1-20 of 47
Ali Koşar
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Optimization of Y-Shaped Micro-Mixers With a Mixing Chamber for Increased Mixing Efficiency and Decreased Pressure Drop

Available to Purchase
Umut Ege Samancıoğlu, Ali Koşar, Erdal Cetkin
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2024, 146(4): 043201.
Paper No: HT-23-1294
https://doi.org/10.1115/1.4064443
Published Online: January 29, 2024
View Articletitled, Optimization of Y-Shaped Micro-Mixers With a Mixing Chamber for Increased Mixing Efficiency and Decreased Pressure Drop
Open the PDF for Optimization of Y-Shaped Micro-Mixers With a Mixing Chamber for Increased Mixing Efficiency and Decreased Pressure Drop in another window
Topics: Design, Optimization, Pressure drop, Reynolds number, Fluids, Flow (Dynamics)
Proceedings Papers

Numerical and Experimental Investigation on Evaporation of Water Droplet on Surfaces With Mixed Wettability

Available to Purchase

Akam Aboubakri, Cenk Yanik, Yiğit Akkuş, Ali Koşar, Ali K. Sadaghiani
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T06A002, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2020-1055
https://doi.org/10.1115/ICNMM2020-1055
View Paper titled, Numerical and Experimental Investigation on Evaporation of Water Droplet on Surfaces With Mixed Wettability
Open the PDF for Numerical and Experimental Investigation on Evaporation of Water Droplet on Surfaces With Mixed Wettability in another window
Topics: Drops, Evaporation, Water
Proceedings Papers

Steam Flow Condensation on Superhydrophobic Surfaces in a High Aspect Ratio Microchannel

Available to Purchase

Mirvahid Mohammadpour Chehrghani, Taher Abbasiasl, Ghazaleh Gharib, Ali Kosar, Abdolali Khalili Sadaghiani
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T16A007, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2020-1070
https://doi.org/10.1115/ICNMM2020-1070
View Paper titled, Steam Flow Condensation on Superhydrophobic Surfaces in a High Aspect Ratio Microchannel
Open the PDF for Steam Flow Condensation on Superhydrophobic Surfaces in a High Aspect Ratio Microchannel in another window
Topics: Condensation, Flow (Dynamics), Microchannels, Steam
Proceedings Papers

Hydrodynamic Characteristics of Micro Heat Sinks With In-Line and Staggered Arrangements of Cylindrical Micro Pin Fins

Available to Purchase

Ali Mohammadi, Ali Koşar
Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A046, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70544
https://doi.org/10.1115/IMECE2017-70544
View Paper titled, Hydrodynamic Characteristics of Micro Heat Sinks With In-Line and Staggered Arrangements of Cylindrical Micro Pin Fins
Open the PDF for Hydrodynamic Characteristics of Micro Heat Sinks With In-Line and Staggered Arrangements of Cylindrical Micro Pin Fins in another window
Topics: Fins, Heat sinks, Reynolds number, Flow (Dynamics), Coolants, Dimensions, Engineering simulation, Friction, Heat flux, Laminar flow
Journal Articles

Numerical Heat Transfer and Entropy Analysis on Liquid Slip Flows Through Parallel-Plate Microchannels

Available to Purchase
Mostafa Shojaeian, Masoumeh Nedaei, Mehmet Yildiz, Ali Koşar
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. April 2018, 10(2): 021003.
Paper No: TSEA-16-1249
https://doi.org/10.1115/1.4037199
Published Online: August 29, 2017
View Articletitled, Numerical Heat Transfer and Entropy Analysis on Liquid Slip Flows Through Parallel-Plate Microchannels
Open the PDF for Numerical Heat Transfer and Entropy Analysis on Liquid Slip Flows Through Parallel-Plate Microchannels in another window
Topics: Entropy, Flow (Dynamics), Heat flux, Heat transfer, Microchannels, Temperature, Computer simulation
Journal Articles

