TY - GEN N2 - The Netherlands Ministry of Defence has declared an ambition to reduce its dependency on fossil fuels by at least 20% by<br> the year 2030 and 70% by the year 2050 (compared to 2010); and as the seagoing support vessels within the Royal Netherlands<br> Navy (RNLN) approach their end of life, the RNLN seeks to exploit the opportunity to introduce an alternative fuel source<br> and begin the journey towards reduced fossil fuel dependency. Building on previous work, this study elaborates on the use of<br> methanol, ammonia and hydrogen. The total lifetime costs are quantitatively evaluated alongside a holistic evaluation of the<br> societal cost of CO2-emissions in order to determine the point at which the fuel price point of synthetically produced fuels<br> becomes economically viable. Besides this, the impact on ship design is examined using the Ships Power and Energy Concept<br> (SPEC) research tool. Concluding, synthetic fuels produced using renewable energy offer the greatest greenhouse gas<br> reductions, but given their current technological maturity are not yet financially attractive. However, biofuels like biomethanol<br> are a feasible stepping stone to gain experience in the use of alternative fuels on ships. Additionally, as expected,<br> the parametric approach in this study suggests the ship dimensions and displacement will increase, mostly due to the relatively<br> low energy density of the fuels. However, further concept design is required to investigate whether the actual ship design<br> grows, or whether additional volume for fuel is available in the design of these vessels, which are primarily driven in size by<br> the deck space required for their operations. AB - The Netherlands Ministry of Defence has declared an ambition to reduce its dependency on fossil fuels by at least 20% by<br> the year 2030 and 70% by the year 2050 (compared to 2010); and as the seagoing support vessels within the Royal Netherlands<br> Navy (RNLN) approach their end of life, the RNLN seeks to exploit the opportunity to introduce an alternative fuel source<br> and begin the journey towards reduced fossil fuel dependency. Building on previous work, this study elaborates on the use of<br> methanol, ammonia and hydrogen. The total lifetime costs are quantitatively evaluated alongside a holistic evaluation of the<br> societal cost of CO2-emissions in order to determine the point at which the fuel price point of synthetically produced fuels<br> becomes economically viable. Besides this, the impact on ship design is examined using the Ships Power and Energy Concept<br> (SPEC) research tool. Concluding, synthetic fuels produced using renewable energy offer the greatest greenhouse gas<br> reductions, but given their current technological maturity are not yet financially attractive. However, biofuels like biomethanol<br> are a feasible stepping stone to gain experience in the use of alternative fuels on ships. Additionally, as expected,<br> the parametric approach in this study suggests the ship dimensions and displacement will increase, mostly due to the relatively<br> low energy density of the fuels. However, further concept design is required to investigate whether the actual ship design<br> grows, or whether additional volume for fuel is available in the design of these vessels, which are primarily driven in size by<br> the deck space required for their operations. AD - Maritime Systems Division, Defence Materiel Organisation, Ministry of Defence, Utrecht, Netherlands AD - Ship Systems Integration Team, MARIN, Wageningen, Netherlands AD - Maritime Systems Division, Defence Materiel Organisation, Ministry of Defence, Utrecht, Netherlands T1 - Exploring the impact of methanol as an alternative, cleaner fuel for the auxiliary and support vessels within the RNLN DA - 2020-10-05 AU - Astley, W.E AU - Grasman, A AU - Stroeve, D.B L1 - https://library.imarest.org/record/7703/files/INEC_2020_Paper_98.pdf JF - Conference Proceedings of INEC VL - INEC 2020 PY - 2020-10-05 ID - 7703 L4 - https://library.imarest.org/record/7703/files/INEC_2020_Paper_98.pdf KW - alternative fuels KW - methanol KW - ammonia KW - hydrogen KW - short sea shipping KW - SPEC TI - Exploring the impact of methanol as an alternative, cleaner fuel for the auxiliary and support vessels within the RNLN Y1 - 2020-10-05 L2 - https://library.imarest.org/record/7703/files/INEC_2020_Paper_98.pdf LK - https://www.imarest.org/events/inec-2020 LK - https://library.imarest.org/record/7703/files/INEC_2020_Paper_98.pdf UR - https://www.imarest.org/events/inec-2020 UR - https://library.imarest.org/record/7703/files/INEC_2020_Paper_98.pdf ER -