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__PAPERS IN INTERNATIONAL JOURNALS__

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- A. Sheremet, H. F. Oztop, I. Pop, MHD natural convection in an inclined wavy cavity with corner heater filled with a nanofluid, Journal of Magnetism and Magnetic Materials, 416, 37-47, 2016.
- Selimefendigil, H. F. Oztop, A. J. Chamkha, Fluid-structure-magnetic field interaction in a nanofluid filled lid-driven cavity with flexible side Wall, European Journal of Mechanics – B/Fluids, (In Press) 2016.
- Gülten, U. T. Aksoy, H. F. Öztop, Influence of trees on heat island potential in an urban canyon, Sustainable Cities and Society, 26, 407–418, 2016.
- Selimefendigil, H. F. Oztop, Mixed convection of nanofluid filled cavity with oscillating lid under the influence of an inclined magnetic field, Journal of the Taiwan Institute of Chemical Engineers, 63, 202–215, 2016.
- Gürtürk, H. F. Oztop, Exergoeconomic analysis of a rotary kiln used for plaster production as building materials, Applied Thermal Engineering, 104, 486–496, 2016.
- Gürtürk, H.F. Oztop, Exergy analysis of a circulating fluidized bed boiler cogeneration power plant, Energy Conversion and Management, 120 , 346–357, 2016.
- S. Bondareva, M. A. Sheremeta, H. F. Oztop, N. Abu-Hamdeh, Heatline visualization of MHD natural convection in an inclined wavy open porous cavity filled with a nanofluid with a local heater, International Journal of Heat and Mass Transfer, 99, 872–881, 2016.
- Selimefendigil, H. F. Öztop, Natural convection in a flexible sided triangular cavity with internal heat generation under the effect of inclined magnetic field, Journal of Magnetism and Magnetic Materials, 417, 327-337, 2016.

- Ghachem, L. Kolsi, C. Maatki, A. Alghamdi, H. F. Oztop, M. N. Borjini, H. B. Aissia, K. Al-Salem, Numerical simulation of three-dimensional double diffusive convection in a lid-driven cavity, Int. J. Thermal Sci., 110, 241-250, 2016.

- Milani Shirvan, M. Mamourian, S. Mirzakhanlari, H. F. Öztop, N. Abu-Hamdeh, Numerical simulation and sensitivity analysis of effective parameters on heat transfer and homogeneity of Al2O3 nanofluid in a channel using DPM and RSM, Advanced Powder Technology,( In Press), 2016.

- Abu‑Nada, H. F. Oztop, I. Pop, Effects of surface waviness on heat and fluid flow in a nanofluid filled closed space with partial heating, Heat Mass Transfer, 52, 1909–1921, 2016.

- Selimefendigil, H. F. Öztop, Analysis of MHD mixed convection in a flexible walled and nanofluids filled lid-driven cavity with volumetric heat generation, International Journal of Mechanical Sciences, 118, 113-124, 2016.

- A. Sheremet, H. F. Oztop, J. Pop, K. Al-Salem, MHD free convection in a wavy open porous tall cavity filled with nanofluids under an effect of corner heater, International Journal of Heat and Mass Transfer, 103, 955-964, 2016.

- Selimefendigil, H. F. Öztop, Erratum: Conjugate natural convection in a cavity with a conductive partition and filled with different nanofluids on different sides of the partition, Journal of Molecular Liquids, 219, 1179, 2016.

- Selimefendigil, H. F. Öztop, Numerical Study of Natural Convection in a Ferrofluid-Filled Corrugated Cavity With Internal Heat Generation, Journal of Heat Transfer, 138, 2016.

- Nithyadevi, A. S. Begum, H. F. Oztop, K. Al-Salem, Effects of inclination angle and non-uniform heating on mixed convection of a nanofluid filled porous enclosure with active mid-horizontal moving, International Journal of Heat and Mass Transfer, 104, 1217-1228, 2017.

- Kimouche, A. Mataoui, H. F. Oztop, N. Abu-Hamdeh, Analysis of heat transfer of different nanofluids flow through an abrupt expansion pipe, Applied Thermal Engineering, 112, 965-974, 2017.
- S. Bondareva, M. A.Sheremet, H. F. Oztop, N. A. Hamdeh, Heatline visualization of natural convection in a thick walled open cavity filled with a nanofluid, International Journal of Heat and Mass Transfer, 109, 175-186, 2017.
- Selimefendigil, H. F. Öztop, Conjugate natural convection in a nanofluid filled partitioned horizontal annulus formed by two isothermal cylinder surfaces under magnetic field, International Journal of Heat and Mass Transfer, 108, 156-171, 2017.
- Kok, Y. Varol, H. F. Oztop, Experimental and computational analysis of thermal mixing characteristics of a coaxial jet, Experimental Thermal and Fluid Science, 82, 276-286, 2017.
- Selimefendigil, H. F. Öztop, A. J. Chamkha, Fluid–structure-magnetic field interaction in a nanofluid filled lid-driven cavity with flexible side wall, European Journal of Mechanics-B/Fluid, 61, 77-85, 2017.
- Selimefendigil, H. F. Öztop, Mixed convection in a partially heated triangular cavity filled with nanofluid having a partially flexible wall and internal heat generation, Journal of the Taiwan Institute of Chemical Engineers, 70, 168-178, 2017.
- Estellé, O. Mahian, T. Maré, H.F. Öztop, Natural convection of CNT water-based nanofluids in a differentially heated square cavity, Journal of Thermal Analysis and Calorimetry, 1-6, 2017
- Oztop, H.F., Dagtekin, I., Mixed Convection in Two-sided Lid-Driven Differentially Heated Square Cavity, Int. J. Heat Mass Transfer, 47, 1761-1769, 2004.
- Dagtekin,I. Oztop, H.F., İç İçe Yerleştirilmiş Borularda Laminer Akışta Isı Transferinin İncelenmesi, Turkish Journal Of Engineering & Environmental Sciences, 24, 193-202, 2000.
- Dagtekin, I., Oztop, H.F., Natural Convection Heat Transfer By Heated Partitions Within Enclosure ,Int. Comm. Heat Mass Transfer, 28, 6, 823-834, 2001.
- Oztop, H.F., Dagtekin, I., Enhancement Of Heat Transfer In A Pipe With Inner Contraction-Expansion-Contraction Pipe Insertion, Int. Comm. Heat Mass Transfer, 30, 8, 1157-1168, 2003.
- Oztop, H.F., Dagtekin, I., Bahloul, A., Comparison Of A Heated Thin Plate Located In A Cavity For Natural Convection, Int. Comm. Heat Mass Transfer, 31, 1, 121-132, 2004.
- Oztop, H.F., Sahin, A. Z., Dagtekin, I., Entropy Generation Through Hexagonal Cross-Sectional Duct For Constant Wall Temperature In Laminar Flow, Int. J. Energy Res., 28, 8, 725-737, 2004.
- Oztop, H.F., Effective Parameters On Second Law Analysis For Semi-Circular Ducts In Laminar Flow And Constant Heat Flux, Int. Comm. Heat Mass Transfer, 32, 266-274, 2005.
- Dagtekin, I., Oztop, H.F., Sahin, A.Z., An Analysis Of Entropy Generation Through Circular Duct With Different Shaped Longitudinal Fins Of Laminar Flow, Int. J. Heat Mass Transfer, 48, 1, 171-181, 2005.
- Bilgen, E., Oztop, H.F., Natural Convection Heat Transfer In Partially Open Inclined Square Cavities, Int. J. Heat Mass Transfer, 48, 8, 1470-1479, 2005.
