Browsing by Subject "pumping"
Now showing items 1-3 of 3
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(2013-08-26)Twin-screw pumps are currently sold by manufacturers without adequate data predicting the pump behavior when pumping multiphase mixtures. In light of the fact that pump behavior is known to change significantly under these ...
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Numerical Modeling of Pumping Responses in Shallow Aquifer Systems Containing an Abandoned Borehole (2022-04-19)With the number of abandoned wells increasing each year and a previously estimated three million abandoned oil and gas wells in the United States, the impact of these wells on shallow groundwater aquifers is a growing ...
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(2013-02-26)Twin-screw pumps are positive displacement machines. Two meshing screws connected by timing gears convey the fluid trapped in the screw chambers axially from suction to discharge and force it out against the back pressure. ...