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  1. Employees

Språkvelger

Norsk

Vilmar Æsøy

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Vilmar Æsøy

Professor
Department of Ocean Operations and Civil Engineering

vilmar.aesoy@ntnu.no
+4770161212 +4791847089 Ankeret, Ålesund
Publications Teaching Outreach

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2024

  • Liang, Qin; Vanem, Erik; Knutsen, Knut Erik; Æsøy, Vilmar; Zhang, Houxiang. (2024) Anomaly Detection of Marine Diesel Engines: A Novel Approach using Transformer Neural Networks for Reconstruction and Residual Analysis. International Journal of Prognostics and Health Management
    Academic article
  • Liang, Qin; Knutsen, Knut Erik; Vanem, Erik; Æsøy, Vilmar; Zhang, Houxiang. (2024) A review of maritime equipment prognostics health management from a classification society perspective. Ocean Engineering
    Academic literature review
  • Nerheim, Ann Rigmor; Hennum, Tor; Æsøy, Lene; Æsøy, Vilmar. (2024) Carbon Neutral Fuel Alternatives for Norwegian Coastal Shipping - Status Reaching for the Global Climate TargetsRediger.
    Academic chapter/article/Conference paper

2023

  • Haugen, Randi Wenche; Brekke, Kirsti; Nerheim, Ann Rigmor; Æsøy, Vilmar; Emblemsvåg, Jan. (2023) NTNU kveld: Nok grønn energi til alle?. NTNU kveld: Nok grønn energi til alle?
    Other presentation
  • Hansen, Irina-Emily; Berstad Maraak, Rita; Hildre, Hans Petter; Æsøy, Vilmar; Nerheim, Ann Rigmor; Strand, Øivind. (2023) Grønn kai 2023. Sluttrapport. NTNU
    Report
  • Liang, Qin; Vanem, Erik; Knutsen, Knut Erik; Æsøy, Vilmar; Zhang, Houxiang. (2023) Unsupervised Anomaly detection In Marine Diesel Engines Using Transformer Neural Networks and Residual Analysis.
    Academic chapter/article/Conference paper
  • Emblemsvåg, Jan; Krokan, Arne; Æsøy, Vilmar; Farup, Ivar; Halse, Karl Henning; Kjerstad, Øivind Kåre. (2023) Det kan ikke søkes forskingsmidler til kjernekraft: – Et sjansespill med Norges energifremtid?. Universitetsavisa
    Feature article
  • Emblemsvåg, Jan; Krokan, Arne; Æsøy, Vilmar; Farup, Ivar; Halse, Karl Henning; Kjerstad, Øivind Kåre. (2023) Det kan ikke søkes forskingsmidler til kjernekraft: – Et sjansespill med Norges energifremtid?. Khrono.no
    Feature article

2022

  • Pareliussen, Bjarne; Giskeødegård, Marte Fanneløb; Æsøy, Vilmar. (2022) The whereabouts of interorganizational learning: a maritime case study. Learning Organization
    Academic article
  • Hansen, Irina-Emily; Johansen, Torjus Levinsen; Nydegger, Elise; Lødemel Vedeld, Katrine; Huseklepp Tunli, Emil André; Sigurdsen Røstad, Erlen. (2022) Prosjekt Grønn Kai -rapport sommerjobb 2022. NTNU
    Report
  • Wang, Tongtong; Skulstad, Robert; Kanazawa, Motoyasu; Li, Guoyuan; Æsøy, Vilmar; Zhang, Houxiang. (2022) Physics-informed Data-driven Approach for Ship Docking Prediction. IEEE conference proceedings
    Academic chapter/article/Conference paper

2021

  • Nerheim, Ann Rigmor; Æsøy, Vilmar; Holmeset, Finn Tore. (2021) Hydrogen as a Maritime Fuel – Can Experiences with LNG Be Transferred to Hydrogen Systems?. Journal of Marine Science and Engineering (JMSE)
    Academic article
  • Wang, Tongtong; Li, Guoyuan; Wu, Baiheng; Æsøy, Vilmar; Zhang, Houxiang. (2021) Parameter Identification of Ship Manoeuvring Model Under Disturbance Using Support Vector Machine Method . Ships and Offshore Structures
    Academic article
  • Wang, Tongtong; Li, Guoyuan; Hatledal, Lars Ivar; Skulstad, Robert; Æsøy, Vilmar; Zhang, Houxiang. (2021) Incorporating Approximate Dynamics Into Data-Driven Calibrator: A Representative Model for Ship Maneuvering Prediction. IEEE Transactions on Industrial Informatics
    Academic article
  • Johansen, Børge Andreas Heggen; Aspen, Dina Margrethe; Sparrevik, Magnus; Æsøy, Vilmar. (2021) Applying System-Oriented Sustainability Scoring for Cruise Traffic Port Operators: A Case Study of Geiranger, Norway. Sustainability
    Academic article
  • Pareliussen, Bjarne; Æsøy, Vilmar; Giskeødegård, Marte Fanneløb. (2021) Professions, work, and digitalization: Technology as means to connective professionalism. Journal of Professions and Organization
    Academic article
  • Nerheim, Ann Rigmor; Æsøy, Vilmar; Slotsvik, Håkon; Refsland, Hanna. (2021) Utredning av LBG fyllestasjon for Ålesundsregionen. NTNU Ålesund
    Report
  • Han, Peihua; Ellefsen, Andre; Li, Guoyuan; Æsøy, Vilmar; Zhang, Houxiang. (2021) Fault Prognostics Using LSTM Networks: Application to Marine Diesel Engine. IEEE Sensors Journal
    Academic article

