Hiroshi Yoshihara 吉原浩

… Alternative Names

YOSHIHARA Hiroshi 吉原浩

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Researcher Number	30210751
Other IDs
External Links
Affiliation (Current)	2025: 島根大学, 学術研究院環境システム科学系, 教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 島根大学, 学術研究院環境システム科学系, 教授 2016 – 2017: 島根大学, 総合理工学研究科, 教授 2013 – 2015: 島根大学, 総合理工学研究科(研究院), 教授 2012: 島根大学, 総合理工学研究科(研究院), 准教授 2009 – 2011: Shimane University, 総合理工学部, 准教授 … More 2003 – 2006: 島根大学, 総合理工学部, 助教授 1996 – 1999: 島根大学, 総合理工学部, 助教授 1989 – 1995: The University of Tokyo, Faculty of Agriculture, Research Assistant, 農学部, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 40020:Wood science-related / Wood science / Wood science / 林産科学・木質工学 / 林産学 Except Principal Investigator 林産学 / 林産科学・木質工学
Keywords	Principal Investigator 木材 / 破壊力学特性 / 実験的評価 / 評価法 / 木質材料 / 力学特性評価 / 強度特性 / 弾性特性 / 非対称4点曲げ試験 / 中密度繊維板 … More / 破壊力学 / ねじり試験 / 継続負荷 / 繰り返し負荷 / 評価方法 / 疲労 / クリープ / 力学的特性 / 欠陥 / 変形特性 / 応力－ひずみ特性 / 構造用木質系複合材料 / 構造用材料 / 特性評価 / 半経験則 / 構造用木質材料 / spruce / compression ratio / complex stress field / strength properties / elastic properties / characterization / compressed wood / 強度 / 非線形開始点 / 弾性定数 / 曲げ試験 / 標準化 / 試験法 / ひずみゲージ / はりせい比 / スパン / 3点曲げ試験 / 接線方向 / 半径方向 / せん断強さ / 曲げ強さ / せん断弾性係数 / ポアソン比 / ヤング率 / スプルース / 圧縮率 / 複合応力 / 強度的性質 / 弾性的性質 / 圧縮成形木材 / せん断特性 / 静的曲げ特性 / 振動特性 / 紙 / 合板 / 木材素材 / 木質系複合材料 / 開口モード / テーパ付試験体 / SENT試験 / CT試験 / SENB試験 / DCB試験 / ENF試験 / 特性評価法 / 破壊力学特性値 / 応力-ひずみ関係 / 異力性 / ひずみ速度 / 降伏条件 / 圧縮試験 … More Except Principal Investigator collapsing process / 破壊形態 / Elasto-plastic analysis / Partial compression / Stress field / Splitting / Wedge-shaped knife / 割れ / 拘束応力 / 直交異方性 / 繊維走向 / くさび型刃物 / 弾塑性解析 / 部分圧縮 / 応力場 / 割裂 / くさび型刃型 / polymorphism / magnetic field / mercerization / ramie / Valonia / X-ray diffraction / electron diffraction / cellulose crystal / セルロース誘導体 / セルロースII / 単結晶 / 電子顕微鏡 / ホヤ / 磁場 / バロニアセルロ-ス / バクテリアセルロ-ス / 木材セルロ-ス / 結晶構造 / セルロ-ス / 結晶変態 / 磁力線 / マ-セル化 / ラミ- / バロニア / X線回折 / 電子線回折 / セルロ-ス結晶 / extended distinct element method / high speed loading / lack of cross-sectional area / tenon opening / continuous column / earthquake / wooden frame house / 荷重速度 / 木造住宅 / 塑性挙動 / 拡張個別要素法 / 高速負荷 / 断面欠損 / ほぞ穴 / 通し柱 / 倒壊過程 / 地震 / 木造軸組住宅 / model used experiment / Three-dimensional simulation / Modified Distinct Element Method / fracture aspect / metal-fastened joint / wooden frame structure / dynamic loading / 衝撃試験 / 非連続体解析 / シミュレーション / 破壊過程 / 枠構造 / 非対称構造 / 筋交い / 3次元シュミレーション / 模型実験 / 倒壊プロセス / 3次元シミュレーション / 改良個別要素法 / 接合部 / 木質構造体 / 動的負荷 / PERCENTAGE OF BROKEN HOUSE / "HANSHIN" EARTHQUAKE / FLOOR IMPACT NOISE / ACTIVE CONTROL / WINDOW / アンケート / 住み心地 / 住宅 / 音環境 / 全壊率 / 阪神大震災 / 床衝撃音 / アクティブ制御 / 窓 / laminated lumber / wood / image correlation method / bolted joint / finite area fracture theory / reliability based design / fracture criterion / fracture mechanics / アコースティックエミッション / アコースティック・エミッション / 有限要素法 / クライテリオン / RBD / 集成材 / 木材 / 画像相関法 / ボルト接合 / 有限小領域破壊理論 / 信頼性設計 / 破壊基準 / 破壊力学 / stress wave / crack / impact fracture / apparent stiffness / fracture type / high-speed video camera / high-speed cutting / wood cutting / 低速切削 / 応力波 / き裂 / 衝撃破壊 / みかけの剛性 / 高速度ビデオ / 高速切削 / 木材切削 / 高機能化 / ケイ酸ゲル / 有効利用 / 防腐処理木材 / 無機質複合化 Less

