2016

Hazem Ali Attia, Mostafa A. M. Abdeen, Karem Mahmoud Ewis, “NON-DARCY UNSTEADY MHD HARTMANN FLOW IN A POROUS MEDIUM WITH HEAT TRANSFER”, Mechanics and Industry (ISSN: 2257-7777 EISSN: 2257-7750) (IF=0.477), Vol. 17, No. 112, pp. 1-7, 2016

2015

ABDELGHANY S. M., EWIS K. M., MAHMOUD A. A., NASSAR M. M., "Dynamic response of non-uniform beam subjected to moving load and resting on non-linear viscoelastic foundation", BENI-SUEF UNIVERSITY JOURNAL OF BASIC APPLIED SCIENCES (ISSN: 2314-8535) , Vol. 4 , No. 3, pp. 192-199, Sept., 2015

ABDELGHANY S. M., EWIS K. M., MAHMOUD A. A., NASSAR M. M., "VIBRATION OF CIRCULAR BEAM WITH VARIABLE CROSS SECTION USING DIFFERENTIAL TRANSFORMATION METHOD", BENI-SUEF UNIVERSITY JOURNAL OF BASIC APPLIED SCIENCES (ISSN: 2314-8535) , Vol.4, No. 3, pp. 185-191, Sept., 2015

Hazem Ali Attia, Karem Mahmoud Ewis, Mostafa A. M. Abdeen, “Asymptotic solution for large Prandtl number for the flow of a power-law fluid through a porous medium over a rotating disk with heat transfer and viscous dissipation”, Kragujevac Journal of Science (ISSN 1450-9636), Vol. 37, pp 5-10, 2015

Nabil Tawfek El-dabe, Ahmed Younis Ghaly, Raafat Raid Rizkalla, Karem Mahmoud Ewis, Ameen Saleh AL-bareda, "Numerical solution of MHD boundary layer flow of non-Newtonian Casson fluid on a moving wedge with heat and mass transfer and induced magnetic field”, Journal of Applied Mathematics and Physics, Vol.3, No. 6, pp 649-663, June, 25, 2015.

Nabil Tawfek El-dabe, Ahmed Younis Ghaly, Raafat Raid Rizkalla, Karem Mahmoud Ewis, Ameen Saleh AL-bareda, "Numerical solution of MHD flow of micropolar fluid with heat and mass transfer towards a stagnation point on a vertical plate", American Journal of Computational Mathematics, Vol. 5, No. 2 , pp 158-174, June, 18, 2015.

Nabil Tawfek El-dabe, Ahmed Younis Ghaly, Raafat Raid Rizkalla, Karem Mahmoud Ewis, Ameen Saleh AL-bareda, "Comparison between numerical and analytical solution for the motion of viscous fluid with heat and mass transfer through porous medium over a vertical infinite permeable plate in the presence of induced magnetic field", International Journal of Current Engineering and Technology (ISSN : Electronic-2277 – 4106, Print-2347 - 5161), Vol. 5. , No.3, pp 1890-1897, June, 3, 2015.

Nabil Tawfek El-dabe, Ahmed Younis Ghaly, Raafat Raid Rizkalla, Karem Mahmoud Ewis, Ameen Saleh AL-bareda, "Numerical solution of MHD stagnation point fow of the Casson fluid with heat and mass transfer over a stretching surface with slip effect", Asian Transactions on Engineering (ATE ISSN: 2221-4267), June, 2015 (accepted)

Nabil Tawfek El-dabe, Ahmed Younis Ghaly, Raafat Raid Rizkalla, Karem Mahmoud Ewis, Ameen Saleh AL-bareda, "Numerical treatment of the problem of the MHD fluid flow with heat and mass transfer over a vertical shrinking surface", International Journal of Research and Applications (IJERA), 2015. (Accepted)

Ewis, K.M., "SOLUTIONS OF MHD FLOW AND HEAT TARNSFER IN A SQUARE DUCT WITH JOULE DISSIPATION USING TWO METHODS”, 4th International Conference on Mathematics & Information Science (ICMIS 2015), Zewail City, Cairo,, Egypt, 5-7 Feb., 2015

Ewis, K.M., "Fourier Transform and Finite Difference Solutions of MHD Flow and Heat Transfer in A Square Duct with Joule Dissipation", Asian Transactions on Engineering (ATE ISSN: 2221-4267) Volume 05 Issue 02, April, pp 1-8, 2015.

