Conference Papers

  1. Comparison of 3D transitional CFD simulations for Rotating Wind Turbine Wings with Measurements, A.P. Schaffarczyk, R. Boisard, K. Boorsma, B. Dose, C.
     Lienard, T. Lutz, H. A. Madsen, T. Reichstein, H. Rahimi, G.
    Schepers, N. Soerensen, B. Stoevesandt, P. Weihing, The Science of Making Torque form Wind, Milano, 2018
  2. Investigation into Boundary Layer Transition on the MEXICO Blade, B A Lobo, K Boorsma and A P Schaffarczyk, The Science of Making Torque form Wind, Milano, 2018
  3. Measurements of Atmospheric Turbulence with an Customized 2d-ALCA, T. Reichstein, A. P. Schaffarczyk, J. Puczylowski, M. Hölling and D. Stein, DEWEK 2017, Bremen, Oct. 2017
  4. Summary of the Blind Test Campaign to predict the High Reynolds number performance of DU00-W-210 airfoil
    O.C. Yilmaz, O. Pires and X. Munduate, N. Soerensen, T. Reichstein and A.P. Schaffarczyk, M. Manolesos, G. Barakos, E. Daniele, M. Schwarz, T. Lutz and R.Prieto
    AiAA SciTech Forum, Grapeville, TX, USA, 2017
  5. Thermographic Detection of Separated Flow
    C. Dollinger, N. Balaresque, A.P. Schaffarczyk and A. Fischer
    The Science of Making Torque form Wind, Munich 2016
  6. Investigations for Improvement of Energy Yield of Rotor-blades from the 1.5 MW Class
    N. Balaresque, S. Bicker, C. Dollinger, A. Fandrich, S. Gatz, M. Hölling, K. Irschik, T. Reichstein, A.P. Schaffarczyk and C. von Zengen
    The Science of Making Torque form Wind, Munich 2016
  7. Actuator Disk Modelling of the Mexico Rotor with openFOAM
    A. Jeromin, A. Bentamy and A.P.Schaffarczyk
    First Symposium on openFOAM in Wind Energy, Oldenburg i.O., Germany, 20./21. March 2013
  8. Kiel's Aerodynamic Glove Experiment
    A.P. Schaffarczyk and D. Schwab
    IEA Wind Annex 29 (MexNext II) Meeting, NREL, Golden, CO, USA, 5./6. Nov 2012
  9. Highly spatial resolved CFD Computation for the Mexico Rotor A. Jeromin and A.P. Schaffarczyk
    IEA Wind Annex 29 (MexNext II) Meeting, NREL, Golden, CO, USA, 5./6. Nov 2012
  10. The Science of Making Torque from Wind, 2012
    Incompresible Navier-Stokes against RANS Model via Actuator Disk Theory
    A.P. Schaffarczyk and E. Mahmoodi Oldenburg, Germany 09.- 1 October 2012
  11. The Science of Making Torque from Wind, 2012
    Highy resolved measurements of atmospheric turbuence with the new 2D-atmospheric Laser Cantileaver Anemometer
    A. Jeromin, A.P. Schaffarczyk, J. Puczylowski, J. Peinke and M. Hoelling Oldenburg, Germany 09.- 1 October 2012
  12. The Science of Making Torque from Wind, 2012
    Pressure and hot film measurements on a wind turbine blade operating in the atmosphere D. Schwab, S. Ingwersen, A.P. Schaffarczyk and M. Breuer
    Oldenburg, Germany 09.- 1 October 2012
  13. Euromech Colloquium 528, Wind Energy and the impact of turbulence on the energy conversion process
    Aerodynamic boundary layer investigatio on a wind turbine blade under real conditions
    D. Schwab, S. Ingwersen, A.P. Schaffarczyk and M. Breuer
    Oldenburg, Germany 22.- 24 February 2012
  14. Euromech Colloquium 528, Wind Energy and the impact of turbulence on the energy conversion process
