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Higa Yoshikazu  比嘉 吉一

… Alternative Names

HIGA Yoshikazu  比嘉 吉一

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Researcher Number 20335368
Other IDs
  • ORCIDhttps://orcid.org/0000-0003-4669-360X
External Links
Affiliation (Current) 2025: 沖縄工業高等専門学校, 機械システム工学科, 教授
Affiliation (based on the past Project Information) *help 2016 – 2023: 沖縄工業高等専門学校, 機械システム工学科, 教授
2007: Okinawa National College of Technology, 機械システム工学科, 准教授
2005 – 2006: 沖縄工業高等専門学校, 機械システム工学科, 助教授
2004: 大阪大学, 大学院・工学研究科, 助手
2004: 大阪大学, 工学部, 講師
2002 – 2004: 大阪大学, 工学部, 助手
2001 – 2002: Graduate School of Engineering, Osaka University, Research Assistant, 大学院・工学研究科, 助手
Review Section/Research Field
Principal Investigator
Materials/Mechanics of materials / Basic Section 64020:Environmental load reduction and remediation-related / Social systems engineering/Safety system
Except Principal Investigator
Materials/Mechanics of materials / Basic Section 18020:Manufacturing and production engineering-related
Keywords
Principal Investigator
可視化 / 数値シミュレーション / 不発弾処理 / ひずみ勾配 / マルチスケール結晶塑性 / 結晶粒界 / その場観察 / 原子間力顕微鏡 / 影響評価 / 港泊図 … More / 離散化 / 環境負荷低減化 / 海中爆破処理 / 不発弾 / 一次飛散物 / 水中衝撃波 / 可視化水槽 / 避難海域 / 海中不発弾処理 / 国土整備 / 解析・評価 / 衝撃波 / 土壌特性 / ライナープレート / 避難マップ / 土壌動特性 / 島尻マージ / ジャーガル / 銅三結晶材料 / 銅双結晶材料 … More
Except Principal Investigator
紙 / 衝撃成形法 / 解析モデル / 衝撃波速度 / 衝撃特性評価 / 水中細線放電 / 水中衝撃波 / 紙型 / 積層紙型の評価 / 引張試験 / 圧力測定 / 衝撃パラメーター算出 / 紙材の変形評価 / 応力-ひずみ線図 / 数値シミュレーション / 構成式パラメーター / 状態式パラメーター / 紙材の衝撃特性評価 / Synthesis of Microstructure / Multiscale Mechanical Model / Computational Simulation / Functional Materials / Homogenization Method / Mesomechanical Model / Micromechanical Model / Deformation Induced Transformation / 微視組織の制御 / マルテンサイト相変態 / 分子動力学 / TRIP / 計算力学 / 変形誘起変態 / 微視組織の創生 / マルチスケールメカニカルモデル / シミュレーション / 機能性材料 / 均質化法 / メゾメカニカルモデル / マイクロメカニカルモデル / 変形誘起相変態 / equivalent medium theory / Embedded atom method / Accommodation slide mechanism / Extended dislocation / Stacking fault energy / Inverse Hall-Petch relation / Molecular dynamics / Nano-polycrystal / 繰り返し硬化 / スイッチング変形機構 / ナノ多結晶体 / 粒界すべり変形調節機構 / 拡張転位 / 積層欠陥エネルギー / 逆Hall-Petchの関係 / EMT / EAM / 分子動力学法 / ナノ多結晶材料 / 回転機構 / CNT接合系 / カーボンナノチューブ / デンドリマー / DPPC分子2重膜 / ナノスケール・マシーン / 回転動力機構 / 分子流動 / カーボンナノチューブ接合系 / 分子動力学シミュレーション / ナノスケール・マシン Less
  • Research Projects

    (8 results)
  • Research Products

    (62 results)
  • Co-Researchers

    (9 People)
  •  Evaluation of Shock Characteristic of Paper for Establishment of Metal Forming by Shock Loading Using Paper Die

    • Principal Investigator
      井山 裕文
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 18020:Manufacturing and production engineering-related
    • Research Institution
      National Institute of Technology, Kumamoto College
  •  Impact assessment of unexploded ordanance disposal at the seafloor and the construction of aggressive environmental load reduction techniquesPrincipal Investigator

