Publications

Institut für Aerodyamik und Gasdynamik

of the Laminar Wind Tunnel Workgroup

                                                    

Books

Althaus D., Wortmann F.X.

Stuttgarter Profilkatalog I
Vieweg Verlag, Braunschweig/Wiesbaden, ISBN 3-528-08464-2, 1981

Althaus,D.

Auszug aus dem Stuttgarter Profilkatalog I
Institut für Aerodynamik und Gasdynamik, Stuttgart, 1996

Althaus D.

Profilpolaren für den Modellflug
Neckar-Verlag VS-Villingen, ISBN 3-7883-0158-9, 1980

Althaus D.

Profilpolaren für den Modellflug, Band 2
Neckar-Verlag VS-Villingen, ISBN 3-7883-0134-1, 1985

Althaus D.

Niedriggeschwindigkeitsprofile (Stuttgarter Profilkatalog II)
Vieweg Verlag, Braunschweig/Wiesbaden, ISBN 3-528-03820-9, 1996

Dissertations:

Hitzdrahtmessungen zum laminar-turbulenten Strömungsumschlag in anliegenden Grenzschichten und Ablöseblasen sowie Vergleich mit der linearen Stabilitätstheorie und empirischen Umschlagskriterien
Institut für Aerodynamik und Gasdynamik, 02.05.1995

Experimental Investigation of Airfoil Boundary-Layer Receptivity and a Method for the Charactization of the Relevant Free-Stream Disturbances
Institut für Aerodynamik und Gasdynamik, 23.10.2003
ISBN 3-89963-052-1

Experimental Investigation of Weakly Nonlinear Interactions of Instability Waves in a Non Self-Similar Boundary Layer on an Airfoil
Institut für Aerodynamik und Gasdynamik, 10.04.2007
ISBN 978-3-89963-593-5

Validation and Application of a Hot-Wire based Method for Trailing-Edge Noise Measurements on Airfoils
Institut für Aerodynamik und Gasdynamik, 24.08.2011
ISBN 978-3-8439-0578-7

Experimental investigations on roughness initiated instability and transition in airfoil boundary layers
Institut für Aerodynamik und Gasdynamik, 19.06.2015
ISBN 978-3-8439-2308-8

Experimental Study on Tonal Self-Noise Generation by Aerooacoustc Feedback on a Side Mirror
Institut für Aerodynamik und Gasdynamik, 21.11.2017
ISBN 978-3-8439-3679-8

Veröffentlichungen

Althaus D., Würz W.:
Wind Tunnel Tests of the SM701 Airfoil and the UAG 88-143/20 Airfoil
Technical Soaring, Vol.17 No.1, pp21-32, 1993

Althaus D., Würz W.:
Experimental Investigation of Laminar Separation Bubbles
Gersten K. (Ed.), Physics of Separated Flows - Numerical, Experimental and Theoretical Aspects, NNFM, Vol.40, Vieweg-Verlag Braunschweig, 1993, DOI: 10.1007/978-3-663-13986-7_13

Würz W.:
Hitzdrahtmessungen zum laminar-turbulenten Strömungsumschlag in anliegenden Grenzschichten und Ablöseblasen sowie Vergleich mit der linearen Stabilitätstheorie und empirischen Umschlagskriterien
Dissertation, Universität Stuttgart, 1995

Würz W., Wagner S.:
Experimentelle Untersuchungen zur Störungsanfachung in anliegenden Grenzschichten und Ablöseblasen
7.AG-STAB Workshop, DLR-Göttingen, 14.-16.11.1995

Krauter J.:
Windkanaluntersuchungen am Rumpf-Flügelübergang eines Segelflugzeugs
19. Symposium für Segelflugzeugentwicklung, Braunschweig, 23.-24.11.1995

Althaus D.:
Niedriggeschwindigkeitsprofile
ISBN 3-528-03820, Vieweg Verlag Braunschweig/Wiesbaden 1996

Würz W., Wagner S.:
Experimentelle Untersuchungen zur Umschlagsentwicklung in anliegenden Grenzschichten und Ablöseblasen (2334kB)
10. DGLR/AG-STAB Fach-Symposium, Braunschweig, 11.-13.11.1996

Funk P.,Würz W.:
Experimentelle Untersuchungen zur Widerstandsverminderung durch Riblets am Tragflügelprofil eines Segelflugzeugs der Standardklasse
10. Symposium für Segelflugzeugentwicklung, Stuttgart, 18.-19.11.1996

Würz W., Wagner S.:
Experimental Investigations of Transition Development in Attached Boundary Layers and Laminar Separation Bubbles
Körner H., Hilbig R. (Eds.), New Results in Numerical and Experimental Fluid Mechanics, NNFM, Vol.60, Vieweg-Verlag Braunschweig, 1997, DOI: 10.1007/978-3-322-86573-1_52

Würz W., Wagner S.:
Hot-Wire Measurements and Transition Prediction in Boundary Layers with Adverse Pressure Gradient
Proceedings of the Colloquium on Fluid Dynamics `97, Prague 21.-23.10.1997

Würz W.:
Entwurf und Vermessung von 2 Profilen für Segelflugzeuge der Standardklasse
Symposium für Segelflugzeugentwicklung 1997, Stuttgart, 11.-12.11.1997

Würz W., Herr S., Wagner S.:
Experimentelle Untersuchung der Rezeptivität zweidimensionaler Grenzschichten
8. AG-STAB Workshop, Göttingen, 11.-13.11.1997

Wagner S., Würz W., Jäger G.:
Experimentelle Untersuchung der Leitwerk-Propeller Kombination für das menschtragende Solarflugzeug Icaré 2
AG-STAB Jahresbericht 1997

Würz W., Herr S., Wagner S.:
Experimentelle Untersuchung der Rezeptivität zweidimensionaler Grenzschichten
AG-STAB Jahresbericht 1997

Würz W., Herr S., Wagner S.:
Experimental Investigation on Receptivity of two-dimensional Boundary Layers due to Surface Non-Uniformities
Proceedings of the Colloquium on Fluid Dynamics `98, Prague 20.-22.10.1998