Investigation on the effects of fatigue and creep on the frecture mechanics properties of solid woodPrincipal Investigator
- Principal Investigator
  
  吉原浩
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40020:Wood science-related
- Research Institution
  Shimane University
Establishment of the methods for evaluating the deformation and strength properties of solid wood and wood-based materials with various defectsPrincipal Investigator
- Principal Investigator
  
  Hiroshi Yoshihara
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40020:Wood science-related
- Research Institution
  Shimane University
Analysis and experimental characterization of the fracture mechanics properties of structural wood-based materialsPrincipal Investigator
- Principal Investigator
  
  Yoshihara Hiroshi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Wood science
- Research Institution
  Shimane University
Experimental characterization of wood-based composite materials and establishment of the novel characterization methodsPrincipal Investigator
- Principal Investigator
  
  YOSHIHARA Hiroshi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Wood science
- Research Institution
  Shimane University
Examination of the source of differences among the fracture mechanics properties of wood and wood-based materials obtained by different methods and establishment of the novel characterization methodsPrincipal Investigator
- Principal Investigator
  
  YOSHIHARA Hiroshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Wood science
- Research Institution
  Shimane University
Method establishment for the fracturing/collapsing process simulation of wooden houses under seismic loading
- Principal Investigator
  
  OHTA Masamitsu
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  林産科学・木質工学
- Research Institution
  The University of Tokyo
Establishment of characterization methods of compressed wood and analyses of its deformation and failure behaviorsPrincipal Investigator
- Principal Investigator
  
  YOSHIHARA Hiroshi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  林産科学・木質工学
- Research Institution
  Shimane University
無機質複合化による廃棄防腐処理木材の有効利用に関する研究
- Principal Investigator
  
  古野毅
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Shimane University
Analysis of the fracture process of wooden frame structure under seismic loading by modified distinct-element method.
- Principal Investigator
  
  OHTA Masamitsu
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  林産学
- Research Institution
  The University of Tokyo
Study of Livability of houses
- Principal Investigator
  
  NAKAO Tetsuya
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  林産学
- Research Institution
  SHIMANE UNIVERSITY
多軸応力下にある木材の変形挙動に及ぼすひずみ速度の影響Principal Investigator
- Principal Investigator
  
  吉原浩
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  林産学
- Research Institution
  The University of Tokyo
Establshment of theory on fracture of wood and its application to RBD (Reliability Based Design)
- Principal Investigator
  
  MASUDA Minoru
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  林産学
- Research Institution
  KYOTO UNIVERSITY
Analysis of Wood-cutting Mechanism by Impact Fracture Theory
- Principal Investigator
  
  OHTA Masamitsu
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  林産学
- Research Institution
  The University of Tokyo
Structural analysis of native cellulose and its derivatives by direct imaging of molecular chains
- Principal Investigator
  
  OKANO Takeshi
- Project Period (FY)
  1988 – 1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  林産学
- Research Institution
  The University of Tokyo
Splitting type wood cutting with wedge-shaped knife by stress field control.
- Principal Investigator
  
  OHTA Masamitsu
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  林産学
- Research Institution
  The University of Tokyo

All 2022 2021 2020 2018 2017 2016 2015 2014 2013 2012 2011 2010 2006 Other

All Journal Article Presentation

[Journal Article] 板紙の座屈試験と座屈荷重の評価方法の検討2022
- Author(s)
  吉原　浩，吉延匡弘，丸田　誠
- Journal Title
  
  木材学会誌
  
  Volume: 68
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Torsional Vibration Tests of Extruded Polystyrene with Improved Accuracy in Determining the Shear Modulus2022
- Author(s)
  Yoshihara Hiroshi、Wakahara Momoka、Yoshinobu Masahiro、Maruta Makoto
- Journal Title
  