    • Principal Investigator
      HIGA Yoshikazu
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 64020:Environmental load reduction and remediation-related
    • Research Institution
      Okinawa National College of Technology
  •  Development of evacuation area map for unexploded bomb safety disposal processing based on computational mechanics perspectivePrincipal Investigator

    • Principal Investigator
      HIGA Yoshikazu
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Social systems engineering/Safety system
    • Research Institution
      Okinawa National College of Technology
  •  走査型原子間力顕微鏡を用いた粒界三重点近傍の局所変形場のその場観察Principal Investigator

    • Principal Investigator
      比嘉 吉一
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okinawa National College of Technology
  •  原子間力顕微鏡を用いた双結晶金属材料の結晶粒界近傍局所変形場のその場観察Principal Investigator

    • Principal Investigator
      比嘉 吉一
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Okinawa National College of Technology
      Osaka University
  •  Multiscale Model of Transformation Induced Plasticity and its Application to Morphogenesis with High Functional

    • Principal Investigator
      TOMITA Yoshihiro
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Kobe University
  •  ナノスケール・マシンの動力源としてのイオン駆動による分子回転機構の特性評価

    • Principal Investigator
      KITAGAWA Hiroshi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Osaka University
  •  Atomistic Study of Fracture of Nano-Crystalline Materials

    • Principal Investigator
      KITAGAWA Hiroshi
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Materials/Mechanics of materials
    • Research Institution
      Osaka University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2008 2007 2006 2005 2004 2003

All Journal Article Presentation

  • [Journal Article] Study on High-Strain-Rate Deformation of Magnesium Alloy Using Underwater Shock Waves Generated by High-Voltage Electric Discharge of Thin Wire2022

    • Author(s)
      Iyama Hirofumi、Yamaguchi Hayato、Nishi Masatoshi、Higa Yoshikazu
    • Journal Title

      Metals

      Volume: 12 Issue: 11 Pages: 1939-1939

    • DOI

      10.3390/met12111939

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K04220, KAKENHI-PROJECT-19K12393
  • [Journal Article] Computational modeling and simulation for unexploded ordnance disposal problem at the seabed2020

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA and Shigeru ITOH
    • Journal Title

      The International Organization of Scientific Research Journal of Mechanical and Civil Engineering

      Volume: 17(2)-2 Pages: 40-44

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Journal Article] Computational Simulation for the Evaluation of a Food Softening Process Using Underwater Shockwaves2020

    • Author(s)
      Higa Yoshikazu, Shimojima Ken, Higa Osamu, Iyama Hirofumi and Itoh Shigeru
    • Journal Title

      ETP International Journal of Food Engineering

      Volume: Vol.6, No.1 Pages: 24-29

    • DOI

      10.18178/ijfe.6.1.24-29

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Journal Article] 計算力学的視点による不発弾の安全化処理-地中・地表面爆発問題の数値シミュレーション-2019

    • Author(s)
      比嘉 吉一,井山裕文
    • Journal Title

      設計工学

      Volume: Vol.54, No.2 Pages: 91-97

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Experimental observation for dynamic characteristics of “Shimajiri Mahji” and its evaluation using computational simulation2019

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA, Osamu HIGA and Shigeru ITOH
    • Journal Title

      The International Journal of Multiphysics

      Volume: 13(3) Issue: 3 Pages: 241-251

    • DOI

      10.21152/1750-9548.13.3.241

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Journal Article] Magnesium Alloy Forming using Underwater Shock Wave by Wire Electric Discharge2019

    • Author(s)
      Hirofumi IYAMA, Yoshikazu HIGA, Masatoshi NISHI and Shigeru ITOH
    • Journal Title

      The International Journal of Multiphysics

      Volume: 13(3) Issue: 3 Pages: 269-282

    • DOI

      10.21152/1750-9548.13.3.269

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Journal Article] Numerical Simulation for Soil Surface Explosion Problem, - A study of fragments controlling effect using liner plate application -2018

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA, Osamu HIGA and Shigeru ITOH
    • Journal Title

      2018 Third International Conference on Engineering Science and Innovative Technology (ESIT)

      Volume: 1 Pages: 1-4

    • DOI

      10.1109/esit.2018.8665029

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Numerical Simulation of Electrical Discharge Characteristics Induced by Underwater Wire Explosion2018

