a) SPLASHNIK Acceleration Spectrum 



O Computed Directly 



A Corrected for Differential 

 Speed of 4.5 knots 



b) Wave- Height Spectrum Computed from 

 SPLASHNIK Acceleration Spectrum 



SPLASHNIK 



rms = 6.6 ft. 



Shipborne Wave Recorder 

 rms = 6 . 2 f t . 



0.2'i3 0.ii40 0.736 0.982 1.23 1.I47 

 CD (Radians / Second) 



c) Comparison ot Transformed SPLASHNIK Wave-Hctght 

 Spectrum with Shipborne Wave- Recorder Spectrum 



Figure 8 - Comparison of Wave-Height Spectra Computed from Records 

 Obtained by the SPLASHNIK and by a Shipborne Wave 

 Recorder - Case I 



24 



