Niels Gylling Mortensen

Search results

• 2021

  Global Wind Atlas 1, 2 & 3 – validations and uncertainties

  Mortensen, N. G., 2021

  Research output: Non-textual form › Sound/Visual production (digital) › Communication

  Open Access

  File
  60 Downloads (Pure)

• Mesoscale and Microscale Downscaling for the Wind Atlas of South Africa (WASA) Project: Phase 3

  Hahmann, A. N., Floors, R. R., Lennard, C., Cavar, D., Olsen, B. T., Davis, N. N., Mortensen, N. G. & Hansen, J. C., 2021, Risø, Roskilde, Denmark: DTU Wind Energy. 101 p. (DTU Wind Energy E; No. E-0218).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Wind 100%
  • Atlas 60%
  • Simulation 33%
  • Downscaling 20%
  • Climatology 20%
  609 Downloads (Pure)

• Wind Atlas Analysis and Application Program: WAsP 12 Help Facility

  Mortensen, N. G., Heathfield, D. N., Rathmann, O. S. & Nielsen, M., 2021, Risø, Roskilde, Denmark: DTU Wind Energy. 251 p.

  Research output: Book/Report › Report › Research

  • Wind 100%
  • Climate 66%
  • Program 44%
  • Tool 33%
  • Atlas 33%

• Wind Atlas for South Africa (WASA) – Best practice guide for application of WASA

  Hansen, J. C., Mortensen, N. G., Hansen, B. O., Nielsen, M., Hahmann, A. N., Badger, J., Floors, R., Bechmann, A., Larsén, X. G., Julies, J. L., Mabille, E. & Prinsloo, E., 2021, Risø, Roskilde, Denmark: DTU Wind Energy. 68 p. (DTU Wind Energy E; No. E-0217).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Atlas 100%
  • Wind 85%
  • Utilization 42%
  • Report 28%
  • Investigation 14%
  156 Downloads (Pure)

• Wind Atlas for South Africa (WASA) – Observational wind atlas for 10 met. stations in Northern, Western and Eastern Cape provinces

  Mortensen, N. G., Hansen, J. C., Prinsloo, E., von St. Ange, U. & Mabille, E., 2021, Risø, Roskilde, Denmark: DTU Wind Energy. 68 p. (DTU Wind Energy E; No. E-0216).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Wind 100%
  • Atlas 75%
  • Mathematical Model 62%
  • Datum 50%
  • Microbalance 37%
  64 Downloads (Pure)
• 2020

  Observational Wind Atlas for Four Meteorological Masts in the Northern Cape Province

  Julies, J., Prinsloo, L., Mortensen, N. G. & Hansen, J. C., 2020, 24 p.

  Research output: Book/Report › Report › Research

• Wind Atlas for South Africa (WASA) - Phase 3 Northern Cape. Report on Measurements

  Julies, J., Prinsloo, L., Mortensen, N. G. & Hansen, J. C., 2020, 102 p.

  Research output: Book/Report › Report › Research

• Wind resource assessment using WAsP software

  Mortensen, N. G., 2020, DTU Wind Energy. 44 p. (DTU Wind Energy E; No. 0211).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Resource Assessment 100%
  • Wind Resource 100%
  • Purpose 50%
  • Atlas 50%
  • Program 50%
  1140 Downloads (Pure)
• 2019

  Observational Wind Atlas for Four Meteorological Masts in the Northern Cape Province

  Prinsloo, L., Julies, J., Prinsloo, E., Mortensen, N. G. & Hansen, J. C., 2019, CSIR. 24 p.

  Research output: Book/Report › Report › Research

  Open Access

  File
  82 Downloads (Pure)

• Station and Site Description Report for Four Meteorological Masts in the Northern Cape Province

  Mabille, E., Prinsloo, E., Prinsloo, L., Mortensen, N. G. & Hansen, J. C., 2019, South Africa: CSIR. 33 p.

