Results 21 to 30 of about 41,321 (274)
The Influence of Radial and Axial Gaps on Volumetric Efficiency of External Gear Pumps
The design of gear pumps and motors is focused on more efficient units which are possible to achieve using advanced numerical simulation techniques. The flow that appears inside the gear pump is very complex, despite the simple design of the pump itself.
Paulina Szwemin, Wieslaw Fiebig
doaj +1 more source
Pressure transients in an external gear hydraulic pump
A measurement technique, that extends and integrates former experimental activities, has been developed to detect the variation with time of tooth space pressure in an external gear pump by use of a pressure transducer fi tted in the driver gear. The pressure signal from the miniature strain gauge sensor mounted in the bottom of the tooth space is ...
MANCO', Salvatore, NERVEGNA N.
openaire +5 more sources
A remaining useful life (RUL) prediction method for an external gear pump is proposed by Bayesian regularized radial basis function neural network (Trainbr-RBFNN).
Rui Guo +4 more
doaj +1 more source
New Method to Determine the Dynamic Fluid Flow Rate at the Gear Pump Outlet
External gear pumps are among the most popular fluid power positive displacement pumps; however, they often suffer from excessive flow pulsation transmitted to the downstream circuit.
Valeriy Sanchugov, Pavel Rekadze
doaj +1 more source
Motion Modelling of the Floating Bushing in an External Gear Pump Using Dimensional Analysis
A new approach to model the motion of floating bushings in external gear pumps is presented in this article, where lubrication conditions have been introduced using dimensional analysis.
Miquel Torrent +2 more
semanticscholar +1 more source
FUEL GEAR PUMP OF GAS TURBINE ENGINE OPERATING PROCESSES SIMULATION ISSUES ANALYSIS
The article touches upon the issues of the operating process in the elements of the external gear pump modeling. The external gear pump is the part of the gas turbine engine and pumps a low-viscosity fluid – kerosene.
Игорь Сергеевич Романенко +1 more
doaj +1 more source
SIMULATION OF AN EXTERNAL GEAR PUMP AND EXPERIMENTAL VERIFICATION
A detailed simulation program is presented for investigating the performances of an external gear pump. The geometrical aspects and the differential equations representing the quasi-steady state mathematical model of the pump are accounted for and discussed.
MANCO', Salvatore, NERVEGNA, Nicola
openaire +3 more sources
Gear pumps are widely used in transport machines not only in hydraulic drive systems, but also in lubrication and fuel systems. A positive displacement pump converts mechanical energy into pressure energy stored in the liquid, which it transports to the
Rafał Cieślicki, Mykola Karpenko
doaj +1 more source
Experimentation and 2D Fluid Flow Simulation over an External Gear Pump
In this work, the investigation’s goal is to conduct experiments and simulations on the existing gear pump test rig setup. The various parameters are set and observed in the first section of the investigation. Calculations are done using these numbers to
Dhananjay G Adake, N. Dhote, M. Khond
semanticscholar +1 more source
Based on the analysis of the structural characteristics of the internal meshing gear pump with multi-output, the main leakage ways in the gear pump are summarized.
doaj +1 more source

