Naito Naoto 内藤直人

Researcher Number	10816200
Other IDs
Affiliation (Current)	2025: 豊橋技術科学大学, 工学(系)研究科(研究院), 助教
Affiliation (based on the past Project Information) *help	2021 – 2024: 豊橋技術科学大学, 工学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Basic Section 22030:Geotechnical engineering-related Except Principal Investigator Medium-sized Section 22:Civil engineering and related fields / Basic Section 22030:Geotechnical engineering-related
Keywords	Principal Investigator 個別要素法 / 応力伝播 / 衝撃力 / 崩壊土砂 / 斜面崩壊 / ひずみ速度依存性 / エネルギー減衰 / 応力波 / 粒状体 / 到達距離 / 急傾斜地 … More Except Principal Investigator … More 個別要素法 / 個別要素法解析 / 初期値鋭敏性 / 分岐現象 / Micro-polar fluid / 定常状態 / 力学系理論 / 粒状体流れ / 地盤の支持力 / 河川橋梁 / 土砂移動 / 河床材料 / 支持力 / 内部侵食 / 河川橋脚 / 洗掘 / 維持管理 / 河道条件 / 低水位洗掘 / 遅れ変位 / 局所洗掘 Less

Local scour around river bridge piers during flood and scour risk assessment method considering physical characteristics of river channel
- Principal Investigator
  
  渡邉健治
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  The University of Tokyo
力学系理論で紐解くn体問題としての粒状体の流れ～定常状態からの分岐に着目して～
- Principal Investigator
  
  岩井裕正
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Kyoto University
粒状体のひずみ速度依存性と波動論的視点に基づく崩土衝突ダイナミクスの構築Principal Investigator
- Principal Investigator
  
  内藤直人
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Toyohashi University of Technology
Elucidation of deposition dynamics focusing on stress wave propagation of collapsed soil mass and sophistication of its evaluation methodologyPrincipal Investigator
- Principal Investigator
  
  Naito Naoto
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  Toyohashi University of Technology

All 2023 2022 2021

All Journal Article Presentation

[Journal Article] THREE-DIMENSIONAL DISCRETE ELEMENT MODELLING OF GRANULAR AVALANCHE UNDER MULTIPLE FLOW CONDITIONS2023
- Author(s)
  Naoto Naito, Tatsuya Matsuda, Kinya Miura, Takumu Omura
- Journal Title
  
  International Journal of GEOMATE
  
  Volume: 24 Issue: 106 Pages: 77-84
- DOI
  10.21660/2023.106.g12219
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14239, KAKENHI-PROJECT-23K13402
[Journal Article] EFFECT OF ROCK MASS DIAMETER ON RUNOUT DISTANCE AND VELOCITY ATTENUATION OF DRY GRANULAR AVALANCHE2023
- Author(s)
  Naoto Naito, Tatsuya Matsuda, Kinya Miura, Takumu Omura, Arif Daniel Bin Azmi
- Journal Title
  
  International Journal of GEOMATE
  
  Volume: 25 Issue: 107 Pages: 1-8
- DOI
  10.21660/2023.107.g12220
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14239, KAKENHI-PROJECT-23K13402
[Journal Article] Loading rate dependence of granular cushion under rockfall impact and proposal of an analytical model for impact force estimation2023
- Author(s)
  Naito, N., Maeda, K., Konno, Yuji Ushiwatari, Kentaro Suzuki & Ryoji Kawase
- Journal Title
  
  Acta Geotechnica
  
  Volume: 18 Issue: 3 Pages: 2023-2023
- DOI
  10.1007/s11440-022-01641-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02241, KAKENHI-PROJECT-21K14239
[Journal Article] Full-scale weight-impact test for evaluating the rockfall energy absorption effect of the sand cushion and 2D-DEM analysis2022
- Author(s)
  磯合凌弥 , 前田健一 , 杉山直優 , 菅原正則 , 今野久志 , 内藤直人
- Journal Title
  