2020

  • Skarbøvik, Reidar André; Piehl, Henry Peter; Æsøy, Vilmar. (2020) Tangential stress in multilayer winch drums with high performance synthetic fibre ropes – analytical calculations versus experimental measurements. Ships and Offshore Structures
    Academic article
  • Æsøy, Vilmar. (2020) Reliability optimization of unmanned marine propulsion system concepts based on an iterative analysis procedure. Norwegian University of Science and Technology
    Thesis at a second degree level
  • Molina Vargas, David Gustavo; Æsøy, Vilmar. (2020) Reliability optimization of marine unmanned propulsion systems concepts, based on an itera-tive analysis procedure. NTNU
    Masters thesis
  • Wang, Tongtong; Li, Guoyuan; Skulstad, Robert; Æsøy, Vilmar; Zhang, Houxiang. (2020) An effective model-based thruster failure detection method for dynamically positioned ships. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Ellefsen, Andre; Han, Peihua; Cheng, Xu; Holmeset, Finn Tore; Æsøy, Vilmar; Zhang, Houxiang. (2020) Online Fault Detection in Autonomous Ferries: Using fault-type in-dependent spectral anomaly detection. IEEE Transactions on Instrumentation and Measurement
    Academic article
  • Ellefsen, Andre; Zhang, Houxiang; Æsøy, Vilmar; Ushakov, Sergey. (2020) A Data-Driven Prognostics and Health Management System for Autonomous and Semi-Autonomous Ships. NTNU Open
    Doctoral dissertation

2019

  • Ellefsen, Andre; Bjørlykhaug, Emil; Æsøy, Vilmar; Ushakov, Sergey; Zhang, Houxiang. (2019) Remaining useful life predictions for turbofan engine degradation using semi-supervised deep architecture. Reliability Engineering & System Safety
    Academic article
  • Ellefsen, Andre; Æsøy, Vilmar; Ushakov, Sergey; Zhang, Houxiang. (2019) A comprehensive survey of prognostics and health management based on deep learning for autonomous ships. IEEE Transactions on Reliability
    Academic literature review
  • Sadjina, Severin Simon; Kyllingstad, Lars Tandle; Rindarøy, Martin; Skjong, Stian; Æsøy, Vilmar; Pedersen, Eilif. (2019) Distributed Co-Simulation of Maritime Systems and Operations. Journal of Offshore Mechanics and Arctic Engineering
    Academic article
  • Ellefsen, Andre; Bjørlykhaug, Emil Dale; Æsøy, Vilmar; Zhang, Houxiang. (2019) An Unsupervised Reconstruction-Based Fault Detection Algorithm for Maritime Components. IEEE Access
    Academic article
  • Krivopolianskii, Vladimir; Bjørgen, Karl Oskar Pires; Emberson, David; Ushakov, Sergey; Æsøy, Vilmar; Løvås, Terese. (2019) Experimental Study of Ignition Delay, Combustion, and NO Emission Characteristics of Hydrogenated Vegetable Oil. SAE International Journal of Fuels and Lubricants
    Academic article
  • Ellefsen, Andre; Cheng, Xu; Holmeset, Finn Tore; Æsøy, Vilmar; Zhang, Houxiang; Ushakov, Sergey. (2019) Automatic Fault Detection for Marine Diesel Engine Degradation in Autonomous Ferry Crossing Operation. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Ellefsen, Andre; Ushakov, Sergey; Æsøy, Vilmar; Zhang, Houxiang. (2019) Validation of Data-Driven Labeling Approaches Using a Novel Deep Network Structure for Remaining Useful Life Predictions. IEEE Access
    Academic article
  • Skarbøvik, Reidar André; Piehl, Henry Peter; Torben, Sverre; Nedreberg, Mette; Æsøy, Vilmar. (2019) Experimental Investigation of Stresses in Winch Drums Subjected to Multilayer Spooling Loads From Synthetic Fibre Ropes . The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Tangen, Martin Håbet; Æsøy, Vilmar. (2019) Rapid Prototyping for Estimating Hydrodynamic Coefficients of Scaled Experiments on Subsea Structures during Lifting Operations. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis
  • Eliassen, Magnus Styrker; Æsøy, Vilmar; Piehl, Henry Peter. (2019) Model Tests and Numerical Analysis of Wave Loads on Coastal Structures. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis
  • Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar. (2019) Inverse modeling approach for transformation of propeller shaft angular deformation and velocity to propeller torque load. Marine Structures
    Academic article

2018

  • Grotle, Erlend Liavåg; Bihs, Hans; Æsøy, Vilmar; Pedersen, Eilif. (2018) Computational Fluid Dynamics Simulations of Nonlinear Sloshing in a Rotating Rectangular Tank Using the Level Set Method. Journal of Offshore Mechanics and Arctic Engineering
    Academic article
  • Chu, Yingguang; Hatledal, Lars Ivar; Æsøy, Vilmar; Ehlers, Sören; Zhang, Houxiang. (2018) An Object-Oriented Modeling Approach to Virtual Prototyping of Marine Operation Systems Based on Functional Mock-Up Interface Co-Simulation. Journal of Offshore Mechanics and Arctic Engineering
    Academic article
  • Chu, Yingguang; Hatledal, Lars Ivar; Zhang, Houxiang; Æsøy, Vilmar; Ehlers, Sören. (2018) Virtual prototyping for maritime crane design and operations. Journal of Marine Science and Technology
    Academic article
  • Chu, Yingguang; Æsøy, Vilmar; Zhang, Houxiang; Ehlers, Sören. (2018) Virtual Prototyping for Marine Crane Design and Operations. Doktoravhandlinger ved NTNU (10)
    Doctoral dissertation
  • Grotle, Erlend Liavåg; Æsøy, Vilmar. (2018) Dynamic modelling of the thermal response enhanced by sloshing in marine LNG fuel tanks. Applied Thermal Engineering
    Academic article
  • Krivopolianskii, Vladimir; Valberg, Ingebrigt; Stenersen, Dag; Ushakov, Sergey; Æsøy, Vilmar. (2018) Control of the combustion process and emission formation in marine gas engines. Journal of Marine Science and Technology
    Academic literature review

