Results 1 to 10 of about 62,377 (342)

CFD simulation of impeller shape effect on the solid cloud volume in the solid and liquid stirred vessel [PDF]

Scientific Reports
Stirred vessels are considered as the essential equipment in chemical and process industries. This research aims to simulate the impact of 33 distinct impeller designs on the mixing quality of solid–liquid stirred vessels in terms of solid cloud volume ...
Amir Heidari, Abolfazl Risheh, Zahra Mehdiabadi   +2 more
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, Šlachtič Dušan, Olšiak Róbert   +2 more
doaj   +1 more source

Optimization of oxygen transfer and power consumption in aerobic bioprocess by designing disc turbine impeller based on CFD-Taguchi method [PDF]

Scientific Reports
Disc turbine impeller serves as a vital component of stirred-tank bioreactors and plays crucial role in optimizing their performance. This research integrates Computational Fluid Dynamics (CFD) with Taguchi experimental method to analyze the effects of ...
Qingfeng Gu, Sainan Yang, Ali Mohsin, Junxiong Yu, Yingping Zhuang, Chao Li   +5 more
doaj   +2 more sources

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, Ergashev Rustam, Sadiev Umid, Rashidov Jaloliddin, Musaev Sharof, Boboeva Gulmira   +5 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

Experimental Study on Operational Stability of Centrifugal Pumps of Varying Impeller Types Based on External Characteristic, Pressure Pulsation and Vibration Characteristic Tests

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, Qingyang Chu, Li Zhang, ZuChao Zhu   +3 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, Yu. B. Galerkin, O. A. Solovieva, A. A. Drozdov, A. F. Rekstin, V. B. Semenovsky, P. N. Brodnev   +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, Rashidov Jaloliddin, Gazaryan Aleksandr, Kholbutaev Boybek, Mansurova Shakhnoza, Tashmatov Norpulat   +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, Mansour Jahangiri, Faramarz Hormozi   +2 more
doaj   +1 more source

Caking Phenomena During Pilot-Scale Crystallization of Dextrose Monohydrate

Indonesian Journal of Chemistry, 2021
Dextrose Monohydrate (DMH) is a bulk chemical used in the food, beverage, and pharmaceutical industries. The caking often appeared in the crystallization of DMH.
Bayu Mahdi Kartika, Harsojo Harsojo, Eriawan Rismana   +2 more
doaj   +1 more source