- Oztop, H.F., Numerical Study Of Flow And Heat Transfer In Curvilinear Ducts: Application Of Elliptic Grid Generation, Appl. Math. Comp., 168, 2, 1449-1460, 2005.
- Oztop, H.F., Hepbasli, A., Cogeneration And Trigeneration Applications, Energy Sources, Part A: Recovery, Utilization, And Environmental Effects, 1556-7230, 28, 8,743 – 750, 2006.
- Oztop, H.F., Bilgen, E., Natural Convection In Differentially Heated And Partially Divided Square Cavities With Internal Heat Generation, Int. J. Heat Fluid Flow, 27, 466-475, 2006.
- Varol, Y., Koca, A., Oztop, H.F., Natural Convection In Triangle Enclosure With Flush Mounted Heater On The Wall, International Communications In Heat And Mass Transfer, 33, 951-958, 2006.
- OZTOP, H.F., Varol, Y., Free Convection in a Shallow Wavy Enclosure, Int. Comm. Heat Mass Transfer, 33, 764-771, 2006.
- OZTOP, H.F., Combined Convection Heat Transfer in a Porous Lid-Driven Enclosure Due to Heater with Finite Length, Int. Comm. Heat Mass Transfer, 33, 6, Pages 772-779, 2006.
- Yilmaz, I., OZTOP, H.F., Turbulence Forced Convection Heat Transfer Over Double Forward Facing Step Flow, Int. Comm. Heat Mass Transfer, 33, 508-517, 2006.
- Varol, Y., OZTOP, H.F., Varol, A., Free Convection in Porous Media Filled Right-Angle Triangular Enclosures, Int. Comm. Heat Mass Transfer, 33, 1190-1197, 2006.
- Akpinar, E.K., Akpinar, S., OZTOP, H.F., Effects of Meteorological Parameters on Air Pollutant Concentration in Elazig, Turkey, Int. J. Green Energy, 3, -421, 2006.
- Varol, Y., Koca, A., OZTOP, H.F., Laminar Natural Convection in Saltbox Roofs for Both Summerlike and Winterlike Boundary Conditions, Journal of Applied Sciences, 6, 12, 2617-2622, 2006.
- OZTOP, H.F., Natural Convection in Tilted Porous Enclosures with Discrete Heat Sources, J.En. Heat Mass Transfer, 29, 83-94, 2007.
- OZTOP, H.F., Natural Convection in Partially Cooled and Inclined Porous Rectangular Enclosures, Int. J. Thermal Sci., 46, 149-156, 2007.
- Koca, A., OZTOP, H.F., Varol, Y., The Effects of Prandtl Number on Natural Convection in Triangular Enclosures with Localized Heating from Below, Int. Comm. Heat Mass Transfer, 34, 4, 511-519, 2007.
- Varol, Y., OZTOP, H.F., Yilmaz, T., Two-Dimensional Natural Convection in a Porous Triangular Enclosure with a Square Body, Int. Comm. Heat Mass Transfer, 238-247, 34, 2007.
- OZTOP, H.F., Varol Y., Koca, A., Laminar Natural Convection Heat Transfer in a Shed Roof with or without Eave for Summer Season, Appl. Therm. Eng., 27, 13, 2252-2265, 2007.
- Varol, Y., OZTOP, H.F., Varol, A., Natural Convection in Porous Triangular Enclosures with a Solid Adiabatic Fin Attached to The Horizontal Wall, Int. Comm. Heat Mass Transfer, 34, 19-27, 2007.
- Varol, Y., OZTOP, H.F., Varol, A. , Effects of Thin Fin on Natural Convection in Porous Triangular Enclosures, Int. J. Thermal Sciences, 46, 10, 1033-1045, 2007.
- Varol, Y., OZTOP, H.F., Buoyancy Induced Heat Transfer and Fluid Flow Inside a Tilted Wavy Solar Collector, Building Environment, 42, 2062-2071, 2007.
- Varol, Y., Koca, A., OZTOP, H.F., Application of Central Difference Scheme to The Solution of Natural Convection Equations for Irregular Shaped Enclosures, J. App Sc., 7, 4, 553-558, 2007.
- Varol, Y., Koca, A., OZTOP, H.F., Natural Convection Heat Transfer in Gambrel Roofs, Building and Environment, 6, 1291-1297, 2007.
- Kamışli, F., OZTOP, H.F., Second Law Analysis of The 2-D Laminar Flow of Two-Immiscible, Incompressible Viscous Fluids in a Channel, Heat Mass Transfer, springer, 44, 6, 751-761, 2007.
- Varol, Y., Avci, E., Koca, A., OZTOP, H.F., Prediction of Flow Fields and Temperature Distributions Due to Natural Convection in a Triangular Enclosure Using Adaptive-Network-Based Fuzzy Inference System (ANFIS) and Artificial Neural Network (ANN), Int. Comm. Heat Mass Transfer, 34, 7, 887-896, 2007.
- Varol, Y., OZTOP, H.F., Yilmaz, T., Natural Convection in Triangular Enclosures with Protruding Isothermal Heaters, Int. Journal Heat Mass Transfer, 50, 2451-2462, 2007.
- Dagtekin, I., OZTOP, H.F., Bahloul, A., Entropy Generation for Natural Convection in Γ-Shaped Enclosures , Int. Comm. Heat Mass Transfer, 34, 502-510, 2007.
- Varol, Y., OZTOP, H.F., Pop, I., Influence of Inclination Angle on Buoyancy-Driven Convection in Triangular Enclosure Filled with a Fluid-Saturated Porous Medium, Heat Mass Transfer, Springer, 44, 5, 617-624, 2007.
- OZTOP, H.F., Akpinar, E.K., Numerical and Experimental Analysis of Moisture Transfer for Convective Drying of Some Products, Int. Comm. Heat Mass Transfer, 35, 2, 169-177, 2007.
- Akpinar, E.K., OZTOP, H.F., Akpinar, S., Evaluation of Relationship Between Meteorological Parameters and Air Pollutant Concentrations During Winter Season in Elazig, Turkey, Env. Mon. Assessment, 146, (1-3), 211-224, 2008.
- Varol, Y., OZTOP, H.F., Varol, A., Free Convection Heat Transfer and Flow Field in Triangular Enclosures Filled with Porous Media, Journal of Porous Media, 11, 1, 103-115, 2008.
- Hakyemez, E., Mobedi, M, OZTOP, H.F., Effects of Wall Located Heat Barrier on Conjugate Conduction-Natural Convection Heat Transfer and Fluid Flow in Enclosures, Numerical Heat Transfer, Part A, 54,2,197-220,2008.
- Varol, Y., OZTOP, H.F, Pop, I., Natural Convection in Porous Media Filled Triangular Enclosure with a Conducting Thin Fin on The Hot Vertical Wall, J. Mech. Eng. Sci., 222,9,1735-1743, 2008.
- Varol, Y., OZTOP, H.F, Avci, E., Estimation of Thermal and Flow Fields Due to Natural Convection Using Support Vector Machines (SVM) in a Porous Cavity with Discrete Heat Sources, Int. Comm. Heat Mass Transfer, 35, 8, 928-926, 2008.
- Koca, A., OZTOP, H.F., Koyun, T., Varol, Y., Energy and Exergy Analysis of a Latent Heat Storage System with Phase Change Material for a Solar Collector, Renewable Energy, 33, 4, 567-574, 2008.