2017

  • Krivopolianskii, Vladimir; Ushakov, Sergey; Pedersen, Eilif; Malin, Maximilian Christoph; Æsøy, Vilmar. (2017) Modelling and Simulation of Gas Feeding System Dynamics for Control of Constant Volume Combustion Rig Boundary Conditions.
    Academic chapter/article/Conference paper
  • Skjong, Stian; Pedersen, Eilif; Æsøy, Vilmar. (2017) Modeling and Simulation of Maritime Systems and Operations for Virtual Prototyping using Co-Simulations. Doktoravhandlinger ved NTNU (374)
    Doctoral dissertation
  • Grotle, Erlend Liavåg; Æsøy, Vilmar. (2017) Numerical Simulations of Sloshing and the Thermodynamic Response Due to Mixing. Energies
    Academic article
  • Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar. (2017) Propeller torque load and propeller shaft torque response correlation during ice-propeller interaction. Journal of Marine Science and Application
    Academic article
  • Skjong, Stian; Rindarøy, Martin; Kyllingstad, Lars Tandle; Æsøy, Vilmar; Pedersen, Eilif. (2017) Virtual Prototyping of Maritime Systems and Operations: Applications of Distributed Co-Simulations. Journal of Marine Science and Technology
    Academic article
  • Grotle, Erlend Liavåg; Bihs, Hans; Æsøy, Vilmar. (2017) Experimental and Numerical Investigation of Sloshing under Roll Excitation at Shallow Liquid Depths. Ocean Engineering
    Academic article
  • Grotle, Erlend Liavåg; Æsøy, Vilmar. (2017) Experimental and Numerical Investigation of Sloshing in Marine LNG Fuel Tanks. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper

2016

  • Chu, Yingguang; Æsøy, Vilmar; Bunes, Øyvind; Pedersen, Eilif. (2016) Modeling and Simulation of the Accumulator During Active Heave Compensation Operations. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Hassani, Vahid; Rindarøy, Martin; Kyllingstad, Lars Tandle; Nielsen, Jørgen Bremnes; Sadjina, Severin Simon; Skjong, Stian. (2016) Virtual prototyping of maritime systems and operations. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Grotle, Erlend Liavåg; Æsøy, Vilmar; Halse, Karl Henning; Pedersen, Eilif; Li, Yue. (2016) Non-Isothermal Sloshing in Marine Liquefied Natural Gas Fuel Tanks. International Society of Offshore & Polar Engineers
    Academic chapter/article/Conference paper
  • Polic, Drazen; Æsøy, Vilmar; Ehlers, Sören. (2016) Transient simulation of the propulsion machinery system operating in ice – Modeling approach. Ocean Engineering
    Academic article
  • Grotle, Erlend Liavåg; Bihs, Hans; Pedersen, Eilif; Æsøy, Vilmar. (2016) CFD Simulations of Non-Linear Sloshing in a Rotating Rectangular Tank Using the Level Set Method. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper

2015

  • Chu, Yingguang; Æsøy, Vilmar; Ehlers, Sören; Zhang, Houxiang. (2015) Integrated multi-domain system modelling and simulation for offshore crane operations. Ship Technology Research
    Academic article
  • Skarbø, Runa Amanda; Ehlers, Sören; Æsøy, Vilmar. (2015) Emission Reduction Technology and Cost Efficiency for Ships Operating on the Northern Sea Route: A Case Study. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Æsøy, Vilmar. (2015) A multi-body dynamic model based on bond graph for maritime hydraulic crane operations. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Malin, Maximilian Christoph; Krivopolianskii, Vladimir; Rygh, Bjørn; Æsøy, Vilmar; Pedersen, Eilif. (2015) Soot Investigation on Fish Oil Spray Combustion in a Constant Volume Cell. SAE International Journal of Fuels and Lubricants
    Academic article
  • Chu, Yingguang; Hatledal, Lars Ivar; Sanfilippo, Filippo; Æsøy, Vilmar; Zhang, Houxiang; Schaathun, Hans Georg. (2015) Virtual prototyping system for maritime crane design and operation based on functional mock-up interface. IEEE conference proceedings
    Academic chapter/article/Conference paper

