Volume 4, 2019

Volume 4, 2019

08 Jan 2019
Aerodynamic characterization of a soft kite by in situ flow measurement
Johannes Oehler and Roland Schmehl
Wind Energ. Sci., 4, 1–21, https://doi.org/10.5194/wes-4-1-2019,https://doi.org/10.5194/wes-4-1-2019, 2019
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22 Jan 2019
A comparison study on jacket substructures for offshore wind turbines based on optimization
Jan Häfele, Cristian G. Gebhardt, and Raimund Rolfes
Wind Energ. Sci., 4, 23–40, https://doi.org/10.5194/wes-4-23-2019,https://doi.org/10.5194/wes-4-23-2019, 2019
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24 Jan 2019
Automatic measurement and characterization of the dynamic properties of tethered membrane wings
Jan Hummel, Dietmar Göhlich, and Roland Schmehl
Wind Energ. Sci., 4, 41–55, https://doi.org/10.5194/wes-4-41-2019,https://doi.org/10.5194/wes-4-41-2019, 2019
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28 Jan 2019
Determination of natural frequencies and mode shapes of a wind turbine rotor blade using Timoshenko beam elements
Evgueni Stanoev and Sudhanva Kusuma Chandrashekhara
Wind Energ. Sci., 4, 57–69, https://doi.org/10.5194/wes-4-57-2019,https://doi.org/10.5194/wes-4-57-2019, 2019
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29 Jan 2019
Wake behavior and control: comparison of LES simulations and wind tunnel measurements
Jiangang Wang, Chengyu Wang, Filippo Campagnolo, and Carlo L. Bottasso
Wind Energ. Sci., 4, 71–88, https://doi.org/10.5194/wes-4-71-2019,https://doi.org/10.5194/wes-4-71-2019, 2019
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29 Jan 2019
Brief communication: Wind inflow observation from load harmonics – wind tunnel validation of the rotationally symmetric formulation
Marta Bertelè, Carlo L. Bottasso, and Stefano Cacciola
Wind Energ. Sci., 4, 89–97, https://doi.org/10.5194/wes-4-89-2019,https://doi.org/10.5194/wes-4-89-2019, 2019
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30 Jan 2019
Coupled wind turbine design and layout optimization with nonhomogeneous wind turbines
Andrew P. J. Stanley and Andrew Ning
Wind Energ. Sci., 4, 99–114, https://doi.org/10.5194/wes-4-99-2019,https://doi.org/10.5194/wes-4-99-2019, 2019
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31 Jan 2019
Comparison between upwind and downwind designs of a 10 MW wind turbine rotor
Pietro Bortolotti, Abhinav Kapila, and Carlo L. Bottasso
Wind Energ. Sci., 4, 115–125, https://doi.org/10.5194/wes-4-115-2019,https://doi.org/10.5194/wes-4-115-2019, 2019
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05 Mar 2019
The aerodynamics of the curled wake: a simplified model in view of flow control
Luis A. Martínez-Tossas, Jennifer Annoni, Paul A. Fleming, and Matthew J. Churchfield
Wind Energ. Sci., 4, 127–138, https://doi.org/10.5194/wes-4-127-2019,https://doi.org/10.5194/wes-4-127-2019, 2019
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14 Mar 2019
An active power control approach for wake-induced load alleviation in a fully developed wind farm boundary layer
Mehdi Vali, Vlaho Petrović, Gerald Steinfeld, Lucy Y. Pao, and Martin Kühn
Wind Energ. Sci., 4, 139–161, https://doi.org/10.5194/wes-4-139-2019,https://doi.org/10.5194/wes-4-139-2019, 2019
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03 Apr 2019
Multipoint high-fidelity CFD-based aerodynamic shape optimization of a 10 MW wind turbine
Mads H. Aa. Madsen, Frederik Zahle, Niels N. Sørensen, and Joaquim R. R. A. Martins
Wind Energ. Sci., 4, 163–192, https://doi.org/10.5194/wes-4-163-2019,https://doi.org/10.5194/wes-4-163-2019, 2019
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03 Apr 2019
