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Technical Papers

Technical Papers

Impact of Large Neighbouring Wind Farms on Energy Yields of Offshore Wind Farms

G. Smith, A. Neubert, W. Schlez
File: PDF [409,25 KB]

A Statistical Review of Recent Wind Speed Trends in the UK

B. Hodgetts
File: PDF [1459,59 KB]

Wake influence of V44 wind turbines on the field measurements of an 80m mast in Italy

D. Medici, G. Goretti
File: PDF [306,29 KB]

Regional Inter-annual Variability of Wind Production across the US

C. Johnson, C. Hayes, J. Chamberlain, D. Schoborg
File: PDF [526,15 KB]

Validation and Challenges of CFD in Complex Terrain for Real World Wind Farms

J. Manning, J. Woodcock, J. F. Corbett, R. Whiting, J. Bleeg, L. Landberg, A. Tindal
File: PDF [401,03 KB]

Measuring Wind Turbine Reliability - Results of the Reliawind Project

M. Wilkinson
File: PDF [593,48 KB]

GL Garrad Hassan Position on Turbine Reliability Risk Assessment

S. Wright
File: PDF [309,51 KB]

Offshore Wind Turbines on TLPS – Assessment of Floating Support Structures for Offshore Wind Farms in German Waters

A. Henderson, K. Argyriadis, J. Nichols, D. Langston
File: PDF [106,10 KB]

Wind Turbine Reliability Analysis

M. Lange, M. Wilkinson, T. Van Delft
File: PDF [308,16 KB]

Maximum Yield from Symmetrical Wind Farm Layouts

A. Neubert, A. Shah, W. Schlez
File: PDF [217,70 KB]

Long Term Wind Speed Trends in Germany

W. Winkler
File: PDF [74,09 KB]

Impact of Neighbouring Wind Farm Wakes on Energy Yield of Offshore Wind Farms

A. Henderson, J. Clayton, A. Neubert, W. Schlez
File: PDF [223,06 KB]

Results from Fino3 Wind Energy Research Platform - First Results & Comparisons to Concurrent FINO1 Data

D. Kindler, A. Gutschow
File: PDF [643,30 KB]

Assessing the Impact of Serial Defects on the Performance of Offshore Wind Projects

R. Redfern, J. Phillips
File: PDF [150,76 KB]

UK Onshore Wind - The True Cost Now & in the Future

P. Gardner
File: PDF [230,01 KB]

Deploying Existing Port Infrastructure to Support the Rollout of Renewables - Northern Ireland

C. Garrett
File: PDF [602,72 KB]

Wind Farm Extensions – Minimising Uncertainty in Long-Term Forecasts

A. Strachan
File: PDF [1388,18 KB]

Design and Installation Challenges

S. Ferguson
File: PDF [930,01 KB]

Numerical and Experimental Analysis of a Novel Wave Energy Converter

Joao Cruz, Nuno Jorge
File: PDF [1347,80 KB]

Validity Check of Numerical Site Calibration According to IEC 61400-12-1 ED.1 and Measnet PPMP v4

Alexandre Delwart, Mathias Hoelzer
File: PDF [343,11 KB]

Influence of topographic maps on Energy Production Assessments

Marco Milanesi, Mattia Boccolini, Davide Medici
File: PDF [421,91 KB]

Thrust coefficients used for estimation of wake effects for fatigue load calculation

Peter Frohboese, Christian Schmuck
File: PDF [124,66 KB]

Methodology and Results of the Reliawind Reliability Field Study

Michael Wilkinson, Keir Harman, Jordi Roca, Hui Long, Ben Hendriks, Eugenio Gomez, Peter Tavner, Fabio Spinato, Horacio Bulacio, Yanhui Feng
File: PDF [606,14 KB]

Wake effects within and between large wind projects: The challenge of scale, density and neighbours - onshore and offshore

J.L. Phillips. S. D. Cox, A. R. Henderson and J. P. Gill
File: PDF [265,73 KB]

Importance of advanced simulations of electrical transients in wind turbines

G. Ramtharan, C. Newton, E. Bossanyi
File: PDF [535,58 KB]

Further progress with field testing of individual pitch control

E. Bossanyi, A. Wright, P. Fleming
File: PDF [601,01 KB]

Effective turbulence calculations using IEC 61400-1 Edition 3: Reaching consensus through dialogue and action

Jerome Jacquemin, Huw Traylor, Nathan Muir, Andrew Cordle, Nick Baldock, Louise Devaney
File: PDF [796,12 KB]

Enhanced Ramp Event Forecasting Using Upstream Wind Measurements

Craig Collier, Jeremy Parkes, Jonathan Collins, Lars Landberg
File: PDF [328,29 KB]

Northern Ireland Renewable Energy Ports Prospectus

GL Garrad Hassan on behalf of Carbon Trust
File: PDF [476,16 KB]

On the use of discrete seasonal and directional models for the estimation of extreme wave conditions

E. B. L Mackay, P.G. Challenor, A.S.Bahaj
File: PDF [1028,71 KB]

Offshore wind due diligence - how country, and life-cycle stage, impacts what to look for

Andrew R Henderson, Matt Gleeson, Udo Kaufmes, Jerome Jacquemin, Colin A Morgan
File: PDF [1767,99 KB]

Temporal Forecast Uncertainty for Ramp Events

Beatrice Greaves, Jonathan Collins, Jeremy Parkes, Andrew Tindal
File: PDF [188,29 KB]

How to determine the Portfolio Effect based on wind regime dependency: European examples

