About Lecture
List of slides
  1. Title page
  2. A sand castle
  3. Grains moving down in hopper
  4. Granular flow of coal in 1965
  5. Slope angle of granular cone
  6. Grain motion on granular slope
  7. Cross section of granular mountain composed of different size grains (1)
  8. Cross section of granular mountain composed of different size grains (2)
  9. Cross section of granular mountain composed of different size grains (3)
  10. Fluid collapse
  11. Grain flow from a tap
  12. Setup of experiments
  13. Various granular media
  14. External parameters
  15. Setup of external parameters
  16. Small a results (1)
  17. Small a results (2)
  18. Small a results (3)
  19. Schematic figures of grain motion on slope.
  20. Moderate a results (1)
  21. Moderate a results (2)
  22. Large a results (1)
  23. Large a results (2)
  24. Before collapse with large a (1)
  25. After collapse with large a (1)
  26. Before collapse with large a (2)
  27. After collapse with large a (2)
  28. Schematic figures of collapse with large a
  29. Relationship between nondimensional height and radius (1)
  30. Moderate a results (2)
  31. Relationship between nondimensional radius and time (1)
  32. Relationship between nondimensional radius and aspect ratio
  33. A sequence of collapse
  34. Relationship between nondimensional height and radius (2)
  35. Relationship between nondimensional height and radius (3)
  36. Values of coefficient
  37. Summary
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