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Implementation of high-accuracy fluid-structure interaction analysis using high-performance basis function

Research Project

Project/Area Number 15K06200
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Structural engineering/Earthquake engineering/Maintenance management engineering
Research InstitutionHachinohe National College of Technology

Principal Investigator

Maruoka Akira  八戸工業高等専門学校, 産業システム工学科 環境都市・建築デザインコース, 教授 (30310973)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords流体構造連成 / 高性能基底関数 / 有限要素法 / 数値流体力学 / NURBS / 移動境界問題 / 自由界面流れ
Outline of Final Research Achievements

In this study, we have developed a new computational scheme with the aim of analyzing fluid-structure interaction problems highly accurately. In the present scheme, we have used a high-performance basis function to approximate boundary/domain shape representation of flow field and structure and unknown variables such as flow velocity, pressure, and displacement. The high-performance basis function allows continuity to the derivative, is often used for shape representation of CAD, and is superior to the function approximation ability and the shape expression capability as compared with the basis function based on the Lagrangian interpolation used in the general finite element method.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (6 results)

All 2017 2016 2015

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (5 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Finite element analysis of solitary wave propagation by acoustic velocity method2016

    • Author(s)
      Maruoka, A., Uchiyama, I., Kawahara, M.
    • Journal Title

      Computational Mechanics

      Volume: Volume 59, Issue 1 Issue: 1 Pages: 107-115

    • DOI

      10.1007/s00466-016-1337-4

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] Weak imposition of slip boundary condition in the stabilized finite element formulation of shallow water equations2017

    • Author(s)
      Joseph Galbreath, 丸岡 晃
    • Organizer
      平成28年度土木学会東北支部技術研究発表会
    • Place of Presentation
      東北工業大学(宮城県・仙台市)
    • Year and Date
      2017-03-04
    • Related Report
      2016 Research-status Report
  • [Presentation] 正方形断面容器のスロッシング現象に関する数値流体解析2016

    • Author(s)
      丸岡 晃,小山内 功宇太,橘 亜紀穂,平野 廣和
    • Organizer
      土木学会第71回年次学術講演会
    • Place of Presentation
      東北大学(宮城県・仙台市)
    • Year and Date
      2016-09-07
    • Related Report
      2016 Research-status Report
  • [Presentation] Adiabatic流体モデルへの安定化有限要素法の適用2016

    • Author(s)
      内山 一郎, 丸岡 晃, 川原 睦人
    • Organizer
      第21回計算工学講演会
    • Place of Presentation
      朱鷺メッセ(新潟県・新潟市)
    • Year and Date
      2016-05-31
    • Related Report
      2015 Research-status Report
  • [Presentation] A characteristic Galerkin scheme based on divergence-free B-splines for incompressible flows2015

    • Author(s)
      Maruoka, A.
    • Organizer
      The 34th JSST Annual Conference: International Conference on Simulation Technology
    • Place of Presentation
      富山国際会議場(富山県・富山市)
    • Year and Date
      2015-10-12
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Finite element analysis of acoustic velocity model2015

    • Author(s)
      Uchiyama, I., A. Maruoka, A., M. Kawahara, M.
    • Organizer
      The 34th JSST Annual Conference: International Conference on Simulation Technology
    • Place of Presentation
      富山国際会議場(富山県・富山市)
    • Year and Date
      2015-10-12
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research

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Published: 2015-04-16   Modified: 2019-03-29  

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