  Polymers
  
  Volume: 14 Issue: 6 Pages: 1148-1148
- DOI
  10.3390/polym14061148
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Determination of the resistance curve of solid wood by measuring two load?deflection compliances in the double cantilever beam and three-point end-notched flexure tests2022
- Author(s)
  Yoshihara Hiroshi、Maruta Makoto
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 276 Pages: 108876-108876
- DOI
  10.1016/j.engfracmech.2022.108876
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Buckling Test of Flat Cardboard and Examination of Critical Load for Buckling2022
- Author(s)
  Yoshihara Hiroshi、Yoshinobu Masahiro、Maruta Makoto
- Journal Title
  
  Mokuzai Gakkaishi
  
  Volume: 68 Issue: 4 Pages: 165-171
- DOI
  10.2488/jwrs.68.165
- ISSN
  0021-4795, 1880-7577
- Year and Date
  2022-10-25
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Bending stiffness and moment capacity of cardboard obtained from three-point and elastica bending tests2022
- Author(s)
  Yoshihara Hiroshi、Yoshinobu Masahiro、Maruta Makoto
- Journal Title
  
  Nordic Pulp & Paper Research Journal
  
  Volume: 38 Issue: 1 Pages: 73-85
- DOI
  10.1515/npprj-2022-0087
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] 円孔を有する試験体のねじり振動試験によるシトカスプルースのせん断弾性係数の評価2022
- Author(s)
  吉原　浩，丸田　誠
- Journal Title
  
  材料
  
  Volume: 71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Evaluation of the Shear Modulus of Paperboard Measured from a Torsional Vibration Test2022
- Author(s)
  YOSHIHARA Hiroshi、YOSHINOBU Masahiro、MARUTA Makoto
- Journal Title
  
  Journal of the Society of Materials Science, Japan
  
  Volume: 71 Issue: 7 Pages: 585-590
- DOI
  10.2472/jsms.71.585
- ISSN
  0514-5163, 1880-7488
- Year and Date
  2022-07-15
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] ねじり振動試験から得られた板紙のせん断弾性係数の評価2022
- Author(s)
  吉原　浩，吉延匡弘，丸田　誠
- Journal Title
  
  材料
  
  Volume: 71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Shear Modulus of Open-Hole Sitka Spruce Obtained from a Torsional Vibration Test2022
- Author(s)
  YOSHIHARA Hiroshi、MARUTA Makoto
- Journal Title
  
  Journal of the Society of Materials Science, Japan
  
  Volume: 71 Issue: 5 Pages: 467-470
- DOI
  10.2472/jsms.71.467
- ISSN
  0514-5163, 1880-7488
- Year and Date
  2022-05-15
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Critical load for buckling of solid wood elements with a high slenderness ratio determined based on elastica theory2021
- Author(s)
  Yoshihara Hiroshi、Maruta Makoto
- Journal Title
  
  Holzforschung
  
  Volume: 76 Issue: 2 Pages: 179-187
- DOI
  10.1515/hf-2021-0108
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] 4種の試験方法から得られた板紙のヤング率の比較2021
- Author(s)
  吉原　浩，吉延匡弘，丸田　誠
- Journal Title
  
  木材学会誌
  
  Volume: 67
- NAID
  130008111215
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Determining the Young’s modulus of solid wood by considering the fundamental frequency under the free-free flexural vibration mode2021
- Author(s)
  Yoshihara Hiroshi、Maruta Makoto
- Journal Title
  
  Wood Science and Technology
  
  Volume: 55 Issue: 4 Pages: 919-936
- DOI
  10.1007/s00226-021-01306-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] 逆対称４点曲げ試験による木材の木口面のせん断強さの評価2021
- Author(s)
  吉原　浩，吉延匡弘，丸田　誠
- Journal Title
  
  木材工業
  
  Volume: 75 Pages: 296-300
- NAID
  40022665337
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Mode II critical stress intensity factor of solid wood obtained from the asymmetric four-point bend fracture test using groove-free and side-grooved samples2021
- Author(s)
  Yoshihara Hiroshi、Maruta Makoto
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 258 Pages: 108043-108043
- DOI
  10.1016/j.engfracmech.2021.108043
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K06165
[Journal Article] Analysis of the tensile strength of copy paper with a center notch based on Four strength theories2018
- Author(s)
  Hiroshi Yoshihara, Masahiro Yoshinobu , Makoto Maruta and Hiroshi Usuki
- Journal Title
  
