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2 - MASINAC.org

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PONAŠANJE BRODA NA TALASIMA____________________________4.4. Plovidba broda ka talasimaSpregnute jednačine poniranja iposrtanja na regularnim talasima glase( D+ m ) ζ + n ζ + ρgA ζ −m ψ −( n −v m ) ψ−( ρgA x − v n ) ψ =ζ G ζ G VL G ζψ ζψ o ζ VL C o ζ( ωptδζ)= A sin + ,⎛2v ⎞2 o( J ) ( ) y+ mψ ψ + nψψ + ρgI y′− vmo ζ+ ψ −mψζζG − nψζ + vmo ζζG−⎜ω ⎟⎝p ⎠ζ( ψ )− ρgA x ζ = A sin ω t + δ .VL C G ψ pjednačine Salvensena, Taka i Faltensena, STF (Salvesen, Tuck & Faltinsen, 1970)Približne, nezavisnejednačine su( D + m ) ζ + n ζ + ρgA ζ = ρgA ⋅Q sinωtζ G ζ G VL G T ζ p( J + m ) ψ + n ψ+ ρgI ψ = ρgα ⋅Q cosωty ψ ψ y′o ψ pOdnosnoPREDAVANJA 2009. 112

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