Pool Boiling Heat Transfer Characteristics of Inclined pHEMA-Coated Surfaces

Available to Purchase
Abdolali Khalili Sadaghiani, Ahmad Reza Motezakker, Alsan Volkan Özpınar, Gözde Özaydın İnce, Ali Koşar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2017, 139(11): 111501.
Paper No: HT-16-1552
https://doi.org/10.1115/1.4036651
Published Online: June 21, 2017
View Articletitled, Pool Boiling Heat Transfer Characteristics of Inclined pHEMA-Coated Surfaces
Open the PDF for Pool Boiling Heat Transfer Characteristics of Inclined pHEMA-Coated Surfaces in another window
Topics: Boiling, Bubbles, Coatings, Heat transfer, Heat transfer coefficients, Pool boiling, Silicon, Nucleation (Physics), Heat flux, Vapors
Journal Articles

Hydrodynamic and Thermal Performance of Microchannels With Different Staggered Arrangements of Cylindrical Micro Pin Fins

Available to Purchase
Ali Mohammadi, Ali Koşar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2017, 139(6): 062402.
Paper No: HT-16-1522
https://doi.org/10.1115/1.4035655
Published Online: February 28, 2017
View Articletitled, Hydrodynamic and Thermal Performance of Microchannels With Different Staggered Arrangements of Cylindrical Micro Pin Fins
Open the PDF for Hydrodynamic and Thermal Performance of Microchannels With Different Staggered Arrangements of Cylindrical Micro Pin Fins in another window
Topics: Friction, Microchannels, Pressure drop, Reynolds number, Wakes, Fins, Flow (Dynamics)
Proceedings Papers

Numerical Investigation of Slip Flows Through 2-D U-Shaped Microchannels

Available to Purchase

Mostafa Shojaeian, Ali Koşar
Proc. ASME. IMECE2016, Volume 8: Heat Transfer and Thermal Engineering, V008T10A032, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66136
https://doi.org/10.1115/IMECE2016-66136
View Paper titled, Numerical Investigation of Slip Flows Through 2-D U-Shaped Microchannels
Open the PDF for Numerical Investigation of Slip Flows Through 2-D U-Shaped Microchannels in another window
Topics: Flow (Dynamics), Microchannels, Reynolds number, Computer software, Fluid dynamics, Microelectromechanical systems, Boundary-value problems, Computer simulation, Friction, Gas flow
Proceedings Papers

Hydrodynamic and Thermal Characteristics of the Flow Inside a Rectangular Microchannel With Different Cylindrical Micro Pin Fins

Available to Purchase

Ali Mohammadi, Ali Koşar
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-7993
https://doi.org/10.1115/ICNMM2016-7993
View Paper titled, Hydrodynamic and Thermal Characteristics of the Flow Inside a Rectangular Microchannel With Different Cylindrical Micro Pin Fins
Open the PDF for Hydrodynamic and Thermal Characteristics of the Flow Inside a Rectangular Microchannel With Different Cylindrical Micro Pin Fins in another window
Topics: Fins, Flow (Dynamics), Microchannels, Reynolds number, Dimensions, Friction, Heat flux, Licensing, Pressure drop, Temperature
Journal Articles

Hydrodynamic and Thermal Performance of Microchannels With Different In-Line Arrangements of Cylindrical Micropin Fins

Available to Purchase
Ali Mohammadi, Ali Koşar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2016, 138(12): 122403.
Paper No: HT-16-1077
https://doi.org/10.1115/1.4034164
Published Online: August 16, 2016
View Articletitled, Hydrodynamic and Thermal Performance of Microchannels With Different In-Line Arrangements of Cylindrical Micropin Fins
Open the PDF for Hydrodynamic and Thermal Performance of Microchannels With Different In-Line Arrangements of Cylindrical Micropin Fins in another window
Topics: Fins, Friction, Microchannels, Pressure drop, Reynolds number, Flow (Dynamics), Wakes
Proceedings Papers

An Experimental Study on Flow Boiling Characteristics of pHEMA Nano-Coated Surfaces in a Microchannel

Available to Purchase

Abdolali Khalili Sadaghiani, Yağmur Şişman, Gözde Özaydın İnce, Ali Koşar
Proc. ASME. MNHMT2016, Volume 2: Micro/Nano-Thermal Manufacturing and Materials Processing; Boiling, Quenching and Condensation Heat Transfer on Engineered Surfaces; Computational Methods in Micro/Nanoscale Transport; Heat and Mass Transfer in Small Scale; Micro/Miniature Multi-Phase Devices; Biomedical Applications of Micro/Nanoscale Transport; Measurement Techniques and Thermophysical Properties in Micro/Nanoscale; Posters, V002T08A002, January 4–6, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2016-6573
https://doi.org/10.1115/MNHMT2016-6573
View Paper titled, An Experimental Study on Flow Boiling Characteristics of pHEMA Nano-Coated Surfaces in a Microchannel
Open the PDF for An Experimental Study on Flow Boiling Characteristics of pHEMA Nano-Coated Surfaces in a Microchannel in another window
Topics: Boiling, Flow (Dynamics), Microchannels, Heat transfer coefficients, Coatings, Dimensions, Fluids, Flux (Metallurgy), Heat, Nucleate boiling
Proceedings Papers

