YOSHIOKA Naoto 吉岡直人

Researcher Number	10167728
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2011: 公益財団法人深田地質研究所, 研究員 2010: 財団法人深田地質研究所, 客員研究員 2009: Fukada Geological Institute, 客員研究員 2007: Yokohama City University, International Graduate School of Arts and Sciences, Professor 2006: 横浜市立大学, 国際総合科学部, 教授 … More 2005: Yokohama City University, International Graduate School of Arts and Sciences, Professor, 国際総合科学研究科, 教授 2002 – 2004: 横浜市立大学, 大学院・総合理学研究科, 教授 1997 – 2000: 横浜市立大学, 理学部, 教授 1994: Faculty of Science, Yokohama City University, Associate Prof., 文理学部, 助教授 1990 – 1992: 横浜市立大学, 文理学部, 助教授 Less
Review Section/Research Field	Principal Investigator 固体地球物理学 / Solid earth and planetary physics / 固体地球物理学
Keywords	Principal Investigator simulation / discrete element method / 地震予知 / シミュレーション / 離散要素法 / precursory slip / 前兆すべり / indentation / asperity / インデンテーション … More / アスペリティ / 断層運動 / transmission waves / fault / rock friction / 断層 / 摩擦 / 地震 / 応力鎖 / 光弾性 / 砂山崩し / photo-elasticity / earthquake prediction / stress chain / sand-pile experiment / characteristic earthquake / self-organized criticality / 固有地震 / 自己組織化臨界現象 / dilatancy / gouge layer / earthquake / すべり予測 / 破砕物質(ガウジ) / 粒度分布 / ダイラタンシー / 透過弾性波 / ガウジ / nucleation zone / faulting / micromechanics / contact / friction / 前兆的すべり / 震源破壊核 / 個体の接触 / 震源核 / マイクロメカニックス / 接触 / visco-elasticity / elastic-plastic deformation / contact mechanics / surface contact / fault mechanics / トライボロジー / 粘弾性 / 弾塑性変形 / 表面接触 / 岩石摩擦 / 震源過程 / earthquake source mechanism / surface topography / plastic deformation / contact theory / 塑性変形 / 波動透過 / 震源メカニズム / 表面形状 / 接触理論 / 臨界状態 / 臨界現象 / 地震現象 Less

A trial for forecasting earthquakes from clarifying the critical state of a sandpilePrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Naoto
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  公益財団法人深田地質研究所
   Fukada Geological Institute
Physical elucidation of the behaviors of sand-pile avalanches like self-organized criticality and like characteristic earthquakesPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Naoto
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Yokohama City University
An experimental trial to detect nucleation processes of faults with a gouge layer by transmission wavesPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Naoto
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  Yokohama City University
A study for the prediction of precursory slips based on the contact mechanics of asperitiesPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Naoto
- Project Period (FY)
  1997 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  固体地球物理学
- Research Institution
  Yokohama City University
A research for earthquake source mechanics based on the contact theoryPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Naoto
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体地球物理学
- Research Institution
  Yokohama City University
Micromechanics in frictional dynamics of faultsPrincipal Investigator
- Principal Investigator
  
  YOSHIOKA Naoto
- Project Period (FY)
  1990 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体地球物理学
- Research Institution
  Yokohama City University

All 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003

All Journal Article Presentation Book

[Book] 砂山崩しと地震予知2011
- Author(s)
  吉岡直人
- Publisher
  公益財団法人深田地質研究所
- Data Source
  KAKENHI-PROJECT-21540442
[Book] 砂山崩しと地震予知2011
- Author(s)
  吉岡直人
- Total Pages
  40
- Publisher
  財団法人深田地質研究所(深田研ライブラリー)
- Data Source
  KAKENHI-PROJECT-21540442
[Book] 砂山崩しと地震予知,深田研ライブラリーNo.1212011
- Author(s)
  吉岡直人
- Publisher
  公益財団法人深田地質研究所
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] 砂山崩し実験から地震予測法を探る試み2012
- Author(s)
  吉岡直人
- Journal Title
  
  材料
  
  Volume: (印刷中)
- NAID
  130002084910
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] 砂山崩し実験から地震予測法を探る試み2012
- Author(s)
  吉岡直人
- Journal Title
  
  材料
- NAID
  130002084910
- Description
  印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] 砂山の臨界状態と大崩壊の予測の試み-光弾性物質を用いた内部構造の解明-2011
- Author(s)
  吉岡直人
- Journal Title
  
