32d51979-27c7-46cc-b697-10efff8ae55f.xls
Bay Area Multihull Association (BAMA) OUTPUT
Sail.Number 300808 TR calculated 121.96
Boat.Type Buccaneer 35 (Crowther) TR rounded 122
Boat.Name Jabberwock TCF (1 / TR) 0.820
Boat.Skipper P. Hadley Vt in knots conversed m/s 5.14
TCF - TEXEL 0.820 average boatspeed Vb knots 6.1
Calculating TR numbers 2009 version 10/feb/09
INPUT type/name Buccaneer 35 intermediate calculations
date input slackwater_sf 23/okt/09
weight boat WS (kg) 2722 weight crew crew 342.496
draft if no (dagger)boards draft rated weight = weight boat + crew RW 3064
propeller correction prop rated sail ar. Main RSAM 21.05
if trimaran input 1 tri 1.00 rated sail ar. Jib (genoa) RSAG 20.02
overall Length (Length bow to stern) LOA (m) 10.67
rated length RL (m) 10.31 rated sail ar. spinnaker RSAS 3.61
area main sail MSAM (m²) 28.15 rated sail area screacher RSAScr 0.00
height main p (= vlm) 9.84 rated sail area RSA 44.67
area mast, if rotating wingmast m² 0.00 main eff. ratio (arm) msam / e^2 1.44
footlength main sail e 4.42 main efficiency em factor 0.75
area jib MSAG (m²) 29.73 jib eff. ratio (arg) msag/lpg^2 0.80
perpendicular luff jib lpg 6.10 jib efficiency eg factor 0.67
height jib I (= vlg) 9.17
area spinnaker MSAS (m²) 71.57
area screecher MSAScr (m²) 0.00 catamaran correction if no tri cat 1.000
smg screecher smgscr 0.00
sf screecher sfscr 0.00
keel correction keel
total width width (m) 7.09 heeling kgm 1267.3
beam outer hull beam (m) 0.71 righting kgm 9767.3
windspeed true wind Vt (in knots) knots 10.000 stability factor to use if = 75% of SF
workbook: 32d51979-27c7-46cc-b697-10efff8ae55f.xls BAMA, printed 11/25/2011
worksheet: ISAF_SArea_Formulas page 8 of 9
namenlijst easy calculator cabin multihulls
area_mast =Blad1!$D$13
arg =Blad1!$H$15
arm =Blad1!$H$13
beam =Blad1!$D$25
cat.corr =Blad1!$H$19
crew =Blad1!$H$5
draft =Blad1!$D$6
DynPress =Blad1!$H$32
e =Blad1!$D$14
eg =Blad1!$H$16
em =Blad1!$H$14
heeling =Blad1!$H$24
keel =Blad1!$H$22
lpg =Blad1!$D$16
msag =Blad1!$D$15
msam =Blad1!$D$11
msas =Blad1!$D$18
msascr =Blad1!$D$19
prop =Blad1!$D$7
rated_weight =Blad1!$H$6
righting =Blad1!$H$25
rl =Blad1!$D$10
rsa =Blad1!$H$12
rsag =Blad1!$H$8
rsam =Blad1!$H$7
rsas =Blad1!$H$10
rsascr =Blad1!$H$11
rw =Blad1!$H$6
sfscr =Blad1!$D$21
smgscr =Blad1!$D$20
stabfac =Blad1!$H$26
tri =Blad1!$D$8
vlg =Blad1!$D$17
vlm =Blad1!$D$12
vt =Blad1!$D$26
width =Blad1!$D$24
windcoeff =Blad1!$H$31
wm =Blad1!$D$5