There’s a popular and persistent saying that pumps only create flow in a fluid, and resistance to that flow is what creates the pressure in a pipe. This video goes into some details about how two ...

The most widely used pump type for dialysis machines is a positive displacement pump, known for delivering a precise and constant flow rate. Among these, valveless piston pumps are a popular ...

Roto Pumps, an Indian multinational specialising in positive displacement pumps, unveiled a new line of compact pumps and expanded manufacturing infrastructure on Thursday as part of its push to ...

If you've checked over the pictures carefully, you've noticed this is a hemispherical-combustion-chamber ... pump is fitted to the rear of this engine's crankshaft and is a truly positive ...

In this research paper, three models of positive displacement lobe ... from the difference between the inlet and outlet flow rates which is showed on Eq. 28: The lobe machine uses a structure, ...

A positive displacement (PD) pump, also called a constant flow machine, is a type of industrial pump designed to transfer or displace fluid from the inlet pressure section into the discharge pipe ...

When the direction of the buoyancy is the same as the direction of the initial momentum, it is called a positive ... in the lower sampling chamber can almost be successfully displaced. After ...