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Mathematical thermoelastic analysis for a design of micro/nano structures composed of multiferroic material

Research Project

Project/Area Number 25420026
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Materials/Mechanics of materials
Research InstitutionOsaka Prefecture University

Principal Investigator

OOTAO Yoshihiro  大阪府立大学, 工学(系)研究科(研究院), 教授 (10275274)

Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords材料力学 / 連続体力学 / マルチフェロイクス / マイクロ・ナノスケール / 熱弾性解析 / マルチフェロイクス材料 / スケール依存性 / マルチフェロィクス材料
Outline of Final Research Achievements

The multiferroic materials composed of the piezoelectric and magnetostrictive materials are treated. As the porpose of this research project, the piezoelectric and magnetostrictive materials are formulated as an anisotropic and linear magneto-electro-thermoelastic materials. Considering the coupling between the thermoelastic field, the electric field and the magnetic field, the non-Fourier heat conduction and the non-local elasticity are introduced. The scale effect of a plate composed of the multiferroic materials is investigated using a three-dimensional finite element method. The exact solutions of the non-Fourier heat conduction for a homogeneous isotropic hollow cylinder are obtained and the non-Fourier effect on the temperature and thermal stress distributions is investigated by the numerical calculation.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (13 results)

All 2016 2014 2013

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (8 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Transient Thermoelastic Analysis for a Multilayered Hollow Cylinder with Piecewise Power Law due to Asymmetric Surface Heating2014

    • Author(s)
      Ootao, Y., Ishihara, M.
    • Journal Title

      Acta Mechanica

      Volume: 225 Issue: 10 Pages: 2903-2922

    • DOI

      10.1007/s00707-014-1204-3

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Transient Thermoelastic Analysis of a Laminated Hollow Cylinder Constructed of Isotropic Elastic and Magneto-Electro-Thermoelastic Materials2013

    • Author(s)
      Yoshihiro Ootao, Masayuki Ishihara
    • Journal Title

      Advances in Materials Science and Applications

      Volume: 2 Pages: 48-59

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Three-dimensional solution for transient thermoelastic problem of a functionally graded rectangular plate with piecewise exponential law2013

    • Author(s)
      Yoshihiro Ootao, Masayuki Ishihara
    • Journal Title

      Composite Structures

      Volume: 106 Pages: 672-680

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Asymmetric transient thermal stress of a functionally graded hollow cylinder with piecewise power law2013

    • Author(s)
      Yoshihiro Ootao, Masayuki Ishihara
    • Journal Title

      Structural Engineering and Mechanics

      Volume: 47 Issue: 3 Pages: 421-442

    • DOI

      10.12989/sem.2013.47.3.421

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] 平板の形状制御を目的とした圧電配置の設計2013

    • Author(s)
      大多尾義弘, 川端亮平, 亀尾佳貴, 石原正行
    • Journal Title

      日本機械学会論文集(A編)

      Volume: 79 Pages: 813-826

    • NAID

      130003374665

    • Related Report
      2013 Research-status Report
  • [Presentation] Exact solution of transient thermal stress problem of a multilayered magneto-electro-thermoelastic hollow cylinder in the generalized plane strain state2016

    • Author(s)
      Yoshihiro Ootao, Chengyuan Luo, Masayuki Ishihara
    • Organizer
      the 5th Asian Conference on Mechanics of Functional Materials and Structures
    • Place of Presentation
      上海(中国)
    • Year and Date
      2016-10-15
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Transeint thermoelastic problem for a functionally graded cylindrical panel with piecewise power law2014

    • Author(s)
      Yoshihiro Ootao, Masayuki Ishihara
    • Organizer
      ACMFMS 2014
    • Place of Presentation
      Nara Prefectural New Public Hall (奈良県奈良市)
    • Year and Date
      2014-10-12
    • Related Report
      2014 Research-status Report
  • [Presentation] Optimization of functionally graded rectangular plate with piecewise exponential nonhomogeneity for thermal stress relaxation2014

    • Author(s)
      Yoshihiro Ootao, Tomoya Usuki, Masayuki Ishihara, Yoshitaka Kameo
    • Organizer
      ACMFMS 2014
    • Place of Presentation
      Nara Prefectural New Public Hall (奈良県奈良市)
    • Year and Date
      2014-10-12
    • Related Report
      2014 Research-status Report
  • [Presentation] Designing layout of piezoelectric materials for shape control of plates2014

    • Author(s)
      Yoshihiro Ootao, Eiji Aida, Yoshitaka Kameo, Masayuki Ishihara
    • Organizer
      ACMFMS 2014
    • Place of Presentation
      Nara Prefectural New Public Hall (奈良県奈良市)
    • Year and Date
      2014-10-11
    • Related Report
      2014 Research-status Report
  • [Presentation] Transient thermoelastic analysis of a functionally graded hollow sphere with piecewise power law2014

    • Author(s)
      Yoshihiro Ootao, Masayuki Ishihara
    • Organizer
      5th European Conference on Computational Mechanics
    • Place of Presentation
      Barcelona (Spain)
    • Year and Date
      2014-07-22
    • Related Report
      2014 Research-status Report
  • [Presentation] マルチフェロイクス材料からなる構造体のボクセル有限要素解析2014

    • Author(s)
      中野淳, 大多尾義弘, 亀尾佳貴, 石原正行
    • Organizer
      日本機械学会関西支部第89期定時総会講演会
    • Place of Presentation
      堺市, 大阪府
    • Related Report
      2013 Research-status Report
  • [Presentation] Transient thermoelastic analysis for a functionally graded hollow circular disk with piecewise power law due to asymmetric heating2013

    • Author(s)
      Yoshihiro Ootao, Masayuki Ishihara
    • Organizer
      The 10th International Congress on Thermal Stresses
    • Place of Presentation
      Nanjing, China
    • Related Report
      2013 Research-status Report
  • [Presentation] Optimization of material composition to minimize thermal stresses in a functionally graded hollow sphere with piecewise power law2013

    • Author(s)
      Yoshihiro Ootao, Akihiro Kakiuchi, Yoshitaka Kameo and Masayuki Ishihara
    • Organizer
      The 10th International Congress on Thermal Stresses
    • Place of Presentation
      Nanjing, China
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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