2013

Moated, G. M., Ghaly, A. Y., El-dabe, N. T., Rizkalla, R. R., Ewis, K.M., Soliman, H. A., "The effect of Chemical Reaction and Radiation on Heat and Mass Transfer of Stagnation Point Flow of Micropolar Fluid through a Porous Medium", International Journal of Applied Mathematics and Physics, Vol.5, No.2, 2013. (Accepted)

Attia, H. A., Ewis, K.M., UNSTEADY COUETTE FLOW THROUGH A POROUS MEDIUM WITH TEMPERATURE DEPENDENT PROPERTIES UNDER EXPONENTIAL DECAYING PRESSURE GRADIENT, 3rd International Conference on Mathematics & Information Science (ICMIS 2013), #994, Luxor, Egypt, 28-30 December 2013.

Attia, H. A., Ewis, K.M., EFFECT OF OHMIC HEATING ON TRANSIENT ROTATING DISK FLOW AND HEAT TRANSFER OF A CONDUCTING NON- NEWTONIAN FLUID WITH SUCTION-INJECTION, 3rd International Conference on Mathematics & Information Science (ICMIS 2013), #993, Luxor, Egypt, 28-30 December 2013.

Ewis, K.M., R. R., Rizkalla, H. A., Soliman, The effect of Non-Newtonian Viscosity on Steady MHD Flow and Heat Transfer between two Parallel Plates in the Presence of Dissipations and Radiation, 3rd International Conference on Mathematics & Information Science (ICMIS 2013), #989, Luxor, Egypt, 28-30 December 2013.

Ewis, K.M., Runge-Kutta-Gill Solution of Stagnation Point Flow and Heat Transfer Towards a Radially Stretching Sheet with Suction or Injection, 3rd International Conference on Mathematics & Information Science (ICMIS 2013), #972, Luxor, Egypt, 28-30 December 2013.

Ewis, K.M., DOUBLE FOURIER SERIES SOLUTION OF FULLY DEVELOPPED MHD FLOW AND HEAT TARNSFER THROUGH A SQUARE DUCT, 3rd International Conference on Mathematics & Information Science (ICMIS 2013), #971, Luxor, Egypt, 28-30 December 2013.

Ewis, K.M., THE DIFFERENTIAL TRANSFORMATION SOLUTION OF THE MHD COUETTE FLOW AND HEAT TRANSFER IN POROUS MEDIUM BETWEEN POROUS PARALLEL PLATES WITH VISCOUS AND JOULE DISSIPATIONS, Eleventh International Conference of Fluid Dynamics, ICFD11-EG-4057, December 19-21, 2013, Alexandria, Egypt.

Attia, H. A., Ewis, K.M., I. H., Abd Elmaksoud, STEADY FLOW THROUGH A POROUS MEDIUM OF A POWER LAW FLUID ABOVE A ROTATING DISK WITH HEAT TRANSFER, Eleventh International Conference of Fluid Dynamics, ICFD11-EG-4056, December 19-21, 2013, Alexandria, Egypt.

Attia, H. A., Ewis, K.M., EFFECT OF HEAT GENERATION AND A UNIFORM MAGNETIC FIELD ON STAGNATION POINT FLOW TOWARDS A STRETCHING SURFACE, Eleventh International Conference of Fluid Dynamics, ICFD11-EG-4055, December 19-21, 2013, Alexandria, Egypt.

Ewis, K.M., R. R., Rizkalla, H. A., Soliman, THE EFFECT OF PAPANASTASIOU VISCOSITY ON STEADY MHD FLOW AND HEAT TRANSFER BETWEEN TWO PARALLEL PLATES IN THE PRESENCE OF DISSIPATIONS AND RADIATION, Eleventh International Conference of Fluid Dynamics, ICFD11-EG-4005, December 19-21, 2013, Alexandria, Egypt.

Ewis, K.M., R. R., Rizkalla, H. A., Soliman, ENTRANCE HEAT TRANSFER TO MHD BINGHAM FLUID FLOW IN A SQUARE DUCT WITH JOULE AND VISCOUS DISSIPATIONS, Eleventh International Conference of Fluid Dynamics, ICFD11-EG-4004, December 19-21, 2013, Alexandria, Egypt.

Ewis, K.M., EFFECTS OF POROSITY AND VISCOUS DISSIPATION ON THE DARCY FLOW AND HEAT TARNSFER THROUGH A SQUARE DUCT USING DOUBLE FOURIER TRANSFORM, International Journal of Innovative Research in Science, Engineering and Technology (IJIRSET), Vol. 2, Issue 12, December 2013. (Accepted)

Ewis, K.M., Attia, H. A., FLOW OF A NON-NEWTONIAN PAPANASTASIOU FLUID THROUGH POROUS MEDIUM IN A RECTANGULAR DUCT, THE INTERNATIONAL CONFERENCE IN PROSPECTS OF ENGINEERING SOLUTIONS AND CHALLENGES OF THE TIMES, PESCT, MTH25, 27-29 NOV., 2013.

