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The Summer Undergraduate Research Fellowship (SURF) Symposium

Fluid power

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Full-Text Articles in Mechanical Engineering

Design Of A Test-Rig For Gerotor Pump, Weijin Qiu, Andrea Vacca, Matteo Pellegri Aug 2017

Design Of A Test-Rig For Gerotor Pump, Weijin Qiu, Andrea Vacca, Matteo Pellegri

The Summer Undergraduate Research Fellowship (SURF) Symposium

Gerotor pumps are a kind of fluid power machines widely used in the automotive field, especially for fuel injection as well as lubrication. To improve the performance of these units, virtual prototyping is necessary to decrease time and cost related to trial and error. Within this research a simulation model for Gerotor units has been developed with the aim of predicting accurately the performance of a generic unit. The model can accurately predict the system behavior regarding mechanical and volumetric losses by considering real machining tolerances and their interactions. Ultimately, this model should help to design new generations of Gerotor …


Experimental Characterization And Modelling Of Energy Efficient Fluid Supply Systems, Karina M. Bjorklund, Andrea Vacca, Timothy J Opperwall Aug 2015

Experimental Characterization And Modelling Of Energy Efficient Fluid Supply Systems, Karina M. Bjorklund, Andrea Vacca, Timothy J Opperwall

The Summer Undergraduate Research Fellowship (SURF) Symposium

In applications such as in agriculture, construction, and aerospace applications, high pressure hydraulics is the preferred technology to transmit mechanical power. As a consequence, the energy efficiency of the hydraulic system used to perform the mechanical actuations is of primary concern to reduce the energy consumptions in the abovementioned applications. In an hydraulic system, the primary component determining the energy efficiency is the hydraulic pump. This work focuses on the study of a particular pump design, also referred as external gear pump, particularly used in applications in which the cost of the hydraulic system has to be minimized. The large …