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2 - MASINAC.org

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PONAŠANJE BRODA NA TALASIMA____________________________SlediT ( x) = m( x) ζ q ( x ) dxx−∫z G z q qLpri čemu je (kada se zanemare mešoviti članovi i difrakcija talasa)...qz( xq) =− gm′ ( xq) + ρg⎡AR( xq) −ζ qb( xq) ⎤− ζqn′ ζ( xq) − ⎣⎦ζqm′ζ( xq)++ ρgA b( x )sin( k x + ω t)T q T q pζq= ζG −xq ⋅ ψ = ζG sin( ω ) cos( )o pt−γζ−xqψo ωpt−γψ ζ = ζ −x ⋅ ψ= ω ζ cos( ω t− γ ) + x ω ψ sin( ω t−γ)q G q p Gop ζ q p o p 2 2ζ = ζ −x ⋅ ψ = −ω ζ cos( ω t− γ ) + x ω ψ sin( ω t−γ)q G q p G op ζq p o pq ( x ) =− gm′( x ) + ρ gA ( x ) −z q q R q−ρgζ b( x )sin( ω t− γ ) + ρgψ x b( x )cos( ω t−γ) −G q p ζo q q po−ω ζ n′ ( x )cos( ω t−γ ) −ω ψ x n′( x )sin( ω t−γ) −p G ζ q p ζ p o q ζ q p ψo2 2+ ωζ m′ ( x )sin( ω t− γ ) − ωψ x m′( x )cos( ω t− γ) +p G ζ q p ζ p o q ζ q p ψo+ ρgA b( x )sink x cosω t + ρgAbx ( )coskxsin ω t .T q T q pψψT q T q p 2 2ζ = ζ −x ⋅ ψ = −ω ζ cos( ω t− γ ) + x ω ψ sin( ω t−γ)G G G p G p ζ G p o px x o xψψPREDAVANJA 2009. 185

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