For a time, the flying boat was seen as the way of the future. These aircraft, so strange and foreign to the modern mind, once criss-crossed the world and fulfi

Polymeric composites with rice hulls have superior properties compared with other polymer composites and are suitable for a wider range of applications. This bo

This report presents towing tests made in the N.A.C.A. tank of a parent form and five variations of a flying-boat hull. The beams of two of the dervied forms we

The Report provides comprehensive toughness criteria for welded ship hulls that can be used for steels of all strength levels. Because of the fact that stress c