    Advanced Statistical Analysis of High-Frequency turbulent pressure fluctuations fo On- and Offshore Wind
    A. Jeromin and A.P. Schaffarczyk
    Oldenburg, Germany 22.-24 February 2012
  15. Euromech Colloquium 528, Wind Energy and the impact of turbulence on the energy conversion process
    Actuator Disc Modeling of the Mexico Rotor
    E. Mahmoodi and A.P. Schaffarczyk
    Oldenburg, Germany 22.-24 February 2012
  16. EWEA Offshore 2011, A. Jerommin and A.P. Schaffarczyk, Measurement of high frequency pressure fluctuations at German off-shore platform FINO3, Amsterdam, The Netherlands, Nov. 2011
  17. 5th IEA Wind Annex 29 (MexNext) Meeting
    Progress in subtask 4.2: Sensitivity of Results Reynolds Number
    A. Jeromin and A.P. Schaffarczyk
    Je Ju Island, Korea, 14. June 2011
  18. FINO Conference 2011
    Investigations of turbulence properties
    A.P. Schaffarczyk and A. Jeromin
    Hamburg, 10. May 2011
  19. 15. windcomm Werkstatt
    Kleinwindanlage: Anlagentypen und Technische Entwicklungen
    A.P. Schaffarczyk
    Büsum, 09. Mai 2011
  20. 4th IEA Wind Annex 29 (MexNext) Meeting
    Progress in subtask 4.2: Sensitivity of Results Reynolds Number
    A. Jeromin and A.P. Schaffarczyk
    Amsterdam, The Netherlands, 18. January 2011
  21. Numerical Prediction of Airfoil Properties for Thick Profiles Applied to Wind Turbine Blade Roots
    M. Wolf, A. Jeromin and A.P. Schaffarczyk
    German Wind Energy Conference DEWEK2010, Bremen, Germany, 18. Nov. 2010
  22. 3rd IEA Wind Annex 29 (MexNext) Meeting
    Full 3D Computations of a Rotating Blade Using Unstructured Grids
    A. Jeromin and A.P. Schaffarczyk
    Forth, Heraklion, Crete, Grecce, 2. July 2010
  23. 3rd IEA Wind Annex 29 (MexNext) Meeting
    Progress in Subtask 4.2: Sensitivity of Results Reynolds Number
    A.P. Schaffarczyk
    Forth, Heraklion, Crete, Greece, 2.July 2010
  24. Advanced investigations of the properties of turbulence on wind turbine blades under on- and off-shore conditions
    D. Schwab and A.P. Schaffarczyk
    The 3rd Conference of Making Torque from Wind, Crete, Greece, 28-30 June 2010
  25. Performance and stability of a counter-rotating windmill using a planetary gearing: Measurement and Simulation
    R. Herzog, A.P. Schaffarczyk, A. Wacinski and O. Zuercher
    Proc EWEC 2010, Warszaw, Poland, 20-24 April 2010
  26. Comparing on- and offshore aerodynamic turbulence by measurement
    European off shore wind energy conference
    Stockholm, Sweden, Sept. 2009
  27. Offshore Windenergie in Deutschland: Chancen und Herausforderungen
    Hauptvortrag des Arbeitskreises Energie der Deutschen Physikalischen Gesellschaft
    Hamburg, 03.02.2009
  28. A Simplified Model for Load Estimation for Small Wind-Turbines with vertical axis of rotation
    A.P. Schaffarczyk and T. Kemena
    9th German Windenergy Conference, Bremen
  29. Estimating Wind Resources with a General Purpose CFD Solver
    B. Hillmer and A.P. Schaffarczyk
    9th German Windenergy Converernce, Bremen 26./27. 11. 2008
  30. A.P. Schaffarczyk
    Windenergie in Schleswig-Holstein