2014

  • Aarseth, Johnny; Lien, Alf-Helge; Bunes, Øyvind; Chu, Yingguang; Æsøy, Vilmar. (2014) A hardware-in-the-loop simulator for offshore machinery control system testing. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Cao, Yanran; Æsøy, Vilmar; Stene, Anne. (2014) Ballast water analysis and heat treatment using waste heat recovery systems on board ships. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Æsøy, Vilmar; Zhang, Houxiang; Bunes, Øyvind. (2014) Modelling and simulation of an offshore hydraulic crane. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar; Pedersen, Eilif. (2014) SHAFT RESPONSE AS A PROPULSION MACHINERY DESIGN LOAD. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Gaspar, Henrique Murilo; Ehlers, Sören; Æsøy, Vilmar; Erceg, Sandro; Balland, Oceane; Hildre, Hans Petter. (2014) CHALLENGES FOR USING LNG FUELED SHIPS FOR ARCTIC ROUTES. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Sanfilippo, Filippo; Æsøy, Vilmar; Zhang, Houxiang. (2014) An effective heave compensation and anti-sway control approach for offshore hydraulic crane operations. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Grotle, Erlend Liavåg; Æsøy, Vilmar; Pedersen, Eilif. (2014) Modelling of LNG fuel systems for simulations of transient operations. CRC Press
    Academic chapter/article/Conference paper
  • Halse, Karl Henning; Æsøy, Vilmar; Ponkratov, Dmitry; Chu, Yingguang; Xu, Jiafeng; Pedersen, Eilif. (2014) Lifting Operations for Subsea Installations Using Small Construction Vessels and Active Heave Compensation Systems: A Simulation Approach. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper

2013

  • Æsøy, Vilmar; Stenersen, Dag. (2013) Low emission LNG fuelled ships for environmental friendly operations in arctic areas. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Liu, Cong; Pedersen, Eilif; Æsøy, Vilmar; Hildre, Hans Petter; Zhang, Houxiang. (2013) Dynamic modeling of the "Searazor" - an interdisciplinary marine vehicle for ship hull inspection and maintenance. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Sanfilippo, Filippo; Hildre, Hans Petter; Æsøy, Vilmar; Zhang, Houxiang; Pedersen, Eilif. (2013) Flexible modeling and simulation architecture for haptic control of maritime cranes and robotic arms. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Polic, Drazen; Æsøy, Vilmar; Ehlers, Sören; Pedersen, Eilif. (2013) Propulsion machinery operating in ice : a modelling and simulation approach. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Ushakov, Sergey; Valland, Harald; Æsøy, Vilmar. (2013) Combustion and emissions characteristics of fish oil fuel in a heavy-duty diesel engine. Energy Conversion and Management
    Academic article
  • Ushakov, Sergey; Halvorsen, Nadine Grace Mosteiro; Valland, Harald; Williksen, Dag Harald; Æsøy, Vilmar. (2013) Emission characteristics of GTL fuel as an alternative to conventional marine gas oil. Transportation Research Part D: Transport and Environment
    Academic article

2011

  • Æsøy, Vilmar; Pedersen, Eilif. (2011) Modeling and Simulation for Design and Testing of Direct Injection Gaseous Fuel Systems for Medium-Speed Engines. SAE technical paper series
    Academic article

