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WG7, Workshop about
Wake Vortex Minimisation
February 9-11, 2005
ONERA-Toulouse,
France
Programme
Wednesday, February 9, 2005
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from
09.00
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| Welcoming
Coffee, Registration |
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Chairman:
Bram ELSENAAR
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10.00
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Welcome
M. de Gliniasty, General Scientific Director of
ONERA,
E. Coustols (local organiser) |
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10.15-
10.30
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Introduction
to the workshop
A.
Elsenaar, coordinator WakeNet2-Europe, Workshop Chairman |
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10.30-11.20
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An overview
of European Projects on Wake Vortices (in connection
to Working Group 7 Activities "Principles of Wake
Vortex Alleviation")
E.
Coustols, ONERA, Toulouse, Workshop Co-Chairman |
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Session
1: Near-wake dynamics |
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11.20-11.55
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Interaction
of two unequal non-uniform vortices,
R.R.
Trieling, G.J.F. van Heijst, T.U. Eindhoven, The Netherlands
& O.U. Velasco Fuentes, CICESE, Ensenada, Mexico. |
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11.55-12.30
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Investigation
on vortex/engine-jet interaction in the near-wake of a
swept wing with different engine positions,
G.
Huppertz & W. Schroeder, RWTH Aachen, Germany. |
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12.30-14.00
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Lunch
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Chairman:
Thomas GERZ
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14.00-14.50
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Invited
paper:
Dynamics of trailing vortices in the extended near-wake:
short-wave instability and merging,
T.
Leweke, IRPHE, Marseille. |
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14.50-15.25
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Numerical
simulation of two co-rotating vortices in the extended
near-field of aircraft wake,
L. Nybelen, H. Moet, R. Paoli & G.
Chevalier, CERFACS, Toulouse, France. |
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15.25-16.00
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Effect of
span loading modification on the near- to mid-wake flow
field,
F.
Moens, J-B. Dor, L. Jacquin, P. Molton & E. Coustols,
ONERA, Châtillon, Chalais-Meudon & Toulouse,
France. |
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16.00-16.30
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Coffee
/ Tea
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Session
2: Far Wake Dynamics |
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16.30-17.05
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Wake Vortex
Alleviation Flow Field Studies,
D.
Durston, NASA Ames, USA. |
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17.05-17.40
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LES of instabilities,
vortex reconnection and global decay of counter-rotating
four-vortex systems,
L.
Dufresne, G. Winckelmans & R. Capart, UCL Louvain
la Neuve, Belgium. |
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17.45
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Closing
of first day, evening program |
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17.45
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Bus
departure |
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18.30
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Reception
at Town Hall |
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20.15
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Dinner
at Brasserie des Beaux Arts "Chez Flo" |
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Thursday,
February 10, 2005
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Chairman:
Thomas
LEWEKE
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09.00-09.20
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09.20-10.10
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Invited
paper:
Far-field Wake Vortices: Stability and Turbulence,
L. Jacquin ONERA, Chalais-Meudon, France. |
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10.10-10.45
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Wake Vortex
decay characteristics and robustness of alleviating devices
in atmospheric environments,
T.
Gerz & R. Baumann, DLR Oberpfaffenhofen, Germany. |
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10.45-11.00
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Coffee
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Session
3: Control |
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11.00-11.35
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Wake Vortex
alleviation by means of passive vortex devices,
C.
Bellastrada & C. Breitsamter, TUM-FLM, München,
Germany. |
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11.35-12.10
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Assessment
of wake-vortex-control strategies,
J.
Crouch, Boeing Commercial Airplanes, Seattle, USA. |
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12.10-12.45
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State of the
current research on wake vortex alleviation,
G.
Voss, DLR, Braunschweig, Germany & E. Stumpf,
DLR, Koeln, Germany. |
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12.45-14.00
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Lunch
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Chairman:
Laurent JACQUIN
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14.00-14.50
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Invited
paper:
Passive Wake Vortex Alleviation,
O.
Savas, University of California, Berkeley, USA. |
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14.50-15.25
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Boundary layer
control: an effective and feasible method for wake management,
D. Greenblatt & A. E. Washburn, NASA Langley, USA. |
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15.25-16.00
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Effect of
continuous and pulsed blowing on the near- to mid-wake
flow field generated behind a simple model and a generic
aircraft-type model,
E.
Coustols, J-B. Dor, L. Jacquin, P. Molton, F. Moens
& G. Pailhas, ONERA, Châtillon, Chalais-Meudon
& Toulouse, France |
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16.00-16.30
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Coffee
/ Tea
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16.30-17.00
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Technical
Evaluation
F.
Laporte, Airbus Deutschland, Bremen, Germany |
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17.00-17.30
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Discussions
Sessionchaired
by Bram Elsenaar |
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17.30-18.15
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Visit
of T2 transonic Wind Tunnel & THALES Water Tank |
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Friday,
February 11, 2005
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Chairman:
Alain BOUTIER
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09.00
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Welcome
P. Kuentzmann, Deputy, General Scientific Director
of ONERA,
X. de Saint Victor (local organiser) |
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09.10-09.50
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09.50-10.20
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Coffee
/ Tea
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10.20-11.00
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Wake vortex
characterization by Lidar technics: catapult and field
trials,
A. Dolfi-Bouteyre & J-P.
Cariou, ONERA, Palaiseau, France. |
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11.00-11.40
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Instabilities
developing in a wing tip counter rotating vortex pair:
experimental evidence and control,
G.
Pailhas, Y. Touvet & P. Barricau, ONERA, Toulouse,
France. |
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11.40-12.20
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Numerical
simulation of exhaust dispersion and contrail formation
in the near-field of an aircraft wake,
F.
Garnier, ONERA, Châtillon, France, R. Paoli,
CERFACS, France & P. Mirabel, CNRS Strasbourg,
France. |
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12.20-14.00
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Lunch
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Chairman:
Paul KUENTZMANN
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14.00-14.40
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Numerical
simulations of wake vortices: i) behind an aircraft-type
model, ii) in-ground effect, and, iii) jet-wake interaction,
O.
Labbé & X. de Saint Victor, ONERA, Châtillon,
Toulouse, France. |
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14.40-15.20
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Fundamental
on vortices: status and perspectives,
L.
Jacquin, ONERA, Chalais-Meudon, France. |
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15.20-15.45
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Discussion
and Technical Evaluation |
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15.45
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Closing
of the meeting |
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