  Research output: Book/Report › Report › Research

  • Site 100%
  • Sites 100%
  • Wind 42%
  • Research 28%
  • Description 28%

• Wind Atlas for South Africa (WASA) – Observational wind atlas for 10 met. stations in Northern, Western and Eastern Cape provinces

  Mortensen, N. G., Hansen, J. C., Prinsloo, L., Prinsloo, E., von St. Ange, U. & Mabille, E., 2019, Roskilde, Denmark: DTU Wind Energy. 63 p. (DTU Wind Energy E; No. 0202).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Wind 100%
  • Atlas 75%
  • Mathematical Model 62%
  • Datum 50%
  • Microbalance 37%
  117 Downloads (Pure)
• 2018

  Application for planning purposes: Interim High-Resolution Wind Resource Map for Strategic Environmental Assessment in South Africa

  Mortensen, N. G., Hahmann, A. N., Hansen, J. C., Mabille, E. & Prinsloo, E., 2018

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  363 Downloads (Pure)

• High-Resolution Wind Resource Map for South Africa 2018

  Mortensen, N. G., Hahmann, A. N., Hansen, J. C. & Heathfield, D. N., 2018, DTU Wind Energy. 42 p. (DTU Wind Energy E, Vol. 0179).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Map 100%
  • Wind 53%
  • Mathematical Model 46%
  • Microbalance 46%
  • Atlas 46%
  140 Downloads (Pure)

• Mesoscale Modelling for the Wind Atlas of South Africa (WASA) Project – Phase II

  Hahmann, A. N., Pian, A., Lennard, C. & Mortensen, N. G., 2018, DTU Wind Energy. 99 p. (DTU Wind Energy E, Vol. 0188).

  Research output: Book/Report › Report › Research › peer-review

  File

  • Wind 100%
  • Atlas 60%
  • Simulation 50%
  • Document 40%
  • Report 30%
  489 Downloads (Pure)

• Microscale modelling and validation

  Mortensen, N. G., Hahmann, A. N. & Hansen, J. C., 2018

  Research output: Non-textual form › Sound/Visual production (digital) › Research › peer-review

  Open Access

  File
  244 Downloads (Pure)

• Report on Measurements

  Prinsloo, E., Mabille, E., Stander, J., Mortensen, N. G. & Hansen, J. C., 2018, DTU Wind Energy. 115 p.

  Research output: Book/Report › Report › Commissioned

• Station and Site Description Report

  Prinsloo, E., Mabille, E., Haasbroek, S., Mortensen, N. G. & Hansen, J. C., 2018, DTU Wind Energy. 35 p.

  Research output: Book/Report › Report › Commissioned

  Open Access

  File

  • Site 100%
  • Sites 100%
  • Wind 42%
  • Description 28%
  • Report 28%
  14 Downloads (Pure)

• The Park2 Wake Model - Documentation and Validation

  Rathmann, O. S., Hansen, B. O., Hansen, K. S., Mortensen, N. G. & Murcia Leon, J. P., 2018, 24 p. (DTU Wind Energy E, Vol. 160).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Simulation Mode 100%
  • Validation 66%
  • Software Package 33%
  2255 Downloads (Pure)

• Wind Atlas for South Africa (WASA) – Best practice guide for application of WASA

  Hansen, J. C., Mortensen, N. G., Cronin, T., Hansen, B. O., Nielsen, M., Hahmann, A. N., Badger, J. & Larsén, X. G., 2018, DTU Wind Energy. 61 p. (DTU Wind Energy E, Vol. 0187).

  Research output: Book/Report › Report › Research › peer-review

  Open Access

  File

  • Atlas 100%
  • Wind 85%
  • Utilization 42%
  • Report 28%
  • Investigation 14%
  164 Downloads (Pure)

• Wind Atlas for South Africa (WASA) – Observational wind atlas for 10 met. stations in Northern, Western and Eastern Cape provinces

  Mortensen, N. G., Hansen, J. C., Stander, J. N., van St. Ange, U. & Mabille, E., 2018, DTU Wind Energy. 66 p. (DTU Wind Energy E; No. 0186).

  Research output: Book/Report › Report › Research

  Open Access

  File
  219 Downloads (Pure)

• Wind resource assessment using the WAsP software

  Mortensen, N. G., 2018, DTU Wind Energy. 43 p. (DTU Wind Energy E; No. 174).

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Resource Assessment 100%
  • Purpose 50%
  • Denmark 50%
  • Program 50%
  • Software 50%
  4410 Downloads (Pure)
• 2017

  Global Wind Atlas – validation and uncertainty

  Mortensen, N. G., Davis, N., Badger, J. & Hahmann, A. N., 2017

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  1315 Downloads (Pure)

• Interim (5 km) High-Resolution Wind Resource Map for South Africa

  Mortensen, N. G., Hahmann, A. N. & Hansen, J. C., 2017

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  216 Downloads (Pure)

• Interim High‐Resolution Wind Resource Map for South Africa

  Mortensen, N. G., Hansen, J. C. & Hahmann, A. N., 2017.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access

  File
  134 Downloads (Pure)

• Interim High-Resolution Wind Resource Map for South Africa 2017

  Mortensen, N. G., Hahmann, A. N., Hansen, J. C. & Heathfield, D. N., 2017, 51 p. (DTU Wind Energy E; No. 0178).