Journal publications

  • Liang, Qin; Vanem, Erik; Knutsen, Knut Erik; Æsøy, Vilmar; Zhang, Houxiang. (2024) Anomaly Detection of Marine Diesel Engines: A Novel Approach using Transformer Neural Networks for Reconstruction and Residual Analysis. International Journal of Prognostics and Health Management
    Academic article
  • Liang, Qin; Knutsen, Knut Erik; Vanem, Erik; Æsøy, Vilmar; Zhang, Houxiang. (2024) A review of maritime equipment prognostics health management from a classification society perspective. Ocean Engineering
    Academic literature review
  • Emblemsvåg, Jan; Krokan, Arne; Æsøy, Vilmar; Farup, Ivar; Halse, Karl Henning; Kjerstad, Øivind Kåre. (2023) Det kan ikke søkes forskingsmidler til kjernekraft: – Et sjansespill med Norges energifremtid?. Universitetsavisa
    Feature article
  • Emblemsvåg, Jan; Krokan, Arne; Æsøy, Vilmar; Farup, Ivar; Halse, Karl Henning; Kjerstad, Øivind Kåre. (2023) Det kan ikke søkes forskingsmidler til kjernekraft: – Et sjansespill med Norges energifremtid?. Khrono.no
    Feature article
  • Pareliussen, Bjarne; Giskeødegård, Marte Fanneløb; Æsøy, Vilmar. (2022) The whereabouts of interorganizational learning: a maritime case study. Learning Organization
    Academic article
  • Nerheim, Ann Rigmor; Æsøy, Vilmar; Holmeset, Finn Tore. (2021) Hydrogen as a Maritime Fuel – Can Experiences with LNG Be Transferred to Hydrogen Systems?. Journal of Marine Science and Engineering (JMSE)
    Academic article
  • Wang, Tongtong; Li, Guoyuan; Wu, Baiheng; Æsøy, Vilmar; Zhang, Houxiang. (2021) Parameter Identification of Ship Manoeuvring Model Under Disturbance Using Support Vector Machine Method . Ships and Offshore Structures
    Academic article
  • Wang, Tongtong; Li, Guoyuan; Hatledal, Lars Ivar; Skulstad, Robert; Æsøy, Vilmar; Zhang, Houxiang. (2021) Incorporating Approximate Dynamics Into Data-Driven Calibrator: A Representative Model for Ship Maneuvering Prediction. IEEE Transactions on Industrial Informatics
    Academic article
  • Johansen, Børge Andreas Heggen; Aspen, Dina Margrethe; Sparrevik, Magnus; Æsøy, Vilmar. (2021) Applying System-Oriented Sustainability Scoring for Cruise Traffic Port Operators: A Case Study of Geiranger, Norway. Sustainability
    Academic article
  • Pareliussen, Bjarne; Æsøy, Vilmar; Giskeødegård, Marte Fanneløb. (2021) Professions, work, and digitalization: Technology as means to connective professionalism. Journal of Professions and Organization
    Academic article
  • Han, Peihua; Ellefsen, Andre; Li, Guoyuan; Æsøy, Vilmar; Zhang, Houxiang. (2021) Fault Prognostics Using LSTM Networks: Application to Marine Diesel Engine. IEEE Sensors Journal
    Academic article
  • Skarbøvik, Reidar André; Piehl, Henry Peter; Æsøy, Vilmar. (2020) Tangential stress in multilayer winch drums with high performance synthetic fibre ropes – analytical calculations versus experimental measurements. Ships and Offshore Structures
    Academic article
  • Ellefsen, Andre; Han, Peihua; Cheng, Xu; Holmeset, Finn Tore; Æsøy, Vilmar; Zhang, Houxiang. (2020) Online Fault Detection in Autonomous Ferries: Using fault-type in-dependent spectral anomaly detection. IEEE Transactions on Instrumentation and Measurement
    Academic article
  • Ellefsen, Andre; Bjørlykhaug, Emil; Æsøy, Vilmar; Ushakov, Sergey; Zhang, Houxiang. (2019) Remaining useful life predictions for turbofan engine degradation using semi-supervised deep architecture. Reliability Engineering & System Safety
    Academic article
  • Ellefsen, Andre; Æsøy, Vilmar; Ushakov, Sergey; Zhang, Houxiang. (2019) A comprehensive survey of prognostics and health management based on deep learning for autonomous ships. IEEE Transactions on Reliability
    Academic literature review
  • Sadjina, Severin Simon; Kyllingstad, Lars Tandle; Rindarøy, Martin; Skjong, Stian; Æsøy, Vilmar; Pedersen, Eilif. (2019) Distributed Co-Simulation of Maritime Systems and Operations. Journal of Offshore Mechanics and Arctic Engineering
    Academic article
  • Ellefsen, Andre; Bjørlykhaug, Emil Dale; Æsøy, Vilmar; Zhang, Houxiang. (2019) An Unsupervised Reconstruction-Based Fault Detection Algorithm for Maritime Components. IEEE Access
    Academic article
  • Krivopolianskii, Vladimir; Bjørgen, Karl Oskar Pires; Emberson, David; Ushakov, Sergey; Æsøy, Vilmar; Løvås, Terese. (2019) Experimental Study of Ignition Delay, Combustion, and NO Emission Characteristics of Hydrogenated Vegetable Oil. SAE International Journal of Fuels and Lubricants
    Academic article
  • Ellefsen, Andre; Ushakov, Sergey; Æsøy, Vilmar; Zhang, Houxiang. (2019) Validation of Data-Driven Labeling Approaches Using a Novel Deep Network Structure for Remaining Useful Life Predictions. IEEE Access
    Academic article
  • Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar. (2019) Inverse modeling approach for transformation of propeller shaft angular deformation and velocity to propeller torque load. Marine Structures
    Academic article
  • Grotle, Erlend Liavåg; Bihs, Hans; Æsøy, Vilmar; Pedersen, Eilif. (2018) Computational Fluid Dynamics Simulations of Nonlinear Sloshing in a Rotating Rectangular Tank Using the Level Set Method. Journal of Offshore Mechanics and Arctic Engineering
    Academic article
  • Chu, Yingguang; Hatledal, Lars Ivar; Æsøy, Vilmar; Ehlers, Sören; Zhang, Houxiang. (2018) An Object-Oriented Modeling Approach to Virtual Prototyping of Marine Operation Systems Based on Functional Mock-Up Interface Co-Simulation. Journal of Offshore Mechanics and Arctic Engineering
    Academic article
  • Chu, Yingguang; Hatledal, Lars Ivar; Zhang, Houxiang; Æsøy, Vilmar; Ehlers, Sören. (2018) Virtual prototyping for maritime crane design and operations. Journal of Marine Science and Technology
    Academic article
  • Grotle, Erlend Liavåg; Æsøy, Vilmar. (2018) Dynamic modelling of the thermal response enhanced by sloshing in marine LNG fuel tanks. Applied Thermal Engineering
    Academic article
  • Krivopolianskii, Vladimir; Valberg, Ingebrigt; Stenersen, Dag; Ushakov, Sergey; Æsøy, Vilmar. (2018) Control of the combustion process and emission formation in marine gas engines. Journal of Marine Science and Technology
    Academic literature review
  • Grotle, Erlend Liavåg; Æsøy, Vilmar. (2017) Numerical Simulations of Sloshing and the Thermodynamic Response Due to Mixing. Energies
    Academic article
  • Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar. (2017) Propeller torque load and propeller shaft torque response correlation during ice-propeller interaction. Journal of Marine Science and Application
    Academic article
  • Skjong, Stian; Rindarøy, Martin; Kyllingstad, Lars Tandle; Æsøy, Vilmar; Pedersen, Eilif. (2017) Virtual Prototyping of Maritime Systems and Operations: Applications of Distributed Co-Simulations. Journal of Marine Science and Technology
    Academic article
  • Grotle, Erlend Liavåg; Bihs, Hans; Æsøy, Vilmar. (2017) Experimental and Numerical Investigation of Sloshing under Roll Excitation at Shallow Liquid Depths. Ocean Engineering
    Academic article
  • Polic, Drazen; Æsøy, Vilmar; Ehlers, Sören. (2016) Transient simulation of the propulsion machinery system operating in ice – Modeling approach. Ocean Engineering
    Academic article
  • Chu, Yingguang; Æsøy, Vilmar; Ehlers, Sören; Zhang, Houxiang. (2015) Integrated multi-domain system modelling and simulation for offshore crane operations. Ship Technology Research
    Academic article
  • Malin, Maximilian Christoph; Krivopolianskii, Vladimir; Rygh, Bjørn; Æsøy, Vilmar; Pedersen, Eilif. (2015) Soot Investigation on Fish Oil Spray Combustion in a Constant Volume Cell. SAE International Journal of Fuels and Lubricants
    Academic article
  • Ushakov, Sergey; Valland, Harald; Æsøy, Vilmar. (2013) Combustion and emissions characteristics of fish oil fuel in a heavy-duty diesel engine. Energy Conversion and Management
    Academic article
  • Ushakov, Sergey; Halvorsen, Nadine Grace Mosteiro; Valland, Harald; Williksen, Dag Harald; Æsøy, Vilmar. (2013) Emission characteristics of GTL fuel as an alternative to conventional marine gas oil. Transportation Research Part D: Transport and Environment
    Academic article
  • Æsøy, Vilmar; Pedersen, Eilif. (2011) Modeling and Simulation for Design and Testing of Direct Injection Gaseous Fuel Systems for Medium-Speed Engines. SAE technical paper series
    Academic article

