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11篇 您的检索式:作者名="Tofigh"
    题名 作者 年代 出处 被引量
1Computational fluid dynamics(CFD) simulation of effect of baffles on separation in mixer settler显示文摘The main ideas in the development of the solvent extraction mixer settler focused on achieving clean phase separation,minimizing the loss of the reagents and decreasing the surface area of the settlers.The role of baffles in a mechanically agitated vessel is to ensure even distribution,reduce settler turbulence,promote the stability of power drawn by the impeller and to prevent swirling and vortexing of liquid,thus,greatly improving the mixing of liquid.The insertion of the appropriate number of baffles clearly improves the extent of liquid mixing.However,excessive baffling would interrupt liquid mixing and lengthen the mixing time.Computational fluid dynamics(CFD) provides a tool for determining detailed information on fluid flow(hydrodynamics) which is necessary for modeling subprocesses in mixer settler.A total of 54 final CFD runs were carried out representing different combinations of variables like number of baffles,density and impeller speed.CFD data shows that amount of separation increases with increasing baffles number and decreasing impeller speed.Mohsen Ostad Shabani Ali Mazahery Mehdi Alizadeh Ali Asghar Tofigh Mohammad Reza Rahimipour Mansour Razavi Alireza Kolahi 2012International Journal of Mining Science and Technology2012,22,5:12
2基于车载通信实时交通信息的城市道路路径选择方法显示文摘为车辆出行规划最优路径是智能交通系统(ITS)的一个重要研究目标.本文根据有效的实时交通信息提出一种车辆路径选择机制,这种机制包括两个阶段.第一阶段,由有线或无线传输设备和车载通信设备组成的交通信息系统(TIS),收集用于车辆出行导航的实时交通信息数据,并将其存储至交通信息中心.第二阶段,利用有效的实时交通信息,提出两种基于Dijkstra的路径选择算法,即一步路径选择和逐步路径选择.前者在整个车辆出行过程中,仅在其出行开始阶段单次计算通往目的地的最优路径.逐步路径选择在每个交叉口都实时更新并计算通往目的地的最优路径,并提出使用两种新优化方法以避免算法形成环路.利用NCTUns 6.0进行路网仿真,结果表明两种算法都借助于实时交通信息,且逐步路径选择优于一步路径选择.YOUSEFI Saleh ABBASI Tofigh ANVARI Zahra 2014交通运输系统工程与信息2014,14,5:1
3Current incidence of peripheral arterial embolism and role of echocardiography 显示文摘Tofigh AM Karvandi M Coscas R 2008Asian Cardio- vasc Thorac Ann2008,16,:1
4A novel, nonoxidative method for the conversion of aldehydes to esters 显示文摘Wilson S R Tofigh S Misra R N 1982J Org Chem1982,47,:1
5Hypoxia/ischemia a key player in early post stroke seizures: Modulation by opioidergic and nitrergic systems显示文摘Maziar Gooshe Amir Hossein Abdolghaffari Ali Reza Aleyasin Leila Chabouk Sina Tofigh Gholam Reza Hassanzadeh Borna Payandemehr Alireza Partoazar Yaser Azizi Ahmad Reza Dehpour 2015European Journal of Pharmacology2015,,:1
6SUMOylation mediates the nuclear translocation and signaling of the IGF-I receptor显示文摘Sehat B Tofigh A Lin YB Trocme E 2010Sci Signaling2010,3,108:1
7A novel, nonoxidative method for the conversion of aldehydes to esters显示文摘WILSON S R TOFIGH S MISRA R N 1982Journal of Organic Chemistry1982,47,7:1
8Effect of coated B4C reinforcement on mechanical properties of squeeze cast A356 composites 显示文摘MAZAHERY A SHABANI M O RAHIMIPOUR M R TOFIGH A A RAZAVI M 2012Kovove Mater2012,50,10:1
9Effect of nanosize Al, 03 reinforcement on the mechanical behavior of synthesis 7075 aluminum alloy composites by mechanical alloying显示文摘Mobasherpour 1 Tofigh A A Ebrahimi M 2013Mater Chern Phys2013,138,23:1
10Incidence and outcome of pulmonary embolism following popliteal venous repair in trauma cases 显示文摘Tofigh A M Karvandi M 2011Eur J Vasc Endovasc Surg2011,,41:1
11Numerical methods for fuzzy system of linear equation显示文摘Tofigh Allahviranloo Applied Mathematics and Computation0,,:1
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