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2011
368 Downloads (Pure)

Wave Pressures and Loads on a Small Scale Model of the Svåheia SSG Pilot Project

Buccino, M., Vicinanza, D., Ciardulli, F., Calabrese, M. & Kofoed, J. P., 2011, 9th ewtec 2011 : Proceedings of the 9th European Wave and Tidal Conference, Southampton, UK, 5th-9th September 2011. Bahaj, A. S. (ed.). University of Southampton, 7 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Hydraulic models
Breakwaters
Hydrodynamics
Electricity
Experiments
2014

Reliability assessment of wave Energy devices

Ambühl, S., Kramer, M., Kofoed, J. P., Sørensen, J. D. & Ferreira, C. B., 2014, Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures: Proceedings of the 11th International Conference on Structural Safety and Reliability. Deodatis, G., Ellingwood, B. R. & Frangopol, D. M. (eds.). CRC Press, p. 5195-5202 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Failure modes
Electricity
Offshore wind turbines
Fault tree analysis
Fatigue of materials

Determination of Wave Model Uncertainties used for Probabilistic Reliability Assessments of Wave Energy Devices

Ambühl, S., Kofoed, J. P. & Sørensen, J. D., 2014, Proceedings of the Twenty-fourth (2014) International Ocean and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 508-515 8 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 2014).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
wave energy
significant wave height
2010

Definition of Geometry for SSG Breakwater at Hanstholm Location

Margheritini, L. & Kofoed, J. P., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 33 p. (DCE Contract Reports; No. 89).

Research output: Book/ReportReportResearch

Breakwaters
Turbines
Geometry

EquiMar : Equitable Testing and Evaluation of Marine Energy Extraction Devices in terms of Performance, Cost and Environmental Impact: Deliverable D3.3 Assessment of current practice for tank testing of small marine energy devices

McCombes, T., Johnstone, C., Holmes, B., Meyers, L. E., Bahaj, A. S., Heller, V., Kofoed, J. P., Finn, J. & Bittencourt, C., 2010, European Commission. 45 p.

Research output: Book/ReportReportResearch

Environmental impact
Testing
Benchmarking
Costs
2016
16 Citations (Scopus)

Experimental testing of moorings for large floating wave energy converters

Thomsen, J. B., Ferri, F. & Kofoed, J. P., 2016, Progress in Renewable Energies Offshore: proceedings of RENEW 2016, 2nd international conference on renewable energies offshore. Soares, C. G. (ed.). Croydon: CRC Press, p. 703-710 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Mooring
Floating power plants
Testing
Static analysis
Stiffness
2010

State-of-the-art: tank testing

Pecher, A. & Kofoed, J. P., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 19 p. (DCE Contract Reports; No. 86).

Research output: Book/ReportReportResearch

Testing
2013

Influence of Wave State Uncertainties on Probabilistic Reliability Assessments of Wave Energy Devices

Ambühl, S., Kofoed, J. P. & Sørensen, J. D., 2013, 10th ewtec 2013 European Wave and Tidal Energy Conference Series: Proceedings of the 10th European Wave and Tidal Energy Conference. Frigaard, P., Kofoed, J. P., Bahaj, A. S., Bergdahl, L., Clément, A., Conley, D., Falcão, A. F. O., Johnstone, C. M., Margheritini, L., Masters, I., Sarmento, A. J. & Vicinanza, D. (eds.). Aalborg: Technical Committee of the European Wave and Tidal Energy Conference, 11 p. (European Wave and Tidal Energy Conference Series; No. 10).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Time series
Offshore wind turbines
Uncertainty
White noise
Failure modes
2011

Experimental Study of the WEPTOS Wave Energy Converter

Pecher, A., Kofoed, J. P. & Marchalot, T., 2011, Aalborg: Department of Civil Engineering, Aalborg University. 123 p. (DCE Contract Reports; No. 114).

Research output: Book/ReportReportResearchpeer-review

2014
3 Citations (Scopus)

Modelling of Wave Attenuation Induced by Multi-Purpose Floating Structures

Stratigaki, V., Troch, P., Stallard, T., Forehand, D., Kofoed, J. P., Folley, M., Babarit, A. & Benoit, M., 2014, Proceedings of 34th Conference on Coastal Engineering, Seoul, Korea, 2014. Lynett, P. (ed.). Coastal Engineering Research Council, 13 p.