Würz W., Herr S., Wagner S., Kachanov Y.S.:
Experimentelle Untersuchungen zur akustischen Rezeptivität einer Einzelrauhigkeit in einer 2-dimensionalen Grenzschichtem>
11. DGLR/AG-STAB Fach-Symposium, Berlin, 10.-12.11.1998

Würz W., Herr S., Wagner S., Kachanov Y.S.:
Experimental Investigations on 3D Acoustic Receptivity of a Laminar Boundary Layer in the Presence of Surface Non-Uniformities (547kB)
Nitsche W., Heinemann H.J., Hilbig R. (Eds.), New Results in Numerical and Experimental Fluid Mechanics II, NNFM, Vol.72, Vieweg-Verlag Wiesbaden, 1999, DOI: 10.1007/978-3-663-10901-3_68

Eppler R., Würz W.:
Design Philosophies for Sailplane Airfoils with Flaps
OSTIV-Congress, Bayreuth, 6.8.-10.8.1999

Würz W., Herr S., Wörner A., Rist U., Kachanov Y.S.:
3D acoustic receptivity of boundary layer on an airfoil in presence of localized surface non-uniformities. Experiment and DNS
In: Actual Problems of Physical Hydroaerodynamics. [Transactions of International Workshop "Outcomes and Perspectives of Cooperation of the European and Siberian Scientists in Field of Physical Hydromechanics" (Part I) and of International Conference on Stability and Turbulence of Homogeneous and Heterogeneous Flows (Part II)], pp. 1-64 - 1-65. Novosibirsk: Institute of Thermophysics, 1999

Herr S., Würz W., Wagner S.:
Experimentelle Untersuchungen zur akustischen Rezeptivität einer 2-dimensionalen Grenzschicht unter dem Einfluß eines Druckgradienten
9. AG-STAB Workshop, Göttingen, 9.-11.11.1999

Würz W., Herr S., Wörner A., Rist U., Wagner S., Kachanov Y.S.:
Study of 3D Wall Roughness Acoustic Receptivity on an Airfoil (472kB)
Fasel H., Saric W. (Eds.), Laminar-Turbulent Transition, proc. of the IUTAM Symposium Sedona, Az./USA, September 13-17, 1999, pp. 91-96, Springer Verlag Berlin, 2000, DOI: 10.1007/978-3-662-03997-7_11

Herr S.:
Entwurf eines Profils mit frequenzselektivem Turbulator
Tragflügelseminar 1999/2000, Stuttgart, 17.02.2000

* Lutz Th., Würz W., Wagner S.:
Numerical Optimization and Wind-Tunnel Testing of Low Reynolds-Number Airfoils (317kB)
Conference on Fixed, Flapping and Rotary Wing Vehicles at very Low Reynolds Numbers, Notre Dame, Indiana, 5.-7.6.2000, published in: Thomas J. Mueller (ed.): Fixed and Flapping Wing Aerodynamics for Micro Air Vehicle Applications, Vol. 195, AIAA 2001, DOI: 10.2514/5.9781600866654.0169.0190

Würz W., Herr S., Wörner A., Rist U., Wagner S., Kachanov Y.S.:
Experimental and Numerical Investigation of 3D Acoustic Receptivity due to Localized Wall Roughness (186kB)
Proc. of the ICMAR 2000, Novosibirsk, 9.-15.7.2000

Herr S., Würz W., Wörner A., Rist U., Wagner S., Kachanov Y.S.:
Experimental and Numerical Investigation of 3D Wall Roughness Acoustic Receptivity on an Airfoil
ICTAM 2000, Chicago, 27.8.-2.9.2000

* Wörner A., Rist U., Herr S., Würz W., Wagner S., Kachanov Y.S.:
Study of the Acoustic Receptivity of a Blasius Boundary Layer in the Presence of a Surface Non-Uniformity (485kB)
ECCOMAS 2000, Barcelona, 11.-14.9.2000

* Lang M., Marxen O., Rist U., Wagner S., Würz W.:
LDA-Messungen zur Transition in einer laminaren Ablöseblase; Lasermethoden in der Strömungsmeßtechnik (261kB)
8. Fachtagung der Gala, Freising-Weihenstephan,12.-14.9.2000

Herr S., Wörner A., Würz W., Rist U., Wagner S.:
Experimentelle/Numerische Untersuchung zum Einfluss des Druckgradienten auf die akustische Rezeptivität einer Einzelrauhigkeit in einer 2-dimensionalen Profilgrenzschicht
12. DGLR/AG-STAB Fach-Symposium Stuttgart, 15.-17.11.2000

Würz W.:
Rezeptivität und Transition, Grundlagenuntersuchungen am Laminarwindkanal (1497kB)
24. Segelflugsymposium, Stuttgart, 20.u.21.11.2000

Friedrichs C.:
Eyecatcher im Test - Steuerbügel im Windkanal (1303kB)
Fly and Glide, 2/2001, S.55-59

Ivanov A.V., Würz W., Herr S., Wagner S.:
Experimental Investigation of 3-D Acoustic Receptivity due to a Surface Vibration on an Airfoil
EUROMECH Colloquium 423 'Boundary-Layer Transition in Aerodynamics‘, Stuttgart, 2.-4.4.2001

Herr S., Würz W., Wagner S.:
Experimentelle Untersuchungen zur Charakterisierung des dominanten Störspektrums in der Anströmung anhand der Rezeptivität einer Oberflächenstörung an einem 2-dimensionalen Tragflügelprofil
10. AG STAB-Workshop, Göttingen, 14.-15.November 2001

* Lang M., Rist U., Wagner S., Würz W.:
Überblick über aktuelle Untersuchungen zur Transition in einer laminaren Ablöseblase am IAG
26. Segelflugsymposium, Braunschweig, 21.-22.11.2001

* Lutz Th., Würz W., Wagner S.:
Numerical Optimization and Wind-Tunnel Testing of Low Reynolds Number Airfoils
Thomas J. Mueller (ed.): Fixed and Flapping Wing Aerodynamics for Micro Air Vehicle Applications, Vol. 195, AIAA 2001