  Journal of the Society of Materials Science, Japan
  
  Volume: 0
- NAID
  130007437447
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] Shear moduli in the longitudinal-radial and radial-tangential planes of Sitka spruce measured by torsional vibration tests2018
- Author(s)
  Yoshihara Hiroshi, Maruta Makoto
- Journal Title
  
  Holzforschung
  
  Volume: 0 Issue: 6 Pages: 507-512
- DOI
  10.1515/hf-2017-0136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] 片側切欠きばりの4点曲げ試験（4SENB試験）による木材および中密度繊維板のKIc値の測定2017
- Author(s)
  吉原　浩，安高尚毅，丸田　誠
- Journal Title
  
  材料
  
  Volume: 66
- NAID
  130006922166
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] Determination of the Mode I critical J-integral of copy paper.2017
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Enginieering Fracture Mechanics
  
  Volume: 169 Pages: 251-261
- DOI
  10.1016/j.engfracmech.2016.10.017
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] Measurement of the shear moduli of spruce by torsional vibration tests using a pair of specimens with different aspect ratios2017
- Author(s)
  Hiroshi Yoshihara and Makoto Maruta
- Journal Title
  
  Holzforschung
  
  Volume: 71 Issue: 12 Pages: 977-984
- DOI
  10.1515/hf-2017-0045
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] 合成木材の縦振動およびたわみ振動試験によるヤング率およびせん断弾性係数の測定2017
- Author(s)
  吉原　浩，神谷佳佑，吉延匡弘
- Journal Title
  
  材料
  
  Volume: 66 Pages: 195-198
- NAID
  130005465023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] ４点曲げ試験による木材の曲げヤング率の測定精度に及ぼす荷重位置およびたわみ測定方法の影響2017
- Author(s)
  吉原　浩，吉延匡弘
- Journal Title
  
  木材工業
  
  Volume: 72 Pages: 528-533
- NAID
  40021412779
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] Evaluation of the in-plane shear strength of paper measured by tensile-loaded shear test.2017
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Nordic Pulp & Paper Research Journal
  
  Volume: 32 Issue: 1 Pages: 127-132
- DOI
  10.3183/npprj-2017-32-01-p126-131
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] Four-point bending strength of key-hole side-edge-notched western hemlock (Tsuga heterophylla) wood2016
- Author(s)
  Hiroshi Yoshihara, Naoki Ataka, Makoto Maruta
- Journal Title
  
  Holzforschung
  
  Volume: 印刷中 Issue: 11 Pages: 1073-1079
- DOI
  10.1515/hf-2016-0025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] In-plane shear properties of medium-density fibreboard measured by asymmetric four-point bending of a notched specimen2016
- Author(s)
  Hiroshi Yoshihara, Shungo Suzuki, Masahiro Yoshinobu
- Journal Title
  
  Wood Science and Technology
  
  Volume: 50 Issue: 3 Pages: 475-487
- DOI
  10.1007/s00226-016-0806-4
- NAID
  120005941066
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] Analysis of the open-hole compressive strength of spruce2016
- Author(s)
  Hiroshi Yoshihara, Naoki Ataka, Makoto Maruta
- Journal Title
  
  Holzforschung
  
  Volume: 70 Issue: 5 Pages: 449-455
- DOI
  10.1515/hf-2015-0110
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] 繊維傾斜をもつ合板の縦振動試験によるヤング率測定におよぼす試験体幅の影響2016
- Author(s)
  吉原　浩，小高　拓，吉延匡弘
- Journal Title
  
  材料
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] 数理塑性理論によるコピー用紙の引張負荷における応力－ひずみ関係の解析2015
- Author(s)
  吉原　浩，吉延匡弘
- Journal Title
  
  木材学会誌
  
  Volume: 61 Pages: 74-81
- NAID
  130005060959
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] 手動式つかみ具およびタブを使用したコピー用紙の引張特性の簡便な評価2015
- Author(s)
  吉原　浩，吉延匡弘
- Journal Title
  
  材料
  
  Volume: 64
- NAID
  130005070708
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Young’s modulus and shear modulus of solid wood measured by the flexural vibration test of the specimens with large height/length ratios.2015
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Holzforschung
  
  Volume: 69 Issue: 4 Pages: 493-499
- DOI
  10.1515/hf-2014-0151
- NAID
  120005941064
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Mode II fracture mechanics properties of solid wood measured by the three-point eccentric end-notched flexure test2015
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 141 Pages: 140-151
- DOI
  10.1016/j.engfracmech.2015.05.028
- NAID
  120005941069
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K07515
[Journal Article] In-plane shear strength of paper obtained by asymmetric four-point bending test.2015
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Holzforschung
  
