Figure 4.1 Flow diagram of the steps required for the calculation of the response of the structure due 

 to vortex shedding. 



Figure 4.2 Flow diagram of the steps required for the calculation of the steady drag amplification due 

 to vortex-excited oscillations. 



Figure 5.1 A comparison of the measured and predicted motions of a point near the intersections of 

 cables 1 and 3 on the SEACON II delta. 



Figure 5.2 The calculated mode shape for a 4700 m (15400 ft) long marine cable with 380 attached 

 masses. 



Figure 5.3 The computer representation of the n = 5 and n = 1 modes of an experimental cable with 

 six unequally-spaced attached discrete masses. 



Figure 5.4 A comparison of the measured cross flow oscillations of a flexible cylinder with the predict- 

 ed response from the VORTOS code. 



Figure Bl The geometry and nomenclature for a slack cable of length L and mass per unit length m 



Figure B2 Graphical solutions to equation (89) for the lowest symmetric-mode natural frequencies of a 

 flat-sag cable. 



Figure B3 Two figures adapted from reference B5 showing (a) the natural frequencies versus the varia- 

 tion in sag, including modal crossovers, and (b) an indication of the mode shape transitions during a 

 crossover of the lowest modes of Figure 33 (a) 



Figure B4 The measured natural frequencies f^ of a Double Armor Steel cable in air. 



Figure B5 The measured natural frequencies f„ of a Double Armor Steel cable in water. 