  Research output: Book/Report › Report › Research › peer-review

  Open Access

  File
  157 Downloads (Pure)

• Interpreting wind energy resource visualisations for South Africa

  Hahmann, A. N., Mortensen, N. G. & Hansen, J. C., 2017

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  173 Downloads (Pure)

• Validation of the Revised WAsP Park Model

  Rathmann, O. S., Hansen, B. O., Leon, J. P. M., Hansen, K. S. & Mortensen, N. G., 2017.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access

  File

  • Model 100%
  • Wake 80%
  • Park 60%
  • Mathematical Model 20%
  • Calibration 20%
  1614 Downloads (Pure)

• Validation of the Revised WAsP Park Model

  Rathmann, O. S., Hansen, B. O., Leon, J. P. M., Hansen, K. S. & Mortensen, N. G., 2017. 10 p.

  Research output: Contribution to conference › Paper › Research › peer-review

  Open Access

  File

  • Model 100%
  • Wake 80%
  • Park 60%
  • Mathematical Model 20%
  • Calibration 20%
  756 Downloads (Pure)

• WAsP 11 course notes

  Mortensen, N. G., Rathmann, O. S., Nielsen, M., Kelly, M. C., Gryning, S-E., Troen, I., Lundtang Petersen, E., Pena Diaz, A., Bingöl, F. & Hansen, B. O., 2017, 9 ed. (DTU Wind Energy I; No. 0001).

  Research output: Book/Report › Report › Research

• Wind resource error estimation from mesoscale modeling for the Wind Atlas for South Africa

  Hahmann, A. N., Mortensen, N. G., Volker, P., Lennard, C. & Hansen, J. C., 2017.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access

  File
  167 Downloads (Pure)
• 2016

  MyWindTurbine – Energy Yield Calculations

  Bechmann, A., Conti, D., Davis, N., Hansen, B. O., Kelly, M. C., Mortensen, N. G., Nielsen, M., Badger, J. & Pena Diaz, A., 2016, DTU Wind Energy. 31 p. (DTU Wind Energy E; No. 0132).

  Research output: Book/Report › Report › Research

  Open Access

  File
  4094 Downloads (Pure)

• WAsP 11 course notes

  Mortensen, N. G., Rathmann, O. S., Nielsen, M., Kelly, M. C., Gryning, S-E., Troen, I., Lundtang Petersen, E., Pena Diaz, A., Bingöl, F. & Hansen, B. O., 2016, 7. ed. (DTU Wind Energy I; No. 0001).

  Research output: Book/Report › Report › Research

• WAsP 11 course notes

  Mortensen, N. G., Rathmann, O. S., Nielsen, M., Kelly, M. C., Gryning, S-E., Troen, I., Lundtang Petersen, E., Pena Diaz, A., Bingöl, F. & Hansen, B. O., 2016, 8 ed. (DTU Wind Energy I; No. 0001).

  Research output: Book/Report › Report › Research

• Wind resource assessment using the WAsP software (DTU Wind Energy E-0135)

  Mortensen, N. G., 2016, Technical University of Denmark. 43 p. (DTU Wind Energy E; No. 0135).

  Research output: Book/Report › Compendium/lecture notes

  Open Access

  File

  • Resource Assessment 100%
  • Wind Resource 100%
  • Purpose 50%
  • Denmark 50%
  • Program 50%
  4043 Downloads (Pure)
• 2015

  46200 Planning and Development of Wind Farms: Wind resource assessment using the WAsP software

  Mortensen, N. G., 2015, DTU Wind Energy. 43 p. (DTU Wind Energy E; No. 70(ed.2)).

  Research output: Book/Report › Compendium/lecture notes

  Open Access

  File

  • Resource Assessment 100%
  • Planning 100%
  • Wind Resource 100%
  • Purpose 50%
  • Denmark 50%
  1398 Downloads (Pure)

• Comparison of Resource and Energy Yield Assessment Procedures 2011-2015: What have we learned and what needs to be done?

  Mortensen, N. G., Nielsen, M. & Ejsing Jørgensen, H., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  365 Downloads (Pure)

• Comparison of Resource and Energy Yield Assessment Procedures 2011-2015: What have we learned and what needs to be done?

