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Proceedings Papers

Building Stock Inertia and Impacts on Energy Consumption and CO2 Emissions in Qatar

Athar Kamal, Sami G. Al-Ghamdi, Muammer Koc
Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T01A002, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ES2019-3854
https://doi.org/10.1115/ES2019-3854
View Paper titled, Building Stock Inertia and Impacts on Energy Consumption and CO2 Emissions in Qatar
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Topics: Carbon dioxide, Emissions, Energy consumption, Inertia (Mechanics), Structures, Construction, Building codes, Building renovation, Cutting, Demolition
Proceedings Papers

Synthesis and Characterization of Graphene/Zinc Oxide Nanocomposites

Nurettin Sezer, Adnan Ali, Muataz A. Atieh, Muammer Koc
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A019, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71291
https://doi.org/10.1115/IMECE2017-71291
View Paper titled, Synthesis and Characterization of Graphene/Zinc Oxide Nanocomposites
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Topics: Graphene, Nanocomposites, Crystals, Electron field emission, Ethanol, Furnaces, Particle size, Scanning electron microscopy, Thermogravimetry, X-ray diffraction
Proceedings Papers

Material Characterization of Ultrasonically Consolidated Laminated Ti-Al Composites (UC-LMC)

İrfan Kaya, Ömer Necati Cora, Muammer Koç
Proc. ASME. IMECE2015, Volume 2B: Advanced Manufacturing, V02BT02A060, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50566
https://doi.org/10.1115/IMECE2015-50566
View Paper titled, Material Characterization of Ultrasonically Consolidated Laminated Ti-Al Composites (UC-LMC)
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Topics: Composite materials, Temperature, Aluminum, Blanks, Oscillations, Titanium, Additive manufacturing, Bonding, Contamination, Delamination
Journal Articles

Design, Fabrication, and Experimental Validation of a Warm Hydroforming Test System

Mevlüt Türköz, Hüseyin Selçuk Halkacı, Mehmet Halkacı, Murat Dilmeç, Semih Avcı, Muammer Koç
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Design Innovation Paper
J. Manuf. Sci. Eng. April 2016, 138(4): 045001.
Paper No: MANU-15-1306
https://doi.org/10.1115/1.4031498
Published Online: October 27, 2015
View Article titled, Design, Fabrication, and Experimental Validation of a Warm Hydroforming Test System
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Topics: Blanks, Cooling, Design, Heating, Insulation, Sealing (Process), Temperature, Testing performance, Fluid pressure, Heating and cooling
Proceedings Papers

Investigations on the Effect of Coating Material and Method on Die Wear in Stamping of Advanced High Strength Steels

Ömer Necati Cora, Muammer Koç, Peter J. Blau, Kunio Namiki
Proc. ASME. IMECE2013, Volume 2A: Advanced Manufacturing, V02AT02A019, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-62043
https://doi.org/10.1115/IMECE2013-62043
View Paper titled, Investigations on the Effect of Coating Material and Method on Die Wear in Stamping of Advanced High Strength Steels
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Topics: Coatings, High strength steel, Metal stamping, Wear, Blanks, Chemical vapor deposition, Cylinders, Delays, Fracture toughness, Metalworking industry
Journal Articles

An Experimental Study on Robustness and Process Capability of the Warm Hydroforming Process

Muammer Koç, Ali Agcayazi, John Carsley
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2011, 133(2): 021008.
https://doi.org/10.1115/1.4003619
Published Online: March 14, 2011
View Article titled, An Experimental Study on Robustness and Process Capability of the Warm Hydroforming Process
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Topics: Cavities, Pressure, Robustness, Temperature, Shapes, Aluminum, Aluminum alloys
Proceedings Papers

Corrosion, Contact Resistance, and Surface Characteristics of Stamped and Hydroformed Metallic Bipolar Plates for PEMFC

Cabir Turan, Ender Dur, Mevlu¨t Fatih Peker, O¨mer Necati Cora, Muammer Koc¸
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 2, 545-553, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33347
https://doi.org/10.1115/FuelCell2010-33347
View Paper titled, Corrosion, Contact Resistance, and Surface Characteristics of Stamped and Hydroformed Metallic Bipolar Plates for PEMFC
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Topics: Contact resistance, Corrosion, Plates (structures), Proton exchange membrane fuel cells, Coating processes, Coatings, Corrosion resistance, Manufacturing, Metal stamping, Stainless steel
Proceedings Papers

A Comparative Study on Hydraulic Bulge Testing and Analysis Methods

Eren Billur, Muammer Koc¸
Proc. ASME. MSEC2008, ASME 2008 International Manufacturing Science and Engineering Conference, Volume 1, 59-65, October 7–10, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MSEC_ICM&P2008-72238
https://doi.org/10.1115/MSEC_ICMP2008-72238
View Paper titled, A Comparative Study on Hydraulic Bulge Testing and Analysis Methods
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Topics: Testing, Stress, Flow (Dynamics), Domes (Structural elements), Measurement systems, Optical measurement, Pressure, Reliability, Shapes, Strain measurement
Proceedings Papers

