H.M. Badr and S. C. R. Dennis, "Laminar forced convection from a rotating cylinder", Int. J. Heat and Mass Transfer, Vol. 28, No. 1, pp. 253-264, 1985.

H.M. Badr and S.C.R. Dennis, "Time-dependent viscous flow past an impulsively started rotating and translating circular cylinder", Journal of Fluid Mechanics, Vol. 158, pp. 447-486, 1985.

H.M. Badr, M. Coutanceau, S. Dennis and C. Menard, "On the comparison of numerical calculations and Visualization of the flow of a viscous fluid induced by a cylinder in translation and rotation", Comptes Randus de l'Academie des Sciences de Paris, 300, series II, 1985, pp. 529-533.

T.E. Base and H.M. Badr, "Unsteady lift and drag predictions using simulated pseudo-turbulence models", The Arabian Journal for Science and Engineering, Vol. 12, No. 2, pp. 169-181, 1987.

H.M. Badr and S.M. Ahmed, "Heat convection from a horizontal cylinder rotating in a quiescent fluid", Transactions of the Canadian Society for Mechanical Engineering, Vol. 10, No. 3, pp. 144-152, 1986.

H.M. Badr, M. Coutanceau, S. Dennis and C. Menard, "On the phenomenon of vortex transposition and coalescence in separated flows", Comptes Randus de l'Academie des Sciences de Paris, 302, series II, pp. 1127-1130, 1986.

H.M. Badr, "Heat transfer in transient buoyancy driven flow adjacent to a horizontal rod", Int. J. Heat Mass Transfer, Vol. 30, No. 10,pp. 1997-2012, 1987.

H.M. Badr and S.C.R. Dennis, "Vortex formation in unsteady flow near a moving wall", Boundary-Layer Separation Edited by F.T. Smith and S.N. Brown, pp. 235-249, Springer-Verlag, 1987.

D. Naylor, H.M. Badr and J.D. Tarasuk, " Experimental and numerical study of natural convection between two eccentric tubes", Int. J. Heat Mass Transfer, Vol. 32, No. 1,pp. 171-181, 1989.

H.M. Badr and M.S. Siddiqui, "Coupled convective heat transfer in an inclined flat plate enclosure", The Arabian Journal for Science and Engineering, Vol. 15, No. 3, pp. 437-451, 1990.

H.M. Badr and S.C.R. Dennis, "Vortex formation in unsteady flow near a moving wall", Boundary-Layer Separation Edited by F.T. Smith and S.N. Brown, pp. 235-249, Springer-Verlag, 1987.

H.M. Badr, M. Coutanceau, S. Dennis and C. Menard, "Effets particuliers dus a la rotation dans les phenomenes de decollement autour d'un obstacle au demarrage", Comptes Randus de l'Academie des Sciences de Paris, t. 310, serie II, pp. 101-106, 1990.

H.M. Badr and I. Pop, "Effect of flow direction on mixed convection from a horizontal rod embedded in a porous medium", Transactions of the Canadian Society for Mechanical Engineering, Vol. 16, No. 3/4, pp. 267-290, 1992.

H.M. Badr, "Oscillating Inviscid Flow over Elliptic Cylinders with Flat Plates and Circular Cylinders as Special Cases", Ocean Engineering, Vol. 21, No. 1, pp. 105-113, 1994.

H.M. Badr, "A Numerical Study of Thermal Pollution in Sea Water", Arabian J. for Science and Engineering, Vol. 20, No. 1, pp. 3-18, 1995.

H.M. Badr, S.C.R. Dennis, and S. Kocabiyik, "The Initial Oscillatory Flow Past A Circular Cylinder", Journal of Engineering Mathematics , Vol. 29, pp. 255-269, 1995.

H.M. Badr, S.C.R. Dennis, S. Kocabiyik and P. Nguyen, "Viscous Oscillatory Flow Past a Circular Cylinder at small to moderate Strouhal Number ", Journal of Fluid Mechanics , Vol. 303, pp. 215-232, 1995.

H.M. Badr, S.C.R. Dennis, and S. Kocabiyik, "Symmetrical Flow Past an Accelerated Circular Cylinder", Journal of Fluid Mechanics , Vol. 308, pp. 97-110, 1996.

R. Alassar and H.M. Badr, "Analytical Solution of Oscillating Inviscid Flow over Oblate Spheroids with Spheres and Flat Disks as Special cases", Ocean Engineering, Vol. 24, No. 3, pp. 217-225, 1996.

H.M. Badr, " Effect of free-stream fluctuations on laminar forced convection from a straight tube", Int. J. Heat Mass Transfer, Vol. 40, No. 15, pp. 3653-3662, 1997.

R. Alassar and H.M. Badr, "Oscillating Viscous Flow Over a Sphere", Computers and Fluids, Vol. 26, No. 7, pp. 661-682, 1997.

