Results 31 to 40 of about 1,634,384 (168)

The durability test of tractor hydrostatic pump type UD 25 under operating load

open access: yesResearch in Agricultural Engineering, 2010
The results of the UD 25 hydrostatic pump durability test are presented; they were obtained in the laboratory under operating load. The test of operating load was a continuation of the hydrostatic pump durability test with a cyclic pressure loading ...
Š. Drabant   +3 more
doaj   +1 more source

Research progress on fluid flow and mass transfer characteristics of high-gravity reactors for carbon capture

open access: yesYou-qi chuyun
ObjectiveAs an innovative process intensification technology, the high-gravity reactor significantly enhances the mass transfer coefficient in gas-liquid reaction systems, effectively addressing the low mass transfer efficiency problem of conventional ...
Wei ZHANG   +5 more
doaj   +1 more source

Effect of Passageway Width on Pedestrians Flow Characteristics in Intercity Railway Stations

open access: yesTransport and Telecommunication, 2019
Rail transportation is most economical means of the mode in comparison to road transportation. Intercity railway stations are nodal points of the rail network.
Sala Eswar, Ravishankar K.V.R.
doaj   +1 more source

Effect of Semi-elliptical Outer Blade-surface on the Savonius Hydrokinetic Turbine Performance: A Numerical Investigation [PDF]

open access: yesJournal of Applied Fluid Mechanics
The Savonius hydrokinetic turbine (SHT) is widely used for generating electricity from running water. However, most optimization work has been carried out on conventional blades with similar concave and convex profiles.
G. V. Babu, D. K. Patel
doaj   +1 more source

Interactions between bedforms and open channel flows through submerged vegetation

open access: yesShui kexue jinzhan, 2021
The presence of vegetation changes the flow and thereby modifies the river bedform. This study explores the characteristics of the bedforms and their interactions with the overlaying flow through submerged vegetation.
Hanqing ZHAO   +4 more
doaj   +1 more source

Experimental Study on Influence of Height of Full-Width Plate Weirs on Flow Behavior, Discharge, and Energy Dissipation

open access: yesHydrology
The role of weirs in flow regulation in water resources infrastructure and flood control is well known. In the meantime, the study of full-width plate weirs (FWPW), due to their wide application and lacking findings, is of great importance. In this study,
Ali Mahdian Khalili   +3 more
doaj   +1 more source

Flow Characteristics Analysis of Load Rejection Transition Process in Pumped Storage Unit Based on Cavitation Model [PDF]

open access: yesJournal of Applied Fluid Mechanics
Concerning dual-carbon applications, establishing a new energy-dominated power system to achieve carbon peaking and carbon neutrality objectives is imperative. Pumped storage units excel in this context, owing to their unique advantages.
Q. Li, L. Xin, L. Yao, S. Zhang
doaj   +1 more source

The Influence of Flow Rates on Pressure Fluctuation in the Pump Mode of Pump-Turbine with Splitter Blades

open access: yesApplied Sciences, 2020
This paper takes a pump-turbine as the research subject and, based on the Computational Fluid Dynamics (CFD) numerical method and combined with test data, investigates the pressure fluctuation characteristics in the pump mode and analyzes the pressure ...
Ping Huang   +4 more
doaj   +1 more source

Study on the Performance of a Novel Air-bleeding Aerodynamic Combustor Diffuser [PDF]

open access: yesJournal of Applied Fluid Mechanics
The pressure ratio of a compressor increases when the engine performance is improved, which leads to a higher air velocity in the combustion chamber. This aggravates the pressure loss in a conventional diffuser, which is proportional to the square of the
Y. Yan   +5 more
doaj   +1 more source

Performance and Exit Flow Characteristics ofMixed‐Flow Turbines [PDF]

open access: yesInternational Journal of Rotating Machinery, 1997
The performance and exit flow characteristics of two mixed‐flow turbines have been investigated under steady‐state conditions. The two rotors differ mainly in their inlet angle geometry, one has a nominal constant incidence (rotor B) and the other has a constant blade angle (rotor C), but also in the number of blades.
C. Arcoumanis   +3 more
openaire   +2 more sources

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