- Varol, Y., OZTOP, H.F., Koca, A., Entropy Generation Due to Conjugate Natural Convection in Enclosures Bounded by Vertical Solid Walls with Different Thicknesses, Int. Com. Heat Mass transfer, 35, 5, 648-656, 2008.
- Varol, Y., OZTOP, H.F., Mobedi, M., Pop, I., Visualization of Natural Convection Heat Transport Using Heatline Method in Porous Non-Isothermally Heated Triangular Cavity, International Journal of Heat Mass Transfer, 51, (21-22), 5040-5051, 2008.
- OZTOP, H.F., Abu-Nada, E., Numerical Study of Natural Convection in Partially Heated Rectangular Enclosures Filled with Nanofluids, Int. J. Heat Fluid Flow, 29, 5, 1326-1336, 2008.
- Varol, Y., Koca, A., OZTOP, H.F., Avcı, E., Analysis of Adaptive-Network-Based Fuzzy Inference System (ANFIS) to estimate buoyancy-induced flow field in partially heated triangular enclosures, Expert Systems With Applications, 35, 4, 1989-1997, 2008.
- Dagtekin, I., OZTOP, H.F., Heat Transfer due to Double laminar Slot Jets Impingement onto an Isothermal Wall within One Side Closed Long Duct, Int. Comm. Heat Mass Transfer, 35, 1, 65-75, 2008.
- Varol, Y., OZTOP, H.F., Pop, I., Numerical Analysis of Natural Convection in an Inclined Trapezoidal Enclosure Filled with A Porous Medium, International Journal of Thermal Sciences, 47, 10, 1316-1331, 2008.
- Koca, A., OZTOP, H.F., Varol, Y., Numerical Analysis of Natural Convection in Shed Roofs with Eave of Buildings for Cold Climates, Computers and Mathematics with Applications, 56, 12, 3165-3174, 2008.
- OZTOP, H.F., Changzheng, S., Yu, B., Conjugate-Mixed Convection Heat Transfer in a Lid-Driven Enclosure with Thick Bottom Wall, Int. Com. Heat Mass Transfer, 35,6,779-785, 2008.
- Mobedi, M., OZTOP, H.F., Visualization of Heat Transport Using Dimensionless Heatfunction for Natural Convection and Conduction in an Enclosure with Thick Solid Ceiling, Computers and Mathematics with Applications, 56, 10, 2596-2608, 2008.
- Varol, Y., OZTOP, H.F., Pop, I., Natural Convection Flow in Porous Enclosures with Heating and Cooling on Adjacent Walls and Divided by a Triangular Massive Partition, Int. Comm. Heat Mass Transfer, 35, 4, 476-491, 2008.
- Varol, Y., OZTOP, H.F., Koca, A., Entropy Production Due to Free Convection in Partially Heated Isosceles Triangular Enclosures, Applied Thermal Engineering, 28, (11-12), 1502-1513, 2008.
- Varol, Y., OZTOP, H.F., Pop, I., Numerical Analysis of Natural Convection for a Porous Rectangular Enclosure with Sinusoidally Varying Temperature Profile on the Bottom Wall, Int. Comm. Heat Mass Transfer, 35, 1, 56-64 , 2008.
- Varol, Y., OZTOP, H.F., A Comparative Numerical Study on Natural Convection in Inclined Wavy and Flat-Plate Solar Collectors, Building and Environment, 43, 9, 1535-1544, 2008
- Koca, A., OZTOP, H.F., Varol, Y., Natural Convection Analysis for Both Protruding and Flush Mounted Heaters Located in Triangular Enclosure, J. Mech. Eng. Sci, 222,7,1203-1214, 2008.
- OZTOP, H.F., Varol, Y., Pop, I., Effects of Wall Conduction on Natural Convection in a Porous Triangular Enclosure, Acta Mechanica, 200, (3-4), 155-165, 2008.
- OZTOP, H.F., Varol, Y., Koca, A., Natural Convection in a Vertically Divided Square Enclosure by a Solid Partition into Air and Water Regions, International Journal of Heat and Mass Transfer, 52, (25-26), 5909-5921, 2009.
- Varol, Y., OZTOP, H.F., Pop, I., Conjugate Heat Transfer in Porous Triangular Enclosures with Thick Bottom Wall, International Journal of Numerical Methods in Heat and Fluid Flow, 19, 650-664, 2009.
- OZTOP, H.F., Zhao, Z., Yu, B., Conduction-Combined Forced and Natural Convection in Lid-Driven Enclosures Divided by a Vertical Solid Partition, Int. Comm. Heat Mass Transfer, 36, 7, 661-668, 2009.
- OZTOP, H.F., Dagtekin, I., Sahin, A. Z., Second Law Analysis of Fully Developed Laminar Flow for Rectangular Ducts with Semicircular Ends, Int. comm. Heat Mass Transfer, 36, 7, 725-730, 2009.
- OZTOP, H.F., Oztop, M., Varol, Y., Numerical Simulation of Magnetohydrodynamic Buoyancy-Induced Flow in a Non-Isothermally Heated Square Enclosure, Communications in Nonlinear Science and Numerical Simulations, 14, 3, 770-778, 2009.
- Varol, Y., OZTOP, H.F., Pop, I., Natural Convection in Right-Angle Porous Trapezoidal Enclosure with Partially Cooled From Inclined Wall, Int. Comm. Heat Transfer, 36, 1, 6-15, 2009.
- Varol, Y., OZTOP, H.F., Koca, A., Ozgen, F., Natural Convection and Fluid Flow in Inclined Enclosure with a Corner Heater, Appl. Thermal Eng., 29, (2-3), 340-350, 2009.
- Kahraman, G., Yücel, H.L., OZTOP, H.F., Evaluation of Energy Efficiency Using Thermodynamics Analysis in a Hydropower Plant: A Case Study, Renewable Energy, 34, 6, 1458-1465, 2009.
- Varol, Y., OZTOP, H.F., Pop, I., Entropy Analysis Due to Conjugate-Buoyant Flow in a Right-Angle Trapezoidal Enclosure Filled with a Porous Medium Bounded by a Solid Vertical Wall, Int. J. Thermal Sci., 48,6,1161-1175, 2009.
- Varol, Y., OZTOP, H.F., Pop, I., Natural Convection in a Diagonally Divided Square Cavity Filled with a Porous Medium, Int. J. Thermal Sciences, 48, 7, 1405-1415, 2009.
- OZTOP, H.F., Varol, A., Combined Convection in Inclined Porous Lid-Driven Enclosures with Sinusoidal Thermal Boundary Condition On One Wall, Prog.Comp. Fluid. Dyn., 2, 127-131, 2009.
- OZTOP, H.F., Varol, Y., Pop, I., Investigation of Natural Convection in a Triangular Enclosures Filled with Porous Medium Saturated with Water Near 4C, Energy Conv. Management, 50, 6, 1473-1480, 2009.
- Varol, Y., OZTOP, H.F., Control of Buoyancy-Induced Temperature and Flow Fields with an Embedded Adiabatic Thin Plate in Porous Triangular Cavities, Appl. Therm. Eng., 29, 2-3, 557-566, 2009.
- Varol, Y., OZTOP, H.F., Koca, A., Avci, E., Forecasting of Entropy Production Due to Buoyant Convection Using Support Vector Machines (SVM) in a Partially Cooled Square Cross-Sectional Room, Expert System with Applications, 36, 3, 5813-5821, 2009.
- Varol, Y., OZTOP, H.F., Pop, I., Entropy Generation Due to Natural Convection in Non-Uniformly Heated Porous Isosceles Triangular Enclosures at Different Positions, Int. J. Heat Mass Transfer, 52, (5-6), 1193-1205, 2009.