Part of book/report

  • Nerheim, Ann Rigmor; Hennum, Tor; Æsøy, Lene; Æsøy, Vilmar. (2024) Carbon Neutral Fuel Alternatives for Norwegian Coastal Shipping - Status Reaching for the Global Climate TargetsRediger.
    Academic chapter/article/Conference paper
  • Liang, Qin; Vanem, Erik; Knutsen, Knut Erik; Æsøy, Vilmar; Zhang, Houxiang. (2023) Unsupervised Anomaly detection In Marine Diesel Engines Using Transformer Neural Networks and Residual Analysis.
    Academic chapter/article/Conference paper
  • Wang, Tongtong; Skulstad, Robert; Kanazawa, Motoyasu; Li, Guoyuan; Æsøy, Vilmar; Zhang, Houxiang. (2022) Physics-informed Data-driven Approach for Ship Docking Prediction. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Wang, Tongtong; Li, Guoyuan; Skulstad, Robert; Æsøy, Vilmar; Zhang, Houxiang. (2020) An effective model-based thruster failure detection method for dynamically positioned ships. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Ellefsen, Andre; Cheng, Xu; Holmeset, Finn Tore; Æsøy, Vilmar; Zhang, Houxiang; Ushakov, Sergey. (2019) Automatic Fault Detection for Marine Diesel Engine Degradation in Autonomous Ferry Crossing Operation. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Skarbøvik, Reidar André; Piehl, Henry Peter; Torben, Sverre; Nedreberg, Mette; Æsøy, Vilmar. (2019) Experimental Investigation of Stresses in Winch Drums Subjected to Multilayer Spooling Loads From Synthetic Fibre Ropes . The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Krivopolianskii, Vladimir; Ushakov, Sergey; Pedersen, Eilif; Malin, Maximilian Christoph; Æsøy, Vilmar. (2017) Modelling and Simulation of Gas Feeding System Dynamics for Control of Constant Volume Combustion Rig Boundary Conditions.
    Academic chapter/article/Conference paper
  • Grotle, Erlend Liavåg; Æsøy, Vilmar. (2017) Experimental and Numerical Investigation of Sloshing in Marine LNG Fuel Tanks. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Æsøy, Vilmar; Bunes, Øyvind; Pedersen, Eilif. (2016) Modeling and Simulation of the Accumulator During Active Heave Compensation Operations. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Hassani, Vahid; Rindarøy, Martin; Kyllingstad, Lars Tandle; Nielsen, Jørgen Bremnes; Sadjina, Severin Simon; Skjong, Stian. (2016) Virtual prototyping of maritime systems and operations. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Grotle, Erlend Liavåg; Æsøy, Vilmar; Halse, Karl Henning; Pedersen, Eilif; Li, Yue. (2016) Non-Isothermal Sloshing in Marine Liquefied Natural Gas Fuel Tanks. International Society of Offshore & Polar Engineers
    Academic chapter/article/Conference paper
  • Grotle, Erlend Liavåg; Bihs, Hans; Pedersen, Eilif; Æsøy, Vilmar. (2016) CFD Simulations of Non-Linear Sloshing in a Rotating Rectangular Tank Using the Level Set Method. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Skarbø, Runa Amanda; Ehlers, Sören; Æsøy, Vilmar. (2015) Emission Reduction Technology and Cost Efficiency for Ships Operating on the Northern Sea Route: A Case Study. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Æsøy, Vilmar. (2015) A multi-body dynamic model based on bond graph for maritime hydraulic crane operations. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Hatledal, Lars Ivar; Sanfilippo, Filippo; Æsøy, Vilmar; Zhang, Houxiang; Schaathun, Hans Georg. (2015) Virtual prototyping system for maritime crane design and operation based on functional mock-up interface. IEEE conference proceedings
    Academic chapter/article/Conference paper
  • Aarseth, Johnny; Lien, Alf-Helge; Bunes, Øyvind; Chu, Yingguang; Æsøy, Vilmar. (2014) A hardware-in-the-loop simulator for offshore machinery control system testing. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Cao, Yanran; Æsøy, Vilmar; Stene, Anne. (2014) Ballast water analysis and heat treatment using waste heat recovery systems on board ships. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Æsøy, Vilmar; Zhang, Houxiang; Bunes, Øyvind. (2014) Modelling and simulation of an offshore hydraulic crane. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar; Pedersen, Eilif. (2014) SHAFT RESPONSE AS A PROPULSION MACHINERY DESIGN LOAD. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Gaspar, Henrique Murilo; Ehlers, Sören; Æsøy, Vilmar; Erceg, Sandro; Balland, Oceane; Hildre, Hans Petter. (2014) CHALLENGES FOR USING LNG FUELED SHIPS FOR ARCTIC ROUTES. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Chu, Yingguang; Sanfilippo, Filippo; Æsøy, Vilmar; Zhang, Houxiang. (2014) An effective heave compensation and anti-sway control approach for offshore hydraulic crane operations. IEEE (Institute of Electrical and Electronics Engineers)
    Academic chapter/article/Conference paper
  • Grotle, Erlend Liavåg; Æsøy, Vilmar; Pedersen, Eilif. (2014) Modelling of LNG fuel systems for simulations of transient operations. CRC Press
    Academic chapter/article/Conference paper
  • Halse, Karl Henning; Æsøy, Vilmar; Ponkratov, Dmitry; Chu, Yingguang; Xu, Jiafeng; Pedersen, Eilif. (2014) Lifting Operations for Subsea Installations Using Small Construction Vessels and Active Heave Compensation Systems: A Simulation Approach. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Æsøy, Vilmar; Stenersen, Dag. (2013) Low emission LNG fuelled ships for environmental friendly operations in arctic areas. The American Society of Mechanical Engineers (ASME)
    Academic chapter/article/Conference paper
  • Liu, Cong; Pedersen, Eilif; Æsøy, Vilmar; Hildre, Hans Petter; Zhang, Houxiang. (2013) Dynamic modeling of the "Searazor" - an interdisciplinary marine vehicle for ship hull inspection and maintenance. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Sanfilippo, Filippo; Hildre, Hans Petter; Æsøy, Vilmar; Zhang, Houxiang; Pedersen, Eilif. (2013) Flexible modeling and simulation architecture for haptic control of maritime cranes and robotic arms. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper
  • Polic, Drazen; Æsøy, Vilmar; Ehlers, Sören; Pedersen, Eilif. (2013) Propulsion machinery operating in ice : a modelling and simulation approach. ECMS European Council for Modelling and Simulation
    Academic chapter/article/Conference paper

