Resistance & Propulsion-1

HULL INPUTS
Waterline Length	Lwl	Waterline length at draft	m
Length Between Perpendiculars	LBP		T
Waterline Breadth	Bwl	Waterline breadth at draft	m
Draught	T		m
Block coefficient	Cb	Insert Known value or adjust if displacement is known	T
Displacement	Δ		T
Midship area	B2	Midship sectional area upto draft	m2
Surface Area	Sf		m2
Speed	Vs		Kn
LCB From Aft Perpendicular			m
Transom Area	At		m2
Bulb Section Area	Abt	Cross section area of Bulbous bulb upto draft	m2
Bulb Height	hb	Submerged height of bulbous bow	m
Bulb Draft	Tf		m
Angle of Entrance	ie		deg
Diameter of Propeller	Dp		m
Pitch of Propeller	Pp		m
Propeller Efficiency	ηp

	APPANDAGES & WINDAGE INPUTS
Select to include	Bow Thruster	Sm₁	Wetted Area, 0 if not provided	m²
		Lref₁	Wetted Length, 0 if not provided	m
Select to include	Bilge Keels	Sm₂	Wetted Area, 0 if not provided	m²
		Lref₁	Wetted Length, 0 if not provided	m
Select to include	Propulsion Thrusters	Sm₃	Wetted Area, 0 if not provided	m²
		Lref₁		m
Select to include	Skeg	Sm₄	Wetted Area, 0 if not provided	m²
		Lref₁	Wetted Length, 0 if not provided	m
Select to include	Tunnel thrusters	Sm₅		m²
		Lref₁	Wetted Length, 0 if not provided	m
	Hull Frontal Area	Sf_hull	Section area between draft and depth of hull	m
	Superstructure Area	Sf_su	Section area of superstructure
	Shaft Inclination			Deg
	Stern Shape

RESULTS
Frictional Resistance	Rf	mt
Appendage Resistance	Rapp	mt
Wind Resistance	Raa	mt
Wave Making Resistance	Rwa	mt
Transom Resistance	Rtr	mt
Towing Resistance	Rt	mt
	Ra	mt
Towing Power	Pt	Kw
Hull Efficiency	ηH
Propeller Efficiency	η0
Relative Rotative Efficiency	ηR
Correction Thrust Vector
Rotary Power	Pd	Kw
Shaft Power	Ps	Kw
Break Power	Pb	Kw