    Kolloquium der technischen Fakulaet der Christian-Albrecht-Universitaet Kiel
    Kiel, 24.10.2008
  31. A new Non-Gaussian Turbulence Generator for Estimating Design-Loads of Wind-Turbines
    Proc. iTi Conference on Turbulence III
    Bertinoro, Italy, Oct. 12-15, 2008
  32. MexNext - IEA Annex 29 Kick-Off-Meeting
    A.P. Schaffarczyk
    ECN, The Netherlands, 11/12 Sept. 2008
  33. The Influence of Yawing Error on Performance of Wind Turbines
    D. Schwab and A.P.Schaffarczyk
    Husum WindEnergy Conference: Science meets Practice, Husum, 11.Sept. 2008
  34. Turbulence a Challenging Issus for Wind Energy Conversion
    J. Peinke, E. Anahua, St. Barth, H. Gontier, A. P. Schaffarczyk D. Kleinhans und R. Friedrich
    European Windenergy Conference
    Brussels, Belgium, April 2008
  35. Offshore Aerodynamic Turbulence and its Relevance for Blade Design
    D. Schwab and A. P. Schaffarczyk
    European Offshore Conference
    Berlin, Germany, Dec. 4-6, 2007
  36. Aerodynamic and Structural Design of MultiMW Wind-Turbine Blades beyond 5 MW
    B. Hillmer, Th. Borstelmann, L. Dannenberg and A. P. Schaffarczyk
    2nd EWEA Conference on The Science of making Torque from Wind
    Copenhagen, Denmark, August 28-31, 2007
  37. A Comparison of fatigue Loads of Wind Turbine resulting from Non-Gaussian Turbulence Model versus Standard Ones
    H. Gontier and A. P. Schaffarczyk, D. Kleinhans and R. Friedrich
    2nd EWEA Conference on The Science of making Torque from Wind
    Copenhagen, Denmark, August 28-31, 2007
  38. Investigation of 3D Transition on Blades of Wind-Turbines
    A.P. Schaffarczyk
    IEA Annex XI/XX Meeting, Risoe, 14./15. June 2007, Roskilde, Denmark
  39. New Aerodynamical Modeling of Vertical Axis Wind Turbines with Application to Flow Conditions with Rapid Directional Changes
    A.P. Schaffarczyk
    Proc. 8th German Wind Energy Conference DEWEK2006, Bremen, November 2006
  40. Comparison of Aerodynamic Loads from New Turbulence Models deduced by statistical Fluid-Mechanics wiht those used in standard Guidelines
    H. Gontier, A.P. Schaffarczyk, D. Kleinhans and R. Friedrich
    Proc. 8th German Wind Energy Conference DEWEK2006, Bremen, November 2006,
  41. Simulation of intermittent Wind Fileds: A New Approch
    D. Kleinhans, R. Friedrich, H. Gontier and A.P. Schaffarczyk
    Proc. 8th German Wind Energy Conference DEWEK2006, Bremen, November 2006
  42. New Aerodynamics for the Darieus Rotor
    A.P. Schaffarczyk
    IEA Annex XI/XX Meeting, University of Applied Sciences Kiel, 25./26.April 2006, Kiel, Germany
  43. Modeling of the transition locations on a 30% thick airfoil with surface roughness
    Invited paper: EUROMECH Colloquium 464b: Wind Energy
    Oldenburg, Germany, oct. 4 to 6, 2005
    B. Hillmer, Yun Sun Chol and A. P. Schaffarczyk
  44. Using Measured Airfoil Data in BEM Calculations
    Proc. IEA Annex 11/20 Expert-Meeting on Aerodynamics of Wind Turbines
    CENER, Pamplona, Spain, May 25/26, 2005
    B. Hillmer and A. P. Schaffarczyk, K. Kaiser
  45. Mechanische Prinzipien beim Upscaling
    WIE-Tagung: Up-Scaling, Welche Anlagengrößen sind machbar?