Report

  • Hansen, Irina-Emily; Berstad Maraak, Rita; Hildre, Hans Petter; Æsøy, Vilmar; Nerheim, Ann Rigmor; Strand, Øivind. (2023) Grønn kai 2023. Sluttrapport. NTNU
    Report
  • Hansen, Irina-Emily; Johansen, Torjus Levinsen; Nydegger, Elise; Lødemel Vedeld, Katrine; Huseklepp Tunli, Emil André; Sigurdsen Røstad, Erlen. (2022) Prosjekt Grønn Kai -rapport sommerjobb 2022. NTNU
    Report
  • Nerheim, Ann Rigmor; Æsøy, Vilmar; Slotsvik, Håkon; Refsland, Hanna. (2021) Utredning av LBG fyllestasjon for Ålesundsregionen. NTNU Ålesund
    Report
  • Æsøy, Vilmar. (2020) Reliability optimization of unmanned marine propulsion system concepts based on an iterative analysis procedure. Norwegian University of Science and Technology
    Thesis at a second degree level
  • Molina Vargas, David Gustavo; Æsøy, Vilmar. (2020) Reliability optimization of marine unmanned propulsion systems concepts, based on an itera-tive analysis procedure. NTNU
    Masters thesis
  • Ellefsen, Andre; Zhang, Houxiang; Æsøy, Vilmar; Ushakov, Sergey. (2020) A Data-Driven Prognostics and Health Management System for Autonomous and Semi-Autonomous Ships. NTNU Open
    Doctoral dissertation
  • Tangen, Martin Håbet; Æsøy, Vilmar. (2019) Rapid Prototyping for Estimating Hydrodynamic Coefficients of Scaled Experiments on Subsea Structures during Lifting Operations. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis
  • Eliassen, Magnus Styrker; Æsøy, Vilmar; Piehl, Henry Peter. (2019) Model Tests and Numerical Analysis of Wave Loads on Coastal Structures. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis
  • Chu, Yingguang; Æsøy, Vilmar; Zhang, Houxiang; Ehlers, Sören. (2018) Virtual Prototyping for Marine Crane Design and Operations. Doktoravhandlinger ved NTNU (10)
    Doctoral dissertation
  • Skjong, Stian; Pedersen, Eilif; Æsøy, Vilmar. (2017) Modeling and Simulation of Maritime Systems and Operations for Virtual Prototyping using Co-Simulations. Doktoravhandlinger ved NTNU (374)
    Doctoral dissertation

UTSTILLING

  • Haugen, Randi Wenche; Brekke, Kirsti; Nerheim, Ann Rigmor; Æsøy, Vilmar; Emblemsvåg, Jan. (2023) NTNU kveld: Nok grønn energi til alle?. NTNU kveld: Nok grønn energi til alle?
    Other presentation

Teaching

Courses

  • NAUT1002 - Applied mechanics and fluid systems
  • MASA2042 - Energy transfer and control of machinery systems
  • IP501909 - MSc thesis, discipline oriented
  • SKID2210 - Ocean Installations and Energy Production
  • MMA4005 - Modelling and Simulation of Maritime Systems
  • FENA2320 - Energy conversion and system integration
  • IP502122 - Specialization project
  • IP506215 - Scientific Research Project Internship
  • IP506821 - Design Project
  • IP502022 - Master thesis
  • IP506114 - Maritime engineering internship
  • FENA2101 - Electrical energy systems and microgrids
  • TS8002 - Advanced topics in simulation and analysis of maritime operations
  • MEPA2202 - Dynamic systems
  • IP502009 - Msc thesis, professional master 90 ECTS
  • FENA2910 - Bachelor Thesis Renewable Energy
  • TF101321 - Thermodynamics and fluid flow
  • MASA2352 - Mechatronics
  • MEPA1001 - Mechatronics 1 - Introduction
  • IP501922 - Master thesis - Professional master
  • MASA2332 - Hydraulic power systems