  Journal of Structural Engineering, A
  
  Volume: 68A Issue: 0 Pages: 999-1012
- DOI
  10.11532/structcivil.68A.999
- ISSN
  1881-820X
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14239, KAKENHI-PROJECT-20H02241
[Journal Article] Weight-impact test of small-scale rockfall protective soil embankment with different materials and weight masses2022
- Author(s)
  杉山直優 , 前田健一 , 牛渡裕二 , 鈴木健太郎 , 今野久志 , 内藤直人
- Journal Title
  
  Journal of Structural Engineering, A
  
  Volume: 68A Issue: 0 Pages: 985-998
- DOI
  10.11532/structcivil.68A.985
- ISSN
  1881-820X
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14239, KAKENHI-PROJECT-20H02241
[Journal Article] 落石挙動予測の高度化に向けた堆積層のエネルギー減衰性能評価2021
- Author(s)
  内藤直人 , 前田健一
- Journal Title
  
  地盤工学会誌
  
  Volume: 69(6) Pages: 16-19
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] Slope flow behavior of granular materials with different side constraint conditions2023
- Author(s)
  Naoto Naito, Yuto Okugawa, Tatsuya Matsuda, Kinya Miura
- Organizer
  Proc. of 13th Int. Conf. on Geotechnique, Construction Materials & Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13402
[Presentation] 待受け対策工に作用する斜面崩壊土砂の衝撃応力発生メカニズム2023
- Author(s)
  高坂晏志, 内藤直人, 松田達也, 木村絢, 木村絢, 難波正和
- Organizer
  令和5年度土木学会全国大会第78回年次学術講演会
- Data Source
  KAKENHI-PROJECT-23K13402
[Presentation] 崩壊土砂の衝撃力に関する遠心力載荷模型実験2023
- Author(s)
  髙津智哉, 小笠原明信, 小林睦, 内藤直人, 松田達也, 高坂晏志
- Organizer
  2022年度先進的技術シンポジウム（ATS2022）
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] DEMに基づいた待受け擁壁の信頼性設計に関する基礎的研究2023
- Author(s)
  内藤直人, 珠玖隆行
- Organizer
  第10回構造物の安全性・信頼性に関する国内シンポジウム
- Data Source
  KAKENHI-PROJECT-23K13402
[Presentation] 遠心力場における崩壊土砂の衝撃圧力に関する研究2023
- Author(s)
  小笠原明信, 小林睦, 内藤直人, 松田達也
- Organizer
  令和5年度土木学会全国大会第78回年次学術講演会
- Data Source
  KAKENHI-PROJECT-23K13402
[Presentation] 三次元個別要素法による球状粒状体流れの数値実験モデルの構築2023
- Author(s)
  奥河優斗, 内藤直人, 三浦均也, 松田達也
- Organizer
  令和4年度土木学会中部支部研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 不飽和状態の斜面崩壊土砂の流下・堆積挙動に関する個別要素解析2022
- Author(s)
  高坂晏志, 内藤直人, 松田達也, 木村絢, 前田健一, 難波正和
- Organizer
  第66回理論応用力学講演会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] ROCKFALL KINETIC ENERGY DAMPING PERFORMANCE OF GRANULAR LAYER AND ITS DEM SIMULATION2022
- Author(s)
  Kenichi Maeda, Naoto Naito, Kentaro Suzuki, Ryoji Kawase
- Organizer
  7th Interdisciplinary Workshop on Rockfall Protection (RocExs2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 斜面崩壊土砂の壁面衝撃圧力に関する実規模土砂流下実験とDEM解析2022
- Author(s)
  高坂晏志, 内藤直人, 松田達也, 前田健一, 木村絢, 難波正和
- Organizer
  令和4年度土木学会全国大会第77回年次学術講演会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 粒子形状と安息角の関係に関する基礎的検討2022
- Author(s)
  内藤直人, 大村拓夢, 宮脇惇 Arif Daniel Azmi, 中瀬仁, 梶山慎太郎, 中田幸男
- Organizer
  第57回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 実規土砂流下実験における土砂流の先端及び後続の流動挙動2022
- Author(s)
  木村絢 , 前田健一 , 磯合凌弥 , 杉山直優 , 内藤直人 , 難波正和
- Organizer
  第57回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] ROCKFALL KINETIC ENERGY DAMPING PERFORMANCE OF GRANULAR LAYER AND ITS DEM SIMULATION2022
- Author(s)
  Kenichi Maeda , Naoto Naito , Kentaro Suzuki , Ryoji Kawase
- Organizer
  7th Interdisciplinary Workshop on Rockfall Protection (RocExs)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] Discrete element modeling of slope flow behaviors of dry granular materials with different collapse conditions2022
- Author(s)
  Naoto Naito, Tatsuya Matsuda, Kinya Miura, Yasuhiro Yamada, Takumu Omura
- Organizer
