Course

Vibration of Structures

Indian Institute of Technology Kharagpur

Vibrations of strings and bars: equations of motion, modal analysis, approximate methods, initial value problem, forced vibrations, damped vibrations.

Wave propagation and scattering: d'Alembert solution, harmonic waves, scattering, applications of wave solution.

Vibrations of beams: equation of motion, modal analysis, approximate methods, initial value problem, forced vibrations, special problems, wave propagation.

Vibrations of membranes: equations of motion, modal analysis, approximate methods.

Vibrations of plates: equations of motion, modal analysis, approximate methods.

Course modules:

  1. Vibrations of Strings and Bars
  2. Wave Propagation and Scattering
  3. Vibrations of Beams
  4. Vibrations of Membranes
  5. Vibrations of Plates

Course topics:

  1. Transverse Vibrations of Strings
  2. Axial and Torsional Vibrations of Bars
  3. Variational Formulation
  4. Modal Analysis
  5. Properties of Eigenvalue Problem
  6. Modal Analysis: Approximate Methods
  7. Initial Value Problem
  8. Forced Vibration Analysis
  9. Damping in Structures
  10. Axially Translating Strings
  11. d’ Alembert’s Solution
  12. Harmonic Waves and Energetics of Wave Motion
  13. Scattering of Waves
  14. Applications of Wave Solution
  15. Beam Models
  16. Modal Analysis of Beams
  17. Application of Modal Solution
  18. Approximate Methods
  19. Topics in Beam Vibrations
  20. Wave Propagation in Beams
  21. Dynamics of Curved Beams
  22. Vibrations of Rings and Arches
  23. Dynamics of Membranes
  24. Vibrations of Rectangular Membrane
  25. Vibrations of Circular Membrane
  26. Special Problems in Membrane Vibrations
  27. Dynamics of Plates
  28. Vibrations of Rectangular Plates
  29. Vibrations of Circular Plates
  30. Special Problems in Plate Vibrations
Course Lectures