Outreach

2024

  • Academic lecture
    Nerheim, Ann Rigmor; Hennum, Tor; Æsøy, Lene; Æsøy, Vilmar. (2024) Carbon Neutral Fuel Alternatives for Norwegian Coastal Shipping - Status Reaching for the Global Climate Targets. ISOPE - International Offshore and Polar Engineering Conference 2024 The 34th International Ocean and Polar Engineering Conference , Rhodes, Greece 2024-06-16 - 2024-06-21

2023

  • Popular scientific lecture
    Hansen, Irina-Emily; Berstad Maraak, Rita; Hildre, Hans Petter; Æsøy, Vilmar; Nerheim, Ann Rigmor; Strand, Øivind. (2023) GRØNN KAI 2023. Sluttpresentasjon NTNU- næringslivet- Stranda kommune og Stranda Hamnevesen. NTNU Grønn Kai 2023- Sluttpresentasjon , Ålesund 2023-08-28 - 2023-08-28

2022

  • Lecture
    Hansen, Irina-Emily; Johansen, Torjus Levinsen; Nydegger, Elise; Huseklepp Tunli, Emil André; Sigurdsen Røstad, Erlen; Rødli Gjørtz, Hauk Emil. (2022) Prosjekt Grønn Kai-presentasjon resultater sommerjobb 2022. NTNU Grønn kai 2022: Forskningsresultater og veien videre , Ålesund 2022-09-08 -

2019

  • Poster
    Johansen, Børge Andreas Heggen; Æsøy, Vilmar; Aspen, Dina Margrethe. (2019) A flexible sustainability scoring system for cruise ships at berth in tourism destinations . Chalmers, IVL, University of Gothenburg SHIPPING & THE ENVIRONMENT II - From Regional to Global Perspectives , Gøteborg 2019-09-04 - 2019-09-06

2018

  • Interview
    Æsøy, Vilmar; Aspen, Dina Margrethe; Johansen, Børge Andreas Heggen. (2018) Vegen til berekraftig fjordturisme. Forskerforum Forskerforum [Journal] 2018-02-15

2017

  • Academic lecture
    YU, Feilong; Chu, Yingguang; Zhang, Houxiang; Æsøy, Vilmar. (2017) Parallel Force/Position Control of Motion Compensated Gangway in Offshore Operations. International Conference on Ships and Offshore Structures , Shenzhen, China 2017-09-11 - 2017-09-13
  • Interview
    Aspen, Dina Margrethe; Æsøy, Vilmar. (2017) De skal finne tiltakene som må til for å bevare Geirangerfjorden. Universitetsavisa Universitetsavisa [Internet] 2017-08-30

2016

  • Academic lecture
    Cao, Yanran; Æsøy, Vilmar; Liang, Qin. (2016) Green Ballast Water Treatment Utilizing Waste Heat Recovery. IEEE IEEE Oceans MTS 2016 , Shanghai 2016-04-10 - 2016-04-13

2013

  • Academic lecture
    Æsøy, Vilmar; Nielsen, Jørgen Bemnes; Hennie, Erik; Ushakov, Sergey. (2013) Alternative marine fuels and the effect on combustion and emission characteristics. CIMAC CIMAC Congress 2013 , Shanghai 2013-05-13 - 2013-05-16
  • Academic lecture
    Æsøy, Vilmar; Stenersen, Dag. (2013) Low emission LNG fuelled ships for environmental friendly operations in arctic areas. OMAE OMAE2013 , Nantes 2013-06-09 - 2013-06-14

2012

  • Academic lecture
    Stenersen, Dag; Æsøy, Vilmar; Einang, Per Magne. (2012) LNG Fuel Infrastructure for Low Emission Ships Operating on Natural Gas. World Maritime Technology Conference , St. Petersburg 2012-05-29 - 2012-06-01
  • Academic lecture
    Halse, Karl Henning; Æsøy, Vilmar; Sporsheim, Ove. (2012) An active roll reduction system using free flooding tanks controlled by vacuum pumps. World Maritime technology Conference , Saint-Petersburg 2012-05-29 -
  • Academic lecture
    Mork, Ola Jon; Æsøy, Vilmar; Hildre, Hans Petter; Klokk, Solvar. (2012) Product Architechture Strategies in the Maritime Offshore Industry. 11th International Marine Design Conference , Glasgow 2012-06-11 - 2012-06-14

2011

  • Academic lecture
    Æsøy, Vilmar; Stenersen, Dag; Hennie, Erik; Einang, Per Magne. (2011) LNG-Fuelled Engines and Fuel Systems for Medium- Speed Engines in Maritime Applications. SAE Powertrain, fuels and lubricants , Kyoto 2011-08-30 - 2011-09-02

2009

  • Academic lecture
    Strand, Øivind; Hatlø, Bjørn Magne; Mork, Ola Jon; Æsøy, Vilmar. (2009) Triple Helix og nyskaping : erfaringer fra studentbedrifter ved Høgskolen i Ålesund. HSS 09 , Gjøvik 2009-09-23 - 2009-09-24

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