Herr S., Wörner A., Würz W., Rist U., Wagner S.:
Experimental/Numerical Investigation of the Influence of a Pressure Gradient on Acoustic Roughness Receptivity in the Boundary Layer of a 2D Airfoil (716kB)
12. AGSTAB Fachsymposium Stuttgart 2000, Wagner S., Rist U., Heinemann H.J., Hilbig H. (Eds.), New Results in Numerical and Experimental Fluid Mechanics III, NNFM, Vol.77, Springer-Verlag Berlin, 2002, DOI : 10.1007/978-3-540-45466-3

Würz W., Herr S., Wagner S., Kachanov Y.S.:
A First Experimental Approach to the Distributed 3D-Vortex Receptivity of a Boundary Layer on an Airfoil (1533kB)
Proc. of the ICMAR 2002, Novosibirsk, 1.-7.7.2002

Ivanov A.V., Würz W., Herr S., Wagner S., Kachanov Y.S.:
Experimental Study of Essentially Non-Stationary Acoustic Receptivity of a Boundary Layer on an Airfoil due to Surface Non-Uniformities (268kB)
 Proc. of the ICMAR 2002, Novosibirsk, 1.-7.7.2002

Sartorius D.:
Grenzschichtuntersuchungen im Bereich kleiner Reynolds-Zahlen an laminaren Ablöseblasen in der Nähe der Profilendkante
DGLR-Jahrestagung 2002, Stuttgart, 21.-24.9.2002

Herr S., Würz W., Wagner S.:
Experimentelle Untersuchungen zur wirbelbehafteten Rezeptivität einer Oberflächenstörung an einem 2-dimensionalen Tragflügelprofil
13.DGLR/AG-STAB Fach-Symposium München, 12.-14.11.2002

Sartorius D., Würz W., Wagner S.:
Experimentelle Untersuchung zur Kontrolle laminarer Ablöseblasen
26. Segelflugsymposium, Stuttgart, 21.-22.11.2002

Feßler R., Würz W.:
Flugerprobung eines Funk-Umschlagsensors
Folien des Vortrags (296kB) Beschreibung des Sensors
26. Segelflugsymposium, Stuttgart, 21.-22.11.2002

Würz W., Herr S., Wörner A., Rist U., Wagner S., Kachanov Y.S.:
Three-Dimensional Acoustic-Roughness Receptivity of a Boundary Layer on an Airfoil: Experiment and DNS
Journal of Fluid Mechanics, Vol. 478, pp. 135-163, 2003, DOI: 10.1017/S0022112002003348

Herr S., Würz W., Wörner A., Rist U., Wagner S., Ivanov A., Kachanov Y.S.:
Systematic investigations of 3D acoustic receptivity with respect to steady and unsteady disturbances. Experiment and DNS
Wagner S., Kloker M., Rist U.(Eds.), Recent Results in Laminar-Turbulent Transition - Selected Numerical and Experimental Contributions from the DFG-Verbundschwerpunktprogramm "Transition" in Germany, NNFM, Vol.86, pp.75-90, Springer-Verlag Heidelberg, 2003, DOI: 10.1007/978-3-540-45060-3_7

Herr S., Würz W., Wagner S.:
Experimental investigation of local vortex roughness receptivity of a boundary layer on
an airfoil
13.DGLR/AG-STAB Fach-Symposium München, 12.-14.11.2002, New Results in Numerical and Experimental Fluid Mechanics III, NNFM, Springer-Verlag Berlin, DOI: 10.1007/978-3-540-39604-8

Sartorius D., Würz W., Wagner S.:Auslegung eines Membranaktuators unter Berücksichtigung der Stabilitäts- und Rezeptivitätseigenschaften der Grenzschicht
11. AG STAB-Workshop, Göttingen, 4.-5.November 2003

* Guidati S., Herrig A., Ostertag J., Würz W., Wagner S.:
Numerical Simulation and Measurement of Boundary-Layer Induced Noise on Wing Sections
4th Aeroacoustics Workshop, Aachen, 26.-27. Februar 2004

Würz W.
A Coherent Particle Velocity Method for Measurement of Trailing Edge Noise on Airfoils
Fluid Dynamics Research - Selected Recent Results, An International colloquium on the occasion of the retirement of Prof. Dr.-Ing. Siegfried Wagner, Stuttgart, 7.Mai 2004

Würz W., Sartorius D., Wagner S., Borodulin V.I., Kachanov Y.S.
Experimental study of weakly nonlinear interactions of instability waves in a non self-similar boundary layer on an airfoil
Part I: Base flow and intitially tuned resonances
ICMAR 2004, Novosibirsk, 28.6.-2.7.2004
Proceedings Part II, ITAM, pp. 201-204

Sartorius D., Würz W., Wagner S., Borodulin V.I., Kachanov Y.S.:
Experimental study of weakly nonlinear interactions of instability waves in a non self-similar boundary layer on an airfoil, Part II: Influence of frequency and spanwise-wavenumber detunings
ICMAR 2004, Novosibirsk, 28.6.-2.7.2004
Proceedings Part II, ITAM, pp. 207-212

Würz W., Guidati S., Herrig A., Lutz Th., Wagner S.br />Measurement of trailing edge noise by a coherent particle velocity method
ICMAR 2004, Novosibirsk, 28.6.-2.7.2004

Sartorius D., Würz W., Wagner S., Borodulin V.I., Kachanov Y.S.
Resonant Interactions of 3D Instability Waves in an Airfoil Boundary Layer for Harmonic and Broadband Perturbations
XXI. International Congress of Theoretical and Applied Mechanics (ICTAM), Warsaw, 15.-21.8.2004
ICTAM Proceedings, W.Gutkowski & T.A. Kowalewski eds., paper FM24L_12675, Springer Verlag Berlin,2005

Sartorius D., Würz W., Wagner S.:
Control of laminar separation bubbles by a flush mounted 2D membrane actuator
NATO conference AVT-111, Prague, Czech Republic, Oct. 2004

* Lutz Th., Würz W., Herrig A., Braun K., Wagner S.
Numerical Optimization of Silent Airfoil Sections
DEWEK 2004, 7th German wind energy conference, Wilhelmshaven, 20.-21.10.2004