H.M. Badr, " Laminar Natural Convection From an Elliptic Tube With Different Orientations ", ASME J. Heat Transfer, Vol. 119, No. 4, pp. 709-718, 1997.

H.M. Badr, " Laminar Natural Convection From an Elliptic Tube With Different Orientations ", ASME J. Heat Transfer, Vol. 119, No. 4, pp. 709-718, 1997.

R. Alassar and H.M. Badr, "Axisymmetric Oscillatory Flow over Prolate Spheroids", Transactions of the Canadian Society for Mechanical Engineering, Vol. 22, No. 2, pp. 193-198, 1998.

M.A. Habib, I.U. Haq, and H.M. Badr, "Calculations of turbulent Flow and Heat Transfer in Periodically Converging-Diverging Channels", Computers & Fluids, Vol. 27, No. 1, pp. 95-120, 1998.

R. Alassar, H.M. Badr and H. Mavromatis, " Heat Convection from a Sphere in an Oscillating Free Stream ", Int. J. Heat Mass Transfer, Vol. 42, No. 7, pp. 1289-1304, 1998.

H.M. Badr, "Forced Convection from a Straight Tube of Elliptic Cross-section", J. of Heat and Mass Transfer, Vol. 34, pp. 229-236, 1998.

F. Mahfoudh and H.M. Badr, " Heat Convection from a Cylinder Performing Steady Rotation or Rotary Oscillation - Part I: Steady Rotation", Journal of Heat and Mass Transfer, Vol. 34, pp. 365 - 373, 1999.

F. Mahfoudh and H.M. Badr, " Heat Convection from a Cylinder Performing Steady Rotation or Rotary Oscillation - Part II: Rotary Oscillation ", J. Heat and Mass Transfer, Vol. 34, pp. 375 - 380, 1999.

R. Alassar, H.M. Badr, and R. Allayla, "Viscous flow over a sphere with fluctuations in the free stream velocity", J. Computational Mechanics, Vol. 26, pp. 409-418, 2000.

F. Mahfoudh and H.M. Badr, "The Flow Structure in the Wake of a Rotationally Oscillating Cylinder", ASME J. Fluids Engineering, Vol. 122, pp. 290-301, 2000..

F. Mahfoudh and H.M. Badr, "Forced Convection from a Rotationally Oscillating Cylinder Placed in a Uniform Stream", Int. J. Heat Mass Transfer, Vol. 43, pp. 3093-3104, 2000.

E.H. Ahmad and H.M. Badr, "Mixed Convection from an Elliptic Tube Placed in a Fluctuating Free Stream", Int. Journal of Engineering Science, Vol. 39, No. 6, pp. 669-693, 2001.

R. Alassar and H.M. Badr, "Oscillatory Viscous Flow Over Prolate Spheroids", Transactions of the Canadian Society for Mechanical Engineering, Vol. 25, No. 3&4, pp. 433-453, 2001.

H.M. Badr, S.C.R. Dennis and S. Kocabiyik, "Numerical Simulation of the Unsteady Flow over an Elliptic Cylinder at Different Orientations”, Int. J. Numerical Methods in Fluids, Vol. 37, pp. 905-931, 2001.

F. Mahfoudh and H.M. Badr, " Mixed Convection from a Cylinder Oscillating Vertically in a Quiescent Fluid ", Journal of Heat and Mass Transfer, Vol. 38, No. 6, pp. 477-486, 2002.

S. Rahman and H.M. Badr, "Natural Convection from a Wavy Vertical Surface Embedded in Saturated Porous Media”, Industrial and Engineering Chemistry Research, Vol. 41, pp. 4422-4429, 2002.

E.H. Ahmad and H.M. Badr, "Mixed Convection from an Elliptic Tube at Different Angles of Attack Placed in a Fluctuating Free Stream", Heat Transfer Engineering, Vol. 23, No. 5, pp. 45-61, 2002.

M.A. Habib, H.M. Badr, R. Ben-Mansour and S.A.M. Said, “Numerical calculations of erosion in an abrupt pipe contraction of different contraction ratios”, Int. Journal for Numerical Methods in Fluids, Vol. 46, pp. 19-35, 2004.

H.M. Badr, M.A. Habib, R. Ben-Mansour and S.A.M. Said "Numerical investigation of erosion threshold velocity in a pipe with sudden contraction”, Journal of Computers and Fluids, Vol. 34, No. 6, pp.721-742, 2005.

M.A. Habib, R. Ben-Mansour, H.M. Badr, S.A.M. Said and S.S. Al-Anizi, “Erosion in the tube entrance region of a shell-and-tube heat exchanger”, Int. Journal of Numerical Methods for Heat and Fluid Flow, Vol. 15, No. 2, pp. 143-160, 2005.

