196 THE PROBLEM OF THE HULL AND ITS SCREW PROPELLER. 
Still another vessel, but this time of type 3, will be given as an illustration for 
that type. 
Hull. 
L. L. W. L.= 168! 
B26 
H=11.46' 
B+L.L. W. L.=.214 
H+ B=.318 
He IN By 1h. WH I 
2L. A. B.+H=14.66 
Nom. B. C.=.482 
K. B. C.=.65 - 
B. C.on A— B=.517 
B.C.on A—B cor. for = .517 
S. B. C. on W=.646 
S=.135 
Dy th. 117) e. h. p.=696 
ONT Gul ide 
Tipe) | iene, ee 
Si LG 27, 
Ra =146.5 
Act. Ri=146.7 
VESSEL E. 
Propeller. 
Propellerswia ey ada e anal I 
INoMoniblades i.e) 5 Marans 4 
OPI ER iA Ase eceerertaete Standard 
DSN NUR cas MEENA SHS) EN 9.5/ 
cE OOD Ma AN rane CMGI reat 
IRA. 
Total DAC 338 
A SAG TAs aie ee nan 2535 
SDRC VAUM CIRO eRe ae lS ae MYT 6,010 
[Re PO PENI es Grange ia Olin .865 
| AA RADNER eS sisal Sa yn 18.91 
1 UB Die see SNC MP as SLE EE 2.8 
DUG Waal egress amen RN 2,218 
| Mh CRN SEEN UNION. 8 oh .659 
ba (AR Pee EL ren (oes ligt 14.62 
ANALYSIS. 
Zip i 5 I.H.P.. =1228 
K $1.25 Actual I.H.P., =1208 
This vessel, also, was not used in obtaining any of the design curves. 
To illustrate the method to be followed in making an estimate of the effective 
horse-power delivered by a propeller when the I. H. P., or S. H. P., and the speed 
of the vessel are known, take up the case of vessel F. 
VESSEL F.—Hull of the dreadnaught type having a standard basic slip of 
approximately 13 per cent. 
Number. .4 
Blades... .3 
Horm, ae Standard 
Dalia Tiga}! 
IS ASR D507), 
IDEN 
TUNG ea -3567 
Propeller. 
PaaS ee 86 
VARs 23.97 
TD pe seAtor 
I.H.P....34,259 on four propellers. 
PLCs .648 
E.H.P....22,200 on four propellers. 
. .31,519 on four propellers. 