    • Author(s)
      Ryo HENZAN, Yoshikazu HIGA, Osamu HIGA, Ken SHIMOJIMA and Shigeru ITOH
    • Journal Title

      Materials Science Forum

      Volume: Vol. 910 Pages: 72-77

    • DOI

      10.4028/www.scientific.net/msf.910.72

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Experimental Study and Computational Simulation for Shock Characteristics Estimation of Okinawa's Soils "Jahgaru"2017

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA, Masatoshi NISHI and Shigeru ITOH
    • Journal Title

      The International Journal of Multiphysics

      Volume: 11(3) Issue: 3 Pages: 245-253

    • DOI

      10.21152/1750-9548.11.3.245

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Numerical Simulation of Electrical Discharge Characteristics Induced by Underwater Wire Explosion2017

    • Author(s)
      Ryo HENZAN, Yoshikazu HIGA, Osamu HIGA, Ken SHIMOJIMA and Shigeru ITOH
    • Journal Title

      Materials Science Forum

      Volume: 印刷中

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Numerical Simulation of Explosive Forming Using Detonating Fuse2017

    • Author(s)
      Hirofumi IYAMA, Yoshikazu HIGA, Masatoshi NISHI and Shigeru ITOH
    • Journal Title

      The International Journal of Multiphysics

      Volume: 11(3) Issue: 3 Pages: 233-244

    • DOI

      10.21152/1750-9548.11.3.233

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Optical Examination of Shockwave Propagation Induced by an Underwater Wire Explosion2016

    • Author(s)
      Osamu HIGA, Atsushi YASUDA, Yoshikazu HIGA, Ken SHIMOJIMA, Kazuyuki HOKAMOTO and Shigeru ITOH
    • Journal Title

      The International Journal of Multiphysics

      Volume: 10(4) Pages: 343-353

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Journal Article] Phase-field model during static recrystallization based on crystal-plasticity theory2008

    • Author(s)
      T. Takaki, A. Yamanaka, Y. Higa & Y. Tomita
    • Journal Title

      Scientific Modeling and Simulation 14

      Pages: 75-84

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18760091
  • [Journal Article] 多結晶金属材料の変形挙動に及ぼす初期不均一性の影響2007

    • Author(s)
      比嘉吉一, 高木知弘, 久國陽介, 富田佳宏
    • Journal Title

      第56回理論応用力学講演会

      Pages: 479-480

    • NAID

      130004603741

    • Data Source
      KAKENHI-PROJECT-18760091
  • [Journal Article] 静的一次再結晶過程のPhase-fieldモデルと解析手順の構築2007

    • Author(s)
      高木知弘, 山中晃徳, 比嘉吉一, 冨田佳宏
    • Journal Title

      日本機械学会論文集 A編 73

      Pages: 482-489

    • NAID

      110006249558

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18760091
  • [Journal Article] Static recrystallization simulation using phase-field model based on crystal plasticity theory2006

    • Author(s)
      T.Takaki, A.Yamanaka, Y.Higa, Y.Tomita
    • Journal Title

      Proceedings of Third International Conference on Multiscale Materials Modeling

      Pages: 562-565

    • Data Source
      KAKENHI-PROJECT-18760091
  • [Journal Article] Phase-field simulation during recrystallization Process coupled with crystal plasticity theory2006

    • Author(s)
      T.Takaki, A.Yamanaka, Y.Higa, Y.Tomita
    • Journal Title

      Proceedings of PLASTICTY'06

      Pages: 469-471

    • Data Source
      KAKENHI-PROJECT-18760091
  • [Journal Article] 単相多結晶金属材料の変形における結晶粒集団挙動2005

    • Author(s)
      比嘉吉一, 中村達彦, 長谷部忠司, 冨田佳宏
    • Journal Title

      日本機械学会論文集A編 71・710

      Pages: 1292-1298

    • NAID

      110004999081

    • Data Source
      KAKENHI-PROJECT-16760072
  • [Journal Article] 原子間力顕微鏡による結晶粒界近傍局所領域の変形挙動の観察2004

