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40篇 您的检索式:作者名="Elaoud"
    题名 作者 年代 出处 被引量
1The effects of the rotor-stator interaction on unsteady pressure pulsation and radial force in a centrifugal pump显示文摘An unsteady numerical analysis has been conducted to study the strong interaction between impeller blade and volute tongue of a centrifugal pump. The 3-D-URANS equations were solved with the shear stress transport turbulence model for a wide range of flow rates. These unsteady interactions are mostly related to the unsteady radial force due to an imbalance in the pressure field at the impeller periphery. This force represents dynamic load that are one of the most important sources of vibration and hydraulic noise. Based on this phenomenon, this work analyzes and gives a more realistic prediction of the pressure fluctuation and the radial force during steady and unsteady calculation by considering the effect of the change in the pump operating point. Actually, the pressure fluctuations in the impeller and the volute were recorded by mounting nine monitoring points on the impeller and volute casing. The results of the existing analysis has proven that the pressure fluctuation is periodic due to the relative position of impeller blade to volute tongue. The characteristics of the time domain and frequency domain of the pressure pulsation were analyzed under different coupling conditions. Fast Fourier transform was performed to obtain the spectra of pressure pulsation. Besides, the steady and unsteady forces were calculated around the impeller periphery to fully characterize the pump behavior. The obtained pump performance curves were numerically compared with the experimental ones, and the outcome have shown an acceptable agreement between both curves.Issa Chalghoum Sami Elaoud Hatem Kanfoudi Mohsen Akrout 2018Journal of Hydrodynamics2018,30,4:12
2Multiple crossover genetic algorithm for the multiobjective traveling salesman problem显示文摘Semya Elaoud 2010Electronic Notes in Discrete Mathematics2010,,:1
3Influence of pump starting times on transient flows in pipes显示文摘ELAOUD S HADI-TAIEB E 2011Nuclear Engineering and Design2011,241,9:1
4The Pareto fitness genetic algorithm: test function study显示文摘ELAOUD S LOUKIL T TEGHEM J 2007European Journal of Operational Research2007,177,3:1
5Electrochemical degradation of waters containing O-Toluidine on PbO2 and BDD anodes 显示文摘HMANI E CHAABANE ELAOUD S SAMET Y 2009Journal of Hazardous Materials2009,170,23:1
6Electrochemical degradation of 4-chloroguaiacol for wastewater treatment using PbO2 anodes显示文摘SAMET Y CHAABANE ELAOUD S AMMAR S ABDELHEDI R 2006Journal of Hazardous Materials2006,138,3:1
7Electrochemical degradation of 4-chloroguaiacol for wastewater treatment using PbO: anodes 显示文摘SAMET Y CHAABANE ELAOUD S AMMAR S 2006Journal of Hazardous Materials2006,138,3:1
8The Pareto fitness gengtic algorithm:Test function study显示文摘Elaoud S Loukil T Teghem J 2005European Journal of Operational Research2005,,:1
9Leak detec- tion of hydrogen natural gas mixtures in pipes using the characteris- tics method of specified time intervals显示文摘ELAOUD S HADJ- TAIEB L HADJ- TAIEB E 2010Journal of Loss Preven- tion in the Process Industries2010,23,3:1
10Leak Detection of Hydrogen-natural Gas Mixtures in Pipes Using the Characteristics Method of Specified Time Intervals显示文摘Elaoud S Hadj-Ta leb L Hadj-Ta leb E 0,,05:1
11Transient behavior of a centrifugal pump during starting period 显示文摘CHALGHOUM I ELAOUD S AKROUT M 2016Applied Acoustics2016,,109:1
12Electrochemical degradation of 4-chloroguaiacol for wastewater treatment using PbO2 anodes显示文摘Samet Y Elaoud S C Ammar S 2006Journal of Hazardous Materials2006,138,3:1
13Influence of pump starting times on transient flows in pipes显示文摘Elaoud S Hadj-TaYeb E 2011Nuclear Engineering and Design2011,241,9:1
14Influence of pump starting times on transient flows in pipes显示文摘Elaoud S Hadi-Taieb E 2011Nuclear Engiheering and Design2011,241,9:1
15Transient flow in pipelines of high- pressure hydrogen-natural gas mixtures 显示文摘Sami Elaoud Ezzeddine Hadj -Ta 2008International Journal of Hyd- rogen Energy2008,,33:1
16The Pareto fitness genetic al- gorithm: test function study显示文摘ELAOUD S LOUKIL T TEGHEM J 2007European Journal of Operational Research2007,177,3:1
17The Pareto fitness genetic algorithm: test function study 显示文摘Elaoud S Loukil T Teghem J 2007European Journal of Operational Research2007,177,3:1
18Multiple crossover genetic algorithms for the multiobjective traveling salesman problem显示文摘Elaoud S Teghem J Loukil T 2010Electronic Notes in Discrete Mathematics2010,36,1:1
19The Pareto fitness gengtic algorithm:Test function study显示文摘Elaoud S Loukil T Teghem J 2007European Journal of Operational Research2007,177,3:1
20Electrochemical degradation of 4-chloroguaiacol for wastewater treatment using PbO2 anodes显示文摘Samet Y Chaabane Elaoud S Ammar S 2006Joumal of Hazardous Materials2006,138,3:1
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