Browsing NTNU Open by Author "Slette, Hans Tobias"
Now showing items 1-9 of 9
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An Adaptive Large Neighborhood Search Heuristic for the Aquaculture Service Vessel Routing Problem
Lianes, Ingeborg Margrete; Noreng, Maren Theisen (Master thesis, 2020)Fiskeoppdrett representerer i dag en av Norges viktigste næringer, og frem mot 2050 er målet å nå en samlet produksjon på 5 millioner tonn på en bærekraftig måte. For å klare dette, kreves det store teknologiske fremskritt, ... -
An Investigation of Methods and Value of Information in Routing of Priority-Based Operations - Using a Rule-Based Routing Method Tested with Discrete Event Simulation
Nygård, Carina (Master thesis, 2020)Operasjoner i kystsonen beveger seg mot mer eksponerte farvann. Et problem kan derfor oppstå når operasjoner i eksponerte og skjermede farvann har til hensikt å bruke det samme fartøyet. Fasiliteter, slik som for eksempel ... -
The Aquaculture Service Vessel Routing Problem with Time Dependent Travel Times and Synchronization Constraints
Lianes, Ingeborg Margrete; Noreng, Maren Theisen; Fagerholt, Kjetil; Slette, Hans Tobias; Meisel, Frank (Journal article; Peer reviewed, 2021)This paper studies the Aquaculture Service Vessel Routing Problem (ASVRP), which is an important planning problem arising in sea-based fish farming. In the ASVRP, there is a set of fish farms located in the sea, where each ... -
Cost-Emission Relations for Maritime Logistics Support in Aquaculture
Slette, Hans Tobias; Asbjørnslett, Bjørn Egil; Fagerholt, Kjetil (Journal article; Peer reviewed, 2019)This paper presents a method for evaluation of the economic cost of reducing the emissions from a fleet operating in the aquaculture industry. The method accounts for the fact that different fleet compositions perform ... -
Development of a Simulation-Optimisation Method for Solving a Maritime Fleet Size and Mix Problem - An Analytical Model Enhancement Approach
Slette, Hans Tobias (Master thesis, 2018)This report describes the development of a simulation-based optimisation algorithm for solving a maritime fleet size and mix problem. The problem in question is a platform supply problem, identifying minimum cost fleets ... -
Effective utilization of service vessels in fish farming: Fleet design considering the characteristics of the locations
Slette, Hans Tobias; Asbjørnslett, Bjørn Egil; Fagerholt, Kjetil; Lianes, Ingeborg Margrete; Noreng, Maren Theisen (Peer reviewed; Journal article, 2022)Effective utilization of service vessels in sea-based fish farming requires that the vessels are suited to the operating environments at the fish farms. This paper presents a methodology for assessing service vessel fleet ... -
Simulating emergency response for large-scale fish welfare emergencies in sea-based salmon farming
Slette, Hans Tobias; Asbjørnslett, Bjørn Egil; Pettersen, Sigurd Solheim; Erikstad, Stein Ove (Journal article; Peer reviewed, 2022)This paper presents a simulation model for analyzing emergency response for fish welfare emergencies in sea-based fish farming. The model enables decision-makers to evaluate the emergency preparedness level against incidents ... -
Strategic Planning in Norwegian Aquaculture: A Decision-Support System for Fleet Size and Mix Problems with Processing Vessels
Langseth, Mats Wærøe (Master thesis, 2020)Grunnet tiår med enorm suksess for redere i norsk havbruk har det enda ikke vært noen stor etterspørsel etter å inkorporere grundig strategisk planlegging i langsiktig beslutningstaking. Med introduksjonen av spesialfartøy ... -
Vessel Operations in Exposed Aquaculture: Achieving safe and efficient operation of vessel fleets in fish farm systems experiencing challenging metocean conditions
Slette, Hans Tobias (Doctoral theses at NTNU;2023:42, Doctoral thesis, 2023)Fartøysoperasjoner i eksponert havbruk Eksponert havbruk vil kreve at servicebåter brukt i havbruksnæringa er tilpasset mer krevende sjøkondisjoner enn i skjermede lokaliteter, slik at evne til å utføre marine operasjoner ...