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Il principio di Archimede afferma che «ogni corpo immerso parzialmente
o completamente in un fluido (liquido o gas) riceve una spinta verticale
dal basso verso l'alto, uguale per intensità al peso del volume del fluido
spostato»
MONGOLFIERA IMBARCAZIONE
I L V O L O
19 ottobre 1783 7.500 ac (ipotesi)
Portanza /por·tàn·za/ sostantivo femminile
1 ING Capacità massima di carico. "la p. di una struttura"
2 AER La forza esercitata verso l'alto, sulle ali di un aeromobile in moto,
dall'aria che le circonda.
AEROPLANO IDROPLANO
I L V O L O
17 dicembre 1903 1910 ca
Enrico Forlanini – 1910
Idroplano 40.5 nodi
Alexander G. Bell e C. Baldwin - 1919
Hydrodrome 4 - 60 nodi
Baron Hanns von Schertel
1940 ca. VS-6, 17 tonnellate, 47 nodi
Robert Rowe Gilruth e Bill Carl
1941 CATAFOIL, 12 nodi (decolla con 5 nodi di vento)
Gordon Baker
1950 ca. MONITOR, 38 nodi
Dati tecnici
Lunghezza 7.92 m.
Larghezza 6,4 m
Superficie velica 21,37 m2
Peso 360kg
Velicità decollo 9.5 kn
Velocità vento per il decollo 13 kn
Rapporto TWS/Boat Speed 1,5
Upwind TWA -10° rispetto altre barche
Equipaggio 2 persone
Incidenza dei foils regolabile in navigazione
Sbandamento parzialmente compensato
regolando in modo differente l'incidenza dei foils
Gordon Baker
1950 ca. MONITOR, 38 nodi
James Grogono
1969 ICARUS, Tornado modificato, 28,6 nodi
Éric Tabarly
1976, prototipo del trimarano Paul Richard
"Un jour, tous les bateaux voleront" (Éric Tabarly, 1987)
Sam Bradfield
1986, Kit foil per Windsurfer by Harken
Hobie Trifoiler - 1992
Prima barca volante in produzione di serie. 43,55 nodi
Hydroptère - 1994
record di 51,63 nodi nel 2009
TECHNIQUES AVANCÉES - 1997
Record 42,97 nodi imbattuto sino al 2007
International Moth Class
dal 1972 una storia di evoluzione
Foil Board - 2003
Laird Hamilton
Whites Dragons - 2009
Edoardo Bianchi. 15 nodi con 6 di TWS
Sailrocket II - 2012
Paul Larsen. 65,45 nodi attuale record mondiale
AC72 – Americas Cup 2013
il grande pubblico scopre il foils e la velocità a vela: 47,18 nodi
Foiling Week - 2014
Condividere per evolvere
Foiling Week
Condividere per evolvere
La Foiling Week è un evento dedicato alle favolose e
velocissime barche volanti, i loro velisti , progettisti e
costruttori
Dal 2014 ha portato condivisione e apertura assicurando
una accelarazione del processo di sviluppo del “foiling”
Nel 2016 Foling Week ha organizzato 2 eventi, a Malcesine
sul Lago di Garda ed a Newport R.I. Negli Stati Uniti.
Per il 2017 Foiling Week sta progettando 4 eventi in 3
continenti
Foiling Week
AWARDS
Foiling project
Foiling production boat
Foiling prototype designed by an amateur/non
professional
Foiling innovation
Foiling sailor
Foiling Green Award
Foiling Week
AWARD
Foiling projecFoiling project
Nacra 17 MK2Nacra 17 MK2
Foiling production boatFoiling production boat
WASZPWASZP
Foiling Week
AWARD
Foiling prototype designed by an amateur/nonFoiling prototype designed by an amateur/non
professionalprofessional
Vampire ProjectVampire Project
Foiling Week
AWARD
Foiling innovation
DNA Rigid Trampoline (supertramp)
Foiling Week
AWARD
Foiling sailor
Franck Cammas
Foiling Week
AWARD
Foiling Week
Foiling Green AwardFoiling Green Award
Brad FunkBrad Funk

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