    • Author(s)
      角谷忠記, 北川 浩, 中谷彰宏, 比嘉吉一
    • Journal Title

      日本機械学会関西学生会平成15年度卒業研究発表講演会前刷集 7

      Pages: 15-15

    • Data Source
      KAKENHI-PROJECT-16760072
  • [Journal Article] Computational Modeling and Characterization of Materials with Periodic Microstructure2004

    • Author(s)
      Yoshikazu HIGA, Hiroshi KITAGAWA, Yoshihiro TOMITA
    • Journal Title

      SOLID MECHANICS AND ITS APPLICATIONS 115

      Pages: 255-268

    • Data Source
      KAKENHI-PROJECT-16760072
  • [Journal Article] 多結晶金属材料の特徴長さ依存性挙動の数値シミュレーション2003

    • Author(s)
      比嘉吉一
    • Journal Title

      日本機械学会論文集 69-679A

      Pages: 523-529

    • NAID

      110002370338

    • Data Source
      KAKENHI-PROJECT-14350059
  • [Presentation] 紙型の方向依存性を考慮した機械的特性評価2024

    • Author(s)
      嘉手納 悠,比嘉 吉一,井山 裕文
    • Organizer
      日本機械学会九州支部第55回学生員卒業研究発表講演会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 球形圧力容器成形のためのモールドレス金属塑性加工の数値シミュレーション2023

    • Author(s)
      宮平 泰良, 比嘉 吉一, 井山 裕文
    • Organizer
      日本機械学会 九州支部 第76期総会・講演会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 実弾殻形状を考慮した地表面爆発問題のモデル化と数値シミュレーション2023

    • Author(s)
      上原 達也, 比嘉 吉一, 井山 裕文
    • Organizer
      2022年度衝撃波シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] Computational modeling and simulation of a spherical shell structures construction using moldless hydro-plastic forming2023

    • Author(s)
      Yoshikazu HIGA, Yasuyoshi MIYAHIRA, Hirofumi IYAMA and Ken SHIMOJIMA
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 不発弾海中爆破処理問題の影響評価~数値シミュレーションによる検討~2023

    • Author(s)
      比嘉 吉一,井山 裕文,下嶋 賢
    • Organizer
      2022年度衝撃波シンポジウム
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 紙型の機械的特性評価に関する研究2023

    • Author(s)
      嘉手納 悠, 比嘉 吉一, 井山 裕文
    • Organizer
      日本機械学会九州支部 第76期総会・講演会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 実弾殻形状を考慮した地表面爆発問題のモデル化と数値シミュレーション2023

    • Author(s)
      上原 達也,比嘉 吉一,井山 裕文
    • Organizer
      2022年度衝撃波シンポジウム
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 不発弾海中爆破処理問題の影響評価~数値シミュレーションによる検討~2023

    • Author(s)
      比嘉 吉一, 井山 裕文, 下嶋 賢
    • Organizer
      2022年度衝撃波シンポジウム
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 実弾殻形状を考慮した地表面爆発問題の数値シミュレーション2023

    • Author(s)
      比嘉 吉一, 上原 達也, 井山 裕文
    • Organizer
      第5回衝撃波応用技術研究会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 紙型の機械的特性評価と数値シミュレーション2023

    • Author(s)
      嘉手納 悠, 比嘉 吉一, 井山 裕文
    • Organizer
      第5回衝撃波応用技術研究会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] Numerical analysis of the shape of an apparatus for punching holes in thin metal sheets using underwater shock waves2023

    • Author(s)
      Itta SOMA, Hirofumi IYAMA, Masatoshi NISHI, Yoshikazu HIGA and Shigeru TANAKA
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] Deformation of paper die on metal sheet forming using the underwater shock wave generated by thin metal wire electric discharge2023

    • Author(s)
      Hirofumi IYAMA, Soya AKAZAWA, Yoshikazu HIGA and Masatoshi NISHI
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] モールドレス金属塑性加工のモデル化と数値シミュレーション2023

    • Author(s)
      宮平 泰良, 比嘉 吉一, 井山 裕文
    • Organizer
      第5回衝撃波応用技術研究会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] Fundamental experiment for estimation of spalling phenomenon characteristics using underwater shock waves2023

