Timothy W. Purcell

A prediction of high-speed rotor noise

Timothy W. Purcell, 1989 .

TRANAIR Packaging for Ease-of-Use in Wing Design

Deepak Om, Timothy W. Purcell, T. W. Purcell, 1998 .

Prediction of high-speed rotor noise with a Kirchhoff formula

Roger C. Strawn, Timothy W. Purcell, Yung H Yu, 1987 .

Geometrical acoustics and transonic helicopter sound

Roger C. Strawn, Timothy W. Purcell, Morris Isom, 1987 .