- Varol, Y., OZTOP, H.F., Pop, I., Conduction-Natural Convection in a Partitioned Triangular Enclosure Filled with Fluid Saturated Porous Media, Journal of Porous Media, 12, (7), 593-611, 2009.
- Varol, Y., OZTOP, H.F., Mobedi, M., Pop, I., Visualization of Heat Flow using Bejan’s Heatline Due to Natural Convection of Water Near 4
^{o}C in Thick Waleed Porous Cavity, International Journal of Heat and Mass Transfer, 53, (9-10), 1691-1698, 2009. - Abu-Nada, E., OZTOP, H.F., Effects of Inclination Angle on Natural Convection in Enclosures Filled with Cu–Water Nanofluid, International Journal of Heat and Fluid Flow, 30, 4, 669-678, 2009.
- Varol, Y., Avci, E., Koca, A., OZTOP, H.F., Comments on “Reply to Letter to the Editor-in-Chief” by T. Erdik [1], Int. Comm. Heat Mass Transfer, 36, 5, 532, 2009.
- OZTOP, H.F., Zhao, Z., Yu, B., Fluid Flow Due to Combined Convection in Lid-Driven Enclosure Having a Circular Body, Int. J. Heat Fluid Flow, 30, 5, 886-901, 2009.
- OZTOP, H.F., Varol, Y., Koca, A., Effects of Inclination Angle on Conduction-Natural Convection in Divided Enclosures Filled with Different Fluids, Int. Comm. Heat Mass Transfer, 37, 2, 182-191, 2009.
- Varol, Y., Koca, A., OZTOP, H.F., Avci, E., Forecasting of Thermal Energy Storage Performance of Phase Change Material in a Solar Collector Using Soft Computing Techniques, Expert Systems with Applications, 37, 4, 2724-2732, 2009.
- OZTOP, H.F., Varol, Y., Alnak, D.E., Control of Heat Transfer and Fluid Flow Using a Triangular Bar in Heated Blocks Located Channel, Int. Comm. Heat Mass Transfer, 36, 8, 878-885, 2009.
- Akpınar, E., Akpınar, S., OZTOP, H.F., Statıstıcal Analysıs of Meteorologıcal Factors and Aır Pollutıon at Wınter Months in Elazıg, Turkey, J. Urban and Environmental Engineering, 3, 1, 7-16, 2009.
- Abunada, E., Masaoud, Z., OZTOP, H.F., Campo, A., Effect of Nanofluid Variable Properties on Natural Convection in Enclosures, Int. J. Thermal Sci., 49, 3, 479-491, 2010.
- Varol, Y., OZTOP, H.F., Firat, M., Koca, A., CFD Modeling of Heat Transfer and Fluid Flow Inside a Pent-Roof Type Combustion Chamber Using Dynamic Model, Int. Comm. Heat Mass Transfer, 37, 1366-1375, 2010.
- OZTOP, H.F., Influence of Exit Opening Location on Mixed Convection in a Channel with Volumetric Heat Sources, Int. Comm. Heat Mass Transfer, 37, 4, 410-415, 2010.
- Sun, C., Yu, B., OZTOP, H.F., Wang, Y., Wei, J., Control of Mixed Convection in Lid-Driven Enclosures Using Conductive Triangular Fins, Int. J. Heat Mass Transfer, 54, 894-909, 2010.
- Baïri, A., Zarco Pernia, E., Laraqi, N., García de María, J.M., Gutierréz, F., Campo, A., Chanetz, B., OZTOP, H.F., Transient Free Convection in Parallelogrammic Cavities Applied to The Thermoregulation of Avionics, Int. J. Engineering Systems Modelling and Simulation, 2, 58-64, 2010.
- OZTOP, H.F., Abu-nada, E., Varol, Y., Chamkha, A., Natural Convection in Wavy Enclosures with Volumetric Heat Sources, Int. J. Thermal Sci., 50, 502-514, 2010.
- Varol, Y., OZTOP, H.F., Koca, A., Effects of Inclination Angle on Natural Convection in Composite Walled Enclosures, Heat Transfer Engineering, Taylor&Francis, 32, 57-68, 2011.
- İdis, G., Mobedi, M., OZTOP, H.F., Heat Transfer Reduction due to a Ceiling Mounted Barrier in an Enclosure with Natural Convection, Heat Transfer Engineering, Taylor&Francis, 32, (5), 429-438, 2011.
- Varol, Y., OZTOP, H.F., Koca, A., Koca, G. O., Estimation of Solar Radiation Using Artificial Neural Networks with Different Input Parameters for Mediterranean Region of Anatolia in Turkey, Expert Systems With Applications, 38, 7, 8756-8762, 2011.
- Abu-Nada, E., OZTOP, H.F., Numerical Analysis of Al
_{2}O_{3}/water Nanofluids Natural Convection in Wavy Walled Cavity, Numerical Heat Transfer, Part A, 59, 403-419, 2011. - OZTOP, H.F., Al-Salem, K., Varol, Y., Pop, I., Natural Convection Heat Transfer in a Partially Opened Cavity Filled with Porous Media, Int. J. Heat Mass Transfer, 54, 2253-2261, 2011.
- Rahman, M.M., OZTOP, H.F., Rahim, N.A., Saidur, R., Al-Salem, K., MHD Mixed Convection with Joule Heating Effect in a Lid-Drvien Cavity with Heated Semi-Circular Source Using Finite Element Technique, Numerical Heat Transfer, Part A, 60, 6, 543-560, 2011.
- OZTOP, H.F., Varol, Y., Koca, A., Firat, M., Turan, B., Metin, I., Experimental Investigation of Cooling of Heated Circular Disc Using Inclined Circular Jet, Int. Comm. Heat Mass Transfer, 38, 7, 990-1001, 2011.
- OZTOP, H.F., Varol, Y., Altun, S., Firat, M., Using Gasoline-Like Fuel Obtained From Waste Automobile Tires in a Direct İnjection Spark-Ignited Engine, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects,36(13), 37-41,2011.
- OZTOP, H.F., Fu, Z., Yu, B., Wei, J., Conjugate Natural Convection in Air Filled Tube Inserted a Square Cavity, Int. Comm. Heat Mass Transfer, 38, 5, 590-596, 2011.
- OZTOP, H.F., Al-Salem, K., Pop, I., MHD Mixed Convection in a Lid-Driven Cavity with Corner Heater, Int. J. Heat Mass Transfer, 54, 15-16, 3494-3504, 2011.
- Al-Salem, K., OZTOP, H.F., Kiwan, S., Effects of Porosity and Thickness of Porous Sheets on Heat Transfer Enhancement in a Cross Flow Over Heated Cylinder, Int. Comm. Heat Mass Transfer, 38, 9, 1279-1282, 2011.
- OZTOP, H.F., Abu-Nada, E., Varol, Y., Al-Salem, K., Computational analysis of non-isothermal temperature distribution on natural convection in nanofluid filled enclosures, Sup. Microstructures, 49, 4, 453-467, 2011.
- Lioua, K., OZTOP, H.F., Borjini, M.N., Al-Salem, K., Second Law Analysis in a Three Dimensional Lid-Driven Cavity, Int. Comm. Heat Mass Transfer, 38, 10, 1376-1383, 2011.
- Rahman, M.M., OZTOP, H.F., Ahsan, A., Kalam, M.A., Billah, M.M., MHD Mixed Convection in a Channel with Triangular Cavity, Numerical Heat Transfer, Part A, 61, 268-282, 2011.
