Effect of Agitator’s Types on the Hydrodynamic Flow in an Agitated Tank
Effect of Agitator’s Types on the Hydrodynamic Flow in an Agitated Tank作者机构:Mechanical Faculty of EngineeringUniversity of Sciences and Technology of Oran Mohamed Boudhief(USTO-MB)1505 El M’naouarOranAlgeria Institute of Science and TechnologyUniversity Center of Naama(Ctr Univ Naama)BP 6645000 NaamaAlgeria Faculty of TechnologyUniversity Hassiba Ben Bouali of Chlef(UHBC)Ouled FaresChlefAlgeria
出 版 物:《Chinese Journal of Mechanical Engineering》 (中国机械工程学报(英文版))
年 卷 期:2020年第33卷第2期
页 面:122-139页
核心收录:
学科分类:080704[工学-流体机械及工程] 080103[工学-流体力学] 08[工学] 0807[工学-动力工程及工程热物理] 0802[工学-机械工程] 0801[工学-力学(可授工学、理学学位)]
主 题:Mixing Baffled tanks Agitators Reynolds number Turbulent flow
摘 要:The aim of this paper is to study the effect of agitator’s types on the turbulent flows in stirred tanks without and with *** hydrodynamics behavior induced by four different agitator’s types:a Rushton turbine(RT),a circular blade turbine(CBT),a diverging triangular blade turbine(DTBT)and converging triangular blade turbine(CTBT)are numerically predicted by solving the Navier-Stokes equations and RNGκ–εturbulent *** simulations are carried out using the Multi Reference Frame(MRF)*** numerical results showed good agreement with *** find that the agitator CTBT gives an important profit on the power consumption per report/ratio the others and DTBT give a good reduction of the vortex size of the impeller angles.