  深田地質研究所年報
  
  Volume: No.12 Pages: 95-103
- NAID
  40019164922
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] ガウジ層のせん断強度に関する実験結果について2011
- Author(s)
  吉岡直人,堀高峰,阪口秀
- Journal Title
  
  JAMSTEC Report of Research and Development
  
  Volume: Vol.13 Pages: 75-87
- NAID
  130001293356
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] 固体地球科学における光弾性技術利用のすすめ2010
- Author(s)
  吉岡直人
- Journal Title
  
  深田地質研究所年報
  
  Volume: No.11 Pages: 117-127
- NAID
  40019850768
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] 固体地球科学における光弾性技術利用のすすめ2010
- Author(s)
  吉岡直人
- Journal Title
  
  財団法人深田地質研究所年報
  
  Volume: No.11 Pages: 117-127
- NAID
  40019850768
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] せん断応力下にあるガウジ層の内部構造解析とすべり予測の試み2009
- Author(s)
  吉岡直人,阪口秀
- Journal Title
  
  深田地質研究所年報
  
  Volume: No.10 Pages: 109-121
- NAID
  40016900335
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] せん断応力下にあるガウジ層の内部構造解析とすべり予測の試み2009
- Author(s)
  吉岡直人
- Journal Title
  
  財団法人深田地質研究所年報 No.10
  
  Pages: 109-121
- NAID
  40016900335
- Data Source
  KAKENHI-PROJECT-21540442
[Journal Article] Looking into a sandpile by photo-elasticity and discrete element method2008
- Author(s)
  N. Yoshioka and H. Sakaguchi
- Journal Title
  
  Advance in Geoscience (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340134
[Journal Article] Looking intoa sandpile by photo-elasticity and discrete element method2008
- Author(s)
  N.Yoshioka and H.Sakaguchi
- Journal Title
  
  Advance in Geoscience (in press)
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340134
[Journal Article] Looking into a sandpile by photo-elasticity and discrete element method2008
- Author(s)
  Yoshioka, N., Sakaguchi, H
- Journal Title
  
  in Advances in Geosciences, Solid Earth, World Scientific (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340134
[Journal Article] A laboratory experiment to monitor the contact state of a fault by transmission waves2006
- Author(s)
  Yoshioka, N., K. Iwasa
- Journal Title
  
  Tectonophysics 413
  
  Pages: 221-238
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] An experimental trial to detect nucleation process by transmission waves across a simulated fault with a gouge layer2006
- Author(s)
  Yoshioka, N., H.Sakaguchi
- Journal Title
  
  Proc. AOGS Meetings 2(in press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Shear resistance reduction due to vibration in simulated fault gouge2006
- Author(s)
  Hori, T., H.Sakaguchi, N.Yoshioka, Y.Kaneda
- Journal Title
  
  AGU Monograph (American Geophysical Union) 170
  
  Pages: 135-142
- Data Source
  KAKENHI-PROJECT-18340134
[Journal Article] A laboratory experiment to monitor the contact state of a fault by transmission waves2006
- Author(s)
  Yoshioka, N., K.Iwasa
- Journal Title
  
  Tectonophysics
  
  Pages: 221-238
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] An experimental trial to detect nucleation processes by transmission waves across a simulated faults with a gouge layer2006
- Author(s)
  Yoshioka, N., H.Sakaguchi
- Journal Title
  
  Advance in Geoscience, Solid Earth (World Scientific) Vol.1
  
  Pages: 105-116
- Data Source
  KAKENHI-PROJECT-18340134
[Journal Article] An experimental trial to detect nucleation process by transmission waves across a simulated fault with a gouge layer2006
- Author(s)
  Yoshioka, N., H.Sakaguchi
- Journal Title
  
  Proc.AOGS 2^<nd> Meeting (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] A laboratory experiment to monitor the contact state of a fault by transmission waves2006
- Author(s)
  Yoshioka, N., K.Iwasa
- Journal Title
  
  Tectonophysics(Elsevier) 413
  
  Pages: 221-238
- Data Source
  KAKENHI-PROJECT-18340134
[Journal Article] Monitoring the contact state of a simulated fault by transmission waves --- a laboratory experiment2005
- Author(s)
  K.Iwasa, N.Yoshioka
- Journal Title
  
