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Fin theory 4.3.1 The outline of the fin
Fin theory 4.3.1 The outline of the fin
| 4.3.1 The outline of the fin |
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The outline quite often can be derived from a trapezoid form, a triangular form or an elliptic form. For wave and free-ride fins rather curved forms are delivering excellent results.
Figure 18: Outline and its basic geometric forms
Mostly the fin outline is a hybrid of the basic forms to cope with the specific demands.
Figure 19: Parameters of the outline
T draft Sm mean geometric chord Ss tip chord Sw root chord T/Sm aspect ratio Ss/Sw taper ratio
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