- OZTOP, H.F., Al-Salem, K., Effects of Joule Heating on MHD Natural Convection in Non-Isothermally Heated Enclosure, J. Therm. Sci. and Tech., 32, 1, 81-90, 2012.
- Koyun, T., Kunduz, M., Ucgul, I., OZTOP, H.F., Comparison of Purification of Natural Gases Obtained from Three Different Regions in The World, J. Natural Gas Chemistry, 21, 1, 61-68, 2012.
- Varol, Y., OZTOP, H.F., Ozgen, F., Koca, A., Experimental and Numerical Study on Laminar Natural Convection in a Cavity Heated From Bottom Due to An Inclined Fin, Heat and Mass Transfer, 48, 1, 61-70, 2012.
- Al-Salem, K., OZTOP, H.F., Pop, I., Varol, Y., Effects of Moving Lid Direction on MHD Mixed Convection in a Linearly Heated Cavity, Int. J. Heat Mass Transfer, 55, 4, 1103-1112, 2012.
- OZTOP, H.F., Varol, Y., Pop, I., Al-Salem, K., Mixed Convection in Partially Cooled Lid-Driven Cavity Filled with a Non-Darcy Porous Medium, Prog.Computational Fluid Dynamics, 12, 1, 46-55, 2012.
- OZTOP, H.F., Al-Salem, K., Varol, Y., Pop, I., Fırat, M., Effects of Inclination Angle on Natural Convection in Inclined Open Porous Cavity with Non-Isothermally Heated Wall, Int. J. Num. Meth. Heat Fluid Flow, 22, 8, 1053-1072, 2012.
- Rahman, M.M., OZTOP, H.F., Rahim, N.A., Saidur, R., Al-Salem, K., Amin, N.,. Mamun, M.A.H., Ahsan, A., Computational Analysis of Mixed Convectioan in Channel with a Cavity Heated From Different Sides, Int. Comm. Heat MassTransfer, 39, 1, 78-84, 2012.
- OZTOP, H.F., Al-Salem, K., A Review on Entropy Generation in Natural and Mixed Convection Heat Transfer for Energy Systems, Ren. Sust. En. Reviews, 16, 1, 911-920, 2012.
- Turan, B., OZTOP, H.F., Analysis of Heat Transfer in a Heated Tube with a Different Typed Disc İnsertion, Thermal Science, 16, 1, 139-149, 2012.
- Rahman, M.M., OZTOP, H.F., Ahsan, A., Kalam, M.A., Varol, Y., Double-Diffusive Natural Convection in a Triangular Solar Collector, Int. Comm. Heat Mass Transfer, 39, 2, 264-269, 2012.
- OZTOP, H.F., Rahman, M.M., Ahsan, A., Hasanuzzaman, M., Saidur, R., Al-Salem, K., Rahim, N.A., MHD Natural Convection in an Enclosure From Two Semi-Circular Heaters on The Bottom Wall, International Journal of Heat and Mass Transfer, 55, 7-8, 1844-1854, 2012.
- Abu-Nada, E., OZTOP, H.F., Pop, I., Buoyancy Induced Flow in a Nanofluid Filled Enclosure Partially Exposed to Forced Convection, Superlattice& Microstructues, 51, 381-395, 2012.
- Alnak, D.E., Varol, Y., OZTOP, H.F., Al-Salem, K., Simulation of Jet Drying for a Moist Cylinder at Low Velocities, Drying Technology, 30, 631-640, 2012.
- Haddad, Z., Abu-Nada, E., OZTOP, H.F., Mataoui, A., Natural Convection in Nanofluids: Are the thermophoresis and Brownian motion effects significant in nanofluid heat transfer enhancement, Int. J. Thermal Sci., 57, 152-162, 2012.
- Varol, Y., Alnak, E., OZTOP, H.F., Al-Salem, K., Numerical Heat Transfer due To Slot Jets İmpingement onto Two Cylinders with Different Diameters, Int. Comm. Heat Mass Transfer, 39, 5, 726-735, 2012.
- OZTOP, H.F., Mobedi, M., Abu-Nada E., Pop., I., A Heatline Analysis of Natural Convection in a Square Inclined Enclosure Filled with a CuO Nanofluid under Non-Uniform Wall Heating Condition, Int. J. Heat Mass Transfer, 55, 19-20, 5976-5086, 2012.
- Haddad, Z., OZTOP, H.F., Abu-Nada, E., Mataoui, A., A Review on Natural Convective Heat Transfer of Nanofluids, Ren. Sust. En. Rev., 16, 7, 5363-5378, 2012.
- Ching, Y.C., OZTOP, H.F., Rahman, M.M., Islam, M.R., Ahsan, A., Finite Element Simulation of Mixed Convection Heat and Mass Transfer in a Right Triangular Enclosure, Int. Comm. Heat Mass Transfer, 39, 5, 689-696, 2012.
- OZTOP, H.F., Varol, Y., Koca, A., Fırat, M., Experimental and Numerical Analysis of Buoyancy Induced Flow in Inclined Triangular Enclosures, Int. Comm. Heat Mass Transfer, 39, 8, 1237-1244, 2012.
- Rahman, M.M., OZTOP, H.F., Ahsan, A., Orfi, J., Natural Convection Effects on Heat and Mass Transfer In a Curvilinear Triangular Cavity, International Journal of Heat and Mass Transfer, 55, 21-22, 6250-6259, 2012.
- Hasanuzzaman, M., Rahman, M.M., OZTOP, H.F., Rahim, N.A., Saidur, R., Effects of Lewis Number on Heat and Mass Transfer in a Triangular Cavity, Int. Comm. Heat Mass Transfer, 39, 8, 1213-1219, 2012.
- Varol, Y., Kok, B., OZTOP, H.F., Turkbay, I., An Experimental Study on Thermal Mixing in a Square Body Inserted Inclined Narrow Channels, Int. Comm. Heat Mass Transfer, 39, 8, 1245-1252, 2012.
- OZTOP, H.F., Khudheyer S. Mushatet, Yilmaz, I., Analysis of Turbulent Flow and Heat Transfer over a Double Forward Facing Step with Obstacles, Int. Comm. Heat Mass Transfer, 39, 9, 1395-1403, 2012.
- OZTOP, H.F., Lioua, K., Naceur, B.M., Al-Salem, K., Numerical Study of Three-Dimensional Combined Buoyancy and Thermocapillary Convection and Evaluation of Entropy Generation, Int. J. Num. Meth. Heat Fluid Flow, 24, 148-168, 2014.
- Hasannuzaman, M., OZTOP, H.F., Rahman, M.M., Rahim, N.A., Saidur, R., Varol, Y., Magnetohydrodynamics Natural Convection in Trapezoidal Cavities, Int. Comm. Heat Mass Transfer, 39, 9, 1384-1394, 2012.
- Selimefendigil, F., OZTOP, H.F., Fuzzy-based Estimation of Mixed Convection Heat Transfer in a Square Cavity in The Presence of an Adiabatic Inclined Fin, Int. Comm. Heat Mass Transfer, 39, 10, 1639-1646, 2012.
- El-Haj Assad, M., OZTOP, H.F., Parametric Study of Entropy Generation in a Fluid with Internal Heat Generation Between Two Rotating Cylinders Subjected To Convective Cooling at The Surface, Chem. Eng. Comm. 2012.