Sartorius D., Würz W., Wagner S., Borodulin V.I., Kachanov Y.S.
Experimental investigation of weakly nonlinear interactions of instability waves in an airfoil boundary layer
AG STAB Mitteilung, pp. 88-89, Göttingen, 2004

Sartorius D., Würz W., Ries T., Kloker M., Wagner S., Borodulin V.I., Kachanov Y.S.
Experimental study of resonant interactions of instability waves in an airfoil boundary layer
Sixth IUTAM Symposium on Laminar-Turbulent Transition, Bangalore, 13.-17.12.04
Fluid Mech. and its Applications, Vol.78, Rama Govindarajan (Ed.), pp. 159-165, Springer Verlag Berlin, 2006

Herrig A.
Development of aeroacoustic measurement methods for noisy aerodynamic wind tunnels
EAWE PhD Seminar, Athen, 22.-23. September 2005

Herrig A., Würz W., Lutz Th., Braun K., Krämer E., Oerlemans S.
Trailing Edge Noise Measurements of Wind Turbine Airfoils in Open and Closed Test Section Wind Tunnels
First International Meeting on Wind Turbine Noise: Perspectives for Control, Berlin, 17.-18.October 2005

* Lutz Th., Herrig A., Würz W., Braun K., Krämer E.
Constrained Aerodynamic & Aeroacoustic Design of Wind-Rotor Airfoils
First International Meeting on Wind Turbine Noise: Perspectives for Control, Berlin, 17.-18.October 2005

* Schepers J.G., Curvers T., Oerlemans S., Braun K., Lutz Th., Herrig A., Würz W., Mendez Lopez B.
Sirocco: Silent Rotors by Acoustic Optimation
First International Meeting on Wind Turbine Noise: Perspectives for Control, Berlin, 17.-18.October 2005

Würz W., Herrig A., Krämer E.
Messung von Hinterkantenlärm an Tragflügelprofilen mit einer "Coherent Particle Velocity"-Methode
AG STAB Mitteilung 2005

Ivanov A.V., Würz W., Herr S., Wagner S., Kachanov Y.S.
Experimental investigation of 3D acoustic receptivity of an airfoil boundary layer due to surface vibrations
European Journal of Mechanics B/Fluids 24, pp621-641, 2005, DOI: 10.1016/j.euromechflu.2004.12.004

Würz W., Sartorius D., Kloker M., Ries T., Wagner S., Smorodsky B., Borodulin V.I., Kachanov Y.S.
Experimental, numerical and theoretical investigation of weakly nonlinear stages of transition in a non self-similar boundary layer
12. AG STAB-Workshop, Göttingen, 8.-9.November 2005

Herrig A., Würz W., Krämer E.
Akustisches Messverfahren für den Einsatz in Windkanälen mit hohem Hintergrundstörpegel
12. AG STAB-Workshop, Göttingen, 8.-9.November 2005

de Paula I.B., de Medeiros M.A.F., Würz W., Mendonça M.T.
Fundamental resonance induced by a 3D shallow roughness
58th Annual Meeting of the Division of Fluid Mechanics, American Physical Society, Chicago, 20.-22. November 2005

Schepers J.G., Curvers T., Oerlemans S., Braun K., Lutz Th., Herrig A., Würz W., Mendez Lopez B.,
Arelt R., Maeder T.
Sirocco: Silent Rotors by Acoustic Optimisation
European WInd Energy Conference, Athen, 27.2.-2.3.2006

Herrig A., Würz W., Lutz Th., Krämer E.
Trailing-Edge Noise Measurements Using a Hot-Wire Based Coherent Particle Velocity Method
24th AIAA Applied Aerodynamics Conference, San Francisco, 5.-8. June 2006

*Lutz Th., Herrig A., Würz W., Kamruzzaman M., Krämer E.
Design and Wind-Tunnel Verification of Low-Noise Airfoils for Wind Turbines
24th AIAA Applied Aerodynamics Conference, San Francisco, 5.-8. June 2006
AIAA Journal, Vol.45, No.4, April 2007

De Paula I. B., Medeiros M. A. F., Würz W., Mendonça M. T.
Experimental study on the boundary layer transition induced by a shallow 3D roughness element
6th Euromech Fluid Mechanics Conference, Stockholm, 26-30 June 2006

*Lutz Th., Würz W., Herrig A., Braun K., Krämer E., Schepers J.G., Curvers A.P.W.M., Oerlemans S., Matesanz A., Ahrelt R., Maeder T., Herr S.
New Results from the European SIROCCO Project: Silent Rotors by Acoustic Optimization
DEWEK 2006, 8th German Wind Energy Conference, Bremen, 22.-23. November 2006

Kobiela B., Lerch A., Herrig A., Würz W.
Grenz-N-Faktor Betimmung bei Reynoldszahlen<600.000 - Ein neuer Ansatz für kombinierte Freiflug- und Windkanalmessungen
Segelflug-Symposium, Darmstadt, 23.-24. November 2006

Smorodski B.V., Borodulin V.I., Kachanov Y.S., Würz W., Sartorius D., Kloker M. :
Study of resonant interactions of disturbances in a non self-similar boundary layer. Verification of direct numerical simulation and weakly nonlinear theory
VIII Int. Conference of Aerophysical research ICMAR, Novosibirsk, 2007
Proceedings Part I, Publ. House "Parallel", pp. 46-52, 2007

Herrig A., Würz W., Lutz Th., Krämer E., Wagner S.
Trailing-Edge Noise Measurements of a NACA 0012 Airfoil using the Coherent Particle Velocity Method
VIII Int. Conference on Methods of Aerophysical Research ICMAR, Novosibirsk, 05.-10.Feb. 2007

Herrig A., Würz W., Lutz Th., Krämer E., Wagner S.
Measurement of Airfoil Trailing Edge Noise with the Coherent Particle Velocity Method
33rd German Annual Conference on Acoustic (DAGA), Stuttgart, 19.-22.März 2007

