David Jeffrey

Some Aspects of the Aerodynamics of Gurney Flaps on a Double-Element Wing

David W. Hurst, Xin Zhang, Xin Zhang, 2001 .

Intravesical diamorphine for bladder spasm.

R. McCoubrie, David Jeffrey, 2003, Journal of pain and symptom management.

Aerodynamics of Gurney Flaps on a Single-Element High-Lift Wing

David W. Hurst, Xin Zhang, Xin Zhang, 2000 .

Aerodynamics of the Gurney flap

David W. Hurst, David Jeffrey, D. Hurst, 1996 .

An investigation into the aerodynamics of Gurney flaps

David Robert Michael Jeffrey, David Jeffrey, 1998 .