A study on short-time computational scheme of rigid-plastic finite element method for practical simulation of metal forming 塑性加工の実用的シミュレーションのための剛塑性有限要素法の計算時間短縮に関する研究

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Author

    • 吉村, 英徳 ヨシムラ, ヒデノリ

Bibliographic Information

Title

A study on short-time computational scheme of rigid-plastic finite element method for practical simulation of metal forming

Other Title

塑性加工の実用的シミュレーションのための剛塑性有限要素法の計算時間短縮に関する研究

Author

吉村, 英徳

Author(Another name)

ヨシムラ, ヒデノリ

University

大阪大学

Types of degree

博士 (工学)

Grant ID

甲第7119号

Degree year

2000-01-21

Note and Description

博士論文

Table of Contents

  1. CONTENTS / (0006.jp2)
  2. 1. INTRODUCTION / p1 (0008.jp2)
  3. 1.1 Finite element method for manufacturing / p1 (0008.jp2)
  4. 1.2 Modelling of metal forming process / p2 (0009.jp2)
  5. 1.3 Solution method of the stiffness matrix / p4 (0010.jp2)
  6. 1.4 Objectives of present work / p5 (0010.jp2)
  7. References / p6 (0011.jp2)
  8. 2. RIGID-PLASTIC FINITE ELEMENT FORMULATION / p9 (0012.jp2)
  9. 2.1 Introduction / p9 (0012.jp2)
  10. 2.2 Plasticity theory for slightly compressible material / p10 (0013.jp2)
  11. 2.3 Finite element formulation for rigid-plastic analysis / p16 (0016.jp2)
  12. 2.4 Technical problem in computation / p18 (0017.jp2)
  13. References / p23 (0019.jp2)
  14. 3. SIMPLIFIED THREE-DIMENSIONAL SIMULATION OF MANNESMANN ROTARY PIERCING / p24 (0020.jp2)
  15. 3.1 Introduction / p24 (0020.jp2)
  16. 3.2 Simplified three-dimensional method / p26 (0021.jp2)
  17. 3.3 Model experiment of Mannesmann rotary piercing / p31 (0023.jp2)
  18. 3.4 Calculated and experimental results / p35 (0025.jp2)
  19. 3.5 Prediction of crack occurrence / p40 (0028.jp2)
  20. References / p43 (0029.jp2)
  21. 4. THREE-DIMENSIONAL RIGID-PLASTIC FINITE ELEMENT METHOD USING DIAGONAL BLOCK / p44 (0030.jp2)
  22. 4.1 Introduction / p44 (0030.jp2)
  23. 4.2 Solving method with diagonal block / p45 (0030.jp2)
  24. 4.3 Treatment of boundary conditions / p49 (0032.jp2)
  25. 4.4 Improvement of convergence / p52 (0034.jp2)
  26. 4.5 Flow diagram / p53 (0034.jp2)
  27. References / p56 (0036.jp2)
  28. 5. THREE-DIMENSIONAL SIMULATION OF FORGING PROCESS BY RIGID-PLASTIC FINITE ELEMENT METHOD USING DIAGONAL BLOCK / p57 (0036.jp2)
  29. 5.1 Introduction / p57 (0036.jp2)
  30. 5.2 Simulation of upsetting of rectangular block / p58 (0037.jp2)
  31. 5.3 Simulation of upsetting with inclined dies / p67 (0041.jp2)
  32. 5.4 Forging simulation of counterweight / p71 (0043.jp2)
  33. 5.5 Forging simulation of crankshaft / p75 (0045.jp2)
  34. References / p77 (0046.jp2)
  35. 6. CONCLUSION / p78 (0047.jp2)
6access

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Codes

  • NII Article ID (NAID)
    500000189926
  • NII Author ID (NRID)
    • 8000000190209
  • DOI(NDL)
  • Text Lang
    • und
  • NDLBibID
    • 000000354240
  • Source
    • Institutional Repository
    • NDL ONLINE
    • NDL Digital Collections

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