Results 1 to 10 of about 183,763 (307)

Research on Identification Method of Wear Degradation of External Gear Pump Based on Flow Field Analysis [PDF]

open access: yesSensors, 2020
As a kind of hydraulic power component, the external gear pump determines the performance of the entire hydraulic system. The degradation state of gear pumps can be monitored by sensors.
Rui Guo   +5 more
doaj   +4 more sources

Gear mesh geometry effect on performance improvement for external gear pumps [PDF]

open access: yesMATEC Web of Conferences, 2019
The parameters of the involute and cycloidal gearing which influence on fluid volume at the tooth space are analysed. It is established that to a greater extent on the flow rate of the pump with involute gearing is influenced by the radial clearance ...
Ivanov Viktor   +3 more
doaj   +2 more sources

Justification of the Choice of Parameters for the Gear Power Skiving Operation Based on Computer Simulation

open access: yesJournal of Mechanical Engineering, 2023
The paper presents the results of modelling and investigation of the gear cutting process using the power skiving method. The investigations are based on the developed geometrical model of undeformed chips. The approach is based on the original method of
Hrytsay Ihor   +2 more
doaj   +1 more source

Modeling of Specific Energy in the Gear Honing Process

open access: yesEnergies, 2023
Gear honing is a cost-efficient method for the finishing of hardened gears in which material removal is realized through honing wheel and workpiece gear interactions. There are a number of indicators used for evaluating the degrees of these interactions,
Fuwei Wang   +5 more
doaj   +1 more source

Pressure transients in an external gear hydraulic pump

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 1993
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

Modelling of Elastic Gearboxes Using a Generalized Gear Contact Model [PDF]

open access: yes, 2012
The object of this paper is to present an universal model that describes the gear contact between two gears in a planar environment. The model includes elastic effects between the gear wheels.
van der Linden, Franciscus
core   +1 more source

The Influence of Radial and Axial Gaps on Volumetric Efficiency of External Gear Pumps

open access: yesEnergies, 2021
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

Remaining Useful Life Prediction Based on the Bayesian Regularized Radial Basis Function Neural Network for an External Gear Pump

open access: yesIEEE Access, 2020
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

Analysis of Meshing Mechanical Characteristics of Crown Gears Coupling with Transition Gear Sleeves

open access: yesJixie chuandong, 2022
The meshing mechanical characteristics of crown gear pairs have an important impact on the bearing capacity and transmission performance of crown gear coupling.
Wang Xiaoyi   +6 more
doaj  

Bending-torsional-axial-pendular nonlinear dynamic modeling and frequency response analysis of a marine double-helical gear drive system considering backlash

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2022
The double-helical gear system was widely used in ship transmission. In order to study the influence of backlash on the nonlinear frequency response characteristics of marine double-helical gear system, according to the structural characteristics of ...
Hao Dong   +4 more
doaj   +1 more source

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