Research output: Contribution to book/anthology/report/conference proceedingConference abstract in proceedingResearchpeer-review

floating structure
wave attenuation
wave energy
farm
modeling
2011
819 Downloads (Pure)

Performance Assessment of the Wave Dragon Wave Energy Converter Based on the EquiMar Methodology

Parmeggiani, S., Chozas, J. F., Pecher, A., Friis-Madsen, E., Sørensen, H. C. & Kofoed, J. P., 2011, 9th ewtec 2011: Proceedings of the 9th European Wave and Tidal Conference, Southampton, UK, 5th-9th September 2011. Bahaj, A. S. (ed.). University of Southampton, 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
2010

Hydrodynamic Behavior of Overtopping Wave Energy Converters Built in Sea Defense Structures

Victor, L., Kofoed, J. P. & Troch, P., 2010, Proceedings of the 29th International Conference on Ocean, Offshore and Arctic Engineering : OMAE 2010. American Society of Mechanical Engineers, 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

overtopping
wave energy
hydrodynamics
wave climate
defence
2013
5 Citations (Scopus)

Predictability of the Power Output of Three Wave Energy Technologies in the Danish North Sea

Chozas, J. F., Jensen, N. E. H., Sørensen, H. C., Kofoed, J. P. & Kabuth, A., Apr 2013, In : International Journal of Marine Energy. 1, p. 84-98 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

wave energy
electricity
wave power
significant wave height
energetics
2014

Experiments with Point Absorber Type Wave Energy Converters in a Large-Scale Wave Basin: The "WECwakes" Database

Stratigaki, V., Troch, P., Stallard, T., Forehand, D., Kofoed, J. P., Folley, M., Benoit, M., Babarit, A., Kirkegaard, J. & Vantorre, M., 2014, Coastlab 14 Book of Proceedings: Application of Physical Modelling to Port and Coastal Protection. Penchev, V. & Taveira Pinto, F. (eds.). Vol. 2. p. 295-305 11 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Experiments
Water waves
Takeoff
Farms
Numerical models
2015
658 Downloads (Pure)

Partnership for Wave Power - Roadmaps: Wave Energy Technology Roadmaps

Nielsen, K., Krogh, J., Brodersen, H. J., Steenstrup, P. R., Pilgaard, H., Marquis, L., Friis-Madsen, E. & Kofoed, J. P., 2015, Aalborg: Department of Civil Engineering, Aalborg University. 36 p. (DCE Technical reports; No. 186).

Research output: Book/ReportReportResearch

Open Access
File
Wave power
Farms
Costs
Electricity
Innovation
2013
1286 Downloads (Pure)

Numerical Modeling and Experimental Testing of a Wave Energy Converter: deliverable D4.2

Zurkinden, A. S., Kramer, M., Ferri, F. & Kofoed, J. P., 2013, Aalborg: Department of Civil Engineering, Aalborg University. 97 p. (DCE Technical reports; No. 153, Vol. 2013).

Research output: Book/ReportReportResearch

Open Access
File
direct power generators
aircraft launching devices
preforms
2012
71 Citations (Scopus)
10 Downloads (Pure)

The SSG Wave Energy Converter: Performance, Status and Recent Developments

Vicinanza, D., Margheritini, L., Kofoed, J. P. & Buccino, M., 2012, In : Energies. 5, 2, p. 193-226 34 p.

Research output: Contribution to journalReview articleResearchpeer-review

Converter
Cones
Cone
Generator
Energy
2015
607 Downloads (Pure)

Lecture 2 - Experimental performance investigation of wave energy converters

Kofoed, J. P., 25 Aug 2015, 134 p.

Research output: Other contributionEducation

Open Access
File
2010

Specifications for Testing Procedures at Svåheia: Phase 2

Margheritini, L. & Kofoed, J. P., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 18 p. (DCE Contract Reports; No. 85).

Research output: Book/ReportReportResearch

specifications
2013
3 Citations (Scopus)

Reliability assessment of wave energy devices

Ambühl, S., Kramer, M., Kofoed, J. P., Sørensen, J. D. & Ferreira, C. B., 2013, Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures: Proceedings of the 11th international conference on structural safety and reliability. Deodatis, G., Ellingwood, B. R. & Frangopol, D. M. (eds.). CRC Press, p. 641 1 p.

