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  • Jens Peter Kofoed
2018

Cost Optimization of Mooring Solutions for Large Floating Wave Energy Converters

Thomsen, J. B., Ferri, F., Kofoed, J. P. & Black, K., 2018, In : Energies. 11, 6, 23 p., 159.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
14 Citations (Scopus)
390 Downloads (Pure)
Open Access
File
108 Downloads (Pure)

Forecast Model for Current, Wave and Wind Climate at the Danish Test Site for Wave Energy, DanWEC

Tetu, A., Kofoed, J. P., Schlütter, F. & Hammer, P., 19 Sep 2018, Proceedings for the International Conference on Time Series and Forecasting: Proceedings of Papers 19- 21 September 2018 Granada (Spain). Valenzuela, O., Rojas, F., Pomares, H. & Rojas, I. (eds.). Godle Impresiones Digitales S.L., Vol. 2. p. 1328-1339

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

Impact of Cost of Selected Mooring Solutions on CoE of Partner WECs: CM2 & WP5

Nielsen, K., Thomsen, J. B., Ferri, F., Friis-Madsen, E., Rasmussen, K. D., Thomas, S. & Kofoed, J. P., 2018, Aalborg: Department of Civil Engineering, Aalborg University. 50 p. (DCE Contract Reports; No. 197).

Research output: Book/ReportReportResearch

Potential Cost Reduction Through Large Scale Production: CM3

Black, K., Banfield, S., MacKay, J., Delaney, M., Thomsen, J. B., Ferri, F. & Kofoed, J. P., 2018, Aalborg: Department of Civil Engineering, Aalborg University. 14 p. (DCE Contract Reports; No. 198).

Research output: Book/ReportReportResearch

Real Sea Testing of a Small Scale Weptos WEC Prototype

Kofoed, J. P., Tetu, A., Ferri, F., Margheritini, L., Sonalier, N. & Larsen, T., 2018, ASME 2018 Proceedings of the 37th International Conference on Offshore Mechanics and Arctic Engineering - OMAE. American Society of Mechanical Engineers, Vol. 10: Ocean Renewable Energy. p. V010T09A022 9 p. OMAE2018-77173. (International Conference on Offshore Mechanics and Arctic Engineering. Proceedings).

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

4 Citations (Scopus)

Summary of the MSLWEC Project: M7 & WP6

Thomsen, J. B., Ferri, F., Kofoed, J. P., Eskilsson, C., Bergdahl, L., Delaney, M., Black, K., Banfield, S., MacKay, J., Thomas, S., Nielsen, K., Rasmussen, K. D., Friis-Madsen, E. & Andersen, M. T., 2018, Aalborg: Department of Civil Engineering, Aalborg University. 34 p. (DCE Technical reports; No. 247).

Research output: Book/ReportReportResearch

Open Access
File
83 Downloads (Pure)

Theory and Analysis of JolTech’s GyroPTO

Kurniawan, A., Kofoed, J. P. & Kramer, M. M., 2018, Aalborg: Department of Civil Engineering, Aalborg University. 12 p. (DCE Contract Reports; No. 194).

Research output: Book/ReportReportResearch

Wave basin tests with Joltech’s GyroPTO completed in March 2016

Kramer, M. M. & Kofoed, J. P., 2018, Aalborg: Department of Civil Engineering, Aalborg University. 16 p. (DCE Technical reports; No. 207).

Research output: Book/ReportReportResearch

Open Access
File
40 Downloads (Pure)

Wave Energy for Grøn Christiansø

Margheritini, L. & Kofoed, J. P., Mar 2018, Aalborg: Department of Civil Engineering, Aalborg University. 38 p. (DCE Contract Reports; No. 192).

Research output: Book/ReportReportCommissioned

2017

Erratum to: Handbook of Ocean Wave Energy

Pecher, A. & Kofoed, J. P., 2017, Handbook of Ocean Wave Energy. Springer, Vol. 7. p. E1-E1 (Ocean Engineering & Oceanography, Vol. 7).

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

Open Access
File
184 Downloads (Pure)

Experimental Validation of a Wave Energy Converter Array Hydrodynamics Tool

Ruiz, P. M., Ferri, F. & Kofoed, J. P., 2017, In : Sustainability. 9, 1, 20 p., 115.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
14 Citations (Scopus)

Handbook of Ocean Wave Energy

Pecher, A. F. S. (ed.) & Kofoed, J. P. (ed.), 2017, Springer. 287 p. (Ocean Engineering & Oceanography , Vol. 7). (Ocean Engineering & Oceanography (electronic), Vol. 7).

