This standard applies to determine the critical speed of submarines together with DIN 81208-1.
DIN 81208-18:2006 Referenced Document
DIN 1301-1 Units - Part 1: Unit names, unit symbols*, 2010-10-01 Update
DIN 1301-2 Units; Submultiples and Multiples for General Use
DIN 81208-1 Manoeuvring of ships - Part 1: General concepts, quantities and test/trial conditions
DIN 81208-18:2006 history
2018DIN ISO 13643-5:2018 Ships and marine technology - Manoeuvring of ships - Part 5: Submarine specials (ISO 13643-5:2017); Text in German and English
2015DIN ISO 13643-5:2015 Ships and marine technology - Manoeuvring of ships - Part 5: Submarine specials (ISO 13643-5:2013)
2006DIN 81208-18:2006 Manoeuvring of ships - Part 18: Critical speed trial