- .Saim, R., Benzenine, H., OZTOP, H.F., Al-Salem, K., Heat Transfer Enhancement of Turbulent Flow in a Channel with Diamond Shaped Baffles, Progress Comp. Fluid Dyn., 13, 397-406, 2013.
- Saim, R., Benzenine, H., OZTOP, H.F., Al-Salem, K., Turbulent Flow and Heat Transfer Enhancement of Forced Convection over Heated Baffles in a Channel: Effect of Pitch of Baffles, Int. J. Num. Meth. Heat Fluid Flow, 23,4, 2013.
- Altun, S., OZTOP, H.F.,, Öner, C., Varol, Y., Exhaust Emissions of Methanol and Ethanol Unleaded Gasoline Blends in a Spark İgnition Engine, Thermal Science, 17, 1, 291-297, 2013.
- Bayrak, F., OZTOP, H.F., Hepbasli, A., Energy and Exergy Analyses of Porous Baffles Inserted Solar Air Heaters for Building Applications, Energy Building, 57, 338-345, 2013.
- OZTOP, H.F., Bayrak, F., Hepbasli, A., Energetic and Exergetic Aspects of Solar Air Heating (Solar Collector) Systems, Ren. Sust. Energy Rev., 21, 59-83, 2013.
- Bouhacinaa, B., Saima, R., Benzenine, H., OZTOP, H.F., Analysis of Thermal and Dynamic Comportment of a Geothermal Vertical U-Tube Heat Exchanger, Energy Building, 58, 37-43, 2013.
- Mahian, O., OZTOP, H.F., Sahin, A.Z., Wongwises, S., Estimation of Operational Costs due to Entropy Generation in a Vertical Annulus, Int. J. of Exergy, 13, 472 – 486, 2013.
- Koca, A., OZTOP, H.F., Varol, Y., Mobedi, M., Using of Bejans’ Heatline Technique for Analysis of Natural Convection in a Divided Cavity with Differentially Changing Conductive Partition, Numerical Heat Transfer, Part A, 64,4, 339-359,2013.
- Saim, R., Bouchenafa, R., Benzenine, H., OZTOP, H.F., Al-Salem, K., A Computational Work on Turbulent Flow and Heat Transfer in a Channel Fitted with Inclined Baffles, Heat and Mass Transfer, 49, 761–774,2013.
- Rahman, M.M., OZTOP H.F., Saidur, R., Mekhilef S., Al-Salem, K., Finite Element Solution of MHD Mixed Convection in a Channel with a Fully or Partially Heated Cavity, Computers & Fluids, 79, 53-64,
- Kok, B., Firat, M., OZTOP H.F., Varol, Y., A Numerical Study on Thermal Mixing in Rectangular Bodies Inserted Narrow Channels, Int. Comm. Heat Mass Transfer, 44, 69-76, 2013.
- Mohian, O., OZTOP, H.F., Pop, I., Mahmud, S., Wongwises, S., Entropy generation between two vertical cylinders in the presence of MHD flow subjected to constant wall temperature, International Communications in Heat and Mass Transfer,44, 87-92,
- Ozgen, F., Varol, Y., OZTOP, H.F.,
**,**Numerical Study of Mixed Convection in a Horizontal Channel Filled With a Fluid-Saturated Porous Medium, J. of Thermal Science and Technology, 33, 155-163, 2013. *Mahian, O.,*OZTOP, H.F.,*Pop, I., Mahmud, S., Wongwises,*,**Design of a Vertical Annulus with MHD Flow Using Entropy Generation Analysis, Thermal Science, 17, 1013-1022, 2013.**- Selimefendigil, F., OZTOP, H.F., Identification of Forced Convection in Pulsating Flow at a Backward facing-step with a stationary cylinder Subjected to Nanofluid, Int. Comm. Heat Mass Transfer, 45, 111-121, 2013.
- Bhattacharya, M., Basak, T., OZTOP, H.F., Varol, Y., Mixed Convection and Role of multiple Solutions in Lid-Driven Trapezoidal Enclosures, International Journal of Heat and Mass Transfer, 63, 366-388, 2013.
- Maatki, L. Kolsi, OZTOP, H.F.,K. Al-Salem, A. Chamkha, M. Naceur Borjini, H.B. Aisia, Effects of magnetic field on 3D double diffusive convection in a cubic cavity filled with a binary mixture, Int. Comm. Heat Mass Transfer, 49, 86-98, 2013.
- OZTOP, H.F., K.S. Mushatet, İ. Yılmaz, Simulation of forced convection flow over an inclined double forward facing step, Int. J. Fluid Power Eng., vol 40, pp. 1112-1121, 2013.
- Mahian, O., Pop, I., Sahin, A., Z., OZTOP,H., F., Wongwises, S., Irreversibility Analysis of a Vertical Annulus Using TiO
_{2}/ Water Nanofluid with MHD Flow Effects, Int. J. Heat Mass Transfer, 64, 671-679, 2013. - Gurturk, M., OZTOP, H.F., Hepbasli, A., Energetic assessment of a perlite expansion furnace in a plaster plant, Energy Conversion Management, 75,488-497, 2013.
- Kok, M. Uyar, Y. Varol, A. Koca, OZTOP, H.F., Analyzing of thermal mixing phenomena in a rectangular channel with twin jets by using artificial neural network, Nuclear Engineering Design, 265, 554-565, 2013.
- Selimefendigil,OZTOP, H.F., Numerical analysis of laminar pulsating flow at a backward facing step with an upper wall mounted adiabatic thin fin, Comp & Fluids, 88, 93-107 2013.
- Varol, Y., Öner, C., OZTOP, H.F., Altun, S., Comparison of methanol, ethanol or n-butanol blending with unleaded gasoline on exhaust emissions of a SI engine, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 36, 938–948, 2014.
- Selimefendigil, F., OZTOP, H.F.,, Effects of an Adiabatic Fin on The Mixed Convection Heat Transfer in a Square Cavity With Two Ventilatıon Ports, Thermal Science,18,377-389 2014.
- Selimefendigil, F., OZTOP, H.F., Estimation of mixed convection heat transfer of rotating cylinder in a vented cavity subjected to nanofluid by using generalized neural networks, Numerical Heat Transfer, Part A, 65,165-185, 2014.
- Haddad, C. Abid, OZTOP, H.F., A. Mataoui, A review on how the researchers prepare their nanofluids, Int. J. Thermal Sci. 76, 168-189 2014.
- Selimefendigil, F., OZTOP, H.F., Effects of an Adiabatic Inclined Fin on The Mixed Convection Heat Transfer in a Square Cavity, Progress in Comp. Fluid Dynamics,14 (4),268 – 275, 2014.
- Selimefendigil, OZTOP, H.F., Pulsating nanofluids jet impingement cooling of a heated horizontal surface, Int. J. Heat Mass Transfer, 69, 54-65, 2014.
- Selimefendigil, H.F. Öztop, Soft Computing Methods for thermo-acoustic Simulation, Numerical Heat Transfer, Part A, 66:3, 271-288, 2014.
- Selimefendigil, H.F. Oztop, Numerical investigation and dynamical analysis of mixed convection in a vented cavity with pulsating flow, Computers & Fluids, 91, 567, 2014.
- Selimefendigil, H. F. Öztop, Effect of a rotating cylinder in forced convection of ferrofluid over a backward facing step, Int. J. Heat Mass Transfer,71, 142-148, 2014.
- M. Rahman, H. F. Öztop, S. Mekhilef, R. Saidur, Khaled Al-Salem, Unsteady Natural Convection in Al2O3-Water Nanoliquid Filled in Isosceles Triangular Enclosure with Sinusoidal Thermal Boundary Condition on Bottom Wall Original Research Article Superlattices and Microstructures, 67, 181-196, 2014.