* Schepers J.G., Curvers T., Oerlemans S., Braun K., Lutz Th., Herrig A., Würz W., Matesanz A.,
Fisher M., Koegler K., Maeder T.
Sirocco: Silent Rotors by Acoustic Optimisation
Second International Meeting on Wind Turbine Noise, Lyon, 20.-21.September 2007

Miller A.,Müller M., Neumann S.O., Würz W.
Numerische Untersuchung der aerodynamischen Kräfte an einem Flügelelement mit unterbrochenem Hinterkantenschlitz
ANSYS Conference; 25th CADFEM Users' Meeting 2007, Dresden, 21.-23. November 2007

Herrig A., Würz W., Krämer E., Wagner S.
Hitzdraht-basierte Messungen von Hinterkantenlärm an NACA-0012-Profilen
13. AG STAB Workshop, Göttingen, 14.-15. Nov.2007

Würz W., Sartorius D., Kloker M., Ries T., Wagner S., Smorodsky B., Borodulin V.I., Kachanov Y.S.:
Experimental, numerical and theoretical investigation of weakly nonlinear stages of transition in a non self-similar boundary layer
13. AG STAB Workshop, Göttingen, 14.-15. Nov.2007

De Paula I.B., Würz W., Medeiros M.A.F.
Experimental Study of a Tollmien-Schlichting wave interacting with a shallow 3-D roughness element
Journal of Turbulence Volume 9 N 7 (2008) pp.1-23, DOI: 10.1080/14685240701790706

Herrig A., Würz W., Krämer E., Wagner S.
New CPV-Results of NACA 0012 Trailing-Edge Noise
Int. Conference on Methods of Aerophysical Research ICMAR , 30.June-06.July 2008

De Paula I.B., Sartorius D., Würz W., Krämer E., Kachanov Y.S.
Experimental Study of Multi-Wave Resonant Interactions in an Non-Self Similar Boundary Layer of an Airfoil
XIV Int. Conference on Methods of Aerophysical Research ICMAR , Novosibirsk, 30.June-06.July 2008
Proceedings Ed. V.M. Fomin, ITAM SB RAS 2008

Herrig A., Würz W., Krämer E., Wagner S.
Trailing-Edge Noise Measurements on NACA 0012 Airfoils Using the Coherent Particle Velocity Method
15th International Congress of Sound and Vibration, Daejon, Korea, 06.-10.07. 2008

Würz W., Sartorius D., Kloker M., Wagner S., Smorodsky B., Borodulin V.I., Kachanov Y.S.
Weakly nonlinear stages of transition in an airfoil boundary layer. A combined experimental, numerical and theoretical investigation
Deutscher Luft- und Raumfahrtkongress der DGLR, Darmstadt, 23.-25.09. 2008

* Schreyer A.-M., Würz W., Krämer E., Talamelli A., Alfredsson H.
Experimental Flow Studies on Separation and Reattachment in the Vicinity of Sharp, Wedge Shaped Leading Edges at Low Reynolds Numbers
16. DGLR-Fachsymposium der STAB, Aachen, 03.-04.11.2008, A. Dillmann et al. (Eds.): Numerical; Experimental Fluid Mechanics VII, NNFM 112, pp. 273- 280, Springer-Verlag Berlin Heidelberg 2010, DOI: 10.1007/978-3-642-14243-7_34

Herrig A., Würz W.
Untersuchungen zur atmosphärischen Turbulenz in Bodennähe
32. Symposium für Segelflugzeugentwicklung, Gersfeld, 20.-21.11.2008

Käser K., Ruppert R., Würz W.:
Untersuchungen zur Aerodynamik bespannter Tragflügel am Beispiel des Archaeopteryx
32. Symposium für Segelflugzeugentwicklung, Gersfeld, 20.-21.11.2008

Cerretelli C., Gharaibah E., Toplack G., Gupta A., Würz W.
Unsteady Separation Control for Wind Turbine Applications at Full Scale Reynolds Number
47th AIAA Aerospace Sciences Meeting, AIAA 2009-380, Orlando, 5.-8. January 2009
AIAA JOURNAL Vol. 48, No. 7, July 2010, DOI: 10.2514/6.2009-380

* Kamruzzaman M., Lutz Th., Ivanov A., Herrig A., Würz W., Krämer E.:
Evaluation of Measured Anisotropic Turbulence Two-point Correlation Data for the Accurate Prediction of the Turbulence Noise Sources
AIAA Paper, 2009-3313-818, 15th AIAA/CEAS Aeroacoustics Conference, Miami, USA, 11.-13.05.2009

* Kamruzzaman M., Lutz Th., Herrig A., Krämer E.:
Semi-empirical Modeling of Turbulent Anisotropy for Airfoil Self Noise Prediction
AIAA Journal, 50(1): 46-60, January, 2012, DOI: 10.2514/1.56982. Old version in Proc. of 16th AIAA/CEAS Aeroacoustics Conference, 7-8 June, 2010, Sweden, AIAA-2010-3878

* Kamruzzaman M. , Herrig A., Lutz Th., Würz W., Krämer E., Wagner S.:
Comprehensive Evaluation and Assessment of Trailing Edge Noise Prediction Based on Dedicated Measurements
3rd Conference on Wind Turbine Noise, 17-19 June, Aalborg, Denmark, 2009
Noise Control Engineering Journal (NCEJ), 59(1), pp. 54-67;January 2011, DOI: 10.3397/1.3531794

de Paula I. B., Würz W., Krämer E., Borodulin V. I., Kachanov Y. S.
Experimental study of resonant interaction of modulated waves in a non self-similar boundary layer
7th IUTAM Symposium on Laminar-Turbulent Transition, KTH Stockholm. 22.-26.06.2009
IUTAM Bookseries 18, P.Schlatter and D.S. Henningson eds., Springer Verlag Berlin, pp. 274-279, 2010

de Paula I. B., Würz W., Medeiros M. A. F.
The effect of a single three-dimensional roughness element on the boundary layer transition
In: Schlatter P., Henningson D. (eds) Seventh IUTAM Symposium on Laminar-Turbulent Transition. IUTAM Bookseries, vol 18. Springer, Dordrecht. 2010, DOI: 10.1007/978-90-481-3723-7_96