Low-level jets over the North Sea based on ERA5 and observations: together they do better
Peter C. Kalverla, James B. Duncan Jr., Gert-Jan Steeneveld, and Albert A. M. Holtslag
Wind Energ. Sci., 4, 193–209, https://doi.org/10.5194/wes-4-193-2019,https://doi.org/10.5194/wes-4-193-2019, 2019
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08 May 2019
Polynomial chaos to efficiently compute the annual energy production in wind farm layout optimization
Andrés Santiago Padrón, Jared Thomas, Andrew P. J. Stanley, Juan J. Alonso, and Andrew Ning
Wind Energ. Sci., 4, 211–231, https://doi.org/10.5194/wes-4-211-2019,https://doi.org/10.5194/wes-4-211-2019, 2019
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15 May 2019
Qualitative yaw stability analysis of free-yawing downwind turbines
Gesine Wanke, Morten Hartvig Hansen, and Torben Juul Larsen
Wind Energ. Sci., 4, 233–250, https://doi.org/10.5194/wes-4-233-2019,https://doi.org/10.5194/wes-4-233-2019, 2019
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20 May 2019
Power curve and wake analyses of the Vestas multi-rotor demonstrator
Maarten Paul van der Laan, Søren Juhl Andersen, Néstor Ramos García, Nikolas Angelou, Georg Raimund Pirrung, Søren Ott, Mikael Sjöholm, Kim Hylling Sørensen, Julio Xavier Vianna Neto, Mark Kelly, Torben Krogh Mikkelsen, and Gunner Christian Larsen
Wind Energ. Sci., 4, 251–271, https://doi.org/10.5194/wes-4-251-2019,https://doi.org/10.5194/wes-4-251-2019, 2019
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20 May 2019
Initial results from a field campaign of wake steering applied at a commercial wind farm – Part 1
Paul Fleming, Jennifer King, Katherine Dykes, Eric Simley, Jason Roadman, Andrew Scholbrock, Patrick Murphy, Julie K. Lundquist, Patrick Moriarty, Katherine Fleming, Jeroen van Dam, Christopher Bay, Rafael Mudafort, Hector Lopez, Jason Skopek, Michael Scott, Brady Ryan, Charles Guernsey, and Dan Brake
Wind Energ. Sci., 4, 273–285, https://doi.org/10.5194/wes-4-273-2019,https://doi.org/10.5194/wes-4-273-2019, 2019
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22 May 2019
Local turbulence parameterization improves the Jensen wake model and its implementation for power optimization of an operating wind farm
Thomas Duc, Olivier Coupiac, Nicolas Girard, Gregor Giebel, and Tuhfe Göçmen
Wind Energ. Sci., 4, 287–302, https://doi.org/10.5194/wes-4-287-2019,https://doi.org/10.5194/wes-4-287-2019, 2019
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28 May 2019
More accurate aeroelastic wind-turbine load simulations using detailed inflow information
Mads Mølgaard Pedersen, Torben Juul Larsen, Helge Aagaard Madsen, and Gunner Christian Larsen
Wind Energ. Sci., 4, 303–323, https://doi.org/10.5194/wes-4-303-2019,https://doi.org/10.5194/wes-4-303-2019, 2019
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03 Jun 2019
Extreme wind fluctuations: joint statistics, extreme turbulence, and impact on wind turbine loads
Ásta Hannesdóttir, Mark Kelly, and Nikolay Dimitrov
Wind Energ. Sci., 4, 325–342, https://doi.org/10.5194/wes-4-325-2019,https://doi.org/10.5194/wes-4-325-2019, 2019
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04 Jun 2019
The super-turbine wind power conversion paradox: using machine learning to reduce errors caused by Jensen's inequality
Tyler C. McCandless and Sue Ellen Haupt
Wind Energ. Sci., 4, 343–353, https://doi.org/10.5194/wes-4-343-2019,https://doi.org/10.5194/wes-4-343-2019, 2019
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20 Jun 2019
Wind direction estimation using SCADA data with consensus-based optimization