  Volume: 69 Issue: 1 Pages: 41-52
- DOI
  10.1515/hf-2014-0047
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Measurement of the in-plane shear modulus of medium-density fibreboard by torsional and flexural vibration tests.2015
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Measurement
  
  Volume: 60 Pages: 33-38
- DOI
  10.1016/j.measurement.2014.09.066
- NAID
  120005941068
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Off-axis tensile strength and evaluation of the in-plane shear strength of paper.2014
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Holzforschung
  
  Volume: 68 Issue: 5 Pages: 583-590
- DOI
  10.1515/hf-2013-0163
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Effect of specimen configuration on the measurement of off-axis logarithmic decrement of solid wood measured by longitudinal and flexural vibration tests.2014
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Holzforschung
  
  Volume: 68 Issue: 7 Pages: 839-841
- DOI
  10.1515/hf-2013-0241
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] 切欠きを持つアガチス材の曲げ強度2014
- Author(s)
  中尾哲也，吉原　浩，緒方祐介
- Journal Title
  
  森林バイオマス利用学会誌
  
  Volume: 8 Pages: 29-32
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Plasticity analysis of the strain in the tangential direction of solid wood subjected to compression load in the longitudinal direction.2014
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  BioResources
  
  Volume: 9 Pages: 1097-1110
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Effects of specimen configuration and measurement method of strain on the characterization of tensile properties of paper.2014
- Author(s)
  Hiroshi Yoshihara and Masahiro Yoshinobu
- Journal Title
  
  Journal of Wood Science
  
  Volume: 60 Issue: 4 Pages: 287-293
- DOI
  10.1007/s10086-014-1398-y
- NAID
  40020163480
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Mode I critical stress intensity factor of medium-density fiberboard measured by the single-edge-notched bending test.2014
- Author(s)
  Hiroshi Yoshihara and Hikaru Mizuno
- Journal Title
  
  Drvna industrija
  
  Volume: 65 Issue: 2 Pages: 99-104
- DOI
  10.5552/drind.2014.1326
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] ３点および逆対称４点曲げショートビームシア試験による５プライ合板の層間せん断強さの測定2014
- Author(s)
  吉原　浩，吉延匡弘
- Journal Title
  
  木材工業
  
  Volume: 69 Pages: 204-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Mode II critical stress intensity factor of medium-density fibreboard measured by asymmetric four-point bending tests and analyses of kink crack formation.2013
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  BioResources
  
  Volume: 8 Pages: 1771-1789
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] 3点曲げショートビームシア試験による中密度繊維板(MDF)の層間せん断強さの測定および非対称4点曲げ試験の結果との比較2013
- Author(s)
  吉原　浩
- Journal Title
  
  日本機械学会論文集A編
  
  Volume: 79 Pages: 105-109
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Effect of specimen configuration and lamination construction on the measurement of the in-plane shear modulus of plywood obtained by asymmetric four-point bending test.2013
- Author(s)
  Hiroshi Yoshihara and Hiroki Kondo
- Journal Title
  
  BioResources
  
  Volume: 8 Pages: 3858-3868
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Comments on “Discussion of: “Mode II fracture mechanics properties of wood measured by the asymmetric four-point bending test using a single-edge-notched specimen of Hiroshi Yoshihara Engng. Fract. Mech. 75 (2008) 4727–4739” by van der Put [Engng. Fract. Mech. 90 (2012) 172-179]”.2013
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 112-113 Pages: 181-188
- DOI
  10.1016/j.engfracmech.2012.08.017
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Initiation and propagation fracture toughness of solid wood under the mixed Mode I/II condition examined by mixed-mode bending test.2013
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 104 Pages: 1-15
- DOI
  10.1016/j.engfracmech.2013.03.023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Flatwise Young’s modulus and flatwise shear modulus of plywood measured by flexural vibration test.2013
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Holzforschung
  
  Volume: 67 Issue: 6 Pages: 683-690
- DOI
  10.1515/hf-2012-0174
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Comparison of results obtained by static 3- and 4-point bending and flexural vibration tests on solid wood, MDF, and 5-plywood.2013
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Holzforschung
  
  Volume: 67 Issue: 8 Pages: 941-948
- DOI
  10.1515/hf-2013-0016
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] 静的４点曲げ試験から得られた合板の曲げヤング率および曲げポアソン比の測定値におよぼす試験体幅の影響2012
- Author(s)
  吉原　浩
- Journal Title
  