Nucleate Boiling Heat Transfer Enhancement Using Nanostructured Al-Alloy Plates

Available to Purchase

Yağmur Şişman, Abdolali Khalili Sadaghiani, Khedir R. Khedir, Tansel Karabacak, Ali Koşar
Proc. ASME. MNHMT2016, Volume 2: Micro/Nano-Thermal Manufacturing and Materials Processing; Boiling, Quenching and Condensation Heat Transfer on Engineered Surfaces; Computational Methods in Micro/Nanoscale Transport; Heat and Mass Transfer in Small Scale; Micro/Miniature Multi-Phase Devices; Biomedical Applications of Micro/Nanoscale Transport; Measurement Techniques and Thermophysical Properties in Micro/Nanoscale; Posters, V002T08A003, January 4–6, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2016-6582
https://doi.org/10.1115/MNHMT2016-6582
View Paper titled, Nucleate Boiling Heat Transfer Enhancement Using Nanostructured Al-Alloy Plates
Open the PDF for Nucleate Boiling Heat Transfer Enhancement Using Nanostructured Al-Alloy Plates in another window
Topics: Aluminum alloys, Heat transfer, Nucleate boiling, Plates (structures), Boiling, Bubbles, Nanostructures , Water, Cavities, Density
Proceedings Papers

Experimental Study on Heat Transfer of Multi-Walled Carbon Nanotubes/Water Nanofluids in Horizontal Microtubes

Available to Purchase

Mehrdad Karimzadehkhouei, Abdolali Khalili Sadaghiani, Kürşat Şendur, M. Pınar Mengüç, Ali Koşar
Proc. ASME. MNHMT2016, Volume 1: Micro/Nanofluidics and Lab-on-a-Chip; Nanofluids; Micro/Nanoscale Interfacial Transport Phenomena; Micro/Nanoscale Boiling and Condensation Heat Transfer; Micro/Nanoscale Thermal Radiation; Micro/Nanoscale Energy Devices and Systems, V001T02A010, January 4–6, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2016-6574
https://doi.org/10.1115/MNHMT2016-6574
View Paper titled, Experimental Study on Heat Transfer of Multi-Walled Carbon Nanotubes/Water Nanofluids in Horizontal Microtubes
Open the PDF for Experimental Study on Heat Transfer of Multi-Walled Carbon Nanotubes/Water Nanofluids in Horizontal Microtubes in another window
Topics: Heat transfer, Multi-walled carbon nanotubes, Nanofluids, Water, Carbon nanotubes, Convection, Nanoparticles, Scanning electron microscopy
Proceedings Papers

Visualization of Spray Structure at the Outlet of the Micro Orifices

Available to Purchase

Morteza Ghorbani, Ali Koşar
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A058, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48304
https://doi.org/10.1115/ICNMM2015-48304
View Paper titled, Visualization of Spray Structure at the Outlet of the Micro Orifices
Open the PDF for Visualization of Spray Structure at the Outlet of the Micro Orifices in another window
Topics: Orifices, Sprays, Visualization, Cavitation, Flow (Dynamics), Microchannels, Pressure, Drops, Biomedicine, Boundary-value problems
Journal Articles

Assessment of Probe-to-Specimen Distance Effect in Kidney Stone Treatment With Hydrodynamic Cavitation

Available to Purchase
Dogan Uzusen, Ebru Demir, Osman Yavuz Perk, Ozlem Oral, Sinan Ekici, Mustafa Unel, Devrim Gozuacik, Ali Kosar
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2015, 9(3): 031001.
Paper No: MED-14-1154
https://doi.org/10.1115/1.4030274
Published Online: September 1, 2015
View Articletitled, Assessment of Probe-to-Specimen Distance Effect in Kidney Stone Treatment With Hydrodynamic Cavitation
Open the PDF for Assessment of Probe-to-Specimen Distance Effect in Kidney Stone Treatment With Hydrodynamic Cavitation in another window
Topics: Bubbles, Cavitation, Erosion, Kidney, Probes, Pressure, Flow (Dynamics)
Journal Articles