M.A. Habib, S.A.M. Said, H.M. Badr, I. Hussaini and J.J. Al-Bagawi, “Effect of Geometry on Flow Field and Oil/Water Separation in Vertical Deadlegs”, Int. Journal of Numerical Methods for Heat and Fluid Flow, Vol. 15, No. 4, pp. 1348-362, 2005.

M.A. Habib, H.M. Badr, S.A.M. Said, I. Hussaini and J.J. Al-Bagawy, “On the development of deadleg criterion”, ASME Journal of Fluids Engineering, Vol. 127, No. 1, pp. 124–135, January 2005.

M.A. Habib, H.M. Badr, S.A.M. Said, E.M. Mokheimer, I. Hussaini and M. Al-Sanaa, “Characteristic of flow field and water concentration in a horizontal deadleg”, Journal of Heat and Mass Transfer, Vol. 41, pp. 315-326, 2005.

S.A.M. Said, M.A. Habib, H.M. Badr and S. Anwar, “Numerical investigation of natural convection inside an inclined parallel-walled channel”, Int. Journal for Numerical Methods in Fluids, Vol. 49, No. 5, 569-582, 2005.

S.A.M. Said, M.A. Habib, H.M. Badr and S. Anwar, “Turbulent natural convection between inclined isothermal plates”, Computers & Fluids, Vol. 34, No. 9, pp. 1025-1039, 2005.

H.M. Badr, M.A. Habib, S. Anwar, R. Ben-Mansour and S.A.M. Said, "Turbulent natural convection in vertical parallel-plate channels”, Journal of Heat and Mass Transfer, Vol. 43, No. 1, pp. 73-84, 2006.

M.A. Habib, H.M. Badr, S.A.M. Said, R. Ben-Mansour and S. Al-Anizi “Solid-particle erosion in the tube end of the tube sheet of a shell and tube heat exchanger”, Int. Journal for Numerical Methods in Fluids, Vol. 50, pp. 885-909, 2006.

H.M. Badr, M.A. Habib, R. Ben-Mansour, S.A.M. Said and S.S. Al-Anizi, "Erosion in the tube entrance region of an air-cooled heat exchanger”, Int. Journal of Impact Engineering, Vol. 32, No. 9, pp. 1440-1463, 2006.

R. B. Mansour, M.A. Habib, H.M. Badr, S. Anwar, and S.A.M. Said, "Comparison of Different turbulence models and inlet conditions in predicting turbulent natural convection in vertical channels”, Arabian Journal for Science and Engineering, Vol. 32, No. 2B, pp. 191-218, 2007.

R. Alassar and H.M. Badr, "Heat convection from a sphere placed in a fluctuating free stream", Journal of the American Institute for Chemical Engineers (AIChE), Vol. 53, No. 7, pp. 1670-1677, 2007.

Habib, M.A., H.M. Badr, R. Ben-Mansour, E. Kabir, "Erosion rate correlations of a pipe protruded in an abrupt pipe contraction", Int. Journal of Impact Engineering, Vol. 34, No. 8, pp. 1350-1369, 2007.

Habib, M.A., R. Ben-Mansour, H.M. Badr, E. Kabir, "Erosion and penetration rates of a pipe protruded in a sudden contraction", Computers & Fluids, Vol. 37, pp. 146-160, 2008.

R. Ben-Mansour, H.M. Badr, A. Qaiyum Shaik and N. Maalej, “Modeling of pulsatile blood flow in an axisymmetric tube with a moving indentation”, Arabian Journal for Science and Engineering, Vol. 33, No. 2B, pp. 529-550, 2008.

F.M. Mahfouz and H.M. Badr, “Heat convection between two confocal elliptic tubes placed at different orientations”, Advances in Applied Mathematics and Mechanics, Vol. 1, No. 5, pp. 639-663, 2009.

M.H. Sharqawy, S.A. Said, E.M. Mokheimer, M.A. Habib, H.M. Badr and N.A. Al-Shayea, “First in situ determination of the ground thermal conductivity for borehole heat exchanger applications in Saudi Arabia”, Int. Journal of Renewable Energy, Vol. 34, No. 10, pp. 2218-2223, 2009.

M.H. Sharqawy, E.M. Mokheimer and H.M. Badr, “Effective pipe-to-borehole thermal resistance for vertical ground heat exchangers”, Int. Journal of Geothermal Research (Geothermic), Vol. 38, No. 2, pp. 271-277, 2009.

M. H. Sharqawy, E. M. Mokheimer, M. A. Habib, H. M. Badr, S. A. Said and N. A. Al-Shayea, “Energy, exergy and uncertainty analyses of the thermal response test for a ground heat exchanger”, International Journal of Energy Research, Vol. 33, No. 6, pp. 582-592, 2009.

