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Prof. Mahmoud Amin Ahmed Abdullah

Professor, Department of Mechanical Engineering , Faculty of Engineering, Assiut University

C.V Details




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Current Address

:

Mechanical Engineering, Assiut University, Assiut 71516, Egypt

Office Tel.

:

031227

Home Tel.

:

0882315052

Mobile No.

:

01008370279

E-Mail

:

aminism@aun.edu.eg
aminism@aun.edu.eg

google scholar link

:

https://scholar.google.com/citations?user=MgJRNm8AAAAJ&hl=en
Educational Qualifications:
  • Ph. D. In Mechanical Engineering, Faculty of Engineering, Mississippi State University (USA), 1994
  • M. Sc. In Mechanical Engineering, Faculty of Engineering, Assiut University, 1987
  • B. Sc. In Mechanical Engineering, Faculty of Engineering, Assiut University, 1983


 

 
  • Professor, Department of Mechanical Engineering , Faculty of Engineering, Assiut University, 2008
  • Associate Professor, Department of Mechanical Engineering , Faculty of Engineering, Assiut University, 2003
  • Lecturer, Department of Mechanical Engineering , Faculty of Engineering, Assiut University, 1995
  • Assistant Lecturer, Department of Mechanical Engineering , Faculty of Engineering, Assiut University, 1987
  • Demonstrator, Department of Mechanical Engineering , Faculty of Engineering, Assiut University, 1983
 

Past Positions :

  • Vice Dean for Graduate Studies and Research, Faculty of Engineering, Assiut University, from August 2012 to October 2013
  • Research fields:
    Micro-and nano-scale fluid mechanics , heat and mass transfer with particular emphasis on fuel cells , photoelectrochemical reactors , electrokinetic flows - Multiphase flows , liquid atomization and spray systems , droplet impact on a surface , multiscale computations (continuum-meso) , molecular dynamic simulation , parallel computing

    Publications:

