Canadian Hydrofoil Program. Hydrodynamics and Simulation 



M = - pU SC z. - Z x. 

 u o D 1 u 1 



r) C 



M = X z. - Z x. - q ( cS — *£ + C JJeS. ) cos T 



z zi zi ^ v dh M dh 



M = X z. - Z x 



W W 1 W 1 



M fl = X.z. - Z fl x. + qx. (cS -— ^- + C ^)cos T 



01 t>i n i v ah M dh ' 



M ; = — r s 



2 Cz + x. cos r (C - C ) 1 z -Z'x. 



[ D i i D a I/J i i 



where the derivation of X„ and X^ assumes constant thrust horse 



U (7 



power. 



Lateral 



pU 



Y v = " — S ( °L Sin r + C D } 



a 



pU o 

 Y^ = — S ( C L y. sin T + C^z. - C^y. tan A ) 



a 



pU o 2 



Y = — S ( 2 C T y. sin T - C T x. sin T - C^x.) 



r 2 L/i L i D i 



a 



K = -Y z. + P ° S ( C T y. tan A + C T y. sin T 

 v vi 2 L i L i 



a 



cos r ) 



pU 2 



K * = -V Z i -^ S(C D y i + ^ C l/i Z i tan A + 



C y.y. cos T ) 

 L i i 

 a 



313 



