Page 89 - Practical Ship Design
P. 89

The Design Equations                                                  59

                       1 .o


                       0.9                                     Follow lines from
                                                               Kd based on full
                                                               displacement to
                       0.8                                     that based on design
                                                               displacement
                       0.7


                       0.6
                  Kd
                       0.5


                       0.4

                       0.3


                       0.2

                       Ratio of design displacement to full displacement

                              Fig. 3.2. Kd versus full displacement.

                           Tankers    x           Container ships  EI
                           Bulk carriers  0       Refrig. ships   +
             0.90   -



          Dwt 0.80   ~
          -
          Disp
             0.70  -

                  -
                  F
             0.60



             0.50
                 5000      10000     20000         50000     100000    200000
                                  Deadweight Log Scale

        Fig. 3.3. Deadweightldisplacement ratio vs displacement. The deadweight used in this graph is the
                            full deadweight not the design deadweight.
   84   85   86   87   88   89   90   91   92   93   94