Centrifugal pumps have two modes of operation: constant flow and variable flow; however, there are several control methods to achieve these two modes of operations, each with specific advantages and ...

Of 366 patients, 190 were assigned to the centrifugal-flow pump group and 176 to the axial-flow pump group. In the intention-to-treat population, the primary end point occurred in 151 patients (79 ...

Centrifugal pumps use incoming water pressure to adequately ... a transfer valve nor internal flapper valves to direct water flow, which translates to fewer moving parts. Fewer moving parts ...

We investigated the effects of a new magnetically levitated centrifugal continuous-flow pump that was engineered to avert thrombosis. We randomly assigned patients with advanced heart failure to ...

Centrifugal-pump performance curves ... Friction losses, however, analogously with pipe flow, are known to vary with Reynolds number and wall roughness. Because the Reynolds number includes ...

A great example is this centrifugal water pump that can ... Turned with a drill at 1800 rpm, the pump is able to achieve a flow rate of 13 litres per minute, or a maximum head of 1.2 meters.