    1 - Hossam A. Ahmed, I. M. Ismail, Wael F. Saleh, M. Ahmed, Experimental investigation of humidification-dehumidification desalination system with corrugated packing in the humidifier, Desalination , ELSEVIER, 410, 19-29, February, 2017
    2 - Ali M. Qureshy, Mahmoud Ahmed, Ibrahim Dincer , Simulation of transport phenomena in a photo-electrochemical reactor for solar hydrogen production, international journal of hydrogen energy , ELSEVIER , 41, 8020 - 8031, March, 2016
    3 - Ali M. Qureshy, Mahmoud Ahmed, Ibrahim Dincer, Simulation of transport phenomena in a photoelectrochemical reactor for solar hydrogen production, International Journal of Hydrogen Energy, Elsevier, Volume 41, Issue 19, 8020-8031, March, 2016
    4 - Ahmed M.Diaa, Mohammed F. El-Dosoky, Mahmoud A. Ahmed, Omar E. Abdelhafez, EFFECT OF A NEW VORTEX GENERATOR ON THE PERFORMANCE OF AN AXIAL COMPRESSOR CASCADE AT DESIGN AND OFF-DESIGN CONDITIONS, Proceeding of ASME International Mechanical Engineering congress and Exposition, 13-19 Nov., Houston , Texas , ASME , NA, NA, November, 2015
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    5 - M. Eslamian, M. Ahmed, M.F. El-Dosoky, M.Z. Saghir, Effect of thermophoresis on natural convection in a Rayleigh–Benard cell filled with a nanofluid, International Journal of Heat and Mass Transfer , Vol.81, PP.142–156, February, 2015
    6 - Mahmoud Ahmed, Morteza Eslamian, Laminar Forced Convection of a Nanofluid in a Microchannel: Effect of Flow Inertia and External Forces on Heat Transfer and Fluid Flow Characteristics, Applied Thermal Engineering , Volume 78, 326–338, 2015
    7 - Mahmoud Ahmed, Morteza Eslamian, Numerical Simulation of Natural Convection of a Nanofluid in an Inclined Heated Enclosure Using Two-Phase Lattice Boltzmann Method: Accurate Effects of Thermophoresis and Brownian Forces, Nanoscale Research Letters , springer, 10,296, 1-12, http://www.nanoscalereslett.com, July, 2015
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    8 - Ahmed M.Diaa Mohammed F. El-Dosoky Mahmoud A. Ahmed Omar E. Abdelhafez , BOUNDARY LAYER CONTROL OF AN AXIAL COMPRESSOR CASCADE USING NONCONVENTIONAL VORTEX GENERATORS , Procedding of ASME International Mechanical Engineering congress and Exposition , 13-19 Nov., Houston, Texas. , ASME , NA, NA, November, 2015
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    9 - * Mohamed E. Saied, Khaled I. Ahmed, Mahmoud A. Ahmed, Mahmoud M. Nemat-Alla and Mohamed G. El-Sebaie, Numerical Study of Solid Oxide Fuel Cell Performance with Helical and Serpentine Flow Field Designs, INTERNATIONAL JOURNAL OF CONTROL, AUTOMATION AND SYSTEMS , Research Publisher Inc., VOL.4 -NO.3, PP.27-33, http://researchpub.org/journal/jac/archives.html, July, 2015
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    10 - Ali M. Qureshy, M. Ahmed, Ali K. Abdel-Rahman, I. Dincer , TRANSPORT PHENOMENA MODELING OF A PHOTO-ELECTROCHEMICAL REACTOR FOR HYDROGEN PRODUCTION, International Conference of Hydrogen Production , Proceedings of the International Conference of hydrogen production, Oshawa, Ontario, Canada, May 2015, 6th, 777-786, www.ich2p.org/ich2p14/, May, 2015
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    11 - Mahmoud Ahmed , M.S. Youssef, Influence of spinning cup and disk atomizer configurations on droplet size and velocity characteristics, Chemical Engineering Science, Vol. 107, PP.149–157, April, 2014
    12 - Mahmoud Ahmed, M. S. Youssef, Ahmed Hamza H. Ali, The onset of liquid entrainment from a stratified two-phase region through small branches, Acta Mechanica,, Vol. 225, No.11, PP.3023-3039, 2014