Research output: Contribution to book/anthology/report/conference proceedingConference abstract in proceedingResearchpeer-review

2011
17 Downloads (Pure)

Experimental Testing of the Langlee Wave Energy Converter

Lavelle, J. & Kofoed, J. P., 2011, 9th ewtec 2011: Proceedings of the 9th European Wave and Tidal Conference, Southampton, UK, 5th-9th September 2011. Bahaj, A. S. (ed.). University of Southampton, 6 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Testing
Flaps
Conversion efficiency
Torque measurement
Ultrasonic sensors
2012
1 Citation (Scopus)

Estimation of Wave Conditions Along a New Breakwater for the Hanstholm Harbour, Using the Numerical Model MILDwave

Stratigaki, V., Troch, P., Margheritini, L. & Kofoed, J. P., 2012, Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 517-524 8 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 22).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

breakwater
harbor
wave climate
wave breaking
wave energy
2015

Roadmaps for the Development of Technologies Related to Danish Wave Power Systems

Nielsen, K., Krogh, J., Brodersen, H. J., Steenstrup, P. R., Pilgaard, H., Marquis, L., Friis-Madsen, E. & Kofoed, J. P., 2015, Proceedings of the 11th European Wave and Tidal Energy Conference. Technical Committee of the European Wave and Tidal Energy Conference, 7 p. (European Wave and Tidal Energy Conference Series; No. 11).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Wave power
Anchors
Demonstrations
Industry
2013
5 Citations (Scopus)

A Marine Spatial Planning Framework for the Optimal Sitting of Marine Renewable Energy Installations: two Danish case studies

Azzelino, A., Kofoed, J. P., Lanfredi, C., Margheritini, L. & Pedersen, M. L., 2013, In : Journal of Coastal Research. 65, Special Issue , p. 1623-1628 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

spatial planning
wave energy
energy
environmental indicator
bottom topography
2016
7 Citations (Scopus)

Experimental testing of moorings for large floating wave energy converters

Thomsen, J. B., Ferri, F. & Kofoed, J. P., 1 Jan 2016, Progress in Renewable Energies Offshore - Proceedings of 2nd International Conference on Renewable Energies Offshore, RENEW 2016. CRC Press, p. 703-710 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Mooring
Floating power plants
Testing
Static analysis
Stiffness
2015
1 Citation (Scopus)
94 Downloads (Pure)

Influence of the excitation force estimator methodology within a predictive controller framework on the overall cost of energy minimisation of a wave energy converter

Ferri, F., Ambühl, S. & Kofoed, J. P., Jan 2015, Computational Methods in Marine Engineering VI. Salvatore, F., Broglia, R. & Muscari, R. (eds.). Barcelona: International Center for Numerical Methods in Engineering, 17 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Controllers
Costs
Energy resources
2011
423 Downloads (Pure)

EquiMar: development of best practices for the engineering performance appraisal of wave and tidal energy converters

Johnstone, C. M., McCombes, T., Bahaj, A. S., Myers, L., Holmes, B., Kofoed, J. P. & Bittencourt, C., 2011, 9th ewtec 2011: Proceedings of the 9th European Wave and Tidal Conference, Southampton, UK, 5th-9th September 2011. Bahaj, A. S. (ed.). University of Southampton, 8 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Benchmarking
Testing
2010
1269 Downloads (Pure)

Proof of Concept: wave energized baltic aeration pump (WEBAP)

Margheritini, L., Parmeggiani, S., Kofoed, J. P. & Sumila, A., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 34 p. (DCE Technical reports; No. 82).

Research output: Book/ReportReportResearch

Open Access
File
overtopping
aeration
pump
potential energy
oxygen
2012

Development of a Point Absorber Wave Energy Converter for Investigation of Array Wake Effects in Large Scale Experiments

Stratigaki, V., Troch, P., Stallard, T., Forehand, D., Folley, M., Vantorre, M., Kofoed, J. P., Babarit, A. & Benoit, M., 2012, Coastlab 12 Book of Proceedings: International Conference of the Application of Physical Modelling to Port and Coastal Protection. Troch, P., Stratigaki, V. & De Roo, S. (eds.). p. 787-796 10 p. (Civil-Comp Proceedings, Vol. 106).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2017

