Development of Hysteresis Model of Dilatant Fluid by Deep Learning and Examination of Practicality as Shock Absorber Material

About this project

Japan Grant Number
JP20H02233
Funding Program
Grants-in-Aid for Scientific Research
Funding organization
Japan Society for the Promotion of Science
Project/Area Number
20H02233
Research Category
Grant-in-Aid for Scientific Research (B)
Allocation Type
  • Single-year Grants
Review Section / Research Field
  • Basic Section 22020:Structure engineering and earthquake engineering-related
Research Institution
  • Kyushu University
Project Period (FY)
2020-04-01 〜 2023-03-31
Project Status
Completed
Budget Amount*help
17,940,000 Yen (Direct Cost: 13,800,000 Yen Indirect Cost: 4,140,000 Yen)

Research Abstract

深層学習の技術を用いて,ダイラタント流体材料の荷重-変形関係を非線形動的応答解析で利用できる数学モデルに置き換え,作成した数学モデルが,主構造物が損傷するような状況でも適用可能かどうかをRCはりの実験結果のシミュレーションにより確認し,橋台と上部構造との衝突に着目した地震応答解析に適用して,ゴム製緩衝材との性能比較を行うことで,ダイラタント流体材料の落橋防止システム用緩衝材として実用性を検討する。

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