    13 - Mahmoud Ahmed, Morteza Eslamian, Natural convection in a differentially-heated square enclosure filled with a nanofluid: Significance of the thermophoresis force and slip/drift velocity, International Communications in Heat and Mass Transfer, Vol.58, PP.1-11, November, 2014
    14 - Khairy Sayed; Mazen Abdel-Salam; Adel Ahmed; Mahmoud Ahmed, A ripple current minimisation based single phase PWM inverter , Int. J. of Power Electronics, Vol.6, No.3, PP.201 - 223, 2014
    15 - Diaa, A, EL-Doseky, M, El-Anwar, O, Ahmed, M., Secondary Flow Control on Axial Flow Compressor Cascade Using Vortex Generators , ASME-IMECE2014- 37790, November 14-20, 2014-Montreal-Canada , 2014
    16 - M. Ahmed, M. Youssef, M. Abou-Al-Sood, Two-dimensional modeling of viscous liquid jet breakup, Acta Mechanica, Vol.224, Issue 3, PP. 499-512, March, 2013
    17 - Ahmed Hamza H. Ali , Mahmoud Ahmed, S.M. Abdel-Gaied, Investigation of heat transfer and fluid flow in transitional regime inside a channel with staggered plates heated by radiation for PV/T System, Energy, Vol.59,No. 15 , PP.255–264, http://www.sciencedirect.com/science/article/pii/S036054421300546X, September, 2013
    18 - E. Barakat, K. Ahmed, M. Ahmed, Ali K. Abdel-Rahman and Ahmed Hamza H. Ali, Influence of Parallel Flow Field Design on the Performance of PEM Fuel Cells, ICCE 2013: International conference & Exhibition on Clean Energy , IAEM, /http://iaemm.com, September, 2013
    19 - Abou Al-Sood, M. M., Ahmed, M, Numerical Investigation of Evaporating Bi-component Droplets in a Turbulent Environment HEFAT , Malta, 2012
    20 - Mahmoud Ahmed , M. S. Youssef, Characteristics of Mean Droplet Size Produced by Spinning Disk Sprayers, ASME, Journal of Fluid Engineering, Vol. 134, PP.071103-1, July, 2012
    21 - Sayed, K, Abdel-salam, M., Ahmed, A., Ahmed, M, A New High Voltage Gain Dual Boost DC-DC Converter for Potovoltac Power Systems , Electric Power Components and Systems , vol.40, PP. 711–728, 2012
    22 - Abou Al-Sood, M. M. Ahmed, M., Abdel-Rahim,Y.M, Rapid thermodynamic simulation model for optimum performance of a four-stroke, direct- injection, and variable-compression-ratio 5 diesel engine, International Journal of Energy and Environmental Engineering , vol.3, 2012
    23 - Eslamian, M.., Ahmed, M., and Ashgriz, N., Powder Production by Emulsion Combustion Method, Handbook of Atomization and Sprays, Theory and Applications Springer. (Editor: N. Ashgriz), ISBN: 978-1-4419-7263-7, 2011
    24 - Ahmed, M., Dincer, I, "Methanol Crossover in Direct Methanol Fuel Cells for Portable Applications: Achievements and Challenges", International Journal of Energy Research, Vol. 35, No. 14, PP. 1213-1228, 2011
    25 - Ahmed, M., Abou-Al-Sood, M., Ali, A.H., A One Dimensional Model of Viscous Liquid Jets Breakup, ASME, Journal of Fluid Engineering, 114501, Vol. 133, 2011
    26 - Eslamian, M., Ahmed, M., Ali, A.H., A Theoretical Model for the Formation of Functional Micro-and Nano- Particles from Emulsion Droplet Combustion, Drying Technology, , Vol. 29, No. 9, PP.1025 - 1035, 2011
    27 - Sayed, K., Abdel-Salam, M., Ahmed, A., Ahmed, M., Electro-Thermal Modeling of Solar Photovoltaic Arrays, ASME- IMECE 2011-62541, November 11-17,Denver, CO, USA., 2011
    28 - Sayed, K., Abdel-Salam, M., Ahmed, M., Ahmed, A., Numerical Simulation of Thin-Film Photovoltaic Solar Cells, ASME- IMECE 2011-62352, November 11-17, Denver, CO, USA., 2011
    29 - Abdel-Rahim, Y.M., Abou Al-Sood, M. M., Ahmed, M., Modeling of laminar viscous flow in a semi-porous channel under uniform magnetic field, ASME- IMECE 2011-62883, November 11- 17, Denver, CO, USA., 2011
