Results 21 to 30 of about 62,377 (342)
Effect of Tapered Interference Fit between Impeller and Shaft in Turbo Machines
Journal of Mechanical Engineering, 2018 In Turbo machines, there are many components which are provided with interference to transmit torque and to maintain contact between them. There are transient scenarios where impeller and shaft lose interference and limits the speed of the impeller.
Vishwakarma Nilesh +2 more
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Research on energy conversion characteristic of pump as turbine
Advances in Mechanical Engineering, 2018 Pump as turbine is a device for energy conversion. To master the characteristics of energy transformation, especially within impeller, plays important roles for further optimum design of pump as turbine.
Senchun Miao +4 more
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Effect of Impeller Trimming on Centrifugal Pump
Rekayasa Mesin, 2022 Pumps, especially centrifugal pumps, play an important role in engineering application, such as petroleum and petro-chemical industries, agricultural industries, portland cement industries etc.
Sutardi Sutardi, Ridwan Adliansyah
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International Journal of Applied Mechanics and Engineering, 2016 In this paper, a model of a pump impeller with annular seals and a balancing device, used as a combined support-seal assembly, is considered. The forced coupled radial, angular and axial vibrations of the rotor are determined with consideration of ...
A. Zhulyov, V. Martsinkovsky, C. Kundera
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Leakage flow simulation in a specific pump model [PDF]
, 2014 This paper deals with the influence of leakage flow existing in SHF pump model on the analysis of internal flow behaviour inside the vane diffuser of the pump model performance using both experiments and calculations. PIV measurements have been performed
BAYEUL-LAINE, Annie-Claude +5 more
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Impeller Optimized Design of the Centrifugal Pump: A Numerical and Experimental Investigation
Energies, 2018 Combined numerical simulation with experiment, blade wrap angle, and blade exit angle are varied to investigate the optimized design of the impeller of centrifugal pump. Blade wrap angles are 122°, 126°, and 130°. Blade exit angles are 24°
Xiangdong Han +3 more
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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
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Finite element calculations and experimental verification of the unsteady potential flow in a centrifugal volute pump [PDF]
, 1994 In this paper we present a finite-element-based methode for the calculation of the unsteady potential flow in rotor/stator configurations. A numerical algorithm was developed to calculate the two-dimensional flow through a centrifugal volute pump, taking
Badie +19 more
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CFD Modelling of Pump as Turbine with Various Number of Blade for Microhydro System
Journal of Applied Science & Process Engineering, 2016 Pump as Turbine is an electromechanically component that is largely used in microhydro system. The main advantages of pump as turbine compared to commercially available turbines are lower cost, easier to maintain and readily available. These key features
Mohd Azlan Ismail Ismail +3 more
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Design and validation of low-noise centrifugal pumps for marine applications
Zhongguo Jianchuan YanjiuObjectiveAddressing the prominent issue of blade pass frequency (BPF) excitation in marine centrifugal pumps, this study proposes a composite impeller design based on splitter blades.
Dazhuan WU +3 more
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