    • Author(s)
      Ken SHIMOJIMA, Yoshikazu HIGA, Osamu HIGA, Hirofumi IYAMA, Shigeru TANAKA and Toshiaki WATANABE
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 水中衝撃波を用いた金属成形における積層紙型の変形と転写性の評価2022

    • Author(s)
      赤澤 奏耶, 井山 裕文, 比嘉 吉一, 西 雅俊, 山口 隼人
    • Organizer
      第73回塑性加工連合講演会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 海中爆発問題の数値シミュレーション-水深の違いが一次飛散物の運動に及ぼす影響について-2022

    • Author(s)
      比嘉吉一
    • Organizer
      第4回衝撃波応用技術研究会
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 計算力学的アプローチによる不発弾安全化処理技術への貢献2022

    • Author(s)
      比嘉吉一・井山裕文
    • Organizer
      熊本高専メガミーティング2022
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 金属細線放電による水中衝撃波を用いたマグネシウム合金の張出し成形に関する研究2022

    • Author(s)
      山口 隼人, 井山 裕文, 西 雅俊, 比嘉 吉一
    • Organizer
      第73回塑性加工連合講演会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 水中放電成形における紙型の変形2021

    • Author(s)
      井山裕文・赤澤奏耶・西雅俊・比嘉吉一
    • Organizer
      第72回塑性加工連合講演会
    • Data Source
      KAKENHI-PROJECT-20K04220
  • [Presentation] 弾殻破片形状を考慮した一次飛散物の弾道シミュレーション2021

    • Author(s)
      内間零斗・比嘉吉一
    • Organizer
      令和3年度琉大工学部・沖縄高専学生研究発表会
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 地表面爆発問題の大規模数値シミュレーション2021

    • Author(s)
      上原達也・比嘉吉一
    • Organizer
      令和3年度琉大工学部・沖縄高専学生研究発表会
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 不発弾海中爆破問題のモデル化と数値シミュレーション2021

    • Author(s)
      稲嶺奏人・比嘉吉一
    • Organizer
      令和3年度琉大工学部・沖縄高専学生研究発表会
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] Computational Modeling and Simulation for Undersea Explosive Ordnance Disposal Problem2020

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA and Shigeru ITOH
    • Organizer
      Yellow Sea Rim Workshop on Explosion, Combusion and other Energetic Phenomena for Various Environmental Issues (YSR2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] Design of Small Experimental Vessel for Visualizing of Underwater Shock Wave2020

    • Author(s)
      Takafumi NISHIBASHI, Hirofumi IYAMA and Yoshikazu HIGA
    • Organizer
      Yellow Sea Rim Workshop on Explosion, Combusion and other Energetic Phenomena for Various Environmental Issues (YSR2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 海中不発弾処理問題に関する数値シミュレーション2020

    • Author(s)
      比嘉 吉一,井山 裕文,下嶋 賢
    • Organizer
      日本機械学会九州支部第73期総会・講演会
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] 海中爆破処理問題のモデル化と数値シミュレーション2019

    • Author(s)
      比嘉 吉一,井山 裕文,下嶋 賢,伊東 繁
    • Organizer
      日本機械学会九州支部沖縄講演会
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] SPH computation for soil surface explosion problem - the effect of different soil characteristics on a fragment behavior -2019

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA, Osamu HIGA and Shigeru ITOH
    • Organizer
      2019 International Conference on Design, Mechanical and Electrical Engineering (DMEE 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K12393
  • [Presentation] Numerical Simulation of Shock Wave Propagation for Shock Parameter Calculation2019

    • Author(s)
      Hirofumi IYAMA, Yoshikazu HIGA, Masatoshi NISHI and Shigeru ITOH
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2019 (ESHP2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Experimental Observation for Dynamic Characteristics of "Shimajiri Maaji" and its Evaluation using Computational Simulation2019

    • Author(s)
      Yoshikazu HIGA, Shotaro UEHARA, Hirofumi IYAMA, Ken SHIMOJIMA, Osamu HIGA and Shigeru ITOH
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2019 (ESHP2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] 沖縄県固有土壌の動特性評価と土中爆発問題の数値シミュレーション2018

    • Author(s)
      上原 彰太郎,比嘉 吉一,井山 裕文
    • Organizer
      日本機械学会第31回計算力学講演会
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] SPH simulation of Fragment Behavior Prediction for Soil Surface Explosion2018