On Mooring Solutions for Large Wave Energy Converters

Thomsen, J. B., Kofoed, J. P., Ferri, F., Eskilsson, C. G., Bergdahl, L., Delaney, M., Thomas, S., Nielsen, K., Rasmussen, K. D. & Friis-Madsen, E., 2017, 12th EWTEC - Proceedings of the 12th European Wave and Tidal Energy Conference: 27th Aug -1st Sept 2017, Cork, Ireland. Technical Committee of the European Wave and Tidal Energy Conference, 8 p. 1141. (European Wave and Tidal Energy Conference Series; No. 2017, Vol. 12).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Mooring
Dynamic analysis
Costs
Static analysis
Numerical methods
2011
1699 Downloads (Pure)

Power Production Analysis of the OE Buoy WEC for the CORES Project

Lavelle, J. & Kofoed, J. P., 2011, Aalborg: Department of Civil Engineering, Aalborg University. 18 p. (DCE Technical reports; No. 119).

Research output: Book/ReportReportResearchpeer-review

Open Access
File
Turbines
Statistics
Takeoff
Testing
Time series
2019

Analysis of wave climate forecast system performance off the north-western coast of Denmark

Têtu, A. & Kofoed, J. P., 13 May 2019.

Research output: Contribution to conference without publisher/journalPaper without publisher/journalResearch

Coastal zones
Costs
Wind power
Energy policy
Civil engineering
2 Citations (Scopus)
177 Downloads (Pure)

Weptos Wave Energy Converters to Cover the Energy Needs of a Small Island

Margheritini, L. & Kofoed, J. P., 2019, In : Energies. 12, 3, 423.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Converter
Cover
Energy
Battery
Configuration
2015
480 Downloads (Pure)

Simplified Design Procedures for Moorings of Wave-Energy Converters: Deliverable 2.2

Bergdahl, L. & Kofoed, J. P., 2015, Aalborg: Department of Civil Engineering, Aalborg University. 48 p. (DCE Technical reports; No. 172).

Research output: Book/ReportReportResearch

Open Access
File
Mooring
2013
31 Citations (Scopus)

Marine Renewable Energies: Perspectives and Implications for Marine Ecosystems

Azzellino, A., Conley, D., Vicinanza, D. & Kofoed, J. P., 2013, In : Scientific World Journal. 2013, 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Renewable Energy
Renewable energy resources
Aquatic ecosystems
Tides
marine ecosystem
2011
15 Downloads (Pure)

Experimental Modelling of the Overtopping Flow on the Wave Dragon Wave Energy Converter

Parmeggiani, S. & Kofoed, J. P., 2011, Aalborg: Department of Civil Engineering, Aalborg University. 42 p. (DCE Technical reports; No. 109).

Research output: Book/ReportReportResearchpeer-review

Energy conversion
Turbines
Water
Frequency converters
Potential energy
2015
9 Citations (Scopus)

Operation and maintenance strategies for wave energy converters

Ambühl, S., Marquis, L., Kofoed, J. P. & Sørensen, J. D., 2015, In : Proceedings of the Institution of Mechanical Engineers, Part O: Journal of Risk and Reliability. 229, 5, p. 417-441 25 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Inspection
Costs
Boats
Repair
Ports and harbors
2017

The Wave Energy Sector

Kofoed, J. P., 2017, Handbook of Ocean Wave Energy. Pecher, A. & Kofoed, J. P. (eds.). Springer, Vol. 7. p. 17-42 26 p. (Ocean Engineering & Oceanography , Vol. 7). (Ocean Engineering & Oceanography (electronic), Vol. 7).

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

Open Access
wave energy
ocean wave
research and development
teaching
student
2011
9 Citations (Scopus)

On the Effects of Geometry Control on the Performance of Overtopping Wave Energy Converters

Victor, L., Troch, P. & Kofoed, J. P., 2011, In : Energies. 4, 10, p. 1574-1600 27 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Converter
Hydraulics
Geometry
Energy
Slope
2012
2018 Downloads (Pure)

Bølgekraftteknologi: Strategi for forskning, udvikling og demonstration 2012

Nielsen, K., Krogh, J., Jensen, N. E. H., Kofoed, J. P., Friis-Madsen, E., Mikkelsen, B. V. & Jensen, A., 2012, Aalborg: Department of Civil Engineering, Aalborg University. 51 p. (DCE Technical reports; No. 146).

Research output: Book/ReportReportCommissioned

Open Access
File
2010

Assessment of Current Practice for Tank Testing of Small Marine Energy Devices

Kofoed, J. P. & Frigaard, P., 2010, Aalborg: Department of Civil Engineering, Aalborg University. 151 p. (DCE Technical reports; No. 83).

