaki, N. Ashikawa, T. Mutoh, H. Yamada, LHD experiment group, S. Nagata
- Organizer
  21st International Conference on Plasma Surface Interactions 2014
- Place of Presentation
  Kanazawa Ishikawa, Japan
- Year and Date
  2014-05-26 – 2014-05-30
- Invited
- Data Source
  KAKENHI-PROJECT-26420857

1. IDA Katsumi (00184599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. YOSHINUMA Mikirou (20323058)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. TAMURA Naoki (80390631)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
4. INAGAI Shigeru (60300729)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. SAKAMOTO Ryuuichi (10290917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. NARUSHIMA Yoshirou (40332184)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SUZUKI Chihiro (30321615)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SAKAMOTO Yoshiteru (30354583)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. OISHI Tetsutarou (80442523)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. Tokitani Masayuki (30455208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
11. 宮本光貴 (80379693)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
12. 吉村泰夫 (90300730)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results

KASAHARA Hiroshi 笠原 寛史

Research Projects

Research Products

Co-Researchers

Physical Plasma model research for radio-frequency electromagnetic analysis on plasma peripheral regionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of the surface morphologies on the plasma facing materials during the long pulse discharge in the large-sized plasma confinement devices

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dynamic Transport of ion with fast charge exchange spectroscopy

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Overview of first Wendelstein 7-X high-performance operation2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Plasma termination by excess pellet fueling and impurity injection in TJ-II, the Large Helical Device and Wendelstein 7-X2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Initial growth phase of W-fuzz formation in ultra-long pulse helium discharge in LHD2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Progress of Steady State Operation Using RF Heating in the LHD2016

Author(s)

Journal Title

Data Source

[Journal Article] Progress of long pulse discharges by ECH in LHD2016

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Plasma wall interaction in long-pulse helium discharge in LHD - Microscopic modification of the wall surface and its impacton particle balance and impurity generation2015

Author(s)

Journal Title

DOI

Data Source

[Presentation] Large Helical Device reveals long time-scale plasma physics2018

Author(s)

Organizer

Data Source

[Presentation] Progress of Steady State Operation Using RF Heating in the LHD2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Tungsten fiberform nanostructure (W-fuzz) formation in ultra-long pulse helium discharge in LHD2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Status of research and development in ICRF heating toward DEMO2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Progress of Long Pulse Discharges by ECH in LHD2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

KASAHARA Hiroshi 笠原寛史