Results 1 to 10 of about 7,214 (264)
Mass transfer and power characteristics of stirred tank with Rushton and curved blade impeller
Engineering Science and Technology, an International Journal, 2017 Present work compares the mass transfer coefficient (kLa) and power draw capability of stirred tank employed with Rushton and curved blade impeller using computational fluid dynamics (CFD) techniques in single and double impeller cases.
Bimlesh Kumar, Thiyam Tamphasana Devi
exaly +3 more sources
Journal of Applied Fluid Mechanics, 2016 The effect of impeller clearance and liquid level on the critical impeller speed (Njs) for various radial and axial flow impellers in 0.29 m ID agitated vessel has been studied.
Chitra Devarajulu, L. Muruganandam
doaj +2 more sources
Effect of Impeller Size on the Performance of a Single Blade Pump [PDF]
MATEC Web of Conferences, 2022 Changing the impeller diameter is a frequently used method for adjusting pump performance parameters. In the case of conventional multi-blade impellers, this is done by reducing the diameter on the machine tool to the prescribed shape.
Knížat Branislav +2 more
doaj +1 more source
Design and 3D Printing Simulation of a Lattice Compressor Impeller
Shanghai Jiaotong Daxue xuebao, 2021 Taking the compressor impeller as the research object, and based on the octagonal truss lattice structure, a novel lightweight lattice compressor impeller is designed, and its machinability is verified by using a SLM280 3D printer. In order to understand
ZHANG Yuan, LI Fanchun, JIA Dejun
doaj +1 more source
Frontiers in Energy Research, 2022 This study performed external characteristics, dynamic pressure, and vibration tests on the closed impeller model, semi-open type impeller model, and open impeller model in order to study the influence of the impeller structure on the operational ...
XiaoQi Jia +3 more
doaj +1 more source
Establishment of resource-saving modes of irrigation pumps [PDF]
E3S Web of Conferences, 2023 The article presents the results of a study obtained in the process of testing the flow path of modernized centrifugal pumps. The authors proposed the device of new elements based on the calculation of the flow limited only by the side walls. The purpose
Glovatskiy Oleg +5 more
doaj +1 more source
Development of mathematical model and computer program for primary design of transonic axial compressor [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020 The mathematical model underlying the program for calculating and designing axial compressors is presented. The process of calculating the pressure loss in the elements of the axial compressor stage flow path is described. The loss coefficient consists
A. I. Borovkov +6 more
doaj +1 more source
Improving impeller and water flow section of vane pumps [PDF]
E3S Web of Conferences, 2023 As a result of the research, it was found that the blades of the working impellers of the pumps are eroded at the inlet and outlet. Based on software studies, the points of erosion caused by cavitation and sand particles at the entrance of the impeller ...
Dzhurabekov Alisher +5 more
doaj +1 more source
Energies, 2020 Aero-fuel centrifugal pumps are important power plants in aero-engines. Unlike most of the existing centrifugal pumps, a combination impeller is integrated with the pump to improve performance.
Jia Li +5 more
doaj +1 more source
Determination of stationary region boundary in multiple reference frames method in a mixing system agitated by Helical Ribbon Impeller using CFD [PDF]
Journal of Heat and Mass Transfer Research, 2015 The multiple reference frames (MRF) method is the most suitable method tosimulate impeller rotation in mixing systems. Precise determination of stationaryand moving zones in MRF method leads to accurate results in mixing performance.In this research, the
Maryam Sanaie-Moghadam +2 more
doaj +1 more source