Seakeeptng Considerations tn a Total Destgn Methodology 
LEE length between perpendiculars 
LWL lenght on designed waterline 
RMS root mean square value 
SHP | available shaft horse power 
SHP | required shaft horse power 
+ draft 
Vv ship speed 
8 non dimensional frequency ( 6 = Dae / 2,8) 
ACF correlation allowance ( ACF = 0.0004) 
€ broadness factor 
IN half bean to draft ratio for each section 
p specific density of salt water 
o sectional area coefficient for each section 
w circular frequency 
REFERENCES 
1 MANDEL, P. and CHRYSSOSTOMIDIS, C., 'A Design Me- 
thodology for Ship and Other Complex Systems'', London, 
England, Royal Society, 1972. 
2 SNAITH, G.R. and PARKER, M.N., ''Ship Design with Com- 
puter Aids", Transactions of the North East Coast Institu- 
tion of Engineers and Shipbuilders, vol. 88, 1972, p. 151-72. 
3 LOUKAKIS, T. and CHRYSSOSTOMIDIS, C., ''The Seakeep- 
ing Performance of an Extended Series 60" , to be published 
as a Report by the U.S. Maritime Administration. 
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