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Journal Articles

Methodology for Real-Time Torque Estimation in a Ship Propulsion Digital Twin

Etienne Purcell, Amir R. Nejad, Anriëtte Bekker
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2025, 147(2): 021402.
Paper No: OMAE-24-1065
https://doi.org/10.1115/1.4066412
Published Online: September 25, 2024
View Article titled, Methodology for Real-Time Torque Estimation in a Ship Propulsion Digital Twin
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Topics: Propellers, Torque, Ships, Digital twin, Artificial neural networks, Polynomials
Proceedings Papers

On Methodology for a Digital Twin of Ship Propulsion Under Harsh Environmental Conditions

Etienne Purcell, Amir R. Nejad, Angelo Böhm, Lina Sapp, Jorrid Lund, Franz von Bock und Polach, Brendon M. Nickerson, Anriëtte Bekker, Markus Gilges, Ahmed Saleh, Benjamin Lehmann, Georg Jacobs, Mostafa Valavi, Tobias Kranz
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T07A024, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124047
https://doi.org/10.1115/OMAE2024-124047
View Paper titled, On Methodology for a Digital Twin of Ship Propulsion Under Harsh Environmental Conditions
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Topics: Digital twin, Propulsion, Ships, Damage, Ice, Propellers, Engineering simulation, Engines, Modeling, Motors
Journal Articles

Influence of Propeller–Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions

Markus Gilges, Ahmed Saleh, Anriëtte Bekker, Mohit Jain, Benjamin Lehmann, Georg Jacobs
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. December 2024, 146(6): 061602.
Paper No: OMAE-23-1084
https://doi.org/10.1115/1.4065656
Published Online: July 1, 2024
View Article titled, Influence of Propeller–Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions
Open the PDF for Influence of Propeller–Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions in another window
Topics: Bearings, Ice, Propellers, Stress, Torque, Wear, Collisions (Physics), Ships
Proceedings Papers

Influence of Propeller-Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions

Markus Gilges, Ahmed Saleh, Mohit Jain, Anriëtte Bekker, Benjamin Lehmann, Georg Jacobs
Proc. ASME. OMAE2023, Volume 6: Polar and Arctic Sciences and Technology, V006T07A011, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-102785
https://doi.org/10.1115/OMAE2023-102785
View Paper titled, Influence of Propeller-Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions
Open the PDF for Influence of Propeller-Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions in another window
Topics: Bearings, Friction, Ice, Propellers, Propulsion systems, Simulation, Stress, Wear
Proceedings Papers

Verification of Inverse Propeller Moment Estimation Using a Scale Laboratory Rig: Further Results and Discussion

Brendon M. Nickerson, Jaco Laas, Anriëtte Bekker
Proc. ASME. OMAE2023, Volume 6: Polar and Arctic Sciences and Technology, V006T07A012, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104878
https://doi.org/10.1115/OMAE2023-104878
View Paper titled, Verification of Inverse Propeller Moment Estimation Using a Scale Laboratory Rig: Further Results and Discussion
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Topics: Propellers, Stress, Ice, Propulsion, Ships, Transients (Dynamics)
Proceedings Papers

Verification of Inverse Propeller Moment Estimation Using a Scale Laboratory Rig

Brendon M. Nickerson, Jaco Laas, Anriëtte Bekker
Proc. ASME. OMAE2022, Volume 6: Polar and Arctic Sciences and Technology, V006T07A014, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78787
https://doi.org/10.1115/OMAE2022-78787
View Paper titled, Verification of Inverse Propeller Moment Estimation Using a Scale Laboratory Rig
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Topics: Propellers, Stress, Ice, Propulsion, Ships
Proceedings Papers

A Comparison of Inverse Models for the Estimation of Ice-Induced Propeller Moments on a Polar Vessel

Brendon M. Nickerson, Anriëtte Bekker
Proc. ASME. OMAE2021, Volume 7: Polar and Arctic Sciences and Technology, V007T07A007, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62755
https://doi.org/10.1115/OMAE2021-62755
View Paper titled, A Comparison of Inverse Models for the Estimation of Ice-Induced Propeller Moments on a Polar Vessel
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Topics: Ice, Propellers, Vessels, Propulsion, Torque, Inverse problems, Springs
Proceedings Papers

On Uncertainty Assessment of Fatigue Damage of Propulsion Shaft Under Ice Impact

Etienne Purcell, Amir R. Nejad, Mostafa Valavi, Anriëtte Bekker
Proc. ASME. OMAE2021, Volume 7: Polar and Arctic Sciences and Technology, V007T07A006, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62288
https://doi.org/10.1115/OMAE2021-62288
View Paper titled, On Uncertainty Assessment of Fatigue Damage of Propulsion Shaft Under Ice Impact
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Topics: Fatigue damage, Ice, Propulsion, Uncertainty, Stress, Maintenance, Condition monitoring, Design, Failure, Service life (Equipment)
Proceedings Papers

Reconstructing Sea-States in the Southern Ocean Using Ship Motion Data

Filippo Nelli, Armand Van Zuydam, Karl Pferdekamper, Alberto Alberello, Marzieh Derkani, Anriëtte Bekker, Alessandro Toffoli
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A027, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62757
https://doi.org/10.1115/OMAE2021-62757
View Paper titled, Reconstructing Sea-States in the Southern Ocean Using Ship Motion Data
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Topics: Seas, Ships, Southern Ocean, Waves, Antarctic region, Boundary element methods, Icebreakers, Radar, Vessels, Wave energy
Proceedings Papers

Condition Monitoring of Ship Propulsion Systems: State-of-the-Art, Development Trend and Role of Digital Twin

Amir R. Nejad, Etienne Purcell, Mostafa Valavi, Roman Hudak, Benjamin Lehmann, Francisco Gutiérrez Guzmán, Felix Behrendt, Angelo Mario Bõhm, Franz von Bock und Polach, Brendon M. Nickerson, Anriëtte Bekker, Withold Drazyk
Proc. ASME. OMAE2021, Volume 7: Polar and Arctic Sciences and Technology, V007T07A005, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-61847
https://doi.org/10.1115/OMAE2021-61847
View Paper titled, Condition Monitoring of Ship Propulsion Systems: State-of-the-Art, Development Trend and Role of Digital Twin
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Topics: Condition monitoring, Propulsion systems, Ships, Failure, Antarctic region, Arctic region, Ice, Machinery, Maintenance, Propulsion
Proceedings Papers

Validation of External Moment Determination for the Shaft-Line of the S.A. Agulhas II

Brendon M. Nickerson, Anriëtte Bekker
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A095, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96746
https://doi.org/10.1115/OMAE2019-96746
View Paper titled, Validation of External Moment Determination for the Shaft-Line of the S.A. Agulhas II
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Topics: Algorithms, Antarctic region, Errors, Ice, Measurement systems, Modal analysis, Propellers, Stress, Torque, Torque measurement
Proceedings Papers

Full-Scale Measurements on a Polar Supply and Research Vessel During Maneouver Tests in an Ice Field in the Baltic Sea

Anriëtte Bekker, Mikko Suominen, Oskari Peltokorpi, Jakke Kulovesi, Pentti Kujala, Jouko Karhunen
Proc. ASME. OMAE2014, Volume 10: Polar and Arctic Science and Technology, V010T07A043, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24128
https://doi.org/10.1115/OMAE2014-24128
View Paper titled, Full-Scale Measurements on a Polar Supply and Research Vessel During Maneouver Tests in an Ice Field in the Baltic Sea
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Topics: Ice, Seas, Vessels, Vibration, Hull, Stress, Bridges (Structures), Feedback, Propellers, Blades