  島根大学大学院総合理工学研究科紀要シリーズA
  
  Volume: 46 Pages: 105-109
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Examination of the specimen configuration and analysis method in the flexural vibration test of solid wood and wood-based materials.2012
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Forest Products Journal
  
  Volume: 62 (3) Pages: 191-200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Mode II critical stress intensity factor of wood measured by the asymmetric four-point bending test of single-edge-notched specimen while considering an additional crack length.2012
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Holzforschung
  
  Volume: 66 Issue: 8 Pages: 989-992
- DOI
  10.1515/hf-2012-0041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Examination of the failure behavior of wood with a short crack in the radial-longitudinal system by single-edge-notched bending test.2012
- Author(s)
  Tetsuya Nakao, Cicilia Maria Erna Susanti, Hiroshi Yoshihara
- Journal Title
  
  Journal of Wood Science
  
  Volume: 58 Pages: 453-458
- NAID
  10031137118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Influence of specimen configuration on the measurement of the off-axis Young's modulus of wood by vibration tests.2012
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Holzforschung
  
  Volume: 66 Issue: 4 Pages: 485-492
- DOI
  10.1515/hf.2011.182
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24580246
[Journal Article] Examination of the failure behavior of wood with a short crack in the radial-longitudinal system by single-edge-notched bending test2012
- Author(s)
  Nakao, T., Susanti, C. M. E., Yoshihara, H
- Journal Title
  
  J. Wood Sci.
  
  Volume: (in press) Issue: 5 Pages: 453-458
- DOI
  10.1007/s10086-012-1266-6
- NAID
  10031137118
- Year and Date
  2012-04-26
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Examination of the mode II fracture behaviour of wood with a short crack by asymmetric four-point bending test2011
- Author(s)
  Susanti, C. M. E., Nakao, T., Yoshihara, H
- Journal Title
  
  Eng. Fract. Mech.
  
  Volume: 78 Issue: 16 Pages: 2775-2788
- DOI
  10.1016/j.engfracmech.2011.07.014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Mode I critical stress intensity factor of wood and medium-density fibreboard measured by compact tension test2011
- Author(s)
  Yoshihara, H., Usuki, A
- Journal Title
  
  Holzforschung
  
  Volume: 65 Issue: 5 Pages: 729-735
- DOI
  10.1515/hf.2011.063
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Examination of the mode I critical stress intensity factor of wood measured by single-edge-notched bending test2010
- Author(s)
  Yoshihara H
- Journal Title
  
  Holzforschung
  
  Volume: 64 Issue: 4 Pages: 501-509
- DOI
  10.1515/hf.2010.083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Examination of the failure behaviour of wood with a short crack in the tangential-radial system by single-edge-notched bending test2010
- Author(s)
  Susanti CME, Nakao T, Yoshihara H
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 77 Pages: 2527-2536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Tensile strength of spruce with a short crack in the radial-tangential system2010
- Author(s)
  Susanti C. M. E., Nakao T., Yoshihara H
- Journal Title
  
  J. Forest Biomass Res. Soc.
  
  Volume: 5 Pages: 17-20
- URL
  http://www.moribiomass.net/magazine.html#cont05
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Influence of loading condition on the measurement of mode I critical stress intensity factor of wood and medium density fiberboard by the single-edge-notched tension test2010
- Author(s)
  Yoshihara, H
- Journal Title
  
  Holzforschung
  
  Volume: 64 Issue: 6 Pages: 735-745
- DOI
  10.1515/hf.2010.119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Examination of the mode I critical stress intensity factor of wood obtained by single-edge-notched bending test2010
- Author(s)
  Hiroshi Yoshihara
- Journal Title
  
  Holzforschung (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Mode I and mode II initiation fracture toughness and resistance curve of medium density fiberboard measured by double cantilever beam and three-point bend end-notched flexure tests2010
- Author(s)
  Yoshihara H
- Journal Title
  
  Eng. Fract. Mech.
  
  Volume: 77 Issue: 13 Pages: 2537-2549
- DOI
  10.1016/j.engfracmech.2010.06.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Mode I and mode II initiation fracture toughness and resistance curve of medium density fiberboard measured by double cantilever beam and three-point bend end-notched flexure tests2010
- Author(s)
  Yoshihara H
- Journal Title
  
  Engineering Fracture Mechanics
  
  Volume: 77 Pages: 2537-2549
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] Examination of the failure behaviour of wood with a short crack in the tangential-radial system by single-edge-notched bending test2010
- Author(s)
  Susanti C. M. E., Nakao T., Yoshihara H
- Journal Title
  
  Eng. Fract. Mech.
  