  Workshop Proc.of Seismic Input Motions Incorporating Recent Geological Studies, OECD/NEA, Tsukuba, Japan (in CD-ROM)
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Monitoring the contact state of a simulated fault by transmission waves - A laboratory experiment2005
- Author(s)
  Iwasa, K, Yoshioka
- Journal Title
  
  Workshop Proc. of Seismic Input Motions Incorporating Recent Geological Studies, OECD/NEA (in CD-ROM)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Monitoring the contact state of a simulated fault by transmission waves --- A laboratory experiment2005
- Author(s)
  Iwasa, K., N.Yoshioka
- Journal Title
  
  Proc.CSNI Workshop on Seismic Input Motions, Incorporating Recent Geological Studies (In press)
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Monitoring the contact state of a simulated fault by transmission waves---A laboratory experiment2005
- Author(s)
  Iwasa, K., Yoshioka
- Journal Title
  
  Workshop Proc.of Seismic Input Motions Incorporating Recent Geological Studies, OECD/NEA (CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] A laboratory experiment to monitor the contact state of a fault by transmission waves2005
- Author(s)
  N.Yoshioka, K.Iwasa
- Journal Title
  
  Tectonophysics (in press)
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] An experimental trial to detect nucleation processes by transmission waves across a simulated faults with a gouge layer2005
- Author(s)
  N.Yoshioka, H.Sakaguchi
- Journal Title
  
  Proc.2nd AOGS Meeting (in press)
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Observation of transmission waves across a simulated fault in the whole loading process up to a dynamic rupture2004
- Author(s)
  Iwasa, K, N. Yoshioka
- Journal Title
  
  Proc. 1st International workshop on active monitoring in the solid Earth geophysics
  
  Pages: 343-346
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Observation of transmission waves across a simulated fault in the whole loading process up to a dynamic rupture2004
- Author(s)
  Iwasa, K., N.Yoshioka
- Journal Title
  
  Proc.1st International Workshop on active monitoring in the solid Earth geophysics
  
  Pages: 343-346
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] Observation of transmission waves across a simulated fault in the whole loading process up to a dynamic fracture2004
- Author(s)
  Iwasa, K., N.Yoshioka
- Journal Title
  
  Proc.1st Intern.Workshop on Active Monitoring in the Solid Earth Geophys
  
  Pages: 343-346
- Data Source
  KAKENHI-PROJECT-14340134
[Journal Article] A sandpile experiment and its implication for self-organized criticality and characteristic earthquake2003
- Author(s)
  Yoshioka, N.
- Journal Title
  
