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Active Crosswind Generation and Its Effect on the Unsteady Aerodynamic Vehicle Properties Determined in an Open Jet Wind Tunnel

Journal Article
2018-01-0722
ISSN: 1946-3995, e-ISSN: 1946-4002
Published April 03, 2018 by SAE International in United States
Active Crosswind Generation and Its Effect on the Unsteady Aerodynamic Vehicle Properties Determined in an Open Jet Wind Tunnel
Sector:
Citation: Stoll, D. and Wiedemann, J., "Active Crosswind Generation and Its Effect on the Unsteady Aerodynamic Vehicle Properties Determined in an Open Jet Wind Tunnel," SAE Int. J. Passeng. Cars - Mech. Syst. 11(5):429-446, 2018, https://doi.org/10.4271/2018-01-0722.
Language: English

References

  1. Lindener , N. , Miehling , H. , Cogotti , A. , Cogotti , F. et al. Aeroacoustic Measurements in Turbulent Flow on the Road and in the Wind Tunnel SAE Technical Paper 2007-01-1551 2007 10.4271/2007-01-1551
  2. Schröck , D. , Widdecke , N. , and Wiedemann , J. On-Road Wind Conditions Experienced by a Moving Vehicle Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2007 978-3-8169-2771-6
  3. Wordley , S. 2009
  4. Wojciak , J. , Indinger , T. , Adams , N. , Theissen , P. et al. Experimental Study of On-Road Aerodynamics during Crosswind Gusts MIRA Vehicle Aerodynamics Conference Grove UK 2010
  5. Oettle , N. 2013
  6. Howell , J. , Newnham , P. , and Passmore , M.A. Effect of Free Stream Turbulence on Road Vehicle Aerodynamics Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2007 978-3-8169-2771-6
  7. Sims-Williams , D. Cross Winds and Transients: Reality, Simulation and Effects SAE Int. J. Passeng. Cars - Mech. Syst. 4 1 172 183 2011 10.4271/2011-01-0172
  8. Mullarkey , S. 1990
  9. Passmore , M.A. , Richardson , S. , and Imam , A. An Experimental Study of Unsteady Vehicle Aerodynamics Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering 215 Part D 779 788 2001 10.1243/0954407011528365
  10. Schröck , D. , Widdecke , N. , and Wiedemann , J. Aerodynamic Response of a Vehicle Model to Turbulent Wind Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2009 3816929443
  11. Mankowski , O. , Sims-Williams , D. , and Dominy , R. A Wind Tunnel Simulation Facility for On-Road Transients SAE Int. J. Passeng. Cars - Mech. Syst. 7 3 1087 1095 2014 10.4271/2014-01-0587
  12. Theissen , P. , Demuth , R. , Wojciak , J. , Indinger , T. et al. Numerical Modelling of Generic Cross-Wind Gusts and the Effect on Unsteady Vehicle Aerodynamics München Haus der Technik (HdT) 2010
  13. Zens , K. CFD Simulations for the Analysis of Crosswind Sensitivity of Passenger Cars 7th Stuttgart International Symposium 2 Wiesbaden 231 243 2007
  14. Gaylard , A. , Oettle , N. , Duncan , B. , and Gargoloff , J. Effect of Non-Uniform Flow Conditions on Vehicle Aerodynamic Performance Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2013 9783816932536
  15. D’Hooge , A. , Palin , R. , Rebbeck , L. , Gargoloff , J. et al. Alternative Simulation Methods for Assessing Aerodynamic Drag in Realistic Crosswind SAE Int. J. Passeng. Cars - Mech. Syst. 7 2 617 625 2014 10.4271/2014-01-0599
  16. Stoll , D. , Kuthada , T. , and Wiedemann , J. Experimental and Numerical Investigation of Aerodynamic Drag in Turbulent Flow Conditions International Conference on Vehicle Aerodynamics: Aerodynamics by Design Institution of Mechanical Engineers London 2016 173 187 978-0-9572374-9-0
  17. Schröck , D. 2012 9783816931478
  18. Wittmeier , F. The Recent Upgrade of the Model Scale Wind Tunnel of University of Stuttgart SAE Int. J. Passeng. Cars - Mech. Syst. 10 1 203 213 2017 10.4271/2017-01-1527
  19. Oyama , T. , Ichige , T. , Inoue , A. , and Bredenbeck , J. Electrical wind tunnel external balance system 14th Stuttgart International Symposium: Automotive and Engine Technology 2 Wiesbaden 18 and 19 March, 2014 371 385
  20. Randall , R.B. Frequency Analysis Third Naerum Brüel & Kjaer 1987 8787355078
  21. Stoll , D. , Kuthada , T. , Wiedemann , J. , and Schütz , T. Unsteady Aerodynamic Vehicle Properties of the DrivAer Model in the IVK Model Scale Wind Tunnel Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2015 978-3-8169-3322-9
  22. Stoll , D. 2018
  23. Heft , A.I. , Indinger , T. , and Adams , N.A. Introduction of a New Realistic Generic Car Model for Aerodynamic Investigations SAE Technical Paper 2012-01-0168 2012 10.4271/2012-01-0168
  24. Parpais , S. , Farce , J. , Bailly , O. , and Genty , H. A Comparison of Experimental Investigations and Numerical Simulations around Two-Box Form Models 4th Int. Conference of Vehicle Aerodynamics Warwick 2002
  25. Fischer , O. , Kuthada , T. , Wiedemann , J. , Dethioux , P. et al. CFD Validation Study for a Sedan Scale Model in an Open Jet Wind Tunnel SAE Technical Paper 2008-01-0325 2008 10.4271/2008-01-0325
