Page 217 - The Combined Finite-Discrete Element Method
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200    TEMPORAL DISCRETISATION

                                                   Numerical solution
                                                   Analytical solution
                                1


                               0.5
                             Angular velocity (1/s)  −0.5 0









                                −1
                                 0     0.05    0.1   0.15    0.2   0.25
                                                 Time (s)

              Figure 5.9  Comparison of analytical and numerical results for ω y and h = 0.005 seconds.



















                            Figure 5.10  Pebbles in a box: initial motion sequence.











                       Figure 5.11 Pebbles in a box: motion sequence leading to contact.











                   Figure 5.12  Pebbles in a box: motion sequence immediately after the contact.
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