1999 CONFERENCE ON THE ATMOSPHERIC EFFECTS OF AVIATION (April 18 - 23)

EFFECTS OF AIRCRAFT WAKE DYNAMICS ON CONTRAIL DEVELOPMENT

by

D. C. Lewellen and W. S. Lewellen

Dept. of Mechanical & Aerospace Eng.

West Virginia University

Morgantown, WV 26506-6106

Outline:

1. LES model overview

2. Wake and contrail dynamics from a few sec. - 30 min.

3. Sensitivity studies (in progress)

4. Effects of species fluctuations on SUCCESS chemistry measurements

5. Conclusions