Jennifer Annoni, Christopher Bay, Kathryn Johnson, Emiliano Dall'Anese, Eliot Quon, Travis Kemper, and Paul Fleming
Wind Energ. Sci., 4, 355–368, https://doi.org/10.5194/wes-4-355-2019,https://doi.org/10.5194/wes-4-355-2019, 2019
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28 Jun 2019
A vortex-based tip/smearing correction for the actuator line
Alexander R. Meyer Forsting, Georg Raimund Pirrung, and Néstor Ramos-García
Wind Energ. Sci., 4, 369–383, https://doi.org/10.5194/wes-4-369-2019,https://doi.org/10.5194/wes-4-369-2019, 2019
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09 Jul 2019
Detection and characterization of extreme wind speed ramps
Ásta Hannesdóttir and Mark Kelly
Wind Energ. Sci., 4, 385–396, https://doi.org/10.5194/wes-4-385-2019,https://doi.org/10.5194/wes-4-385-2019, 2019
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11 Jul 2019
Performance of non-intrusive uncertainty quantification in the aeroservoelastic simulation of wind turbines
Pietro Bortolotti, Helena Canet, Carlo L. Bottasso, and Jaikumar Loganathan
Wind Energ. Sci., 4, 397–406, https://doi.org/10.5194/wes-4-397-2019,https://doi.org/10.5194/wes-4-397-2019, 2019
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11 Jul 2019
Detection of wakes in the inflow of turbines using nacelle lidars
Dominique P. Held and Jakob Mann
Wind Energ. Sci., 4, 407–420, https://doi.org/10.5194/wes-4-407-2019,https://doi.org/10.5194/wes-4-407-2019, 2019
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13 Aug 2019
Lidar estimation of rotor-effective wind speed – an experimental comparison
Dominique P. Held and Jakob Mann
Wind Energ. Sci., 4, 421–438, https://doi.org/10.5194/wes-4-421-2019,https://doi.org/10.5194/wes-4-421-2019, 2019
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28 Aug 2019
Multi-element ducts for ducted wind turbines: a numerical study
Vinit V. Dighe, Francesco Avallone, Ozer Igra, and Gerard van Bussel
Wind Energ. Sci., 4, 439–449, https://doi.org/10.5194/wes-4-439-2019,https://doi.org/10.5194/wes-4-439-2019, 2019
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29 Aug 2019
First identification and quantification of detached-tip vortices behind a wind energy converter using fixed-wing unmanned aircraft system
Moritz Mauz, Alexander Rautenberg, Andreas Platis, Marion Cormier, and Jens Bange
Wind Energ. Sci., 4, 451–463, https://doi.org/10.5194/wes-4-451-2019,https://doi.org/10.5194/wes-4-451-2019, 2019
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09 Sep 2019
Field-test of wind turbine by voltage source converter
Nicolás Espinoza and Ola Carlson
Wind Energ. Sci., 4, 465–477, https://doi.org/10.5194/wes-4-465-2019,https://doi.org/10.5194/wes-4-465-2019, 2019
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10 Sep 2019
Sensitivity analysis of the effect of wind characteristics and turbine properties on wind turbine loads
Amy N. Robertson, Kelsey Shaler, Latha Sethuraman, and Jason Jonkman
Wind Energ. Sci., 4, 479–513, https://doi.org/10.5194/wes-4-479-2019,https://doi.org/10.5194/wes-4-479-2019, 2019
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12 Sep 2019
Significant multidecadal variability in German wind energy generation
Jan Wohland, Nour Eddine Omrani, Noel Keenlyside, and Dirk Witthaut
Wind Energ. Sci., 4, 515–526, https://doi.org/10.5194/wes-4-515-2019,https://doi.org/10.5194/wes-4-515-2019, 2019
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23 Sep 2019
Performance study of the QuLAF pre-design model for a 10 MW floating wind turbine
Freddy J. Madsen, Antonio Pegalajar-Jurado, and Henrik Bredmose
Wind Energ. Sci., 4, 527–547, https://doi.org/10.5194/wes-4-527-2019,https://doi.org/10.5194/wes-4-527-2019, 2019
