Results 31 to 40 of about 10,593 (242)

Cavitation intensity recognition for high-speed axial piston pumps using 1-D convolutional neural networks with multi-channel inputs of vibration signals

Alexandria Engineering Journal, 2020
Raising rotational speed is an effective way to improve power density of axial piston pumps, but high rotational speed tends to cause undesirable cavitation in the pump.
Qun Chao, Jianfeng Tao, Xiaoliang Wei, Yuanhang Wang, Linghui Meng, Chengliang Liu   +5 more
doaj   +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

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

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

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

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

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

Numerical Study on Improved Geometry of Outlet Pressure Ripple in Parallel 2D Piston Pumps

Aerospace, 2022
Because the axial piston pump is often used in the aerospace and aviation fields, it is necessary to pay attention to its outlet pressure and flow characteristics.
Yu Huang, Qianqian Lu, Wei Shao, Li Liu, Chuan Ding, Jian Ruan   +5 more
doaj   +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

Gas-to-hydraulic power converter [PDF]

, 1982
A gas piston driven hydraulic piston pump is described in which the gas cycle is of high efficiency by injecting the gas in slugs at the beginning of each power stroke. The hydraulic piston is disposed to operate inside the as piston, and the two pistons,
Galloway, C. W.
core   +1 more source