Comparing Total Fuel Consumption of A Ship Between East Asia And European Countries Travelling The Conventional Route Versus North-East Passage

by Jürgen Siegl, Gerrit Tuschling, Reinhart Yosafat
Published 2018-09-01

Analysis of Energy Efficiency of Rotate Flettner Rotor Based on Variation in Wind Direction and Rotor’s Material

by Jürgen Siegl, Irfan Syarief Arief, Akbar Rizqi Hartawan
Published 2020-06-01