  Volume: 77 Issue: 13 Pages: 2527-2536
- DOI
  10.1016/j.engfracmech.2010.05.019
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21580207
[Journal Article] 圧縮木材の弾性的性質におよぼす圧縮率の影響2006
- Author(s)
  常松勝吾, 吉原浩
- Journal Title
  
  木材工業 61・4(印刷中)
- NAID
  10017552597
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] Examination of the 4-ENF test for measuring the mode III R-curve of Wood.2006
- Author(s)
  H.Yoshihara
- Journal Title
  
  Engineering Fracture Mechanics 73
  
  Pages: 42-63
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16380114
[Journal Article] 「研究成果報告書概要(欧文)」より2006
- Author(s)
  Tsunematsu S, Yoshihara H
- Journal Title
  
  Mokuzai Kogyo 61(in press)
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] Measurement of the elastic properties of compressed spruce with respect to its cross section
- Author(s)
  Yoshihara H, Tsunematsu S
- Journal Title
  
  Forest Products Journal (submitted)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] Bending and shear properties of compressed Sitka spruce
- Author(s)
  Yoshihara H, Tsunematsu S
- Journal Title
  
  Wood Science and Technology (submitted)
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] Bending and shear properties of compressed Sitka spruce
- Author(s)
  Yoshihara H, Tsunematsu S
- Journal Title
  
  Wood Science and Technology (submitted)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] 「研究成果報告書概要(欧文)」より
- Author(s)
  Yoshihara H, Tsunematsu S
- Journal Title
  
  Wood Science and Technology (submitted)
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] 「研究成果報告書概要(欧文)」より
- Author(s)
  Yoshihara H, Tsunematsu S
- Journal Title
  
  Forest Products Journal (submitted)
- Data Source
  KAKENHI-PROJECT-15580147
[Journal Article] Measurement of the elastic properties of compressed spruce with respect to its cross section
- Author(s)
  Yoshihara H, Tsunematsu S
- Journal Title
  
  Forest Products Journal (submitted)
- Data Source
  KAKENHI-PROJECT-15580147
[Presentation] プラズマ放電処理による表面改質和紙の水分収着特性2022
- Author(s)
  吉延匡弘，平岡凜太郎，吉原　浩
- Organizer
  2022年度日本木材学会中国・四国支部研究発表会
- Data Source
  KAKENHI-PROJECT-20K06165
[Presentation] 両端自由ねじり振動試験による板紙のせん断弾性係数の測定2021
- Author(s)
  吉原　浩，吉延匡弘，丸田　誠
- Organizer
  2021年度日本木材学会中国・四国支部研究発表会
- Data Source
  KAKENHI-PROJECT-20K06165
[Presentation] ラッカセイ外殻の繊維化2021
- Author(s)
  吉延匡弘，楠田翔大，吉原　浩
- Organizer
  2021年度日本木材学会中国・四国支部研究発表会
- Data Source
  KAKENHI-PROJECT-20K06165
[Presentation] 非対称４点曲げ試験による木材の木口面のせん断強さの評価2020
- Author(s)
  吉原　浩，吉延匡弘
- Organizer
  2020年中国・四国地域木材関連学協会支部合同セミナー
- Data Source
  KAKENHI-PROJECT-20K06165
[Presentation] 高純度パルプのグラフト共重合反応性におよぼす繊維サイズの影響2020
- Author(s)
  持田一成，吉延匡弘，吉原　浩
- Organizer
  2020年中国・四国地域木材関連学協会支部合同セミナー
- Data Source
  KAKENHI-PROJECT-20K06165
[Presentation] 平板ねじり試験によるMDFの面内せん断特性の評価2017
- Author(s)
  吉原　浩，奥鳴政貴，吉延匡弘
- Organizer
  2017年度日本木材学会中国・四国支部研究発表会
- Data Source
  KAKENHI-PROJECT-15K07515
[Presentation] 親水性ポリマーのグラフト共重合による和紙の水分特性の制御2017
- Author(s)
  吉延匡弘，児玉晋作，吉原　浩
- Organizer
  2017年度日本木材学会中国・四国支部研究発表会
- Data Source
  KAKENHI-PROJECT-15K07515
[Presentation] 感熱紙の酵素糖化基材としての適正評価に関する研究2016
- Author(s)
  吉延匡弘，小笠原隆文，吉原　浩，臼杵　年，福岡昭弘
- Organizer
  2016年度日本木材学会中国・四国支部研究発表会
- Place of Presentation
  愛媛大学城北キャンパス共通講義棟A（松山市）
- Data Source
  KAKENHI-PROJECT-15K07515
[Presentation] 木材および木質材料の曲げ試験法について2014
- Author(s)
  吉原　浩
- Organizer
  日本木材学会木材強度・木質構造研究会 2014年秋季シンポジウム
- Place of Presentation
  （東京）東京大学農学部1号館119号室
- Year and Date
  2014-12-09
- Invited
- Data Source
  KAKENHI-PROJECT-24580246
[Presentation] 街路樹剪定枝の酵素糖化2014
- Author(s)
  森本次郎，吉延匡弘，吉原　浩
- Organizer
  第64回日本木材学会大会
- Place of Presentation
  愛媛県県民文化会館ひめぎんホール（松山市）
- Data Source
  KAKENHI-PROJECT-24580246
[Presentation] The fracture properties in short crack of agathis wood measured by mode I single edge-notched bending test2010
- Author(s)
  Susanti C. M. E., Nakao T., Yoshihara H
- Organizer
  第60回日本木材学会大会
- Place of Presentation
  宮崎市(宮崎市民プラザ大会議室)
- Year and Date
  2010-03-17
- Data Source
  KAKENHI-PROJECT-21580207
[Presentation] The fracture properties in short crack of Agathis wood measured by mode I singe edge-notched bending test2010
- Author(s)
  Susanti CME, Nakao T, Yoshihara H
- Organizer
  日本木材学会
- Place of Presentation
  宮崎市
- Year and Date
  2010-03-17
- Data Source
  KAKENHI-PROJECT-21580207
[Presentation] 出雲民芸紙の科学的評価―引張特性について―
- Author(s)
  竹田和正，吉延匡弘，吉原　浩，和久芳春，安部信一郎，安部紀正，安部己図枝
- Organizer
  日本木材学会
- Place of Presentation
  マリオス（盛岡市民文化ホール）（盛岡市）
- Data Source
  KAKENHI-PROJECT-24580246

