Results 31 to 40 of about 10,671 (243)

Fault Diagnosis of Axial Piston Pump Based on Extreme-Point Symmetric Mode Decomposition and Random Forests

Shock and Vibration, 2021
Aiming at fault diagnosis of axial piston pumps, a new fusion method based on the extreme-point symmetric mode decomposition method (ESMD) and random forests (RFs) was proposed.
Lei Yafei, Jiang Wanlu, Niu Hongjie, Shi Xiaodong, Yang Xukang   +4 more
doaj   +1 more source

Effect of clearance on volumetric efficiency in 2D piston pumps

Advances in Mechanical Engineering, 2021
In order to solve the limitations of the friction pairs in axial piston pumps on rotational speed and mechanical efficiency, a 2D piston pump whose 2D piston has two-degree-of-freedom motions of rotation and reciprocating motion was proposed by the ...
Yu Huang, Jian Ruan, Chuan Ding, Sheng Li   +3 more
doaj   +1 more source

Enhancement of synthetic jets by means of an integrated valve-less pump Part II. Numerical and experimental studies [PDF]

, 2005
The paper studies the performance of the new fluid jet actuator based on the novel principle of the generation of fluid jet, which has been presented in [Z. Travnicek, A.I. Fedorchenko, A.-B.
Tesar, V., Travniceka, Z., Wang, A.
core   +1 more source

Data-Driven Virtual Flow Rate Sensor Development for Leakage Monitoring at the Cradle Bearing in an Axial Piston Pump

Energies, 2022
The leakage of the tribological contact in axial piston pumps significantly impacts the pump efficiency. Leakage observations can be used to optimize the pump design and monitor the behavior of the tribological contact.
Minxing Liu, Garyeong Kim, Kai Bauckhage, Marcus Geimer   +3 more
doaj   +1 more source

Automatic Optimization of One-Dimensional CNN Architecture for Fault Diagnosis of a Hydraulic Piston Pump Using Genetic Algorithm

IEEE Access, 2023
A hydraulic piston pump is an essential component of a hydraulic transmission system and is extensively used in contemporary industrial settings. Therefore, fault diagnosis of piston pumps is a crucial topic in the engineering field.
Oybek Eraliev Maripjon Ugli, Kwang-Hee Lee, Chul-Hee Lee   +2 more
doaj   +1 more source

Experimental Research on the Dynamic Lubricating Performance of Slipper/Swash Plate Interface in Axial Piston Pumps

Chinese Journal of Mechanical Engineering, 2020
The interface between the slipper/swash plate is one of the most important frication pairs in axial piston pumps. The test of this interface in a real pump is very challenging. In this paper, a novel pump prototype is designed and a test rig is set up to
Junjie Zhou, Jichen Zhou, Chongbo Jing
doaj   +1 more source

Determination of Actual Discharge of High-Pressure Low-Discharge Axial Piston Pumps [PDF]

, 2014
High-pressure low-discharge axial piston pumps are commonly used for the dosage of fluids of various physical properties and can be found in numerous technical systems.
Ančić, Ivica, Virag, Zdravko, Šestan, Ante   +2 more
core   +1 more source

RELIABILITY RESEARCH ON HYDRAULIC AXIAL PISTON PUMP

Proceedings of the JFPS International Symposium on Fluid Power, 1989
This paper describes the reliability of 25 SCY hydraulic axial piston pumps. On the basis of investigations, experiments and theoretical analyses, the pump failure mode and failure mechanism were found. The statistical study of test data was done, the failure distribution function and the distribution parameters were determined, and the pump life was ...
Zhao-neng Chen, Jun-gong Wang
openaire   +2 more sources

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

Advanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

A magnetically-driven piston pump for ultra-clean applications

, 2011
A magnetically driven piston pump for xenon gas recirculation is presented. The pump is designed to satisfy extreme purity and containment requirements, as is appropriate for the recirculation of isotopically enriched xenon through the purification ...
Aharmim, B., Auger, M., Barbeau, P. S., Barry, K., Bartoszek, L., Belov, V., Benitez-Medina, C., Breidenbach, M., Burenkov, A., Cleveland, B., Conley, R., Cook, J., Cook, S., Counts, I., Craddock, W., Daniels, T., Davis, J., deVoe, R., Dixit, M., Dobi, A., Dolinski, M. J., Donato, K., Díez, M. Montero, Fairbank Jr., W., Farine, J., Fierlinger, P., Franco, D., Giroux, G., Gornea, R., Graham, K., Gratta, G., Green, C., Green, M., Hall, C., Hall, K., Hallman, D., Hargrove, C., Herrin, S., Hodgson, J., Hughes, M., Hägemann, C., Juget, F., Karelin, A., Kaufman, L. J., Ku, J., Kuchenkov, A., Kumar, K., Leonard, D. S., LePort, F., Lutter, G., Mackay, D., MacLellan, R., Marino, M., Mong, B., Morgan, P., Müller, A. R., Neilson, R., O'Sullivan, K., Odian, A., Piepke, A., Pocar, A., Prescott, C. Y., Pushkin, K., Rivas, A., Rollin, E., Rowson, P. C., Schmoll, B., Sinclair, D., Skarpaas, K., Slutsky, S., Stekhanov, V., Strickland, V., Swift, M., Twelker, K., Vuilleumier, J. -L., Vuilleumier, J. -M., Wichoski, U., Wodin, J., Yang, L., Yen, Y. -R.   +79 more
core   +1 more source