Associate Professor:Ahmed Ibrahim Abd El-Rahman
Mechanical Power Engineering
Email :aiarahman***gmail.com
Room Number :17304
 
Qualifications
imgB.Sc. (1999) "Mechanical Power Engineering" Cairo University (Egypt)
imgM.Sc. (2003) "Mechanical Power Engineering" Cairo University (Egypt)
imgM.Sc. (2005) "Theoretical and Applied Mechanics" University of Illinois at Urbana-Champaign (USA)
imgPh.D. (2009) "Theoretical and Applied Mechanics" University of Illinois at Urbana-Champaign (USA)
 
Fields of Interest :
imgLarge-Scale Computational Mechanics
imgAeroacoustics & Thermoacoustic Energy Conversion
imgFluid Structure Interaction - Applied to Composite Materials
imgSlip in Centrifugal Pump
imgMicro-structural Characterization
imgComplex Non-Newtonian (Blood) Flow
 
Recent Publications :
img-2017-Ahmed I. Abd El-Rahman, Waleed A. Abdelfattah, Mahmoud A. Fouad “A 3D Investigation of Thermoacoustic Fields in a Square Stack,” International Journal of Heat and Mass Transfer, 108(A), 292-300, 2017
img-2015-Mohamed G Khalafallah, Hassan A Elsheshtawy, Abdel-Naby M Ahmed, and Ahmed I Abd El-Rahman, "Flow simulation in radial pump impellers and evaluation of slip factor", Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 229(8), 1032-1041, 2015, doi:10.1177/0957650915594953
img-2014-Ahmed I. Abd El-Rahman, Ehab Abdel-Rahman, “Characteristic-Based Nonlinear Simulation of Thermoacoustic Engines,” Journal of the Acoustical Society of America, 136(2), 649-658, 2014
img-2014-Ahmed I. Abd El-Rahman, Ehab Abdel-Rahman, “Computational Fluid Dynamics Simulation of Thermoacoustic Refrigerator,” AIAA Journal Thermophysics and Heat Transfer, 28(1), 78-86, 2014
img-2013-Ahmed I. Abd El-Rahman, and Charles L. Tucker III, “Mechanics of Random-Fiber Networks. Part II: Mechanics of Uniaxial Compression,” Journal of Rheology, 57(5), 1463, 2013
img-2013-Ahmed I. Abd El-Rahman, and Charles L. Tucker III, “Mechanics of Random-Fiber Networks. Part I: Generation and Characterization of Initial Geometry,” ASME Journal of Applied Mechanics, 80(5), 051007, 2013
img-2013-Jay H. Phelps, Ahmed I. Abd El-Rahman, V. Kunc, and Charles L. Tucker III, “A Model for Fiber Length Attrition in Injection-Molded Long-Fiber Composites”, Composites Part A - Applied Science and Manufacturing,51, 11-21, 2013
Conferences :
img-2016-Ahmed I. Abd El-Rahman, Waleed A. Abdelfattah, and Mahmoud A. Fouad, "A Three-Dimensional Numerical Study of Laminar Reciprocating Flow in a Square Thermoacoustic Stack," Congrès Français d’Acoustique (CFA), Le Mans, France, April 11-15, 2016, http://www.conforg.fr/cfa2016/cdrom/data/articles/000352.pdf (Oral)
img-2016-Micheal Rezk, Abdelmaged H. Ibrahim, Tarek H. Nigim, Ahmed I. Abd El-Rahman, Ahmed A. Elbeltagy, Ehab Abdel-Rahman, “Particle-image-velocimetry investigation of flow morphology at sudden expansion and contraction in oscillating flows,” Proceeding of the 22nd International Congress on Acoustics, Buenos Aires, Argentina, September 5-9, 2016; http://www.ica2016.org.ar/ica2016proceedings/ica2016/ICA2016-0595.pdf (Oral Presentation)
img-2015-Ahmed I. Abd El-Rahman, Waleed A. Abdelfattah, and Mahmoud A. Fouad, "Simulation of Flow And Heat Transfer in Thermoacoustic Refrigerator Using a 3-d Periodic Cell Structure," The Third International Workshop on Thermoacoustics, University of Twente, Enschede, The Netherlands, October 26-27, 2015, http://dx.doi.org/10.3990/2.301 (Oral)
img-2015-Islam A. Ramadan, Ahmed I. Abd El-Rahman, Abdelmaged H. Ibrahim, and Ehab Abdel-Rahman, “Numerical Investigation on the Thermoacoustic Streaming Behavior,” The 22nd International Congress on Sound and Vibration, Florence, Italy, July 12-16, 2015 (Oral).
img-2013-Ahmed I. Abd El-Rahman, Ehab Abdel-Rahman, “Characteristic-Based Non-Linear Simulation of Large-Scale Standing-Wave Thermoacoustic Engines”, Int’l Summer School & Workshop on Non-Normal and Nonlinear Effects in Aero- and Thermoacoustics, Technische Universitat Munchen, Germany, June 18-21, 2013 (Oral Presentation)
img-2012-Ahmed I. Abd El-Rahman, Ehab Abdel-Rahman, “Computational Fluid Dynamics Simulation of a Thermoacoustic Refrigerator”, AIAA paper 2012-4233, Proceedings of the 10th International Energy Conversion Engineering Conference, Atlanta, Georgia, August 2012 (Oral)
img-2012-Ahmed I. Abd El-Rahman, Mohamed Serry, Sherif Sedky, and Ehab Abdel-Rahman, “Performance Characterization of a Microscale Thermoacoustic Energy Harvester” Proceedings of the 19th International Congress on Sound and Vibration, Vilnius, Lithuania, July 2012 (Oral)
img-2012-Ahmed I. Abd El-Rahman, Ehab Abdel-Rahman, “Numerical Simulation of a Thermoacoustic Couple”, in: S. F. d’Acoustique (Ed.), Acoustics 2012 Nantes, Nantes, France, April 2012. URL:http//hal.archives-ouvertes.fr/hal-00810707, AH-S06: Thermoacoustic refrigerators (Oral Presentation)
Administrative Positions :
img-2017-Acting Director of the Center of Studies and Training in Mechanical Power Engineering, Faculty of Engineering, Cairo University
img-2016-Head of the Fluid Mechanics Scientific Group, The Department of Mechanical Power Engineering, Cairo University.
Awards :
img-2016-جائزة جامعة القاهرة التشجيعية
Membership in Scientific Societies :
img-2012-Member of the International Institute of Acoustics and Vibration (IIAV)
img-2012-Member of the American Institute of Aeronautics and Astronautics (AIAA)
img-2009-Member of the Biophysical Society (BPS)
img-2004-Member of the American Physical Society (APS)
Invited lectures :
img-2009-“Mechanics of Random-Fiber Networks: A Direct Simulation” Nuclear Engineering Division, Argonne National Lab, June 2009
img-2009-“Mechanics of Random-Fiber Networks: A Direct Simulation” Materials Interest Group Seminar Series, Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, April 2009