Page 481 - Practical Design Ships and Floating Structures
P. 481

456

















                          Figure 2b: Photograph of the trajectory of a parafin ball

                                                                  <
                                                                  i
                                                        p
                                                      -
                                                      \- Computed
                                                        Experunent




                                                      - 1-
                                                       0   1   2-1   0   I
                                                                   *yu
                 x/D=O.OI    m= 1.81     XID = 3.88   X/D = 5.85   WD = 7.91
                                         a ) Single Fence














                             (b) Tandem fence with separation distance of 8D

                  Figure 3: Comparison of horizontal velocity profiles obtained by computation
                                    and experiment at Fr = 0.16
   476   477   478   479   480   481   482   483   484   485   486