Research output: Book/ReportAnthologyResearchpeer-review

Open Access

Initial results from first real sea testing of the Weptos Offshore

Têtu, A., Kofoed, J. P. & Thomsen, J. B., 2017, Aalborg: Department of Civil Engineering, Aalborg University. 18 p. (DCE Contract Reports; No. 191).

Research output: Book/ReportReportResearch

Introduction

Pecher, A. F. S. & Kofoed, J. P., 2017, Handbook of Ocean Wave Energy. Pecher, A. & Kofoed, J. P. (eds.). Springer, Vol. 7. p. 1-15 15 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

Layout Optimisation of Wave Energy Converter Arrays

Ruiz, P. M., Nava, V., Topper, M. B. R., Minguela, P. R., Ferri, F. & Kofoed, J. P., 2017, In : Energies. 10, 9, 17 p., 1262.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
15 Citations (Scopus)

Long-term wave climate at DanWEC

Tetu, A. & Kofoed, J. P., 2017, Aalborg: Department of Civil Engineering, Aalborg University. 347 p. (DCE Contract Reports; No. 188).

Research output: Book/ReportReportResearch

Long Term Wave Climate at the Danish Test Site DanWEC Based on 35 Years Hindcast Data

Tetu, A., Jensen, P. M., Kramer, M. M., Nielsen, K., Schlütter, F. & Kofoed, J. P., 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, 7 p. 872. (European Wave and Tidal Energy Conference Series; No. 2017, Vol. 12).

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

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

Power take-off simulation for scale model testing of wave energy converters

Beatty, S., Ferri, F., Bocking, B., Kofoed, J. P. & Buckham, B., 1 Jul 2017, In : Energies. 10, 7, 973.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
10 Citations (Scopus)
150 Downloads (Pure)

Screening of Available Tools for Dynamic Mooring Analysis of Wave Energy Converters

Thomsen, J. B., Ferri, F. & Kofoed, J. P., 2017, In : Energies. 10, 7, 18 p., 853.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
7 Citations (Scopus)
868 Downloads (Pure)

Spatial Distribution of the Baltic Sea Near-Shore Wave Power Potential along the Coast of Klaipėda, Lithuania

Kasiulis, E., Kofoed, J. P., Povilaitis, A. & Radzevicius, A., 2017, In : Energies. 10, 12, 2170.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
3 Citations (Scopus)
230 Downloads (Pure)

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

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
Open Access
File
8 Citations (Scopus)
178 Downloads (Pure)

Water-wave diffraction and radiation by multiple three-dimensional bodies over a mild-slope bottom

Ruiz, P. M., Ferri, F. & Kofoed, J. P., 2017, In : Ocean Engineering. 143, p. 163-176

Research output: Contribution to journalJournal articleResearchpeer-review

3 Citations (Scopus)
2016

A Frequency-Depth Explicit Interaction Theory Formulation

Ruiz, P. M., Ferri, F. & Kofoed, J. P., 2016, The Proceedings of the Twenty-sixth (2016) International Ocean and Polar Engineering Conference. Chung, J. S., Muskulus, M., Kokkinis, T. & Wang, A. M. (eds.). International Society of Offshore & Polar Engineers, Vol. 3. p. 263-270 8 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 25).

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

1 Citation (Scopus)

DANWEC - Empirical Analysis of the Wave Climate at the Danish Wave Energy Centre

Tetu, A., Nielsen, K. & Kofoed, J. P., 2016. 10 p.

Research output: Contribution to conference without publisher/journalPaper without publisher/journalResearchpeer-review

Open Access
File
244 Downloads (Pure)

Determining Mean Annual Energy Production

Kofoed, J. P. & Folley, M., 2016, Numerical Modelling of Wave Energy Converters: State-of-the-Art Techniques for Single Devices and Arrays. Folley, M. (ed.). 1. ed. Academic Press, p. 253-266 14 p.

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

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

10 Citations (Scopus)

Initial Assessment of Mooring Solutions for Floating Wave Energy Converters

Thomsen, J. B., Kofoed, J. P., Delaney, M. & Banfield, S., 2016, The Proceedings of the Twenty-sixth (2016) International Ocean and Polar Engineering Conference. Chung, J. S., Muskulus, M., Kokkinis, T. & Wang, A. M. (eds.). International Society of Offshore & Polar Engineers, Vol. 1. p. 590-596 7 p. (Proceedings of the International Offshore and Polar Engineering Conference; No. 25).

