US Navy Combatant, DTMB 5415

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Ship data for: 5415

Deviations from full-scale shown in green.

Model built by Not built MARIN INSEAN IIHR
             
Scale:
1.000 35.480 24.830 46.588
             
Model tested at n.a MARIN (free) FORCE (PMM app) FORCE (PMM bare), BEC (CMT bare) INSEAN (PMM bare) IIHR (PMM bare)

 

 

         

Main particulars

 

         

Lpp (m)

142.00 4.002 4.002 4.002 5.719 3.048

Lwl (m)

142.18 4.007 4.008 4.008 5.726 3.052

Bwl (m)

19.06 0.537 0.538 0.538 0.768 0.409

T (m)

6.15 0.173 0.172 0.174 0.248 0.132

Displacement (m3)

8424.4 0.189 0.188 0.190 0.554 0.0826

S w/o rudder (m2)

2972.6 2.361 2.424 TBD TBD TBD

CB

0.507 0.507 0.507 0.506 TBD TBD

CM

0.821 0.821 0.821 0.821 0.821 TBD

LCB (%Lpp), fwd+  

-0.683 -0.683 -0.652 -0.652 TBD TBD

 

           

Rudders

           

Type

Spade Spade Spade - - -

S of rudder, each (m2)

30.8 0.0245 0.0245 - - -

Lat. area, each (m2)

15.4 0.0122 0.0122 - - -

Turn rate (deg/s)

9.0 53.6 n.a. - - -

 

           

Propellers

           

Type

FP FP CP - - -

No. of blades

5 5 4 - - -

D (m)

6.15 0.173 0.171 - - -

P/D (0.7R)

0.87 0.87 1.40 - - -

Ae/A0

0.58 0.58 0.56 - - -

Rotation

inward inward inward - - -

Hub ratio

0.16 0.16 0.28 - - -

 

           

Appendages

           

Bilge keels(1)

A A A B B B
Stabilising fins Yes Yes - - - -

 

           

Test condition

           

T (m)

6.15 0.173 0.172 0.174 0.248 0.132
LCG (m) -0.652 -0.018 -0.026 -0.026 -0.026 -0.0157
GM (m) 1.95 0.055 n.a. n.a. n.a. 0.096
ixx/B 0.37 0.37 n.a. n.a. n.a. 0.321
izz/Lpp 0.25 0.25 0.295 0.245 0.252 0.255
             

Service speed

           

U (m/s, full scale: kn)

18.0, 30.0 1.56, 2.59 1.56, 2.59 0.86, 1.75, 2.57 0.86, 1.75,
2.57
0.86, 1.75, 2.57

Fn (based on Lpp)

0.248, 0.413 0.248, 0.413 0.248, 0.413 0.138, 0.280, 0.410 0.138, 0.280, 0.410 0.138, 0.280, 0.410

(1) Bilge keels in app. hull tests (MARIN and FORCE) are named A; bilge keels used in "bare hull" tests (FORCE, IIHR, INSEAN, and BEC) are named B.

Definitions of the hull and the appendages can be downloaded here:
 
5415 Hull (Appended)

5415 Propeller Drawing (FORCE) (iges-file not available)

5415 Propeller Openwater Data (FORCE)

5415 Propeller Openwater Data (MARIN)

5415 Appendages/bilge keels A (Appended hull)

5415 Hull (Bare)

5415 Bilge keels B (Bare hull)

 


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