perhitungan propeller XLSX

Title	perhitungan propeller
Author	Salim Hidayatullah
File Size	257.4 KB
File Type	XLSX
Total Downloads	298
Total Views	982

Summary

PERHITUNGAN TAHANAN KAPAL DATA UTAMA KAPAL Type Cargo Principal Dimension Lpp : 67 m Cm= Lwl : 70.35 m Cp= B : 11.3 m H : 5.3 m T : 4 m Cb : 0.75 Vs : 10 Knot = 5.144 DENGAN METODE GULDHAMMER E HARVALD 1 Volume Displacement (▼) ▼= LWL x B x T x Cb = 75,74 x 11,62 x 5,5 x 0.663 = 2384.865 m3 2 Displa...

Description

PERHITUNGAN TAHANAN KAPAL DATA UTAMA KAPAL Type Cargo Principal Dimension Lpp : 67 m Cm= 0.989 Lwl : 70.35 m Cp= 0.76 B : 11.3 m H : 5.3 m T : 4 m Cb : 0.75 Vs : 10 Knot = 5.144 m/s DENGAN METODE GULDHAMMER E HARVALD 1 Volume Displacement ( ) = LWL x B x T x Cb = 75,74 x 11,62 x 5,5 x 0.663 = 2384.865 m3 2 Displacement ( ) = x ρ dimana : ρ = 1.025 ton/m3 = 2444.486625 ton 3 Luas Permukaan Basah (S) S = 1.025 Lpp (Cb x B + 1.7T) = 1049.010625 m2 4 Renould Number (Rn) Rn = (Vs x Lwl)/υ dimana : g = 9.8 m/s2 = 304101176.47 υ = 0.00000119 (pada suhu 30°) 5 Froude Number (Fn) Fn = Vs/(g x Lwl)½ = 0.1959096691 6 Koefisien Tahanan Gesek (Cf) Cf = 0.075 / (log Rn - 2)^2 = 0.0017844599 7 koefisien tahanan sisa (Cr) Lwl / = 5.26554 dari diagram guldhammer - Harvard untuk Lwl / 1/3 = 5,175Fn = 0.19591 Rn = 304101176.5 Dari diagram didapatkan : a b Lwl / Cr 1 5 0.00119 2 5.2655390161 0...