M.H. Sharqawy, H.M. Badr and E.M. Mokheimer, “Natural Convection from a Vertical Ground Heat Exchanger Embedded in a Semi-Infinite Porous Medium”, Computational Thermal Sciences, Vol. 2, No. 2, pp. 1-18, 2010.

M.A. Habib, H.M. Badr, S.F. Ahmed, R. Ben-Mansour, K. Mazghani, G.J. Imashuku, Y. Shao-Horn, N. Mancini, A. Mitsos, P. Kirchen, and A. Ghoneim, “A Review of Recent Developments in Carbon Capture Utilizing Oxy-fuel Combustion in Conventional and Ion Transport Membrane Systems”, Int. Journal of Energy Research, Volume 35, Issue 9, pages 741–764, July 2011.

H.M. Badr, M.A. Habib, R. Ben-Mansour, S.A.M. Said, T.F. Ayinde and S. Anwar, “Turbulent Free Convection in a Vertical Converging Channel”, Journal of Heat and Mass Transfer, Volume 47, Issue 11, Page 1427-1443, 2011.

S. A. M. Said, M. A. Habib, H. M. Badr and R. Ben-Mansour and S. Al-Anizi,” Analysis of Water Circulation in Boilers under Steady State Conditions”, Journal of Computational Thermal Sciences, Vol. 3, No. 4, pp. 261-275, 2011.

M.A. Habib, R. Ben-Mansour, H.M. Badr, S. F. Ahmed and A. F. Ghoniem, “Computational Fluid Dynamics Simulation of Oxyfuel Combustion in Gas-Fired Water-Tube Boilers”, Computers and Fluids, Vol. 56, pp. 152-165, 2012.

Y. Khulief, M.A. Habib, S.A.M. Said, R. Ben-Mansour, H.M. Badr, M. Anis, and AE Khalifa, “Vortex Shedding-Free Strainers”, Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, Vol. 226, No. 2, pp. 91-104, 2012.

E.F. Azharuddin, M. A. Habib, H. M. Badr and R. Ben-Mansour, “Modeling of Ion Transport Reactor for Oxy-Fuel Combustion, Int. Journal of Energy Research, Vol. 37, No. 11, pp. 1265-1279, 2013.

Wael H. Ahmed and H.M. Badr, “Dual-injection Airlift Pumps: an Enhanced Performance”, in press, Journal of Particulate Science and Technology, Vol. 30, No. 6, pp. 497-516, 2012.

R. Ben-Mansour, M. A. Habib, H. M. Badr, E.F. Azharuddin and M. Neematallah, “Characteristics of Oxyfuel Combustion in an Oxygen Transport Reactor, Journal of Energy and Fuels, Vol. 26, No. 7, pp. 4599-4606, 2012

M.H. Sharqawy, H.M. Badr and E.M. Mokheimer, “Investigation of Buoyancy Effects on Heat Transfer between a Vertical Borehole Heat Exchanger and the Ground”, Int. Journal of Geothermal Research (Geothermic), Vol. 48, pp. 52-59, 2013.

M.A. Habib, Pervez Ahmed, R. Ben-Mansour, H.M. Badr, “Modeling of a combined ITM-porous oxygen transport reactor for oxy-fuel combustion”, Journal of Membrane Science, Vol. 446, pp. 230-243, 2013.

E.F. Azharuddin, H.M. Badr, M. A. Habib, and R. Ben-Mansour, “Numerical Investigation of Combustion Characteristics in An Oxygen Transport Reactor, accepted for publication in Int. Journal of Energy Research, Vol. 38, Issue 5, pp. 638-651, 2014.

W.H. Ahmed, M. M. Bello, M. El Nakla, A. Al-Sarkhi and H.M. Badr, “Experimental Investigation of Flow Accelerated Corrosion under Two-phase Flow Conditions”, Journal of Nuclear Engineering and Design, Vol. 267, pp. 34 – 43, 2014.

J. Malik, I.H. Toor, W.H. Ahmed, Z.M. Gasem, M.A. Habib, R. Ben-Mansour and H.M. Badr, Evaluating the Effect of Hardness on Erosion Characteristics of Aluminum and Steels, Journal of Materials Engineering & Performance, Vol. 23, No. 6, pp. 2274-2282, 2014

J. Malik, I.H. Toor, W.H. Ahmed, Z.M. Gasem, M.A. Habib, R. Ben-Mansour and H.M. Badr, “Investigations on the Corrosion-Enhanced Erosion Behavior of Carbon Steel AISI 1020”, International Journal of Electrochemical Science, 9 (2014) 6765 – 6780.

M.A. Nemitallah, R. Ben-Mansour, M.A. Habib, W.H. Ahmed, I.H. Toor, Z.M. Gasem and H.M. Badr, “Numerical Investigation of Solid Particle Erosion Downstream of an Orifice” ASME J. Fluids Engineering Vol. 137, No. 2, pp. 021302 1-11.