- M. Rahman, H.F. Öztop, S. Mekhilef, R.Saidur, K. Al-Salem, Modeling of unstready natural convection for double-pipe heat exchanger in a partially cooled enclosure, Numerical Heat Transfer, Part A, 66, 582-603, 2014.
- Goodarzi, M. R. Safaei, H. F. Oztop, E. Sadeghinezhad, M. Dahari, S.N. Kazi, N. Jomhari, Numerical Study of Entropy Generation due to Coupled Laminar and Turbulent Mixed Convection and Thermal Radiation in an Enclosure Filled with a Semitransparent Medium, The Scientific World Journal,2014(22), 2014.
- Varol, C. Oner, H. F. Oztop,, S. Altun, Comparison of methanol, ethanol, or n-butanol blending with unleaded gasoline on exhaust emissions of an SI engine, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, vol.36 (9), pp. 2014.
- F. Oztop,, Y. Varol, S. Altun, M. Firat, Using gasoline-like fuel obtained from waste automobile tires in a spark-ignited engine, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, vol.36 (9), 2014.
- Selimefendigil, OZTOP, H.F., Numerical study and identification of cooling of heated blocks in pulsating channel flow with a rotating cylinder, Int. J. Thermal Sci., Vol.79, pp. 132-145, 2014.
- Selimefendigil, H. F. Oztop, Forced convection of ferrofluids in a vented cavity with a rotating cylinder, Int. J. Thermal Sci.,86, 258–275, 2014.
- Selimefendigil, H.F. Öztop,,Control of laminar pulsating flow and heat transfer in backward facing step by using a square obstacle, ASME-Journal Heat Transfer, 136(8),2014.
- Gürtürk, H.F. Öztop,, Energy and Exergy analysis of a rotary kiln used for plaster production, Applied Therm. Eng. Vol. 67, pp. 554-565, 2014.
- M. Rahman, H.F. Öztop, S. Mekhilef, R. Saidur, A.J. Chamkha, A. Ahsan, K.Al-Salem, A finite element analysis on combined convection and conduction in a channel with a thick walled cavity, Int. J. Num. Meth. Heat Fluid Flow,24(8), 1888 – 1905,
- Behnam Rahmanian, Mohammad Reza Safaei, S.N. Kazi, Goodarz Ahmadi, Hakan F. Oztop, Kambiz Vafai, Investigation of pollutant reduction by simulation of turbulent non-premixed pulverized coal combustion, Applied Thermal Engineering, 73(1), 1220-1233,2014.
- Selimefendigil, H.F. Öztop, POD-based Reduced Order Model of a Thermoacoustic Heat Engine, European Journal of Mechanics – B/Fluids, 48, 135-142, 2014.
- Baïri, Hakan F. Öztop, On thermal control of devices contained in inclined hemispherical cavities with dome oriented downwards and subjected to transient natural convection Original Research Article International Communications in Heat and Mass Transfer, 55, 109-112 2014.
- Fatih Selimefendigil, Hakan F. Öztop, Effect of a rotating cylinder in forced convection of ferrofluid over a backward facing step, International Journal of Heat and

Mass Transfer, Volume 71, April 2014, pp142-148.

- Gürtürk, H.F. Öztop,,A. Hepbasli, Energy management and environmental aspects of a high capacity perlite furnace through exergetic analysis, Energy Conv. Management, Vol. 82, pp. 188-201, 2014.
- A. Ahmed, H. F. Öztop, K. Al-Salem, Natural Convection Coupled with Radiation heat transfer in an Inclined Porous Cavity with Corner Heater, Computers &Fluids, 102, 74–84, 2014.
- Selimefendigil, H. F. Öztop, Numerical study of MHD mixed convection in a nanofluid filled lid driven square enclosure with a rotating cylinderOriginal Research Article International Journal of Heat and Mass Transfer, 78, 741-754, 2014.
- K. Azad, M.M. Rahman, Hakan F. Öztop, Effects of Joule Heating on Magnetic Field Inside a Channel Along with a Cavity, Proc. Eng., Vol. 90, 389-396, 2014.
- Selimefendigil, H.F. Öztop, Effects of phase shift on the heat transfer characteristics in pulsating mixed convection flow in a multiple vented cavity, Applied Math. Modelling, 39 (13), 3666-3677,2015
- Bayrak, H.F. Öztop, Experimental Analysis of Thermal Performance of Solar Air Collectors with Aluminum Foam Obstacles, J. Thermal Sci. and Technology,35(1),11-20, 2015
- Nithyadevia, H. F. Oztop, A. Begum, K. Al-Salem, Numerical Analysis of effect of magnetic field on combined surface tension and buoyancy driven convection in partially heated open enclosure” Int. J. Num. Meth Heat Fluid Flow, 25(8), 1793 – 1817,2015.
- F. Öztop, Patrice Estellé, Wei-Mon Yan, K. Al-Salem, J. Orfi, O. Mahian, A brief review of natural convection in enclosures under localized heating with and without nanofluids, Int. Comm. Heat Mass Transfer,60, 37–44, 2015.
- M. Rahman, H. F. Öztop, S. Mekhilef, R. Saidur, J. Orfi, Simulation of unsteady heat and mass transport with heatline and massline in a partially heated open cavity, Appl. Math. Mod. ,39, 1597–1615,2015.
- Bouchenafa, R. Saim, S. Abboudi, H.F. Oztop, Effect of position and height of a shield on convective heat transfer performances of plate fin heat sink, Int. J. Num. Meth. Heat Fluid Flow, 25(5), 1047 – 1063,2015.
- Selimefendigil, H.F. Öztop,,A fuzzy-POD based estimation of unsteady mixed convection in a partition located cavity with inlet and outlet ports, Int. J. Comp. Math., 12(01), 2015.
- M. Rahman, H. F. Öztop, R. Saidur, S. Mekhilef, K. Al-Salem, Unsteady Mixed Convection in a Porous Media Filled Lid-Driven Cavity Heated by a Semi-Circular Heaters, Thermal Sciences,19, 1761-1768, 2015.
- Selimefendigil, H. F. Öztop, Numerical investigation and reduced order model of mixed convection at a backward facing step with a rotating cylinder subjected to nanofluid, Computers & Fluids, 109, 27-37, 2015.
- Gürtürk, H.F. Öztop, A. Hepbasli, Comparison of exergoeconomic analysis of two different perlite expansion furnaces, Energy, 80, 589–598, 2015.
- Selimefendigil, H.F. Öztop, Mixed convection of ferrofluids in a lid driven cavity with two rotating cylinders, Eng. Sci. Tech. An International Journal,18(3), 439–451, 2015.
- Rashidia, M. Bovanda, J.A. Esfahania H.F. Öztop, R. Masoodi, Control of wake structure behind a square cylinder by Magnetohydrodynamics, ASME J. Fluids Eng.,137(6), 2015.
- Bouhacina, R. Saim, H. F.Oztop, Numerical investigation of a novel tube design for the geothermal borehole heat exchanger, Appl. Therm. Eng., Vol. 79, pp.153-162, 2015.
- Abdellahoum, A. Mataoui, H. F. Oztop, Turbulent forced convection of nanofluid over a heated shallow cavity in a duct, Powder Technology, 277, 126–134, 2015.
- Beşir Kok, Y. Varol, H.F. Oztop, A. Koca, Experimental analysis of thermal mixing in circle shaped body inserted inclined channel, Exp. Therm. Fluid Sci. Vol. 68, p. 1-10, 2015.