  26. Kandasamy , S. , Duncan , B. , Gau , H. , Maroy , F. et al. Aerodynamic Performance Assessment of BMW Validation Models Using Computational Fluid Dynamics SAE Technical Paper 2012-01-0297 10.4271/2012-01-0297
  27. Lietz , R. , Mallick , S. , Kandasamy , S. , and Chen , H. Exterior Airflow Simulations Using a Lattice Boltzmann Approach SAE Technical Paper 2002-03-04 2002 10.4271/2002-01-0596
  28. EXA Corporation EXA Best Practices 2.0 Rev 3
  29. Fischer , O. , Kuthada , T. , Widdecke , N. , and Wiedemann , J. CFD Investigations of Wind Tunnel Interference Effects SAE Technical Paper 2007-01-1045 2007 10.4271/2007-01-1045
  30. Fischer , O. , Kuthada , T. , Mercker , E. , Wiedemann , J. et al. CFD Approach to Evaluate Wind-Tunnel and Model Setup Effects on Aerodynamic Drag and Lift for Detailed Vehicles SAE Technical Paper 2010-01-0760 2010 10.4271/2010-01-0760
  31. Hennig , A. 2017 10.1007/978-3-658-17827-7
  32. Kuthada , T. , Schröck , D. , Potthoff , J. , Wiedemann , J. et al. The Effect of Center Belt Roughness on Vehicle Aerodynamics SAE Int. J. Passeng. Cars - Mech. Syst. 2 1 841 848 2009 10.4271/2009-01-0776
  33. Davenport , A.G. The Application of Statistical Concepts to the Wind Loading of Structures Proceedings of the Institution of Civil Engineers 19 4 449 472 1961
  34. Cooper , K. , Watkins , S. , and Cooper , K.R. The Unsteady Wind Environment of Road Vehicles, Part One: A Review of the On-Road Turbulent Wind Environment SAE Technical Paper 2007-01-1236 2007 10.4271/2007-01-1236
  35. Watkins , S. and Cooper , K.R. The Unsteady Wind Environment of Road Vehicles, Part Two: Effects on Vehicle Development and Simulation of Turbulence SAE Technical Paper 2007-01-1237 2007 10.4271/2007-01-1237
  36. Carlino , G. , Cardano , D. , and Cogotti , A. A New Technique to Measure the Aerodynamic Response of Passenger Cars by a Continuous Flow Yawing SAE Technical Paper 2007-01-0902 2007
  37. Saunders , J. and Wordley , S. A Review of Measurement of Ambient Turbulence with Respect to Ground Vehicles SAE Technical Paper 2006-01-1028 2006 10.4271/2006-01-1028
  38. Cogotti , A. Generation of a Controlled Level of Turbulence in the Pininfarina Wind Tunnel for the Measurement of Unsteady Aerodynamics and Aeroacoustics SAE Technical Paper 2003-01-0430 2003 10.4271/2003-01-0430
  39. Wagner , A. 2003
  40. Yamashita , T. , Makihara , T. , Maeda , K. , and Tadakuma , K. Unsteady Aerodynamic Response of a Vehicle by Natural Wind Generator of a Full-Scale Wind Tunnel SAE Int. J. Passeng. Cars - Mech. Syst 10 1 358 368 2017 10.4271/2017-01-1549
  41. Rockwell , D.O. Transverse Oscillations of a Jet in a Jet-Splitter System Journal of Basic Engineering 94 3 675 681 1972 10.1115/1.3425524
  42. Betchow , R. and Criminale , W. Stability of Parallel Flows London/New York Academic Press 1967
  43. Brackenridge , J.B. Transverse Oscillations of a Liquid Jet. I The Journal of the Acoustical Society of America 32 10 1237 1242 1960 10.1121/1.1907888
  44. Ackermann , U. 1976
  45. Ickler , A. 2004
  46. Mercker , E. and Wiedemann , J. On the Correction of Interference Effects in Open Jet Wind Tunnels SAE Technical Paper 1996-960671 1996 10.4271/960671
  47. Mercker , E. , Wickern , G. , and Weidemann , J. Contemplation of Nozzle Blockage in Open Jet Wind-Tunnels in View of Different ‘Q’ Determination Techniques SAE Technical Paper 1997-970136 1997 10.4271/970136
  48. Mercker , E. , Cooper , K.R. , Fischer , O. , and Wiedemann , J. The Influence of a Horizontal Pressure Distribution on Aerodynamic Drag in Open and Closed Wind Tunnels SAE Technical Paper 2005-01-0867 2005 10.4271/2005-01-0867
  49. Mercker , E. and Cooper , K.R. A Two-Measurement Correction for the Effects of a Pressure Gradient on Automotive, Open-Jet, Wind Tunnel Measurements SAE Technical Paper 2006-01-0568 2006 10.4271/2006-01-0568
  50. Mercker , E. On Buoyancy and Wake Distortion in Test Sections of Automotive Wind Tunnels Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2013 9783816932536
  51. Wickern , G. On the Application of Classical Wind Tunnel Corrections for Automotive Bodies SAE Technical Paper 2001-01-0633 2001 10.4271/2001-01-0633
  52. Walter , J. , Pien , W. , Lounsberry , T. , and Gleason , M. On Using Correlations to Eliminate 2nd Measurement for Pressure Gradient Correction Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2013 9783816932536
  53. Wickern , G. , von Heesen , W. , and Wallmann , S. Wind Tunnel Pulsations and Their Active Suppression SAE Technical Paper 2000-01-0869 10.4271/2000-01-0869
  54. Beland , O. Buffeting Suppression Technologies for Automotive Wind Tunnels Tested on a Scale Model Wiedemann , J. Progress in Vehicle Aerodynamics and Thermal Management Renningen Expert Verlag 2007 978-3-8169-2771-6

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