Research output: Book/ReportReportCommunication

Testing
Environmental impact
Costs
2013

Physical Modelling of an Array of 25 Heaving Wave Energy Converters to Quantify Variation of Response and Wave Conditions

Troch, P., Stratigaki, V., Stallard, T., Forehand, D., Folley, M., Kofoed, J. P., Benoit, M., Babarit, A., Sánchez, D. G., Bosscher, L. D., Rauwoens, P., Elsässer, B., Lamont-Kane, P., McCallum, P., McNatt, C., Angelelli, E., Pecher, A., Moreno, E. C., Bellew, S., Dombre, E. & 4 others, Charrayre, F., Vantorre, M., Kirkegaard, J. & Carstensen, S., 2013, 10th ewtec 2013 European Wave and Tidal Energy Conference Series: Proceedings of the 10th European Wave and Tidal Energy Conference. Frigaard, P., Kofoed, J. P., Bahaj, A. S., Bergdahl, L., Clément, A., Conley, D., Falcão, A. F. O., Johnstone, C. M., Margheritini, L., Masters, I., Sarmento, A. J. & Vicinanza, D. (eds.). Aalborg: Technical Committee of the European Wave and Tidal Energy Conference, 9 p. (European Wave and Tidal Energy Conference Series; No. 10).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Bearings (structural)
Water waves
Takeoff
Gages
Friction
9 Citations (Scopus)

A Methodology for Equitable Performance Assessment and Presentation of Wave Energy Converters Based on Sea Trials

Kofoed, J. P., Pecher, A., Margheritini, L., Antonishen, M. P., Bittencourt, C., Holmes, B., Retzler, C., Berthelsen, K. K., Le Crom, I., Neumann, F., Johnstone, C., McCombes, T. & Myers, L. E., 2013, In : Renewable Energy. 52, April, p. 99-110 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Machinery
Availability
Monitoring
Testing
Costs
2017

Test Plan for WEPTOS #1: Prototype in Brandsø

Margheritini, L., Tetu, A., Ferri, F., Kofoed, J. P. & Sonalier, N., 2017, Aalborg: Department of Civil Engineering, Aalborg University. 26 p. (DCE Contract Reports; No. 187).

Research output: Book/ReportReportResearch

Testing
2012

The SSG Wave Energy Converter: Performance, Status and Recent Developments

Vicinanza, D., Margheritini, L., Kofoed, J. P. & Buccino, M., 2012, In : Energies. 5, p. 193-226 33 p., 2.

Research output: Contribution to journalJournal articleResearchpeer-review

2010
9 Citations (Scopus)
247 Downloads (Pure)

Near-Shore Floating Wave Energy Converters: applications for coastal protection

Ruol, P., Zanuttigh, B., Martinelli, L., Kofoed, J. P. & Frigaard, P., 2010. 1 p.

Research output: Contribution to conference without publisher/journalConference abstract for conferenceResearchpeer-review

Open Access
File
2011
16 Citations (Scopus)

Selection of Design Power of Wave Energy Converters Based on Wave Basin Experiments

Martinelli, L., Zanuttigh, B. & Kofoed, J. P., Nov 2011, In : Renewable Energy. 36, 11, p. 3124-3132 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Cost benefit analysis
Takeoff
Power generation
Aerodynamics
Experiments
2015
4 Citations (Scopus)

Effect of a negative stiffness mechanism on the performance of the WEPTOS rotors

Peretta, S., Ruol, P., Martinelli, L., Tetu, A. & Kofoed, J. P., 2015, MARINE 2015: Computational Methods in Marine Engineering VI. Muscari, R., Broglia, R. & Salvatore, F. (eds.). CNR, Vol. 6. p. 58-72

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
Rotors
Stiffness
Friction
Computer simulation
Power converters
2011
363 Downloads (Pure)

The Wave Field around DEXA Devices and Implications for Coastal Protection

Zanuttigh, B., Angelelli, E., Castagnetti, M., Kofoed, J. P., Martinelli, L. & Clausen, L., 2011, 9th ewtec 2011: Proceedings of the 9th European Wave and Tidal Conference, Southampton, UK, 5th-9th September 2011. Bahaj, A. S. (ed.). University of Southampton, 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
coastal protection
wave field
wave energy
wave reflection
scale effect