Ewis, K.M., Attia, H. A., Ibrahim, F. N., Shooting Solution of Stagnation Point Flow and Heat Transfer Towards a Radially Stretching Sheet with Suction or Injection, THE INTERNATIONAL CONFERENCE IN PROSPECTS OF ENGINEERING SOLUTIONS AND CHALLENGES OF THE TIMES, PESCT, MTH24, 27-29 NOV., 2013.

Attia, H. A., Ewis, K.M., ASYMPTOTIC SOLUTION FOR LARGE PRANDTL NUMBER FOR THE FLOW OF A POWER-LAW FLUID THROUGH A POROUS MEDIUM OVER A ROTATING DISK WITH HEAT TRANSFERAND VISCOUS DISSIPATION , THE INTERNATIONAL CONFERENCE IN PROSPECTS OF ENGINEERING SOLUTIONS AND CHALLENGES OF THE TIMES, PESCT, MTH22, 27-29 NOV., 2013.

MAHMOUD A. A., ABDELGHANY S. M., EWIS K. M., FREE VIBRATION OF UNIFORM AND NON-UNIFORM EULER BEAMS USING THE DIFFERENTIAL TRANSFORMATION METHOD, science Asia, 2013, pp. 1-17

ATTIA, H. A., EWIS, K.M., "TRANSIENT GENERALIZED COUETTE FLOW WITH HEAT TRANSFER OF A DUSTY CONDUCTING FLUID WITH ION SLIP" AEROSPACE SCIENCES & AVIATION TECHNOLOGY, MAY 28 - 30, ASAT - 15 – MILITARY TECHNICAL COLLEGE, CAIRO, EGYPT – MAY 2013

2012

Attia, H. A., Ewis, K.M., Awad-Allah, N. A., "STAGNATION POINT FLOW OF A NON-NEWTONIAN FLUID OVER A STRETCHING SHEET WITH HEAT GENERATION / ABSORPTION" , AEIC DEC., 25-27, 2012, M11 (Fluid Mechanics), Hall (VII).

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H., "ASYMPTOTIC SOLUTION FOR THE FLOW DUE TO A ROTATING DISK THROUGH A MEDIUM OF STRONG POROSITY" , AEIC DEC., 25-27, 2012, M10 (Fluid Mechanics), Hall (VII).

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H., Awad-Allah, N. A., "HYDROMAGNETIC ROTATING DISK FLOW OF A NON-NEWTONIAN FLUID WITH HEAT TRANSFER AND OHMIC HEATING", J. KSIAM, VOL. 16, NO.3, pp. 169-180, 2012.

Attia, H. A., Ewis, K.M., Awad-Allah, N. A., "EFFECT OF POROSITY ON THE TRANSIENT MHD GENERALAIZED COUETTE FLOW WITH HEAT TRANSFER IN THE PRESNCE OF HEAT SOURCE AND UNIFORM SUCTION AND INJECTION", J. KSIAM, VOL. 16, NO.2, pp. 125-135, 2012.

Attia, H. A., M.E., Ewis, K.M., Abd-Elmaksoud, I.H.," Steady Hydromagnetic Flow of a Non-Newtonian Power Law Fluid Due to a Rotating Porous Disk with Heat Transfer", Russian Journal of Physical Chemistry A, 2012, Vol. 86, No. 13, pp. 2063-2070.

Attia, H. A., Ewis, K.M., Mostafa A. M. Abdeen, “Stagnation Point Flow through a Porous Medium towards a Radially Stretching Sheet in the Presence of Uniform Suction or Injection and Heat Generation", JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, AUGUST 2012, Vol. 134 / pp. 081202-(1-5)

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H.," NUMERICAL STUDY OF UNSTEADY CIRCULAR PIPE FLOW OF A DUSTY FLUID THROUGH A POROUS MEDIUM ", The 6th International Conference on Mathematics and Engineering Physics (ICMEP -6 ), May-2012, Room F: (Id EM-7)

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H.,"EFFECT OF POROSITY ON THE FLOW OF A VISCOELASTIC FLUID OVER A STRETCHING SHEET", The 6th International Conference on Mathematics and Engineering Physics (ICMEP-6), May-2012, Room F: (Id EM-3)

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H.," Circular Pipe Flow of a Dusty Casson Fluid Considering the Hall Effect ", 8th International Conference Electrical Engineering (ICEENG 2012), May-2012, Room N: Electrical Power Engineering (Id EE085)

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H.," Effective of Hall Current on Unsteady Couette with Heat Transfer in the Presence of Heat Source and Uniform Suction and Injection", 8th International Conference Electrical Engineering (ICEENG 2012), May-2012, Room N: Electrical Power Engineering (Id EE084)