  Earth, Planets and Space 55
  
  Pages: 283-289
- NAID
  10011442724
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340134
[Presentation] 光弾性物質による砂山内部構造の定量的解析(2)2011
- Author(s)
  吉岡直人
- Organizer
  日本地震学会・秋季大会
- Place of Presentation
  静岡県コンベンションセンターグランシップ
- Year and Date
  2011-10-12
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] 光弾性物質による砂山内部構造の定量的解析2011
- Author(s)
  吉岡直人
- Organizer
  地震学会秋季大会,静岡県コンベンションアーツセンターグランシップ
- Place of Presentation
  静岡県コンベンションアーツセンターグランシップ
- Year and Date
  2011-10-12
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] 光弾性物質による砂山内部構造の定量的解析(2)2011
- Author(s)
  吉岡直人
- Organizer
  日本地震学会
- Place of Presentation
  静岡県コンベンションアーツセンターグランシップ
- Year and Date
  2011-10-12
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] 光弾性物質による砂山内部構造の定量的解析2010
- Author(s)
  吉岡直人
- Organizer
  地震学会秋季大会
- Place of Presentation
  広島国際会議場
- Year and Date
  2010-10-27
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] 光弾性物質による砂山内部構造の定量的解析2009
- Author(s)
  吉岡直人
- Organizer
  日本地震学会2010年度秋季大会
- Place of Presentation
  広島国際会議場(広島市)
- Year and Date
  2009-10-27
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] せん断応力下にあるガウジ層の内部構造解析とすべり予測の試み2009
- Author(s)
  吉岡直人,阪口秀,堀高峰
- Organizer
  地震学会秋季大会
- Place of Presentation
  京都大学吉田キャンパス,時計台国際交流ホール
- Year and Date
  2009-10-21
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] An analysis of the internal structure of gouge layers under shear stresses and a trial for prediction of slips2009
- Author(s)
  吉岡直人
- Organizer
  American Geophysical Union 2009 Fall Meeting
- Place of Presentation
  米国サンフランシスコ
- Year and Date
  2009-12-17
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] An analysis of the internal structure of gouge layers under shear stresses and a trial for prediction of slips2009
- Author(s)
  Naoto Yoshioka
- Organizer
  NG43B-1216, American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco
- Year and Date
  2009-12-17
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] せん断応力下にあるガウジ層の内部構造解析とすべり予測の試み2009
- Author(s)
  吉岡直人
- Organizer
  日本地震学会2009年度秋季大会
- Place of Presentation
  京都大学吉田キャンパス
- Year and Date
  2009-10-21
- Data Source
  KAKENHI-PROJECT-21540442
[Presentation] Looking into a sandpile by photo-elasticity and discrete element method(DEM)2007
- Author(s)
  Naoto Yoshioka, Hide Sakaguchi
- Organizer
  4th Meeting of Asia Oceania Geoscience Society
- Place of Presentation
  Bangkok, Thai
- Year and Date
  2007-08-04
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] Wave attenuation due to shear-induced heterogeneity in granular media for fault slip prediction2007
- Author(s)
  Sakaguchi, H., Yoshioka, N
- Organizer
  International Union of Geodesy and Geophysics, 2007 Meeting
- Place of Presentation
  Perugia, Italy
- Year and Date
  2007-07-11
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] 光弾性とDEM(離散要素法)で見る、応力下のガウジ層内部の応力鎖の構造2007
- Author(s)
  吉岡直人, 阪口秀
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  幕張メッセ
- Year and Date
  2007-05-23
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] 砂山の斜面崩落に対する臨界状態と断層破壊に対する臨界状態の比較2007
- Author(s)
  吉岡直人, 阪口秀
- Organizer
  地震学会 2007秋季大会
- Place of Presentation
  仙台国際センター
- Year and Date
  2007-10-25
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] Stress chain structure inside a gouge layer by a photo-elastic experiment and discrete element method (DEM)2007
- Author(s)
  Yoshioka, N., Sakaguchi, H
- Organizer
  Japan Geophysical Union, 2007 Annual Meeting
- Place of Presentation
  Makuhari Messe
- Year and Date
  2007-05-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] Looking into a sandpile by photo-elasticity and discrete element method(DEM)2007
- Author(s)
  Yoshioka, N., Sakaguchi, H
- Organizer
  Asia Oceania Geoscience Society 4th meeting
- Place of Presentation
  Bangkok, Thai
- Year and Date
  2007-08-04
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] A comparison of the criticality between a sandpile and a fault2007
- Author(s)
  Yoshioka, N., Sakaguchi, H
- Organizer
  Japan Seismological Society 2007 Annual meeting
- Place of Presentation
  Sendai International Conference Center
- Year and Date
  2007-10-25
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340134
[Presentation] 地震発生の素過程研究と地震予知の展望2007
- Author(s)
  矢部康男, 中谷正生, 吉岡直人, 堤昭人, 増田幸治, 阪口秀
- Organizer
  地震学会 2007秋季大会
- Place of Presentation
  仙台国際センター
- Year and Date
  2007-10-25
- Data Source
  KAKENHI-PROJECT-18340134

1. SAKAGUCHI Hide (10235145)

# of Collaborated Projects: 2 results

# of Collaborated Products: 16 results
2. KAGAMI Jujiro (60005337)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. KIKUCHI Masayuki (20046147)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. YAMASHITA Teruo (10114696)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

YOSHIOKA Naoto 吉岡 直人

Research Projects

Research Products

Co-Researchers

A trial for forecasting earthquakes from clarifying the critical state of a sandpilePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

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Research Institution

Physical elucidation of the behaviors of sand-pile avalanches like self-organized criticality and like characteristic earthquakesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

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Research Institution

An experimental trial to detect nucleation processes of faults with a gouge layer by transmission wavesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A study for the prediction of precursory slips based on the contact mechanics of asperitiesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A research for earthquake source mechanics based on the contact theoryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Micromechanics in frictional dynamics of faultsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 砂山崩しと地震予知2011

Author(s)

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Data Source

[Book] 砂山崩しと地震予知2011

Author(s)

Total Pages

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Data Source

[Book] 砂山崩しと地震予知,深田研ライブラリーNo.1212011

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Data Source

[Journal Article] 砂山崩し実験から地震予測法を探る試み2012

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 砂山崩し実験から地震予測法を探る試み2012

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YOSHIOKA Naoto 吉岡直人