  Mortensen, N. G., Nielsen, M. & Ejsing Jørgensen, H., 2015, Proceedings of the EWEA Annual Event and Exhibition 2015. European Wind Energy Association (EWEA), 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  Open Access

  File

  • Yield 100%
  • Investigation 60%
  • Assessment 60%
  • Land 60%
  • Windpower Utilization 60%
  1472 Downloads (Pure)

• Continuing education in Wind Energy through E-learning

  Badger, M., Clausen, N-E., Hansen, M. O. L., Berg, J., Mortensen, N. G., Sørensen, J. N. & Yde, A., 2015, Book of Abstracts. DTU's Sustain Conference 2015. Lyngby: Technical University of Denmark, 1 p. C-3

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

  Open Access

  File
  373 Downloads (Pure)

• Development of a numerical wind atlas for South Africa

  Lennard, C., Hahmann, A. N., Badger, J., Mortensen, N. G. & Argent, B., 2015, In: Energy Procedia. 76, p. 128-137

  Research output: Contribution to journal › Conference article › Research › peer-review

  Open Access

  File

  • Wind 100%
  • Approach 66%
  • Atlas 66%
  • Wind Velocity 33%
  • Capture Method 33%
  560 Downloads (Pure)

• EWEA CREYAP benchmark exercises: summary for offshore wind farm cases

  Mortensen, N. G., Nielsen, M. & Ejsing Jørgensen, H., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  379 Downloads (Pure)

• Fremtidens vindenergi – en magisters historie på Risø og DTU

  Mortensen, N. G., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  102 Downloads (Pure)

• Offshore CREYAP Part 2 – final results

  Mortensen, N. G., Nielsen, M. & Ejsing Jørgensen, H., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  File
  882 Downloads (Pure)

• Offshore CREYAP Part 2 – preliminary results

  Mortensen, N. G. & Nielsen, M., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  278 Downloads (Pure)

• The Global Wind Atlas: An EUDP project carried out by DTU Wind Energy

  Badger, J., Hahmann, A., Larsén, X. G., Badger, M., Kelly, M., Olsen, B. T. & Mortensen, N. G., 2015, 102 p.

  Research output: Book/Report › Report › Research

  Open Access

  File

  • Data Set 100%
  • Wind Resource 100%
  • Wind 70%
  • Area 50%
  • Atlas 50%
  421 Downloads (Pure)

• The new worldwide microscale wind resource assessment data on IRENA’s Global Atlas. The EUDP Global Wind Atlas

  Badger, J., Davis, N., Hahmann, A. N., Olsen, B. T., Larsén, X. G., Kelly, M. C., Volker, P., Badger, M., Ahsbahs, T. T., Mortensen, N. G., Ejsing Jørgensen, H., Lundtang Petersen, E., Lange, J. & Fichaux, N., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  1900 Downloads (Pure)

• WASA international collaboration as an example of reciprocal skills transfer through wind energy development in South Africa

  Otto, A., Mabille, E., Prinsloo, E., Lennard, C., Kruger, A., Hansen, J. C., Mortensen, N. G., Hahmann, A. N., Larsén, X. G. & Kelly, M. C., 2015

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  Open Access

  File
  195 Downloads (Pure)

• WAsP 11 course notes

  Mortensen, N. G., Rathmann, O. S., Nielsen, M., Kelly, M. C., Gryning, S-E., Troen, I., Lundtang Petersen, E., Pena Diaz, A., Bingöl, F. & Hansen, B. O., 2015, 6 ed. (DTU Wind Energy I; No. 0001).

  Research output: Book/Report › Report › Research
• 2014

  46200 Planning and Development of Wind Farms: Wind resource assessment using the WAsP software

  Mortensen, N. G., 2014, DTU Wind Energy. 42 p. (DTU Wind Energy E; No. 70).

  Research output: Book/Report › Compendium/lecture notes

  Open Access

  File

  • Resource Assessment 100%
  • Purpose 50%
  • Denmark 50%
  • Program 50%
  • University 50%
  1627 Downloads (Pure)

• How well can the industry predict the wind resources? Overview of the results from EWEA CREYAP exercises

  Mortensen, N. G., Ejsing Jørgensen, H. & Nielsen, M., 2014

  Research output: Non-textual form › Sound/Visual production (digital) › Research

  File
  296 Downloads (Pure)

• Large-scale, high-resolution wind resource mapping for wind farm planning and development in South Africa

  Mortensen, N. G., Badger, J., Hansen, J. C., Mabille, E. & Spamer, Y., 2014. 1 p.

  Research output: Contribution to conference › Poster › Research › peer-review

  File

  • Wind 100%
  • Map 83%
  • Wind Resource 83%
  • Atlas 66%
  • Input 50%
  256 Downloads (Pure)