- M. Rahman, H. F. Öztop, M. Steele, A.G. Naim, K. Al-Salem, T. A. Ibrahim, Unsteady natural convection and statistical analysis in a CNT–water filled cavity with non-isothermal heating, Int. Comm. Heat Mass Transfer,64, 50–60, 2015.
- Selimefendigil, H.F. Öztop, Natural convection and entropy generation of nanofluid filled cavity having different shaped obstacles under the influence of magnetic field and internal heat generation, J. Taiwan Inst. Chem. Eng., 56, 42–56,2015.
- Abdellahoum, A. Mataoui, H. F. Oztop, Comparison of viscosity variation formulations for turbulent flow of Al2O3-water nanofluid over a heated cavity in a duct, Ad. Pow. Tech. ,26(4), 1210–1218, 2015.
- Selimefendigil, H.F. Öztop, Mixed convection in a two-sided elastic walled and SiO2 nanofluid filled cavity with internal heat generation: Effects of inner rotating cylinder and nanoparticle’s shape, Journal of Molecular Liquids,212, 509-516,2015.
- Abdellahoum, A.Mataoui, N. Abu-Hamdeh, H.F.Oztop, Effects of different models of thermal conductivity on turbulent nanofluid flow through rectangular cavity in duct, Journal of Molecular Liquids,212, 915-921,2015.
- Abu-Nada, H.F. Oztop, I.Pop, Effects of surface waviness on heat and fluid flow in a nanofluid filled closed space with partial heating, Heat and Mass Transfer/Waerme- und Stoffuebertragung,1-13,2015.
- Selimefendigil, H.F. Öztop, Numerical Study and POD-Based Prediction of Natural Convection in a Ferrofluids-Filled Triangular Cavity with Generalized Neural Networks, Numerical Heat Transfer; Part A: Applications,67(10), 1136-1161, 2015.
- Selimefendigil, H.F. Öztop, Influence of inclination angle of magnetic field on mixed convection of nanofluid flow over a backward facing step and entropy generation, Advanced Powder Technology,26 (6), 1663-1675,2015.
- Saim, A. Abderrahim, H.F.Oztop, S.Abbdoui, K.Al-Salem, Computational fluid dynamical analysis of turbulent flow in a channel equipped with double-pass solar air collector, Progress in Computational Fluid Dynamics,15 (6), 396-402,2015.
- Selimefendigil, H. F. Öztop, N. Abu-Hamdeh, Mixed convection due to rotating cylinder in an internally heated and flexible walled cavity filled with SiO2–water nanofluids: Effect of nanoparticle shape, Int. Comm. in Heat Mass Transfer, 71, 9-19, 2016.
- Kolsi, N. Abu-Hamdeh, H. F. Oztop, A. Alghamdi, B. M. Naceur, H. B. Aissia, Natural convection and entropy generation in a three dimensional volumetrically heated and partially divided cavity, Int. J. Num. Meth. Heat Fluid Flow, 26, 2492-2508, 2016.
- M. Rahman, H. F. Öztop
**,**R. Saidur, A. G. Naim, K. Al-Salem, T. A. Ibrahim, Magnetohydrodynamic Time-Dependent Computational Natural Convection Flow, Heat and Mass Transfer in Inclined Semi-Circular Enclosures, International Journal of Numerical Methods for Heat & Fluid Flow, 26, 2310-2330, 2016. - Selimefendigil, H. F. Öztop, Conjugate natural convection in a cavity with a conductive partition and filled with different nanofluids on different sides of the partition, J. Moleqular Liquids, 216, 67-77 , 2016.
- Purusothaman, N. Nithyadevi, H. F. Oztop
**,**V. Divya, K. Al-Salem, Three dimensional numerical analysis of natural convection cooling with an array of discrete heaters embedded in nanofluid filled enclosure, Adv. Powder Tech, 27, 268-280, 2016. - K. Pandit, A. Chattopadhyay, H. F. Öztop
**,**A fourth order compact scheme for heat transfer problem in porous media Computers and Mathematics with Applications, 71, 805–832, 2016. - F. Oztop
**,**F. Selimefendigil, E. Abu-Nada, K. Al-Salem, Recent Developments of Computational Methods on Natural Convection in Curvilinear Shaped Enclosures, J. Thermal Eng. 2, 693-698, 2016. - A. Sheremet, H. F. Oztop
**,**I. Pop, N. Abu-Hamdeh, Analysis of Entropy Generation in Natural Convection of Nanofluid inside a Square Cavity Having Hot Solid Block: Tiwari and Das’ Model, Entropy, 18, 9, 2016. - Karakasli, H. F. Öztop
**,**A. Hepbasli, Performance assessment of a polyclinic heating and cooling system in a hospital building, 21, 70- 86, 2016. - Selimefendigil, H. F. Öztop, A. J. Chamkha, MHD mixed convection and entropy generation of nanofluid filled lid driven cavity under the influence of inclined magnetic fields imposed to its upper and lower diagonal triangular domains, Journal of Magnetism and Magnetic Materials, 406, 266-281, 2016.
- Purusothaman, H. F. Oztop, N. Nithyadevi, N. H. Abu-Hamdeh, 3D natural convection in a cubical cavity with a thermally active heater under the presence of an external magnetic field, Computers & Fluids, 128, 30-40, 2016.
- Selimefendigil, H. F. Öztop, N. Abu-Hamdeh, Natural convection and entropy generation in nanofluid filled entrapped trapezoidal cavities under the influence of magnetic field, Entropy, 18, 43, 2016.
- Selimefendigil, H. F. Öztop, MHD mixed convection and entropy generation of power law fluids in a cavity with a partial heater under the effect of a rotating cylinder, International Journal of Heat and Mass Transfer, 98, 40-51, 2016.
- Kolsia, H. F. Oztop, A. Alghamdi, N. Abu-Hamdeh, M. N. Borjini, H. Ben Aissia, A computational work on a three dimensional analysis of natural convection and entropy generation in nanofluid filled enclosures with triangular solid insert at the corners, 218, 260-274, 2016.
- E Ahmed, H. F. Öztop, K. Al-Salem, Effects of Magnetic Field and Viscous Dissipation on Entropy Generation of Mixed Convection in Porous Lid-Driven Cavity with Corner Heater, Int. J. Num. Meth. Heat Fluid Flow, 26, 1548-1566, 2016.
- Selimefendigil, H. F. Öztop, Numerical Study of Forced Convection of Nanofluid Flow Over a Backward Facing Step With a Corrugated Bottom Wall in the Presence of Different Shaped Obstacles, Heat Transfer Engineering, 37, 1280-1292, 2016.
- Varol, B. Kok, H. Ayhan, H. F. Oztop, Experimental study and Large Eddy Simulation of thermal mixing phenomena of a parallel jet with perforated obstacles, International Journal of Thermal Sciences, 111, 1-17, 2017.
- Kolsi, H. F. Oztop, N. Abu-Hamdeh, A. Alghamdi, M. N. Borjini, Three dimensional analysis of natural convection and entropy generation in a sharp edged finned cavity, Alexandria Engineering Journal, 55, 991-1004, 2016.
- M. Rahman, H. F. Öztop, A. H. Joarder, R. Saidur, N. Hamzah, K. Al-Salem & Talaat A. Ibrahim, Unsteady analysis of natural convection in a carbon nanotube-water filled cavity with an inclined heater, Numerical Heat Transfer, Part A: Applications, 69, 794–809, 2016.

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