Model Tests Resistance & Self-Propulsion Added resistance in waves Wave height measurement → estimation of waveform resistance Eco Operation iSEMS: Basic algorithm for ship operation (STX Marine Service 공동개발) FOC subroutine: Finding optimum route to obtain min. speed loss at constant power F-PPM S/W: Finding the ratio of FOC due to fouling Eco Operation iSEMS for shore Decision-making support Trim optimization (in operation) 13k DWT deck cargo vessel