Description: product of geometrical displacement volume and rotational speed or stroke frequency; Name: volume of geometric displacement
Description: product of geometrical displacement volume and speed of rotation or stroke frequency; Name: geometric displacement volume
Description: average speed given by the stroke length multiplied with the number of complete pumping cycles of the piston, plunger or piston attached to the diaphragm per minute (stroke per minute or pump crank speed); Name: piston velocity