D. Westphal

Two-dimensional color-mapping of turbulent shear stress distribution downstream of two aortic bioprosthetic valves in vitro

Hans Nygaard, M. Giersiepen, J. Michael Hasenkam et al. · Journal of Biomechanics · 1992 · 38 citations

Two-dimensional Color-mapping, Aortic Bioprosthetic Valves, Engineering +10

Estimation of turbulent shear stresses in pulsatile flow immediately downstream of two artificial aortic valves in vitro

Hans Nygaard, M. Giersiepen, J. Michael Hasenkam et al. · Journal of Biomechanics · 1990 · 31 citations

Engineering, Fluid Mechanics, Artificial Aortic Valves +8

In vitro stress measurements in the vicinity of six mechanical aortic valves using hot-film anemometry in steady flow

J. Michael Hasenkam, D. Westphal, Hans Nygaard et al. · Journal of Biomechanics · 1988 · 21 citations

Mechanobiology, Engineering, Steady Flow +13

Platelet Function and Hemolysis in Centrifugal Pumps: In Vitro Investigations

D. Steines, D. Westphal, Christof Göbel et al. · The International Journal of Artificial Organs · 1999 · 20 citations