    30 - M. Saad, M., Ahmed, M., Morcos, V. H., Performance Analysis of a vacuum desalination system, ASME- IMECE 2011-62655, November 11-17, Denver,CO, USA., 2011
    31 - Ahmed, K., Abdel-Rahman, A., Khairaldien,W., Ahmed, M., Virtual Height Aided Solar Chimney: A New Design, ASME- IMECE 2011-65819, November 11-17,Denver, CO, USA, 2011
    32 - Abou Al-Sood, M. M., Ahmed , M., Abdel-Rahim, Y.M., Optimum Compression Ratio Variation of a 4-Stroke, Direct Injection, Diesel Engine for Optimum Performance, ASME- IMECE 2011-62156, November 11- 17, Denver, CO, USA., 2011
    33 - M. Saad,; M. Ahmed; and V. H. Morcos, Experimental and theoretical studies Of a vacuum desalination system using engine waste heat, ASME- IMECE, Vancouver, British Columbia, Canada, November, 2010
    34 - Sayed, K; Abdel-Salam, M; Ahmed, M; Ahmed, A, Modeling and Simulation of Photovoltaic Arrays, ASME- IMECE, Vancouver, British Columbia, Canada., November, 2010
    35 - Ahmed, M; Ali, A.,Dincer, I., Methanol Crossover in Direct Methanol Fuel Cells for Portable Applications: Achievements and Challenges, ASME- IMECE, Vancouver, British Columbia, Canada , November, 2010
    36 - Ali, A., Ahmed, M , Study of Heat Transfer and Fluid Flow in Transitional Regime inside a Channel with Offset Plates Heated By Radiation, ASME- IMECE, Vancouver, British Columbia, Canada., November, 2010
    37 - Eslamian, M., Ahmed, M., Modeling of Particle Formation via Emulsion Combustion Spray Method, ASME- IMECE, Vancouver, British Columbia, Canada., November, 2010
    38 - Ali, A. H., Ahmed, M., Youssef, M. S., Characteristics of heat transfer and fluid flow in a channel with single-row plates array oblique to flow direction for photovoltaic/thermal system, Energy , Vol. 35, No. 9, PP 3517- 3974, 2010
    39 - Eslamian, M., Ahmed, M., and Ashgriz, N., Modeling of Particle Formation During Droplet-to- Particle Spray Methods, Drying Technology, Vol. 27, No. 3,, PP. 3-13, 2009
    40 - Ahmed, M., Ashgriz, N., and Tran, H., Influence of Breakup Regime on the Droplet Sizes Produced By Splash-Plate Nozzles, AIAA Journal, Vol. 47, No. 3, PP. 120-128, 2009
    41 - Ahmed, M., Ashgriz, N., and Tran, H., Breakup Length of Liquid Sheets Formed by Splash Plate Nozzles, ASME Journal of Fluid Engineering, Vol. 131, 2009
    42 - Ahmed, M., Ali, A., A New Criterion for the Onset of Liquid Entrainment from a Stratified Two-Phase Region, ASME Summer Heat Transfer Conference, San Francisco, CA, USA., July, 2009
    43 - Ali, A., Ahmed, M., Performance of an absorber with Hydrophobic membrane contactor at aqeous solution-water vapor interface, ASME Summer Heat Transfer Conference, San Francisco, CA, USA., July, 2009
    44 - Ahmed, M., Influence of Wall Inclination Angle on the Onset of Gas Entrainment during Single and Dual Discharges from a Stratified Two-Phase Region, ASME Journal of Fluid Engineering, Vol. 130, No.2, 2008
    45 - Ahmed, M., Ashgriz, N., and Tran, H., Characterization of black Laquor Sprays From Splash Plate Nozzles, TAPPI Conference,Protland, Oregon, USA., 8, 2008
    46 - Ahmed, M., Ashgriz, N., and Tran, H. , Characteristics of Liquid Sheets Formed By Splash Plate Nozzle, Experiments in Fluids, Vol. 44, PP. 125-136, 2008
    47 - Ahmed, M., Ashgriz, N., and Tran, H., A Fundamental Study of Black Liquor Sprays Formed by Splash Plate Nozzles, International Chemical Recovery Conference, Quebec City, Canada, May, 2007
    48 - Ahmed, M., Ashgriz, N., and Tran, H. , Characteristics of Liquid Sheets Formed By Splash Plate Nozzle, Annual Research Review Meeting on Increasing Energy and Chemical Recovery Efficiency in the Kraft Process, Toronto, ON, Canada., Vol. 44, PP. 125-136, November, 2007
