Iwamoto Hiroki 岩元大樹

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IWAMOTO Hiroki 岩元大樹

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Researcher Number	50589744
Other IDs
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究所原子力基礎工学研究センター, 研究主幹 2025: 国立研究開発法人日本原子力研究開発機構, J－PARCセンター, 研究主幹
Affiliation (based on the past Project Information) *help	2020: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 J－PARCセンター, 研究副主幹 2017 – 2019: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 J－PARCセンター, 研究職 2016: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門・J-PARCセンター, 研究職
Review Section/Research Field	Principal Investigator Nuclear engineering Except Principal Investigator Quantum beam science
Keywords	Principal Investigator 加速器 / 量子ビーム / 放射線 / 中性子検出器 / 中性子エネルギースペクトル / 飛行時間法 / 高エネルギー核分裂 / 核反応モデル / 核破砕中性子 / 核破砕反応 … More Except Principal Investigator … More 寿命予測 / 陽子ビーム窓 / 3 GeV / Al(p,Be-7) / Al(p,t) / 陽子ビーム / Be-7 / PHITS / ゲルマニウム検出器 / 量子論的分子動力学 / アルミニウム / 3GeV陽子 / 評価済み核データ / 分子動力学 / 核内カスケード / 核種生成断面積 / ビーム窓 / 核データ / 統計崩壊モデル / 核内カスケードモデル / 炭素 / アルミ / ガス生成断面積 / 放射化断面積 Less

Measurement of neutron energy spectrum at 180 degrees and improvement of spallation modelPrincipal Investigator
- Principal Investigator
  
  Iwamoto Hiroki
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Measurement of gas production cross section of beam window for high intensity proton accelerator
- Principal Investigator
  
  Meigo Shin-ichiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Quantum beam science
- Research Institution
  Japan Atomic Energy Agency

All 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Measurement of thick target neutron yield at 180°for a mercury target induced by 3-GeV protons2020
- Author(s)
  Matsuda Hiroki、Iwamoto Hiroki、Meigo Shin-ichiro、Takeshita Hayato、Maekawa Fujio
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
  
  Volume: 483 Pages: 33-40
- DOI
  10.1016/j.nimb.2020.09.012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14916
[Journal Article] Estimation of uncertainty in lead spallation particle multiplicity and its propagation to a neutron energy spectrum2019
- Author(s)
  Iwamoto Hiroki、Meigo Shin-Ichiro
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 57 Issue: 3 Pages: 276-290
- DOI
  10.1080/00223131.2019.1671912
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14916
[Journal Article] Unified description of the fission probability for highly excited nuclei2018
- Author(s)
  Iwamoto Hiroki、Meigo Shin-ichiro
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 56 Issue: 2 Pages: 160-171
- DOI
  10.1080/00223131.2018.1539351
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14916
[Journal Article] Measurement of aluminum activation cross section and gas production cross section for 0.4 and 3-GeV protons2017
- Author(s)
  Shin-ichiro Meigo, Masakai Nisikawa, Hiroki Iwamoto and Hiroki Matsuda
- Journal Title
  
  EPJ Web of conferences
  
  Volume: 印刷中
- NAID
  120007153030
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26390114
[Presentation] Improvement of a high-energy fission model for spallation reactions2018
- Author(s)
  H. Iwamoto, S-I. Meigo
- Organizer
  14th Specialists' workshop on Shielding aspects of Accelerators, Targets, and Irradiation Facilities (SATIF-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14916
[Presentation] Measurement of the energy spectrum of spallation neutron emitted to the most backward angle of 180° produced from thick mercury target irradiated with 3 GeV protons2018
- Author(s)
  H. Matsuda1, S-I Meigo, H. Iwamoto, H. Takeshita
- Organizer
  14th Specialists' workshop on Shielding aspects of Accelerators, Targets, and Irradiation Facilities (SATIF-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14916
[Presentation] J-PARC MLF水銀標的から放出される180度方向核破砕中性子エネルギースペクトルの測定2018
- Author(s)
  松田洋樹、明午伸一郎、岩元大樹
- Organizer
  日本原子力学会2018年春の年会
- Data Source
  KAKENHI-PROJECT-17K14916
[Presentation] 高エネルギー粒子輸送計算における核分裂確率の統一的記述2018
- Author(s)
  岩元大樹、明午伸一郎
- Organizer
  日本原子力学会2018年秋の大会
- Data Source
  KAKENHI-PROJECT-17K14916
[Presentation] J-PARC MLF水銀標的からの後方角核破砕中性子のスペクトル測定2017
- Author(s)
  松田洋樹、明午伸一郎、岩元大樹
- Organizer
  日本原子力学会2017年秋の大会
- Data Source
  KAKENHI-PROJECT-17K14916
[Presentation] Measurement of aluminum activation cross section and gas production cross section for 0.4 and 3-GeV protons2016
- Author(s)
  Shin-ichiro Meigo, Masakai Nisikawa, Hiroki Iwamoto and Hiroki Matsuda
- Organizer
  ND2016 International Conference on Nuclear Data for Science and Technology
- Place of Presentation
  Belgium Bruges
- Year and Date
  2016-09-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26390114

1. Meigo Shin-ichiro (80354728)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. MATSUDA Hiroki (70782960)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. NISHIKAWA Masaaki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Iwamoto Hiroki 岩元 大樹

IWAMOTO Hiroki 岩元 大樹

Research Projects

Research Products

Co-Researchers

Measurement of neutron energy spectrum at 180 degrees and improvement of spallation modelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Measurement of gas production cross section of beam window for high intensity proton accelerator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Measurement of thick target neutron yield at 180°for a mercury target induced by 3-GeV protons2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Estimation of uncertainty in lead spallation particle multiplicity and its propagation to a neutron energy spectrum2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unified description of the fission probability for highly excited nuclei2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Measurement of aluminum activation cross section and gas production cross section for 0.4 and 3-GeV protons2017

Author(s)

Journal Title

NAID

Data Source

[Presentation] Improvement of a high-energy fission model for spallation reactions2018

Author(s)

Organizer

Data Source

[Presentation] Measurement of the energy spectrum of spallation neutron emitted to the most backward angle of 180° produced from thick mercury target irradiated with 3 GeV protons2018

Author(s)

Organizer

Data Source

[Presentation] J-PARC MLF水銀標的から放出される180度方向核破砕中性子エネルギースペクトルの測定2018

Author(s)

Organizer

Data Source

[Presentation] 高エネルギー粒子輸送計算における核分裂確率の統一的記述2018

Author(s)

Organizer

Data Source

[Presentation] J-PARC MLF水銀標的からの後方角核破砕中性子のスペクトル測定2017

Author(s)

Organizer

Data Source

[Presentation] Measurement of aluminum activation cross section and gas production cross section for 0.4 and 3-GeV protons2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

Iwamoto Hiroki 岩元大樹

IWAMOTO Hiroki 岩元大樹