  Proc. of 12th Int. Conf. on Geotechnique, Construction Materials & Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 実規模土砂流下実験におけるワイヤロープ支持式防護柵による崩壊土砂の速度減衰効果2022
- Author(s)
  木村絢, 前田健一, 杉山直優, 磯合凌弥, 内藤直人, 難波正和
- Organizer
  令和4年度土木学会全国大会第77回年次学術講演会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] STRESS WAVE PROPAGATION BEHAVIOR OF SAND CUSHION WITH DIFFERENT LOADING DURATION USING TWO-DIMENSIONAL DISCRETE ELEMENT METHOD2022
- Author(s)
  Naoto Naito, Kenichi Maeda, Kentaro Suzuki, Hisashi Konno
- Organizer
  7th Interdisciplinary Workshop on Rockfall Protection (RocExs2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] Model rock-slope failure tests on final runout distance of dry granular avalanche with secondary slope failure2022
- Author(s)
  Naoto Naito, Tatsuya Matsuda, Kinya Miura, Takumu Omura, Arif Daniel Bin Azmi
- Organizer
  Proc. of 12th Int. Conf. on Geotechnique, Construction Materials & Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 実規土砂流下実験における土砂流の先端及び後続の流動挙動2022
- Author(s)
  木村絢, 前田健一, 磯合凌弥, 杉山直優, 内藤直人, 難波正和
- Organizer
  第57回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 異なる斜面勾配が法尻における岩塊群の速度減衰挙動に及ぼす影響とその流況分析2022
- Author(s)
  山田泰弘 , 大村拓夢 , 内藤直人 , 松田達也 , 三浦均也
- Organizer
  令和3年度土木学会中部支部研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 岩塊群流動挙動の斜面法尻における速度減衰に及ぼす岩塊径の影響2022
- Author(s)
  内藤直人 , 大村拓夢 , 山田泰弘 , 三浦均也 , 松田達也
- Organizer
  第13回構造物の衝撃問題に関するシンポジウム
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 粘着力を考慮した個別要素法による実規模土砂流下実験の再現解析2022
- Author(s)
  高坂晏志 , 内藤直人 , 松田達也 , 三浦均也 , 木村絢 , 磯合凌弥 , 難波正和
- Organizer
  令和3年度土木学会中部支部研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 岩盤斜面崩壊で生じる岩塊群飛散域の到達距離に及ぼす崩落条件の影響2022
- Author(s)
  宮脇惇 , 内藤直人 , 三浦均也 , 松田達也 , 大村拓夢
- Organizer
  令和3年度土木学会中部支部研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 斜面崩壊土砂の壁面衝撃圧力に関する実規模土砂流下実験とDEM解析2022
- Author(s)
  高坂晏志 , 内藤直人 , 松田達也 , 前田健一 , 木村絢 , 難波正和
- Organizer
  令和4年度土木学会全国大会第77回年次学術講演会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 不飽和状態の斜面崩壊土砂の流下・堆積挙動に関する個別要素解析2022
- Author(s)
  高坂晏志 , 内藤直人 , 松田達也 , 木村絢 , 前田健一 , 難波正和
- Organizer
  第66回理論応用力学講演会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 実規模土砂流下実験による待ち受け対策工に作用する応力分布2022
- Author(s)
  木村絢 , 前田健一 , 杉山直優 , 磯合凌弥 , 内藤直人 , 難波正和
- Organizer
  令和3年度土木学会中部支部研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 粒子形状と安息角の関係に関する基礎的検討2022
- Author(s)
  内藤直人 , 大村拓夢 , 宮脇惇 , Arif Daniel Azmi , 中瀬仁 , 梶山慎太郎 , 中田幸男
- Organizer
  第57回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 実規模土砂流下実験におけるワイヤロープ支持式防護柵による崩壊土砂の速度減衰効果2022
- Author(s)
  木村絢 , 前田健一 , 杉山直優 , 磯合凌弥 , 内藤直人 , 難波正和
- Organizer
  令和4年度土木学会全国大会第77回年次学術講演会
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] STRESS WAVE PROPAGATION BEHAVIOR OF SAND CUSHION WITH DIFFERENT LOADING DURATION USING TWO-DIMENSIONAL DISCRETE ELEMENT METHOD2022
- Author(s)
  Naoto Naito , Kenichi Maeda , Kentaro Suzuki , Hisashi Konno
- Organizer
  7th Interdisciplinary Workshop on Rockfall Protection (RocExs)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 落石防護土堤の破壊挙動に及ぼす落石の載荷速度の影響に関するDEM解析2022
- Author(s)
  ARIF DANIEL BIN AZMI , 内藤直人 , 松田達也 , 石原寛也 , 前田健一 , 牛渡裕二
- Organizer
  第34回中部地盤工学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K14239
[Presentation] 異なる斜面条件における岩塊群の堆積距離に及ぼす岩塊サイズの影響2021
- Author(s)
  大村拓夢 , 内藤直人 , 山田泰弘 , Arif Daniel Azmi , 三浦均也 , 松田達也
- Organizer
  第33回中部地盤工学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K14239