    Flensburg, 15. März 2005
  46. A. P. Schaffarczyk, Experimental and Numerical deduced Performance Properties of a 30%-thick roughened Profile at high Reynolds Numbers for Use on MultiMegawatt Blades
    A. P. Schaffarczyk and B. Stahl
    Proc. 7th German Wind Energy Conference DEWEK2004, Wilhelmshaven, October 2004
  47. The effect of roughness on the performance of a 30% thick wind turbine airfoil at high Reynolds numbers
    W. A. Timmer and A. P. Schaffarczyk
    Proc. EWEA special topic conference: The Science of making torque from wind
    Delft, The Netherlands, April 19-21, 2004
  48. Reynolds Number Effects on Thick Aerodynamic Profiles for Wind Turbines
    A.P. Schaffarczyk, H. Winkler, K. Freudenreich, K. Kaiser and R. Rebstock
    Proc. EWEC 2003, Madrid, Spain, June 2003
  49. Selected Results from Experimental Investigation on Thick Airfoils for Wind Turbines
    Proc. 16th IEA Expert-Meeting on Aerodynamics of Wind Turbines
    A. P. Schaffarczyk
  50. Numerical Investigation on Transitional Behaviour on Thick Airfoils at High Reynolds' Number
    H. Winkler and A. P. Schaffarczyk
    Proc. 16th IEA Expert-Meeting on Aerodynamics of Wind Turbines
  51. Comparison of Actuator Disk Theory with Navier-Stokes Calculation for a Yawed Actuator disk
    J. T. Conway and A. P. Schaffarczyk
    Proc. 8th CASI meeting, Montreal, Canada, April 2003
  52. A New Model for Calculating Intensities of Turbulence in the Wake of Wind-Turbines A. P. Schaffarczyk, M. Pawlak and F. Richert
    Proc. 6th German Wind Energy Conference DEWEK2002, Wilhelmshaven, October 2002
  53. Blade-Element and Actuator Disk Models for a Shrouded Wind Turbine
    D. Phillips and A. P. Schaffarczyk
    Proc. 15th IEA Expert-Meeting on Aerodynamics of Wind Turbines
    NTUA, Athens, Greece, 26./27. Nov. 2001
  54. Actuator-Disc Modeling for Wind-Turbine Blades and Shrouded Flow-Machines
    A. P. Schaffarczyk
    FLUENT User Meeting, Bingen, Germany, Sept. 2001
  55. Design Principles for a Diffusor Augmented Wind Turbine Blade
    D. Phillips and A. P. Schaffarczyk
    Proc. EWEC 2001, Copenhagen, Denmark, July 2001
  56. Actuator Disc Models for Shrouded Flow Machines
    A. P. Schaffarczyk
    5th int. Seminar on Applied Mechanics, Wisla, Poland, May 2001
  57. Application of a Nonlinear Actuator Disk Theory on Wind Turbines
    P. Schaffarczyk and J. Conway
    Proc. 14th IEA Expert-Meeting on Aerodynamics of Wind Turbines
    NREL, Golden, Colorado, USA, Dec. 2000
  58. Analyse und Vorhersage der aerodynamischen Dämpfung an einem Aktiv-Stall-Blatt
    Proc. 5th German Wind Energy Conference DEWEK2000, Wilhelmshaven, June 2000
  59. Investigations of Stall induced Vibrations for an ARA48 Blade
    Proc. 13th IEA Expert-Meeting on Aerodynamics of Wind Turbines
    FFA, Stockholm, Schweden, 29./30. Nov. 1999
  60. Prediction of Airfoil Characteristics for Wind-Turbine Blades with CFX
    Proc. 5th Int. CFX User Meeting, Friedrichshafen, Germany, June 1999
  61. CFD Investigations for a Wind Turbine inside a Solar Chimney
    Proc. 12th IEA Expert-Meeting on Aerodynamics of Wind Turbines
    TU Denmark, Lyngby, DK, Dec. 1998
  62. Vergleich verschiedener numerischer Strömungssimulationsverfahren an einem Aktiv-Stall-Blatt und Schlußfolgerungen für eine aerodynamische Optimierung
    Proc. 4th German Wind Energy Conference DEWEK'98, Wilhelmshaven, Oct. 1998
  63. Application of CFD to Flow-Sensor Optimization
    A. P. Schaffarczyk and O. Haller
    Proc. 4th World Fluid Dynamics Days, Freiburg, Germany, June 1998
  64. Numerical and Theoretical Investigations for Wind Turbines
    Proc. 11th IEA Expert-Meeting on Aerodynamics of Wind Turbines
    ECN, Petten, NL, Dec. 1997