de Paula I. B., Würz W., Krämer E., Borodulin V. I., Kachanov Y. S.
Experimental investigation of weakly nonlinear interaction of Tollmien-Schlichting waves in a non self-similar boundary layer.
AG STAB Workshop, Göttingen, 11.-12.11.2009

de Paula I. B., Würz W., Krämer E., Borodulin V. I., Kachanov Y. S.
Production of Seeds for Subharmonic Resonance in the Evolution of Modulated TS-Waves on an Airfoil Boundary Layer
8th Euromech Fluid Mechanics Conference, Bad Reichenhall, 13.-16.09.2010

de Paula I. B., Würz W., Krämer E., Borodulin V. I., Kachanov Y. S.
Generation of seeds for subharmonic resonance in an airfoil boundary-layer transition initiated by modulated TS waves
XV Int. Conference on Methods of Aerophysical Research - ICMAR, Novosibirsk, 01.-06.11.2010
Proceedings, Ed. V.M. Fomin, ITAM SB RAS, pp.10, 2010

* Kamruzzaman M., Bekiropoulos D., Wolf A., Lutz Th., Würz W., Krämer E.:
Study of Turbulent Boundary Layer Wall Pressure Fluctuations Spectrum Models for Trailing-edge Noise Prediction
Proc. of 15th Int. Conf. on the Methods of Aerophysical Research (ICMAR 2010), Akademgorodok, Novosibirsk, Russia, 01.-06.11.2010

* Wolf A., Lutz Th., Würz W., Stalnov O. and Krämer E.:
Impact of Suction on Boundary-Layer and Noise Emission of Wind Turbine airfoils
DEWEK-2010, Bremen, 17.-18.11.2010

* Kamruzzaman M., Lutz Th., Würz W. and Krämer E.:
On the Length Scales of Turbulence for Aeroacoustic Applications
AIAA Paper No. 2011-2734. Proceedings of 17th AIAA/CEAS Aeroacoustics Conference, Portland, Oregon, USA, 06.-08.06.2011

* Kamruzzaman M., Lutz Th., Würz W. , Shen W., Zhu W., Hansen M. O. L., Bertagnolio F., Madsen H. Aa. :
Validations and Improvements of Airfoil Trailing-edge Noise Prediction Models Using Detailed Experimental Data
Wind Energy 2012,15:45-61, Nov. 2011, DOI: 10.1002/we.505

Plogmann B., Würz W., Krämer E.:
Interaction of a 3D roughness element with a laminar boundary layer near an airfoil leading edge
AG STAB Workshop, Göttingen, 09.-10.11.2011

Würz W., Sartorius D., Kloker M., Borodulin V. I., Kachanov Y. S., Smorodsky B.V.
Nonlinear instabilities of a non-self-similar boundary layer on an airfoil: experiments, DNS, and theorybr />European Journal of Mechanics / B Fluids 31(2012)102-128
http://dx.doi.org/10.1016/j.euromechflu.2011.07.006br />

Plogmann B., Würz W. and Krämer E. :
Interaction of a Three-Dimensional Roughness Element with a TS-wave near an Airfoil Leading edge
16th International Conference on the Methods of Aerophysical Research, Kazan, Russia, August 20 - 26, 2012

Plogmann B., Würz W., Krämer E.:
Interaction of a Laminar Boundary Layer with a Cylindrical Roughness Element near an Airfoil Leading Edge
AIAA Paper 2012-3077, 42nd AIAA Fluid Dynamics Conference and Exhibit,
New Orleans, Louisiana, June 25-28, 2012, DOI:10.2514/6.2012-3077

Plogmann B., Würz W. and Krämer E. :
Interaction of a Cylindrical Roughness Element and a Two-Dimensional TS-Wave
New results in numerical and experimental fluid mechanics IX, Contributions to the 18th STAB/DGLR symposium, Stuttgart 2012, NNFM 124, DOI: 10.1007/978-3-319-03158-3_17

Würz W., Sartorius D., Kloker M., Borodulin V. I., Kachanov Y. S., Smorodsky B.V.:
Detuned resonances of Tollmien-Schlichting waves in an airfoil boundary layer: Experiment, theory, and direct numerical simulation
Phys. Fluids 24, 094103 (2012)
http://dx.doi.org/10.1063/1.4751246

Plogmann B., Herrig A. and Würz W. :
Experimental investigations of a trailing edge noise feedback mechanism on a NACA 0012 airfoil
Experiments in Fluids, Volume 54, Issue 5, 2013, DOI: 10.1007/s00348-013-1480-z

Plogmann B. and Würz W.
The Influence of a Cylindrical Roughness Element on a Perturbed Laminar Boundary Layer
AIAA Paper 2013-3109, 43rd AIAA Fluid Dynamics Conference, San Diego, June 24-27, 2013, DOI: 10.2514/6.2013-3109

Plogmann B. and Würz W. :
Aeroacoustic measurements on a NACA 0012 applying the Coherent Particle Velocity method
Experiments in Fluids, Volume 54, Issue 7, 2013, DOI: 10.1007/s00348-013-1556-9

de Paula I.B., Würz W., Krämer E., Borodulin V.I. and Kachanov Y.S. :
Weakly nonlinear stages of boundary-layer transition initiated by modulated Tollmien-Schlichting waves
J. Fluid Mech., Volume 732, pp. 571-615, 2013

http://dx.doi.org/10.1017/jfm.2013.420

Herrig A., Kamruzzaman M., Würz W., Wagner S.:
Broadband Airfoil Trailing-edge Noise Prediction from Measured Surface Pressures and Spanwise Length Scales
Int. Journ. of Aeroacoustics, 12(1-2), pp. 53-82 June 2013, DOI: 10.1260/1475-472X.12.1-2.53

Plogmann B., Würz W., Krämer E.:
The Influence of a Cylindrical Roughness Element on the Disturbance Evolution in a Perturbed Laminar Boundary Layer
16. STAB-Workshop, Göttingen, November 12-13, 2013

