Ship resistance and propulsion — total resistance components (friction, wave, form, appendage, air), Froude number, Frictional resistance (ITTC-1957 Cf, form factor 1+k), wave resistance (Michell-Hogner thin ship, Kelvin wave pattern), model testing (Froude similarity), Holtrop-Mennen statistical method, propeller design (Wageningen B-series, KT-KQ charts), effective power PE, delivered power PD, propulsive efficiency, and MARPOL EEDI.