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Buckling Problem

Buckling Problem. 1 조 박준연 박문규 박현수. Contents. Preliminary Problem Shifted Inverse Power Method Shifted QR Method Conclusion Q&A. Preliminary. Where M : internal moment for the beam

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Buckling Problem

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  1. Buckling Problem 1조 박준연 박문규 박현수

  2. Contents Preliminary Problem Shifted Inverse Power Method Shifted QR Method Conclusion Q&A

  3. Preliminary Where M : internal moment for the beam EI : flexural rigidity of the beam

  4. Finite Difference Method = = = -2

  5. Finite Difference Method Set = Boundary condition : = = = = -2

  6. Finite Difference Method

  7. Problem We use 1. Shifted Inverse Power Method 2. Shifted QR Method

  8. Code Shifted inverse power method

  9. Code Shifted QR method

  10. Computing Eigenvalues

  11. Computing

  12. Shifted Inverse Power Method (Find shift value by Gershgorin’stheorem)

  13. Shifted QR (eigenvalue) (eigenvalue) (eigenvalue)

  14. Conclusion

  15. Q & A

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