Attia, H. A., Sayed-Ahmed, M.E., Ewis, K.M., Abd-Elmaksoud, I.H.," On Steady MHD Flow and Heat Transfer of a Non-Newtonian Fluid Above a Rotating Porous Disk with Ion Slip and Ohmic Heating", 15th Int. Conference on Applied Mechanics and Mechanical Engineering (A.M.M.E), May-2012, Session No. 1: Mechanical Power Engineering I., (Id MP-4 86)

Attia, H. A., Sayed-Ahmed, M.E., Ewis, K.M., Abd-Elmaksoud, I.H.," On the Effectiveness of Porosity on Transient Flow of a Viscoelastic Fluid with Tempearture Dependent Viscosity Under the Exponential Decaying Pressure Gradient", 15th Int. Conference on Applied Mechanics and Mechanical Engineering (A.M.M.E), May-2012, Session No. 1: Mechanical Power Engineering I., ., (Id MP-3 85)

2011

Attia, H. A., Sayed-Ahmed, M.E., Ewis, K.M., Abd-Elmaksoud, I.H.," HOMANN FLOW AND HEAT TRANSFER THROUGH A POROUS MEDIUM WITH UNIFORM SUCTION OR INJECTION", 3rd Conference on Chemical Engineering and Advanced Materials (CEAM), VIRTUAL FORUM, Naples, Nov., (14-28),2011, Section: B1: Fluid flow, Mixing (Id 6595), pp. 93-97.

Ewis, K.M., "Central Moments via Factorial Moments for Some Discrete Distributions",
• Information Sciences Letters (An International Journal), Nov., 2011.
     http://www.naturalspublishing.com/FC.asp?JorID=6
• 2nd International Conference on Mathematics & Information Science (ICMIS 2011), Sohag University, Egypt, 10-13 September 2011.

Attia, H. A., Ewis, K.M., “Hydromagnetic Flow of Conducting Micropolar Fluid with Heat Transfer”, Tamkang Journal of Science and Engineering, 2011, 14(1), 1-6.

Ewis, K.M., "Central Moments for the Truncated Binomial and Poisson Distributions Using Factorial Moments", 2nd International Conference on Mathematics & Information Science (ICMIS 2011), Sohag University, Egypt, 10-13 September 2011.

Attia, H. A., Ewis, K.M., Abd-Elmaksoud, I.H.," Steady Flow of a Non-Newtonian Power Law Fluid Over A Rotating Disk in Porous Medium with Heat Transfer", International Conference on Mathematics & Information Science (ICMIS 2011), Sohag University, Egypt, 10-13 September 2011.

Attia, H.A. ; Al-kaisy, A.M.A. ; Ewis, K.M., "MHD Couette Flow and Heat Transfer of a Dusty Fluid with Exponential Decaying Pressure Gradient", Tamkang Journal of Science and Engineering, 14(2), 2011, 91-96.

Sayed-Ahmed, M.E., Attia, H. A., Ewis, K.M., “ Time Dependent Pressure Gradient Effect on Unsteady MHD Couette Flow and Heat Transfer of a Casson Fluid”, Engineering, 2011, 3(1), 38-49

2010

Ewis, K.M.,"The Effect of Papanastasiou Viscosity on Steady MHD Flow and Heat Transfer between Parallel Plates with Joule and Viscous Dissipations ", 2010, Tenth International Congress of Fluid Dynamics, December, Cairo, Egypt.

Attia, H. A., Ewis, K.M., "Three Dimensional Axisymmetric Stagnation Point Flow Towards a Stretching Surface in the Presence of Uniform Suction or Blowing With Heat Generation", 2010, Tenth International Congress of Fluid Dynamics, December, Cairo, Egypt.

Attia, H. A., Ewis, K.M., “ Unsteady MHD Couette Flow with Heat Transfer of a Viscoelastic Fluid under Exponential Decaying Pressure Gradient”, Tamkang Journal of Science and Engineering, Dec., 2010, 13(4), 359-364.

2008

Sayed-Ahmed, M.E., Kishk, K.M., “Heat transfer for Herschel–Bulkley fluids in the entrance region of a rectangular Duct”, International Communications in Heat and Mass Transfer, Volume 35, Issue 8, October 2008, Pages 1007-1016

2007

Sayed-Ahmed, M.E., Kishk, K.M., “Three Dimensional Laminar Flow of Herschel-Bulkley Fluids in the Entrance Region of a Rectangular Duct”, Al-Azhar University Engineering Journal, JAUES, Vol. 2, No. 11, 2007, pp. 17-31.