LOADS ACTING ON A SHIP AND THE ELASTIC RESPONSE OF A SHIP 



289 



STARBOARD VIEWS 



ROLL ANGLE 



STARBOARD I if™" 



PORT VIEWS 



ri i 1 n\ II STARBOARD) 



iT|yi I ] T-4— -PORT! 



TRANSVERSE ACCELERATION 



SS^EBril^H 



LONGITUDINAL ACCELERATI ON 



•••LI-. iPOREl 



- ACTUAL TRACE 

 ' DISCONTINUOUS TRACE 



- DETAILS OIBTTED 



FIGURE II 

 SAMPLE OF SIMULTANEOUSLY RECORDED DATA 



ROUGH SEA 



SHIP SPEED l'7 KNOTS 



WAVE AT 45" TO BOW IPORT) 



Fig. 



40 Pitching, bending stress and bottom-pressure records taken at sea on a destroyer, and photographs corresponding to the 



record (from Bledsoe, Bussemaker, and Cummins, I960) 