    49 - Ahmed, M., Theoretical Analysis of the Onset of Gas Entrainment from a Stratified Two-Phase Region Through Two-Side Oriented Branches Mounted on a Vertical Wall, ASME Journal of Fluid Engineering, Vol.128, No.1, PP. 131-141, 2006
    50 - Eslamian, M., Ahmed, M., and Ashgriz, N., Modeling Nano-Particle Formation during Spray Pyrolysis, Nanotechnology, Vol.17, No.6, PP. 1674-1685, 2006
    51 - Ahmed, M., Ashgriz, N., and Tran, H., Controlling of Droplet Size Produced by Splash Plate Nozzles, Annual Research Review Meeting on Increasing Energy and Chemical Recovery Efficiency in the Kraft Process,Toronto, ON, Canada., November, 2006
    52 - Ahmed, M., Ashgriz, N., and Tran, H., Characteristics of Liquid Sheet sprays Formed by Splash Plate Nozzles, Annual Research Review Meeting on Increasing Energy and Chemical Recovery Efficiency in the Kraft Process, Toronto, ON, Canada., November, 2006
    53 - Ahmed, M., Ashgriz, N., and Tran, H., Atomization of Corn Syrup Using Splash Plate Nozzles, International Green Energy Conference- Oshawa, ON, Canada , June, 2006
    54 - Ahmed, M., Ashgriz, N., and Tran, H., Effect of Viscosity on the Breakup Length of Liquid Sheets Formed by Splash Plate Nozzles , ILASS,Toronto, ON, Canada., May, 2006
    55 - Ahmed, M., Ashgriz, N., and Tran, H., Scaling Parameters for the Break-up Length of Liquid Sheets Formed by Splash Plate Nozzles, Annual Research Review Meeting on Increasing Energy and Chemical Recovery Efficiency in the Kraft Process, Toronto, ON, Canada., November, 2005
    56 - Eslamian, M., Ahmed, M., and Ashgriz, N., Modeling Nano-Particle Formation in Spray Pyrolysis, 55th Conference of Canadian Society of Chemical Engineers, Toronto, CANADA., October, 2005
    57 - Ahmed, M., Hassan, I.,and Esmail, N., Theoretical Analysis of the Onset of Gas Entrainment from a Stratified Region through a Single Side-Branch at Moderate Frude Numbers, Canadian Journal of Chemical Engineering, Vol. 52, No. 6, PP.1175-1182, 2004
    58 - Ahmed, M., Hassan, I., and Esmail, N., The Onset of Gas Pull- Through During Dual Discharge From a Stratified Two-Phase Region-Theoretical Analysis, Physics of Fluids, Vol.16, No. 9, PP. 3385-3392, 2004
    59 - Ahmed, S., Morsy, M., Taha, I., and Ahmed, M., Simulation of deep fixed aluminaz bed for desiccant air conditioning system , Engineering Science, Egypt, Vol. 32 No. 4, pp. 1609-1626, 2004
    60 - Ahmed, M., I. Hassan, and N. Esmail , Modeling of the Onset of Gas Entrainment Through a Finite-Side Branch, ASME, Journal of Fluid Engineering, Vol.125, No. 5, PP. 902-909, 2003
    61 - Youssef, M.S., and Ahmed, M., Effects of Rim Angle and Serration of Rotary Disk Atomizers on Spray Characteristics, Engineering Science, Egypt, Vol. 31, No. 1, PP 129-144, 2003
    62 - Ahmed, M., K. Lenard, I. Hassan, and N. Esmail , Modeling of the onset of Gas Entrainment from a Stratified Two-Phase Region through Two Side Branches, ASME/FED03 Fluid Engineering Conference, Honolulu, Hawaii, U.S.A., July, 2003
    63 - Youssef, M.S., and Ahmed, M., Performance Testing of Rotating Cup and Cylindrical Atomizers, Engineering Science, Egypt, Vol. 30, No. 4, PP. 961- 976, 2002
    64 - Ahmed, M. and Youssef, M.S., and Mostafa, A.A , Effect of Injection Pressure on the Performance of a Swirl Atomizer, Engineering Science, Egypt, Vol. 30, No.1 , PP 135-150, 2002
    65 - Ahmed, M., and I. Hassan, Modeling of the Onset of Gas Entrainment from a Stratified Two-Phase region Through a Single Branch on an Inclined Wall, Engineering Science, Egypt, Vol. 30, No.1, PP: 151-172, 2002
