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Operating & Design CHANGE CATEGORY

Operating & Design features

Gas-liquid distribution characteristics in a centrifugal pump

A numerical simulation method was developed and validated by experiments.


A fuzzy logic based controller was applied to an industrial frequency converter to couple a photovoltaic generator to a centrifugal pump for water pumping.


This study investigated the fusion deposit modelling of a radial flow centrifugal pump prototype.


The disc-seal single screw pump (DSSP) is vital for energy conversion in oil sludge energy recovery systems and natural gas liquefaction systems.


A study on one of the largest centrifugal slurry pumps used in the Chinese mining industry.


The piston/cylinder pair suffers from excessive wear, especially under high output pressure.


The energy conversion characteristics of the impeller blades were quantitatively analyzed.


An acoustic image based procedure is proposed for the diagnosis of defects in a centrifugal pump.


A parameter model for predicting pump flow rate was developed.


Hydrated polymer is prone to shear when pumped and this can make the operation uneconomic.


This article describes the main factors to be considered when selecting a submersible dewatering pump.


A prototype was designed to evaluate working performance.


The performance of the pumps was compared and analyzed through CFD and a model test.


A small hybrid photovoltaic-wind water pumping system was proposed, modeled and analyzed through computational simulations.


Albert Cho, vice president and general manager at Xylem, discusses how utilities are responding to Covid-19 with digital technologies.


How SLS Series eccentric disc pumps optimized quality and operational sustainability at a bottling plant.


Two methods to decrease the energy consumption of the pumping process were investigated.


Energy losses induced by tip leakage flow were analyzed using the entropy production method.


Ben Shuck, technical service manager for Weir Oil & Gas, discusses the importance of proper equipment maintenance.


A new way of monitoring cavitation in a centrifugal pump can detect the onset of cavitation.

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Most viewed in operating & design…


The top five things that cause inverter failure


Dry running leads to a surge in pressure, flow or overheating that will instigate a pump failure. As a result, the pumping elements seize up on the shaft.



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What’s coming up in operating & design…
Sep ’20

Forum for the exchange of ideas between rotating equipment engineers and technicians.

Sep ’20

Flood exhibition and conference.

Sep ’20

Trade fair for powder & bulk solids processing and analytics.

Jan ’21

UK exhibition for the compressed air, generators and vacuum market.

Jan ’21

UK event focusing on a range of hydraulic and pneumatic equipment.