Johnson Aeronautics

P.o. Box 1253
Palo Alto, CA 94302

SBIR Award Summary

Total Number of Awards 1
Total Value of Awards $34.9K
First Award Date 01/01/90
Most Recent Award Date 01/01/90

Key Personnel

Last Name Name Awards Contact
Johnson Wayne Johnson 1

1 Award Won

Phase 1 SBIR

Agency: National Aeronautics and Space Administration
Topic: 90-1
Budget: 01/01/90 - 12/31/90

A GENERAL THEORY FOR THE TIME-DOMAIN UNSTEADY AERODYNAMICS OF HELICOPTER ROTORS WILL BE DEVELOPED. THE WAKE THEORY GIVES A LINEARIZED RELATION BETWEEN THE DOWNWASH AND THE WING BOUND CIRCULATION, IN TERMS OF THE IMPULSE RESPONSE OBTAINED DIRECTLY IN THE TIME DOMAIN. THIS APPROACH MAKES IT POSSIBLE TO TREAT GENERAL WAKE CONFIGURATIONS. THE IMPULS...