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11 Oct 2019
Validation of a lookup-table approach to modeling turbine fatigue loads in wind farms under active wake control
Hector Mendez Reyes, Stoyan Kanev, Bart Doekemeijer, and Jan-Willem van Wingerden
Wind Energ. Sci., 4, 549–561, https://doi.org/10.5194/wes-4-549-2019,https://doi.org/10.5194/wes-4-549-2019, 2019
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18 Oct 2019
Improving mesoscale wind speed forecasts using lidar-based observation nudging for airborne wind energy systems
Markus Sommerfeld, Martin Dörenkämper, Gerald Steinfeld, and Curran Crawford
Wind Energ. Sci., 4, 563–580, https://doi.org/10.5194/wes-4-563-2019,https://doi.org/10.5194/wes-4-563-2019, 2019
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07 Nov 2019
Wind turbine load dynamics in the context of turbulence intermittency
Carl Michael Schwarz, Sebastian Ehrich, and Joachim Peinke
Wind Energ. Sci., 4, 581–594, https://doi.org/10.5194/wes-4-581-2019,https://doi.org/10.5194/wes-4-581-2019, 2019
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11 Nov 2019
System-level design studies for large rotors
Daniel S. Zalkind, Gavin K. Ananda, Mayank Chetan, Dana P. Martin, Christopher J. Bay, Kathryn E. Johnson, Eric Loth, D. Todd Griffith, Michael S. Selig, and Lucy Y. Pao
Wind Energ. Sci., 4, 595–618, https://doi.org/10.5194/wes-4-595-2019,https://doi.org/10.5194/wes-4-595-2019, 2019
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12 Nov 2019
Adjoint-based calibration of inlet boundary condition for atmospheric computational fluid dynamics solvers
Siamak Akbarzadeh, Hassan Kassem, Renko Buhr, Gerald Steinfeld, and Bernhard Stoevesandt
Wind Energ. Sci., 4, 619–632, https://doi.org/10.5194/wes-4-619-2019,https://doi.org/10.5194/wes-4-619-2019, 2019
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18 Nov 2019
On the self-similarity of wind turbine wakes in a complex terrain using large eddy simulation
Arslan Salim Dar, Jacob Berg, Niels Troldborg, and Edward G. Patton
Wind Energ. Sci., 4, 633–644, https://doi.org/10.5194/wes-4-633-2019,https://doi.org/10.5194/wes-4-633-2019, 2019
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02 Dec 2019
Brief communication: Wind-speed-independent actuator disk control for faster annual energy production calculations of wind farms using computational fluid dynamics
Maarten Paul van der Laan, Søren Juhl Andersen, and Pierre-Elouan Réthoré
Wind Energ. Sci., 4, 645–651, https://doi.org/10.5194/wes-4-645-2019,https://doi.org/10.5194/wes-4-645-2019, 2019
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11 Dec 2019
A double-multiple streamtube model for vertical axis wind turbines of arbitrary rotor loading
Anis A. Ayati, Konstantinos Steiros, Mark A. Miller, Subrahmanyam Duvvuri, and Marcus Hultmark
Wind Energ. Sci., 4, 653–662, https://doi.org/10.5194/wes-4-653-2019,https://doi.org/10.5194/wes-4-653-2019, 2019
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16 Dec 2019
Massive simplification of the wind farm layout optimization problem
Andrew P. J. Stanley and Andrew Ning
Wind Energ. Sci., 4, 663–676, https://doi.org/10.5194/wes-4-663-2019,https://doi.org/10.5194/wes-4-663-2019, 2019
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18 Dec 2019
Uncertainty identification of blade-mounted lidar-based inflow wind speed measurements for robust feedback–feedforward control synthesis
Róbert Ungurán, Vlaho Petrović, Lucy Y. Pao, and Martin Kühn
Wind Energ. Sci., 4, 677–692, https://doi.org/10.5194/wes-4-677-2019,https://doi.org/10.5194/wes-4-677-2019, 2019
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