Consider, for example, the Archimedes screw: a simple contraption, consisting of a corkscrew inside of a cylinder, which is ...

The Impella device (Impella, Abiomed, Danvers, MA) is a percutaneous transvalvular microaxial flow pump based on the principle of a rotating Archimedes screw within a hollow pipe.

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Archimedes screw microhydro system modeling, design and testing. This long-term project builds on past research, models and collaborations. Field and laboratory studies are used to investigate the ...