    • Author(s)
      Yoshikazu HIGA, Ken SHIMOJIMA, Hirofumi IYAMA, Osamu HIGA and Shigeru ITOH
    • Organizer
      Yellow Sea Rim Workshop on Explosion, Combusion and other Energetic Phenomena for Various Environmental Issues
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Computational simulation for contribute to unexploded bomb disposal problem using SPH scheme2018

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA and Osamu HIGA
    • Organizer
      The International Conference on Engineering and Applied Sciences
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Computational Prediction of Electrical Discharge Characteristics and Shockwave Propagation Behavior induced by Underwater Wire Explosion2018

    • Author(s)
      Ryo HENZAN, Yoshikazu HIGA, Ken SHIMOJIMA, Osamu HIGA and Shigeru ITOH
    • Organizer
      Yellow Sea Rim Workshop on Explosion, Combusion and other Energetic Phenomena for Various Environmental Issues
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Numerical Simulation for Soil Surface Explosion Problem by SPH method2017

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA, Osamu HIGA and Shigeru ITOH
    • Organizer
      MULTIPHYSICS 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] 島尻マージの実験による動特性評価と数値シミュレーション2017

    • Author(s)
      比嘉 吉一,上原 彰太郎,井山 裕文,比嘉 修,下嶋 賢
    • Organizer
      日本材料学会 第12回 材料の衝撃問題シンポジウム
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] 島尻マージの動特性評価と数値シミュレーション2017

    • Author(s)
      上原 彰太郎,比嘉 吉一,井山 裕文
    • Organizer
      日本機械学会 九州学生会 第48回学生員卒業研究発表講演会
    • Place of Presentation
      西原町,沖縄
    • Year and Date
      2017-03-03
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Numerical Simulation of Explosive Forming Using Detonating Fuse2016

    • Author(s)
      Hirofumi IYAMA, Yoshikazu HIGA, Masatoshi NISHI and Shigeru ITOH
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2016 (ESHP2016)
    • Place of Presentation
      Beijing, China
    • Year and Date
      2016-09-26
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Computational Prediction of Underwater Shock Wave Propagation and Reflection Behavior at the Interface for Various Acoustic Impedance Materials2016

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA and Shigeru ITOH
    • Organizer
      Yellow Sea Rim Workshop on Explosion, Combusion and other Energetic Phenomena for Various Environmental Issues (YSR2016)
    • Place of Presentation
      Kumamoto, Japan
    • Year and Date
      2016-07-01
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] Experimental Study and Computational Simulation for Shock Characteristics Estimation of Okinawa's Soils "Jahgaru"2016

    • Author(s)
      Yoshikazu HIGA, Hirofumi IYAMA, Ken SHIMOJIMA, Masatoshi NISHI and Shigeru ITOH
    • Organizer
      International Symposium on Explosion, Shock wave and High-energy reaction Phenomena 2016 (ESHP2016)
    • Place of Presentation
      Beijing, China
    • Year and Date
      2016-09-26
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K01305
  • [Presentation] 結晶塑性均質化法による多結晶金属材料の変形挙動シミュレーション2008

    • Author(s)
      比嘉吉一
    • Organizer
      日本機械学会九州支部第61期総会・講演会
    • Place of Presentation
      九州大学工学部
    • Year and Date
      2008-03-20
    • Data Source
      KAKENHI-PROJECT-18760091
  • [Presentation] 多結晶金属材料の変形挙動に及ぼす粒内転位密度分布の影響2007

    • Author(s)
      比嘉吉一・高木知弘
    • Organizer
      日本機械学会九州・中国四国支部 沖縄講演会
    • Place of Presentation
      琉球大学工学部
    • Year and Date
      2007-10-20
    • Data Source
      KAKENHI-PROJECT-18760091
  • 1.  井山 裕文 (40300660)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 43 results
  • 2.  OGATA Shigenobu (20273584)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  KITAGAWA Hiroshi (30029095)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  NAKATANI Akihiro (50252606)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  TOMITA Yoshihiro (10031147)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  NAKAI Yoshikazu (90155656)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  YASHIRO Kisaragi (50311775)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  ADACHI Taiji (40243323)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  IWAMOTO Takeshi (40274112)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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