Results 81 to 90 of about 656 (167)

Impact Analysis of Worn Surface Morphology on Adaptive Friction Characteristics of the Slipper Pair in Hydraulic Pump. [PDF]

Micromachines (Basel), 2023
Liu S, Yu C, Ai C, Zhang W, Li Z, Zhang Y, Jiang W.   +6 more
europepmc   +1 more source

Cyclic Blade Pitch Control Without a Swashplate for Small Helicopters

Journal of Guidance, Control, and Dynamics, 2018
This paper presents the design, dynamical model, and experimental investigation of an articulated rotor that affords cyclic pitch authority in small unmanned air vehicle rotorcraft without requirin...
James Paulos, Mark Yim
openaire   +1 more source

A dynamic model for hydraulic piston pump vibration with computed hydrodynamic interface parameters and swashplate bearing coupling

Axial piston pumps generate vibration through periodic pressure pulsations and dynamic interactions at their lubricated interfaces, yet existing lumped-parameter models rely on interface stiffness and damping coefficients estimated from published ...
Avae Berger, jiming ma, Yunrui Zhang, Xiangxiang Tian   +3 more
core   +1 more source

New Damage Accumulation Model for Spall Propagation Mechanism in Bearing Raceways. [PDF]

Materials (Basel), 2023
Ohana R, Klein R, Shneck R, Bortman J.
europepmc   +1 more source

Use of the K-Nearest Neighbour Classifier in Wear Condition Classification of a Positive Displacement Pump. [PDF]

Sensors (Basel), 2021
Konieczny J, Stojek J.
europepmc   +1 more source

CFD Simulation of the slipper dynamics during variable displacement operations in a swash-plate type axial piston pump

International Journal of Thermofluids
This paper investigates the effects of the displacement variation in swash plate type axial piston pumps on the dynamics of a vented grooved slipper.
G. Muzzioli, F. Orlandi, M. Venturelli, M. Milani, L. Montorsi   +4 more
doaj   +1 more source

Experimental Investigation of the Spall Propagation Mechanism in Bearing Raceways. [PDF]

Materials (Basel), 2022
Ohana R, Klein R, Shneck R, Bortman J.
europepmc   +1 more source

Kinematics Analysis and Oil Film Lubrication Characteristics in the Piston–Cylinder Interface of a Bent-Axis-Type Piston Motor

Energies
Hydraulic piston motors are characterized by their excellent starting performance, high transmission torque, good sealing performance, compact design, and lightweight.
Jinlin Yu, Xiaozhou Hu
doaj   +1 more source

Research on Rotor Dynamic Characteristics of High Speed Aviation Piston Pump

Lubricants
The high-speed aviation piston pump plays a vital role in hydraulic systems in the aviation field. Extremely complex force situations happen during running operations due to the coupling between multiple components, as a result of the overall dynamic ...
Lijun Chen, Rushen Deng, Jun Zha, Jianning Gu, Tianxiang Xia, Runlin Chen   +5 more
doaj   +1 more source

Projeto e construção de uma bomba de pistões axiais swashplate

, 2004
A bomba de pistões axiais tipo swashplate é uma máquina relativamente nova nas aplicações industriais. Uma pesquisa para se obter informações de funcionamento dessa máquina revelou que pouco existe na literatura especializada, a menos de um trabalho de ...
Ferreira, Laércio
core   +3 more sources