Werner M., Würz W., Krämer E.:
Experimental Investigations of Tonal Noise on Vehicle Side Mirrors
16. STAB-Workshop, Göttingen, November 12-13, 2013

de Paula I. B., Würz W., Krämer E., Borodulin V. I., Kachanov Y. S.
Introduction of initial seeds for subharmonic resonance by modulation of T-S waves in an arfoil boundary layer
17. DGLR-Fach Symposium der STAB, Berlin, 09.-10.11.2010
New Results in Numerical and Experimental Fluid Mechanics, Series: notes on Numerical Fluid Mechanics and Multidisciplinary Design, Vol 121, pp. 245-252, Springer Verlag Berlin 2013
http://dx.doi.org/10.1007/978-3-642-35680-3_30

Plogmann B., Würz W., Krämer E.:
Interaction of a Laminar Boundary Layer and a Two-Dimensional TS-Wave, New Results of Numerical and Experimental Fluid Mechanics IX, pp.163-172, 2014, DOI: 10.1007/978-3-319-03158-3

Plogmann B., Würz W., Krämer E.:
On the disturbance evolution downstream of a cylindrical roughness element
Journal of Fluid Mechanics, vol. 758, pp. 238-286, 2014, DOI: 10.1017/jfm.2014.499

Plogmann B., Würz W., Krämer E.:
Stability of a boundary layer flow in the wake of a medium roughness element
AIAA Paper 2014-2886, 44rth AIAA Fluid Dynamic Conference, Atlanta, June 16-20, 2014, DOI: 10.2514/6.2014-2886

*Hanifi A., Alfredsson P.H., Imayama S., Örlü R., Tillmark N., Vernet J., Hein S., Romano D.G., Minervino M., Würz W., Borodulin V.I., Ivanov A.V., Kachanov Y.S.: Numerical and Experimental Realization of an Infinite-Swept-Wing Boundary-Layer Flow in a Wind Tunnel, XVII. ICMAR Conference, Novosibirsk, Russia, June 30-July 6, 2014

Plogmann B., Würz W., Krämer E.:
Nonlinear mode interactions in the wake of a medium height roughness element
8th IUTAM Symposium on Laminar Turbulent Transition, Rio de Janeiro, September 8-12, 2014 in Procedia IUTAM, Vol. 14, 2015, pp.423-432, DOI: 10.1016/j.piutam.2015.03.070

Plogmann B., Würz W., Krämer E.:
Nonlinear disturbance evolution downstream of a medium height roughness element
In: Dillmann A., Heller G., Krämer E., Wagner C., Breitsamter C. (eds) New Results in Numerical and Experimental Fluid Mechanics X. Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol 132. Springer, Cham., DOI: 10.1007/978-3-319-27279-5_22

Plogmann B., Würz W., Krämer E.:
Transitional flow in the wake of a moderate to large height cylindrical roughness element
Experiments in Fluids, Volume 56, Issue 12, 2015, DOI: 10.1007/s00348-015-2069-5

de Paula I.B., Würz W., Borodulin V.I., Kachanov Y.S.:
Weakly-nonlinear interactions of modulated T-S waves in the boundary layer of an airfoil
Procedia IUTAM, 2015. Vol. 14. IUTAM_ABCM Symposium on Laminar Turbulent Transition / Eds.: M.A.F. Medeiros; J.R. Meneghinipp, pp. 433 – 437.
DOI: 10.1016/j.piutam.2015.03.071

Werner M., Würz W., Krämer E.:
Experimental Investigations of Tonal Noise on a Vehicle Side Mirror
New Results of Numerical and Experimental Fluid Mechanics X, pp.777-787, 2016
http://dx.doi.org/10.1007/978-3-319-27279-5_68

Werner M., Würz W., Krämer E.:
Experimental Investigation of the Tonal Self-Noise Emission of a Vehicle Side Mirror
AIAA Journal, Vol. 55, No. 5, pp. 1673-1680, 2017, DOI: 10.2514/1.J055513

Werner M., Würz W., Krämer E.:
Experimental investigation of an aeroacoustic feedback mechanism on a two-dimensional side mirror model
Journal of Sound and Vibration Vol. 387, pp.79–95, 2017
http://dx.doi.org/10.1016/j.jsv.2016.10.012

Werner M., Würz W., Krämer E.:
Experimental Investigation of the Tonal Self-Noise Emission of a Vehicle Side Mirror
AIAA Journal, Vol. 55, No. 5, pp. 1673-1680, 2017 
http://dx.doi.org/10.2514/1.J055513

de Paula I.B., Würz W., Mendonca M.T., Medeiros M.A.F.:
Interaction of instability waves and a three-dimensional roughness element in a boundary layer
J. Fluid Mech., vol. 824, pp. 624-660, 2017
http://doi.org/10.1017/jfm.2017.362

Maughmer M.D., Coder J.G., Wannenmacher Ch., Würz W.:
The Design of a New Racing Sailplane: A New Thermal Mix Model and the Role of Transitional CFD
Proc. of the 17th AIAA Aviation Technology, Integration, and Operations Conference 2017, Denver, USA, June 2017, pp.580-598

Romblad J., Ohno D., Nemitz T., Würz W., Krämer E.:
Laminar to Turbulent Transition under unsteady Inflow Conditions: Wind Tunnel Experiments
18th AG STAB-Workshop, Göttingen, 7.-8.11.2017

Greiner M.:
Das Sailplane Development Panel der OSTIV 2017
41. Symposium für Segelflugzeugentwicklung am 23./24.11.2017, Braunschweig

Romblad J., Ohno D., Nemitz T., Würz W., Krämer E.:
Transition at Increased Inflow Turbulence: First Results from Wind Tunnel Experiments
41. Symposium für Segelflugzeugentwicklung , Braunschweig, 23./24.11.2017

Lemarechal J., Costantini M., Klein C., Kloker M.J., Würz W., Kurz H.B.E., Schaber S.:
Investigation of Stationary-Crossflow-Instability Induced Transition with Temperature-Sensitive-Paint
5th International Conference on Experimental Fluid Mechanics, Munich, 2.-4.7.2018

, in: Experimental Thermal and Fluid Science, Elsevier, 2019, DOI: 10.1016/j.expthermflusci.2019.109848, 06/2019

