Resistance Current limitations: accepts .OBJ files, displacement and semi-displacement mono- and demi-hulls, single-threaded calculation without progress bar. See changelog. Geometry User selected geometry Wigley hull Series 60 (CB = 0.6) KRISO container ship Delft 372 Navy combatant DTMB-5415 NPL 4a Wide-Light yacht Wigley, s/L=0.3 Wigley, s/L=0.4 Wigley, s/L=0.5 Series 60, s/L=0.266 Series 60, s/L=0.307 Series 60, s/L=0.388 Series 60, s/L=0.470 Environment Density (kg/m³) Kinematic viscosity (m²/s) Gravity acceleration (m/s²) Prepare input Waterline Z coordinate (m) Demihull? Separation of hull centrelines (m) Hull data * The table presents data for a single hull. Length, waterline m Beam, waterline m Draft m Displaced volume m³ Displaced mass mt Centre of buoyancy, longitudinal m Centre of buoyancy, vertical m Wetted area m² Waterplane area m² Main frame section area m² Block coefficient Prismatic coefficient Waterplane coefficient Main section coefficient Speed range Speed min (m/s) Speed max (m/s) Number of steps Motions Dynamic trim & sinkage Max iterations Results V (m/s) FnL FnV RT (N) PE (kW) CT (·10³) CP (·10³) CF (·10³) τ (°) s (mm)