Flow Boiling Enhancement in Microtubes With Crosslinked pHEMA Coatings and the Effect of Coating Thickness

Available to Purchase
Taha Çıkım, Efe Armağan, Gozde Ozaydin Ince, Ali Koşar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2014, 136(8): 081504.
Paper No: HT-13-1486
https://doi.org/10.1115/1.4027352
Published Online: May 2, 2014
View Articletitled, Flow Boiling Enhancement in Microtubes With Crosslinked pHEMA Coatings and the Effect of Coating Thickness
Open the PDF for Flow Boiling Enhancement in Microtubes With Crosslinked pHEMA Coatings and the Effect of Coating Thickness in another window
Topics: Boiling, Coatings, Flow (Dynamics), Heat transfer, Critical heat flux, Coating processes
Proceedings Papers

Numerical Investigation of Fully Developed Fluid Flow and Heat Transfer in Double-Trapezoidal Microchannels

Available to Purchase

Mostafa Shojaeian, Ali Koşar
Proc. ASME. IMECE2013, Volume 10: Micro- and Nano-Systems Engineering and Packaging, V010T11A029, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-66734
https://doi.org/10.1115/IMECE2013-66734
View Paper titled, Numerical Investigation of Fully Developed Fluid Flow and Heat Transfer in Double-Trapezoidal Microchannels
Open the PDF for Numerical Investigation of Fully Developed Fluid Flow and Heat Transfer in Double-Trapezoidal Microchannels in another window
Topics: Fluid dynamics, Heat transfer, Microchannels, Poiseuille flow, Boundary-value problems, Finite volume methods, Fluids, Shapes, Slip flow, Wall temperature
Proceedings Papers

Flow Boiling Enhancement in Microtubes With Crosslinked pHEMA Coatings

Available to Purchase

Taha Çıkım, Efe Armağan, Gözde Özaydın İnce, Ali Koşar
Proc. ASME. IMECE2013, Volume 8C: Heat Transfer and Thermal Engineering, V08CT09A016, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-64388
https://doi.org/10.1115/IMECE2013-64388
View Paper titled, Flow Boiling Enhancement in Microtubes With Crosslinked pHEMA Coatings
Open the PDF for Flow Boiling Enhancement in Microtubes With Crosslinked pHEMA Coatings in another window
Topics: Boiling, Coatings, Cooling, Flow (Dynamics)
Journal Articles

Experimental Study on Convective Heat Transfer Performance of Iron Oxide Based Ferrofluids in Microtubes

Available to Purchase
Evrim Kurtoğlu, Alihan Kaya, Devrim Gözüaçık, Havva Funda Yağcı Acar, Ali Koşar
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Technical Briefs
J. Thermal Sci. Eng. Appl. September 2014, 6(3): 034501.
Paper No: TSEA-13-1009
https://doi.org/10.1115/1.4026490
Published Online: March 17, 2014
View Articletitled, Experimental Study on Convective Heat Transfer Performance of Iron Oxide Based Ferrofluids in Microtubes
Open the PDF for Experimental Study on Convective Heat Transfer Performance of Iron Oxide Based Ferrofluids in Microtubes in another window
Topics: Convection, Ferrofluids, Flow (Dynamics), Heat transfer, Nanoparticles, Iron, Heat transfer coefficients, Temperature
Proceedings Papers

Subcooled Flow Boiling Over Nanostructured Plate Integrated Into a Rectangular Channel

Available to Purchase

Ebru Demir, Muhsincan Sesen, Turker Izci, Wisam Khudhayer, Tansel Karabacak, Ali Kosar
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T09A007, June 16–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2013-73154
https://doi.org/10.1115/ICNMM2013-73154
View Paper titled, Subcooled Flow Boiling Over Nanostructured Plate Integrated Into a Rectangular Channel
Open the PDF for Subcooled Flow Boiling Over Nanostructured Plate Integrated Into a Rectangular Channel in another window
Topics: Boiling, Flow (Dynamics), Subcooling, Dimensions, Nanorods, Copper, Heat transfer, Cooling, Damage, Flux (Metallurgy)