PRELIMINARY PROGRAM OF THE 3RD WAKENET WORKSHOP

"Measurement Techniques for Vortex Wakes"

22-23 of May 2000

DERA, Malvern, UK

status as of April 19, 2000

papers will be 20 minutes + 5 minutes discussion time!!!

session

paper no

time

Title and author

Monday, May 22

0

10.00 - 10.15

Opening on behalf of DERA

Lidar measurements

1

1

10.15-10.40

Overview of Lidar techniques for vortex detection and characterisation, Rob Young (DERA)

coffee

10.40-11.05

1

2

11.05-11.30

Experiences with LIDAR measurements on Blagnac airport, Sylvain Cornic, AMA

1

3

11.30-11.55

Aircraft Wake Vortex Detection, Tracking and Strength Measurements Using Autonomous Solid-State Coherent Lidar, Steve Hannon, CTI (USA)

1

4

11.55-12.20

Direct comparison of Lidar and windtunnel vortex measurements, Mike Harris (DERA)

lunch

12.20-13.20

Prospects for on-board wake-vortex detection

2

5,6

13.20-14.10

On-board wake vortex detection – Definition, ground instrumentation and first results of the MFLAME EC Program MFLAME partners, Combined contribution presented by Hubert Combe (SEXTANT), Friedrich Koepp (DLR), Mike Keane (Univ. of Galway)

2

7

14.10-14.35

Do-128 In-Flight Measurement System for Wake Vortex Fields, S. Ronig, TU Braunschweig

Fundamental aspects

3

8

14.35-15.00

LDV measurements: looking into the characteristic lengthscales of a vortex wake, L. Jacquin, D. Fabre, E. Coustols (ONERA)

3

9

15.00-15.25

Space or time averaging? - A numerical study with relevance for PIV measurements. Florent Laporte (CERFACS).

tea

15.25-15.50

3

10

15.50-16.15

On the compatibility of Wake Vortex Decay in Measurement and Simulation, F. Holzaepfel, DLR-PA

Measurements in the catapult facility

4

11

16.15-16.40

The catapult technique and its calibration. P. Coton, ONERA, Lille

4

12

16.40-17.05

PIV charaterisation of the vortex wake of a transport aircraft. A. Gilliot, J.C. Monnier, C. Geiler, C. Fatien, ONERA, Lille

4

13

17.05-17.30

Lidar measurements of wake vortex in the catapult tunnel - Comparison with PIV measurements. A. Dolfi, ONERA

evening dinner

Tuesday May 23

PIV overview

5

14

9.00-9.30

Review of PivNet activities and state-of-the-art of the application of the PIV technique in EU-programmes. L. Dieterle and J.Kompenhans, DLR, Gottingen

5

15

9.30-9.55

Lessons learnt from the PIV application to wind tunnel and catapult measurements. R. Stuff, DLR, Gottingen

Windtunnel measurements

6

16

9.55-10.20

PIV and 5-hole measurements in the DNW; Dr. Eckert, DNW

tea

10.20-10.45

6

17

10.45-11.10

Comparison between PIV and 5-hole measurements behind an Airbus type aircraft in the DNW, Katrin Schmidt (DASA)

6

18

11.10-11.35

Near-field tip vortex measurements in a small wind tunnel using PIV and hot-wire anemometry, F. de Souza, IAR, NRC, Canada

Watertunnel measurements

7

19

11.35-12.00

Possibilities and limitations of watertank measurements; Leo Veldhuis, Delft Technical University

7

20

12.00-12.25

PIV application in water channels for wake vortex problems F. De Gregorio, CIRA, and F. Di Felice, INSEAN

lunch

12.25-13.25

Open session contributions:

8

13.25-14.00

open session: small contributions can be presented here

Discussions and closing

9

1

14.00-14.30

Technical Evaluation by M. Vaughan (MMA)

9

2

14.30-15.00

General discussion

9

3

15.00-15.30

WakeNet Business and status of position paper (T.Gerz, D. Darracq)

9

4

15.30

Closing, end of the meeting

tea

15.30 - 16.00

End of the meeting

Outside the meeting hall there will be a set-up from DERA showing LIDAR instrumentation