Review of Flow-Matching Technology for Hydraulic Systems

R Li, Q Sun, X Ding, Y Zhang, W Yuan, T Wu - Processes, 2022 - mdpi.com
The flow-matching problem of hydraulic systems is an important factor affecting the working
performance and energy saving of hydraulic systems. According to the different flow …

hydrodynamic processes in angular fitting connections of a transport machine's hydraulic drive

M Karpenko, M Stosiak, Š Šukevičius, P Skačkauskas… - Machines, 2023 - mdpi.com
The article presents the theoretical research on hydraulic processes occurring in hydraulic
drives of transport machines. The research analysed the influence of hydrodynamic …

A case study of open-and closed-loop control of hydrostatic transmission with proportional valve start-up process

P Bury, M Stosiak, K Urbanowicz, A Kodura, M Kubrak… - Energies, 2022 - mdpi.com
This paper concerns the start-up process of a hydrostatic transmission with a fixed
displacement pump, with particular emphasis on dynamic surplus pressure. A numerically …

Influence of fluid compressibility and movements of the swash plate axis of rotation on the volumetric efficiency of axial piston pumps

P Załuski - Energies, 2022 - mdpi.com
This paper describes the design of a swash plate axial piston pump and the theoretical
models describing the bulk modulus of aerated and non-aerated fluids. The dead space …

Modeling transient pipe flow in plastic pipes with modified discrete bubble cavitation model

K Urbanowicz, A Bergant, A Kodura, M Kubrak… - Energies, 2021 - mdpi.com
Most of today's water supply systems are based on plastic pipes. They are characterized by
the retarded strain (RS) that takes place in the walls of these pipes. The occurrence of RS …

A method of determining optimal parameters for the secondary energy source of a multisource hydrostatic drive system in machines working in closed spaces

K Kędzia - Energies, 2022 - mdpi.com
What benefits, from the point of view of the energy and ecological performance of a
multisource drive system, can be gained for a particular control criterion through the use of …

Independent metering valve: A review of advances in hydraulic machinery

TH Nguyen, TC Do, KK Ahn - Journal of Drive and Control, 2020 - koreascience.kr
In light of the environmental challenges, energy-saving strategies are currently under
investigation in the construction industry. This paper focuses on the energy-saving method …

The influence of pressure drop on the working volume of a hydraulic motor

P Śliwiński - Eksploatacja i Niezawodność, 2022 - yadda.icm.edu.pl
Reliability and maintenance analysis of hydraulic drives is mainly oriented to hydraulic
positive displacement machines (pump, motor, cylinder)[4, 5, 8, 17, 26, 27, 42]. This …

A novel algorithm for hydrostatic-mechanical mobile machines with a dual-clutch transmission

Y Xiang, R Li, C Brach, X Liu, M Geimer - Energies, 2022 - mdpi.com
Mobile machines using a hydrostatic transmission is highly efficient under lower working-
speed condition but less capable at higher transport velocities. To enhance overall …

Energy–Saving in hydraulic drives in experimental approach and biomimetric similarity

M Karpenko, M Stosiak, O Prentkovskis… - … on Hydraulic and …, 2023 - Springer
The current article presents the research results of the proposed energy-saving way in
hydraulic drives based on a biomimetic approach. Experimental measuring for investigation …