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

13 Citations (Scopus)

Wave conditions North of Brandsø island, DK

Margheritini, L. & Kofoed, J. P., 2016, Aalborg: Department of Civil Engineering, Aalborg University. 16 p. (DCE Technical reports; No. 214).

Research output: Book/ReportReportResearch

Open Access
File
42 Downloads (Pure)

Wavestar Energy Production Outlook

Frigaard, P. B., Andersen, T. L., Kofoed, J. P., Kramer, M. M. & Ambühl, S., 2016, Aalborg: Department of Civil Engineering, Aalborg University. 34 p. (DCE Technical reports; No. 201).

Research output: Book/ReportReportResearchpeer-review

Open Access
File
1178 Downloads (Pure)

Assessment of Current State of Mooring Design in the Danish Wave Energy Sector

Thomsen, J. B., Ferri, F. & Kofoed, J. P., 2015, Proceedings of the 11th European Wave and Tidal Energy Conference. Technical Committee of the European Wave and Tidal Energy Conference, 9 p. 08B5-5-1. (European Wave and Tidal Energy Conference Series; No. 2015).

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

Assessment of theoretical near-shore wave power potential along the Lithuanian coast of the Baltic Sea

Kasiulis, E., Punys, P. & Kofoed, J. P., 2015, In : Renewable & Sustainable Energy Reviews. 41, January, p. 134-142 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

BLUENE: BLUe ENErgy for Mediterranean Sea

Vicinanza, D., Ferrante, V., Zambianchi, E., Praticó, C., Riefolo, L., Abadal, J., Cárdenas, F., Morató, M., Matassi, J., Suric, I., Pericic, S., Soukissian, T., Papadopoulos, E., De Andres, A., Sannino, G., Margheritini, L., Sarmento, A., Kofoed, J. P., Zografakis, N. & Maljkovic, D., Sep 2015, Proceedings of the 11th European Wave and Tidal Energy Conference. Technical Committee of the European Wave and Tidal Energy Conference, (European Wave and Tidal Energy Conference Series; No. 11).

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

CFD study of the overtopping discharge of the Wave Dragon wave energy converter

Eskilsson, K., Palm, J., Kofoed, J. P. & Friis-Madsen, E., 2015, Proceedings of the 1st International Conference on Renewable Energies Offshore. Soares, G. (ed.). CRC Press, p. 287-294 8 p.

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

10 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
4 Citations (Scopus)

Exercise 1 - Wave measurement and generation in ECN's wave tank

Kofoed, J. P., 25 Aug 2015, 2 p. Department of Civil Engineering, Aalborg University.

Research output: Other contributionEducation

Open Access
File
78 Downloads (Pure)

Experimental study on a wide range of wave and current conditions of the WEPTOS Wave Energy Converter

Pecher, A. & Kofoed, J. P., 2015, Aalborg: Department of Civil Engineering, Aalborg University. 66 p. (DCE Contract Reports; No. 156).

Research output: Book/ReportReportResearch

Fatigue reliability and calibration of fatigue design factors of wave energy converters

Ambühl, S., Ferri, F., Kofoed, J. P. & Sørensen, J. D., 2015, In : International Journal of Marine Energy. 10, June, p. 17-38 22 p.

Research output: Contribution to journalJournal articleResearchpeer-review

16 Citations (Scopus)

Hydraulic evaluation of Joltech’s GyroPTO for wave energy applications

Kramer, M. M., Pecher, A. F. S., Guaraldi, I., Andersen, M. T. & Kofoed, J. P., 2015, Aalborg: Department of Civil Engineering, Aalborg University. 61 p. (DCE Technical reports; No. 178).

Research output: Book/ReportReportResearch

Open Access
File
343 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
1 Citation (Scopus)
102 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
730 Downloads (Pure)

Lecture 3 - Experimental performance investigation of WECs

Kofoed, J. P., 25 Aug 2015, 46 p.

Research output: Other contributionEducation

Open Access
File
118 Downloads (Pure)

Levelized Cost of Energy of the Weptos wave energy converter

Pecher, A. & Kofoed, J. P., 2015, Aalborg: Department of Civil Engineering, Aalborg University. 19 p. (DCE Contract Reports; No. 157).

Research output: Book/ReportReportResearch

Numerical Analysis of a Large Floating Wave Energy Converter with Adjustable Structural Geometry

Ferri, F., Pecher, A. F. S. & Kofoed, J. P., 2015, Proceedings of the Twenty-fifth (2015) International Ocean and Polar Engineering Conference. International Society of Offshore & Polar Engineers, p. 1025-1033 9 p.

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

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

9 Citations (Scopus)