Hydraulics of "Duckbill" Elastomer Check Valves

Lee, J. H. W. / Karandikar, J. / Horton, P. R. | British Library Online Contents | 1998

Hydraulics of Duckbill Valve Jet Diffusers

Lee, J. H. W. / Karandikar, J. / Horton, P. R. et al. | British Library Conference Proceedings | 1997

Hydraulics of Duckbill Valve Jet Diffusers

Lee, J. H. W. / Karandikar, J. / Horton, P. R. et al. | British Library Conference Proceedings | 1997

On the head-discharge relation of a "duckbill" elastomer check valve

Lee, J. H. W. / Wilkinson, D. L. / Wood, I. R. | British Library Online Contents | 2001

Duckbill ejector

GOLDSPINK ROBERT JOHN | European Patent Office | 2016