    66 - Ahmed, M., K. Lenard, I. Hassan, and N. Esmail, Modeling of the Onset of Gas Entrainment Through a Finite-Side Branch, Proceedings of 2002 ASME Fluids Engineering Division Summer Meeting, FEDSM2002-31242, Montreal, Quebec., July, 2002
    67 - Ahmed, M., K. Lenard, I. Hassan, and N. Esmail, The Onset of Gas Entrainment from a Stratified Two-Phase Region Through a Single Side Branch, Proceedings of IMECE, ASME International Mechanical Engineering Congress& Exposition,New Orleans, Louisiana, U.S.A., November, 2002
    68 - Ahmed, M. and Youssef, M., An Experimental Investigation of Spray Characteristics of a high speed Rotating Disk Atomizer Using PDPA, Engineering Science, Egypt, Vol. 29, No.3, PP. 151-161, 2001
    69 - Ahmed, M. and Youssef, M., Effect of Geometry of Rotating Disks and Cups on Spray Characteristics, Bulletin of the Faculty of Engineering, Egypt, Vol. 29, No.3(1/2), PP. 113-125, 2001
    70 - Ahmed, M., Two Dimensional Modeling of the Atomization of a Viscous Liquid Jet, Bulletin of the Faculty of Engineering, Egypt, Vol. 29, PP.67-77, 2001
    71 - Ahmed, M.A. and Youssef, M.S., Spray Characteristics of a Rotating Disk Atomizer, ILASS, Zurich, Switzerland., September, 2001
    72 - Ahmed, M.A. and Youssef, M.S., Effect of Geometry of Rotating Disks and Cups on Spray Characteristics, ILASS, , Zurich, Switzerland., September, 2001
    73 - Ahmed, M.A. and Youssef, M.S., A One-Dimensional Computational Model of Viscous Liquid Jet Break-Up, ILASS, Toulouse, France., July, 1999
    74 - Ahmed, M.A. and Youssef, M.S., A two dimensional computational model of viscous liquid jet break-up, Part I : Laminar flow, ILASS, Toulouse,France., July, 1999
    75 - Ahmed, M. and Youssef, M.S., Computational Study of the Break-Up Process of Liquid Jets, Bulletin of the Faculty of Engineering, Egypt, Vol. 26, No.2, PP. 149- 159, 1998
    76 - Youssef, M.S. and Ahmed, M., A New K-t Model for Near-Wall Turbulent Flows, Bulletin of the Faculty of Engineering, Egypt, Vol. 26, No.2, PP. 113-124, 1998
    77 - Ahmed, M., and Smith, D, Prediction of Hydraulic nozzle Deposit Patterns, Proceedings of, ASAE, 94-1025, St. Joseph, MI, U.S.A., 1994
    78 - Ahmed, M., M.M. Abdelghany, Y.A. Elheany and A.S. Huzayyin, Experimental investigation of rotary atomizers spray patterns: effect of operating conditions and atomizer shapes, MJAE, Vol. 5, No.4, PP.317-328, 1988
    79 - Ahmed, M., M.M. Abdelghany, Y.A. Elheany and A.S.Huzayyin, Prediction of atomizer performance in boom-wise direction, MJAE, Vol. 5, No.2, PP.139-148, 1988
    80 - Ahmed, M., M.M. Abdelghany, Y.A. Elheany and A.S.Huzayyin., Overlapping of rotary atomizers spray patterns, MJAE, Vol. 5, No.2, PP.149-158, 1988
    81 - Mahmoud A. Ahmed , Mohamed M. Abdelghany , Yahya. A. Elheany; and Ahmed S. Huzayyin, Experimental Investigation of Rotary Atomizers Spray Patterns : Effect of Operating Conditions and Atomizer Shape , Misr Journal of Agricultural Engineering , Misr Journal of Agricultural Engineering , Vol. 5 , No. 4 , PP. 317 - 328, October, 1988
    82 - Mahmoud A. Ahmed , Mohamed M. Abdelghany, Yahya A. Elheany and Ahmed S.Huzayyin , Overlapping of Rotary Atomizers Spray Patterns , Misr Jornal of Agriculture Engineering , Misr Jornal of Agriculture Engineering , Vol. 5 - No 2, PP.149-158, April, 1988
    83 - Mahmoud A. Ahmed , Mohamed M. Abdelghany , Yehya A. Elheany and A.S. Huzayyin , Prediction of Liquid Atomizer Performance in Boom-wise Direction , Misr Journal of Agriculture Engineering, Misr Journal of Agriculture Engineering, Vol. 5 - No. 2 , PP. 139-148, April, 1988
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