1. 渡邉健治 (80425925)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 知花武佳 (10372400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 岩井裕正 (80756908)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 前田健一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Naito Naoto 内藤 直人

Research Projects

Research Products

Co-Researchers

Local scour around river bridge piers during flood and scour risk assessment method considering physical characteristics of river channel

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

力学系理論で紐解くn体問題としての粒状体の流れ～定常状態からの分岐に着目して～

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

粒状体のひずみ速度依存性と波動論的視点に基づく崩土衝突ダイナミクスの構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of deposition dynamics focusing on stress wave propagation of collapsed soil mass and sophistication of its evaluation methodologyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] THREE-DIMENSIONAL DISCRETE ELEMENT MODELLING OF GRANULAR AVALANCHE UNDER MULTIPLE FLOW CONDITIONS2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] EFFECT OF ROCK MASS DIAMETER ON RUNOUT DISTANCE AND VELOCITY ATTENUATION OF DRY GRANULAR AVALANCHE2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Loading rate dependence of granular cushion under rockfall impact and proposal of an analytical model for impact force estimation2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Full-scale weight-impact test for evaluating the rockfall energy absorption effect of the sand cushion and 2D-DEM analysis2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] Weight-impact test of small-scale rockfall protective soil embankment with different materials and weight masses2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Journal Article] 落石挙動予測の高度化に向けた堆積層のエネルギー減衰性能評価2021

Author(s)

Journal Title

Data Source

[Presentation] Slope flow behavior of granular materials with different side constraint conditions2023

Author(s)

Organizer

Data Source

[Presentation] 待受け対策工に作用する斜面崩壊土砂の衝撃応力発生メカニズム2023

Author(s)

Organizer

Data Source

[Presentation] 崩壊土砂の衝撃力に関する遠心力載荷模型実験2023

Author(s)

Organizer

Data Source

[Presentation] DEMに基づいた待受け擁壁の信頼性設計に関する基礎的研究2023

Author(s)

Organizer

Data Source

[Presentation] 遠心力場における崩壊土砂の衝撃圧力に関する研究2023

Author(s)

Organizer

Naito Naoto 内藤直人