Würz W.:
Grundlagenuntersuchungen und Messverfahren am Laminarwindkanal der Universität Stuttgart
11. Technik-Kolloquium Regensburg, 23.5.2018

Greiner M., Bangga G.:
Dilemma resolved: Airbrakes tamed
OSTIIV Kongress, 28.7.-3.8.18, Hosin Tschechien

Romblad, J., Ohno, D., Nemitz, T., Würz, W., Krämer, E.: Laminar to turbulent transition due to unsteady inflow conditions: wind tunnel experiments at increased turbulence levels. Deutscher Luft- und Raumfahrtkongress 2018, Friedrichshafen, 04.09.-06.09.2018
Deutsche Gesellschaft für Luft-und Raumfahrt-Lilienthal-Oberth eV.
https://doi.org/10.25967/480138

Romblad J., Ohno D., Würz W., Krämer E.:
Laminar to Turbulent Transition at Unsteady Inflow Conditions: Wind Tunnel Measurements at Oscillating Inflow Angle.
in New Results in Numerical and Experimental Fluid Mechanics XII, Contributions to the 21st STAB/DGLR Symposium, Darmstadt, Germany, 2018, (Eds.) Dillmann A., Heller G., Krämer E., Wagner C., Tropea C., Jakirlić S., Springer international publishing, 2020, DOI: 10.1007/978-3-030-25253-3_25
https://doi.org/10.1007/978-3-030-25253-3_25

*Ohno D., Romblad J., Rist U.:
Laminar to Turbulent Transition at Unsteady Inflow Conditions: Direct Numerical Simulations with Small Scale Free-Stream Turbulence.
21. STAB-Symposium, Darmstadt, 6.-7.11.2018 In: Dillmann A., Heller G., Krämer E., Wagner C., Tropea C., Jakirlić S. (eds) New Results in Numerical and Experimental Fluid Mechanics XII. DGLR 2018. Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol 142. Springer, Cham
https://doi.org/10.1007/978-3-030-25253-3_21

Greiner M., Osso C., Würz W.:
Turbulente Anströmbedingungen für laminare Profile: Messung von Turbulenzspektren im Segelflug
42. Symposium für Segelflugzeugentwicklung am 21./22.11.2018, Darmstadt

Greiner M., Bangga G.:
Dilemma gelöst: Bremsklappen gezähmt
42. Symposium für Segelflugzeugentwicklung am 21./22.11.2018, Darmstadt

Würz W., Sartorius D., Borodulin V.I., Kachanov Y.S.:
Weakly-nonlinear interactions of broadband Tollmien-Schlichting waves in a non-self-similar boundary layer on an airfoil
European Journal of Mechanics -B/Fluids, in Press
http://dx.doi.org/10.1016/j.euromechflu.2019.03.002

Petters V., Würz W., Scholz W., Axthelm J.:
Anti-Stall-Assistenz-System, 42. Symposium für Segelflugzeug-entwicklung,
Darmstadt 21/22.11.2018

Romblad J., Ohno D., Guissart A., Würz W., Krämer E.:
Wind Tunnel Experiments on Laminar to Turbulent Transition at Increased Turbulence Levels,
IUTAM Transition Symposium, 2.-6. September 2019 in London

Romblad J., Ohno D., Guissart A., Würz W., Krämer E.:
Response of NLF Airfoils to Small Scale Turbulence.
IUTAM Transition conference, London 2.-6.9.2019 Sherwin S., Schmid P., Wu X. (eds) IUTAM Laminar-Turbulent Transition. IUTAM Bookseries, vol 38. Springer, Cham
https://doi.org/10.1007/978-3-030-67902-6_21

*Ohno D., Romblad J., Khaled M., Rist U.:
Investigations of Laminar to Turbulent Transition in an Oscillating Airfoil Boundary Layer.
IUTAM Transition conference, London 2.-6.9.2019 Sherwin S., Schmid P., Wu X. (eds) IUTAM Laminar-Turbulent Transition. IUTAM Bookseries, vol 38. Springer, Cham
https://doi.org/10.1007/978-3-030-67902-6_40

Greiner, M., Würz, W.:
Turbulent Inflow Conditions and Laminar Separation Bubbles: Inflight Measurements of Turbulent Spectra for Wind Tunnel Experiments,
19. Stab Workshop, 5.-6.11.2019, Göttingen

Petters V., Würz W.:
Anti-Stall-Assistenz-System – Stand der Dinge,
43. Symposium für Segelflugzeugentwicklung,
Braunschweig 21/22.11.2019

Greiner M., Würz W.:
Laminar separation bubbles at unsteady inflow conditions – a status report
35. OSTIV Kongress, 19-23.7.2021, online in Rolf Radespiel, Till Lindner (Eds.), XXXV OSTIV Congress – Congress Program and Proceedings, TU Braunschweig – Niedersächsisches Forschungszentrum für Luftfahrt, 2021

Greiner M.:
Two birds with one stone (and one trailer)
35. OSTIV Kongress, 19-23.7.2021, online in Rolf Radespiel, Till Lindner (Eds.), XXXV OSTIV Congress – Congress Program and Proceedings, TU Braunschweig – Niedersächsisches Forschungszentrum für Luftfahrt, 2021

*Guissart, A., Romblad, J., Nemitz, T., & Tropea, C.:
Small-Scale Atmospheric Turbulence and Its Impact on Laminar-to-Turbulent Transition.
AIAA Journal, Vol. 59, Nr. 9, September 2021 https://doi.org/10.2514/1.J060068

Deck, U., Würz, W.: Entwicklung und Erprobung einer autarken Messanlage zur Flugleistungsvermessung 45. Symposium für Segelflugzeugentwicklung, online, 19.11.2021

Romblad J., Greiner M., Guissart A., Würz W.:
Characterization of low levels of turbulence generated by grids in the settling chamber of a laminar wind tunnel
Experiments in Fluids, 2022, 63:65, DOI:10.1007/s00348-022-03418-5

*  = Publications of other workgroups in cooperation with the Laminar Wind Tunnel group

Contact

This image shows Werner Würz

Werner Würz

Dr.-Ing.

Head working group Laminar Wind Tunnel

To the top of the page