Results 21 to 30 of about 393 (184)

Research on Power Matching and Energy Optimal Control of Active Load-Sensitive Electro-Hydrostatic Actuator

open access: yesIEEE Access, 2021
Electro-hydrostatic actuator (EHA) is an important type of power-by-wire (PBW) which is a highly integrated closed volume control system with the advantages of high reliability, high efficiency and easy maintenance.
Ligang Huang   +3 more
doaj   +1 more source

Active Vibration/Noise Control of Axial Piston Machine Using Swash Plate Control

open access: yes, 2017
In this paper, active vibration control concept using the existing pump control system based on the multi-frequency two-weight notch LMS (Least Mean Square) filter was investigated and tested experimentally.
Taeho Kim, Monika Ivantysynova
core   +2 more sources

Design of a Swash Plate Type of Steam Expander for Waste Heat Recovery [PDF]

open access: yesKorean Journal of Air-Conditioning and Refrigeration Engineering, 2011
For a steam Rankine cycle to recover waste heat from the exhaust gas of an Internal combustion engine, a swash plate type of expander as a power conversion unit has been designed. Numerical simulation has been carried out to estimate the performance of the designed expander.
Hyun-Jae Kim, Hyun-Jin Kim
openaire   +1 more source

Friction characteristics on sliding part between piston and cylinder of swash plate type piston pump (Effect of geometric shape of piston)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The friction characteristics on sliding part between piston and cylinder in a swash plate type piston pump in which improvement of the power density is demanded affect the equipment performance and the efficiency.
Kazuhiko TANAKA, Yusuke FUJITA
doaj   +1 more source

CFD Analysis of Variable Displacement Swash Plate Type Axial Piston Pump Flat Slipper

open access: yes, 2022
In the field of hydraulic machines, piston pumps are the only ones that can work under very high pressures and deliver best efficiency as a result of which they have very sophisticated design.
Verma, Vivek   +2 more
core   +1 more source

Mixed lubrication analysis for sliding part between rotor and spherical valve plate of swash plate type piston pump

open access: yesNihon Kikai Gakkai ronbunshu, 2014
A mathematical model of rotor motion and an analysis model on mixed lubrication between the rotor and the spherical valve plate for a swash plate type piston pump have been presented in order to evaluate lubrication characteristics in the sliding part ...
Kazuhiko TANAKA, Yusuke FUJITA
doaj   +1 more source

Tailoring the Bore Surfaces of Water Hydraulic Axial Piston Machines to Piston Tilt and Deformation

open access: yesEnergies, 2020
A novel virtual prototyping algorithm has been developed to design one of the most critical lubricating interfaces in axial piston machines of the swash plate type—the piston–cylinder interface—for operation with water as the working fluid.
Meike Ernst   +3 more
doaj   +1 more source

Virtual Assessment and Experimental Validation of Power Loss Contributions in Swash Plate Type Axial Piston Pumps

open access: yesEnergies, 2019
The understanding of the power loss contributions of each loss source is essential for an effective development of swash plate type axial piston pump.
Daniel Hasko   +3 more
doaj   +1 more source

Mixed Lubrication Simulation of Hydrostatic Spherical Bearings for Hydraulic Piston Pumps and Motors

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
Mixed and fluid film lubrication characteristics of hydrostatic spherical bearings for swash-plate-type axial piston pumps and motors are studied theoretically under non-steady-state conditions.
Toshiharu KAZAMA
doaj   +1 more source

A CFD approach for the simulation of an entire swash-plate axial piston pump under dynamic operating conditions

open access: yes, 2020
The paper proposes a CFD approach for the simulation of a swash-plate axial piston pump including the full 3D geometry of the real component. Different meshing techniques are integrated in order to reproduce all the internal motions of the pump.
Milani M.   +3 more
core   +1 more source

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