J. M. Marco, C. Triviño, G. Gil, A. Garrad, L. Landberg
File: PDF [212,91 KB]

Field testing of individual pitch control on the NREL CART-2 wind turbine

E. Bossanyi, A Wright
File: PDF [380,95 KB]

A state-of-the-art controller for the 5MW UPWIND reference wind turbine

E. Bossanyi & D. Witcher
File: PDF [3501,99 KB]

Long-Term Wind Speed Trends in Northwestern Europe

Peter Thomas, Simon Cox, Andrew Tindal
File: PDF [245,31 KB]

Investigation of Use of Higher AC Voltages on Offshore Wind Farms

Ronan McDermott
File: PDF [87,98 KB]

Wind tunnel measurements of the flow upstream a wind turbine: effects on the power production

Davide Medici, Jan-Ake Dahlberg, P. Henrik Alfredsson
File: PDF [293,07 KB]

Floating Support Structures Enabling New Markets for Offshore Wind Energy

Andrew R Henderson, David Witcher, Colin A Morgan
File: PDF [6182,81 KB]

Modelling the impact of wakes on power output at Nysted and Horns Rev.

Barthelmie, R.J., Hansen, K., Frandsen, S.T., Rathmann, O., Jensen, L.E., Neckelmann, S., Schlez, W., Rados, K., Schepers, J.G., Politis, E.
File: PDF [1114,53 KB]

New developments in large wind farm modelling

Schlez, W., Neubert, A. and Prakash, C.
File: PDF [110,76 KB]

UK Offshore Wind: Staying on Track

Garrad Hassan on behalf of British Wind Energy Association (BWEA)
File: PDF [222,34 KB]

UK Offshore Wind: Charting the Right Course

Garrad Hassan on behalf of British Wind Energy Association (BWEA)
File: PDF [780,72 KB]

Wave Farm Design - Preliminary Studies on the Influences of Wave Climate

J. Cruz, R. Sykes, P. Siddorn, R. Eatock Taylor
File: PDF [2672,19 KB]

Performance Optimisation of a Modified Duck Through Optimal Mass Distribution

Jorge Lucas, Stephen Salter, Joao Cruz, Jamie Taylor, Ian Bryden
File: PDF [848,60 KB]

Inertia Effects on Horizontal Axis Tidal-Stream Turbines

J. Whelan, J. Graham, J. Peiro
File: PDF [398,66 KB]

Availability Trends in the US Wind Power Market

Joe Stevens, AnneMarie Graves
File: PDF [171,89 KB]

A free-surface and blockage correction for tidal turbines

J.I.Whelan, J.M.R.Graham, J.Peiró
File: PDF [143,61 KB]

Beating Betz - Energy Extraction Limits in a Uniform Flow Field

Peter Jamieson
File: PDF [72,62 KB]

Availability Trends Observed At Operational Wind Farms

Keir Harman, Ross Walker, Michael Wilkinson
File: PDF [264,35 KB]

Defining the Long-Term Wave Resource at Wave Hub - The Role of Measurements and Models

Joseph Phillips, Joao Cruz, Rob Holbrow, Jeremy Parkes, Rob Rawlinson-Smith
File: PDF [232,84 KB]

The Effect of Boundary Proximity upon the Wake Structure of Horizontal Axis Marine Current Turbines

L. Myers, R. Rawlinson-Smith, A.S Bahaj, M. Thomson
File: PDF [2685,25 KB]

Implications of Site-Specific Conditions on the Prediction of Loading and Power Performance

Graeme McCann, Mat Thomson, Stuart Hitchcock
File: PDF [337,14 KB]

Wind Power in Forests

A. Tindal, L. Landberg
File: PDF [2130,08 KB]

Availability Trends Observed At Operational Wind Farms

Keir Harman, Ross Walker, Richard Whiting
File: PDF [129,85 KB]

Tidal Current Turbine Fatigue Loading Sensitivity to Waves and Turbulence

Graeme McCann
File: PDF [993,87 KB]

Modelling of Free Surface Proximity and Wave Induced Velocities

J. Whelan, M. Thomson, J. Graham, J. Peiro
File: PDF [128,29 KB]

Characterising the Wake of Horizontal Axis Marine Current Turbines

A. Bahaj, L. Myers, M. Thomson, N. Jorge
File: PDF [563,90 KB]

Long-term wind speed trends in Northwestern Europe

Neil Atkinson, Keir Harman, Matthew Lynn, Adam Schwarz, Andrew Tindal
File: PDF [103,31 KB]

Advanced Wake Model for Very Closely Spaced Turbines

Gillian Smith, Wolfgang Schlez, Ari Liddell, Anja Neubert, Alfredo Pena
File: PDF [367,73 KB]

Wind Energy Trading Benefits Through Short Term Forecasting

Jeremy Parkes, Jack Wasey, Andrew Tindal, Luis Munoz
File: PDF [1595,34 KB]

New Developments in Precision Wind Farm Modelling

Wolfgang Schlez, Anja Neubert, Gillian Smith
File: PDF [184,19 KB]

Load Simulation for Tidal Turbines using Wind Turbine Experience

Graeme McCann, Rob Rawlinson-Smith, Kimon Argyriadis
File: PDF [218,63 KB]

Advanced Wake Model for Closely Spaced Turbines

Ari Liddell, Wolfgang Schlez, Anja Neubert, Alfredo Pena, Juan-Jose Trujillo
File: PDF [253,41 KB]

Use of regional wind energy indices to predict long-term wind farm production and to assess portfolio effect

Keir Harman, Colin Morgan
File: PDF [137,64 KB]

Development of a Design Tool for Tidal Current Turbines

Graeme McCann, Rob Rawlinson-Smith
File: PDF [107,21 KB]

Forecasting short term wind farm production in complex terrain

Jeremy Parkes, Andrew Tindal
File: PDF [3245,85 KB]

Analytical Techniques for understanding the performance of operating wind farms

K D Harman, P G Raftery
File: PDF [184,79 KB]

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