1. OHTA Masamitsu (20126006)

# of Collaborated Projects: 10 results

# of Collaborated Products: 0 results
2. MISHIRO Akiyoshi (90012004)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 古野毅 (90032573)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 加藤定信 (20294366)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 上原徹 (90093640)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. MASUDA Minoru (40027165)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SOBUE Nobuo (50023495)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. SATOH Kiyoshi (80006444)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MIHASHI Hirozou (90091751)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 佐藤敬一 (90178723)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 鈴木直之 (40106977)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NAKAO Tetsuya (00180240)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. NISHINO Yoshihiko (50218179)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. YOSHINOBU Masahiro (40273924)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TSUCHIMOTO Takahiro (00261959)

# of Collaborated Projects: 1 results

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16. ARIMA Takanori (10144057)

# of Collaborated Projects: 1 results

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17. ANDO Naoto (90125980)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. SATO Masatoshi (90302588)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 青木謙治 (90313072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. OKANO Takeshi (30011927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. ISOGAI Akira (40191879)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. KUGA Shigenori (60012051)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. SUGIYAMA Junji (40183842)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 丸田誠 (30416763)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hiroshi Yoshihara 吉原 浩

YOSHIHARA Hiroshi 吉原 浩

Research Projects

Research Products

Co-Researchers

Investigation on the effects of fatigue and creep on the frecture mechanics properties of solid woodPrincipal Investigator

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Establishment of the methods for evaluating the deformation and strength properties of solid wood and wood-based materials with various defectsPrincipal Investigator

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Analysis and experimental characterization of the fracture mechanics properties of structural wood-based materialsPrincipal Investigator

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Experimental characterization of wood-based composite materials and establishment of the novel characterization methodsPrincipal Investigator

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Examination of the source of differences among the fracture mechanics properties of wood and wood-based materials obtained by different methods and establishment of the novel characterization methodsPrincipal Investigator

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Principal Investigator

Project Period (FY)

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Establishment of characterization methods of compressed wood and analyses of its deformation and failure behaviorsPrincipal Investigator

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Principal Investigator

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Principal Investigator

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Principal Investigator

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多軸応力下にある木材の変形挙動に及ぼすひずみ速度の影響Principal Investigator

Principal Investigator

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Hiroshi Yoshihara 吉原浩

YOSHIHARA Hiroshi 吉原浩