Experimental Investigations on Wear Resistance Characteristics of Alternative Die Materials for Stamping of Advanced High Strength Steels (AHSS)

O¨mer Necati Cora, Muammer Koc¸
Proc. ASME. MSEC2008, ASME 2008 International Manufacturing Science and Engineering Conference, Volume 2, 185-191, October 7–10, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MSEC_ICM&P2008-72027
https://doi.org/10.1115/MSEC_ICMP2008-72027
View Paper titled, Experimental Investigations on Wear Resistance Characteristics of Alternative Die Materials for Stamping of Advanced High Strength Steels (AHSS)
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Topics: High strength steel, Metal stamping, Wear resistance, Wear, Alloys, Coatings, Lightweight construction, Lubricants, Tribology, Wear testing
Journal Articles

Pressure Welding of Thin Sheet Metals: Experimental Investigations and Analytical Modeling

Sasawat Mahabunphachai, Muammer Koç, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2009, 131(4): 041003.
https://doi.org/10.1115/1.3160597
Published Online: July 7, 2009
View Article titled, Pressure Welding of Thin Sheet Metals: Experimental Investigations and Analytical Modeling
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Topics: Bond strength, Pressure, Welding, Modeling, Sheet metal, Temperature, Blanks
Proceedings Papers

Modeling of Size Effects on the Flow Stress of Type 304 Stainless Steel and Application in Coining Process

Gap-Yong Kim, Muammer Koc, Jun Ni
Proc. ASME. IMECE2007, Volume 13: Processing and Engineering Applications of Novel Materials, 25-31, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41971
https://doi.org/10.1115/IMECE2007-41971
View Paper titled, Modeling of Size Effects on the Flow Stress of Type 304 Stainless Steel and Application in Coining Process
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Topics: Flow (Dynamics), Modeling, Stainless steel, Stress, Grain size, Design, Finite element analysis, Mass production, Numerical analysis, Plasticity
Proceedings Papers

Experimental Investigations on Development of Rapid Die Wear Tests for Stamping of Advanced High Strength Steels

O¨mer Necati Cora, Yusuf Usta, Muammer Koc¸
Proc. ASME. MSEC2007, ASME 2007 International Manufacturing Science and Engineering Conference, 873-879, October 15–18, 2007
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2007-31016
https://doi.org/10.1115/MSEC2007-31016
View Paper titled, Experimental Investigations on Development of Rapid Die Wear Tests for Stamping of Advanced High Strength Steels
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Topics: High strength steel, Metal stamping, Wear testing, Wear, Steel, Aluminum, Automotive industry, Blanking (Metalworking), Corporate average fuel economy, Emissions
Proceedings Papers

Characterization of Pressure Welding Process of Thin Sheet Metals in Cold and Warm Temperature Conditions

Sasawat Mahabunphachai, Muammer Koc¸, Jun Ni
Proc. ASME. MSEC2007, ASME 2007 International Manufacturing Science and Engineering Conference, 227-233, October 15–18, 2007
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2007-31029
https://doi.org/10.1115/MSEC2007-31029
View Paper titled, Characterization of Pressure Welding Process of Thin Sheet Metals in Cold and Warm Temperature Conditions
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Topics: Pressure, Sheet metal, Temperature, Welding, Blanks, Bond strength, Aluminum, Copper, Nickel, Stainless steel
Proceedings Papers

A Computational Response Surface Study of Curved-Surface-Curved-Edge Aluminum Hemming Using Solid-to-Shell Mapping

Guosong Lin, S. Jack Hu, Muammer Koc¸, Wayne Cai, Michael L. Wenner
Proc. ASME. MSEC2006, Manufacturing Science and Engineering, Parts A and B, 267-276, October 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2006-21031
https://doi.org/10.1115/MSEC2006-21031
View Paper titled, A Computational Response Surface Study of Curved-Surface-Curved-Edge Aluminum Hemming Using Solid-to-Shell Mapping
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Topics: Aluminum, Composite materials, Design, Response surface methodology, Shells
Proceedings Papers

Investigation on Coining of Micro-Features Using Pure Copper

Gap-Yong Kim, Muammer Koc¸, Jun Ni
Proc. ASME. MSEC2006, Manufacturing Science and Engineering, Parts A and B, 277-283, October 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2006-21032
https://doi.org/10.1115/MSEC2006-21032
View Paper titled, Investigation on Coining of Micro-Features Using Pure Copper
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Topics: Copper, Geometry, Grain size, Preforms, Shapes, Simulation, Stress, Finite element analysis, Flow (Dynamics), Friction
Proceedings Papers

Manufacturing of Porous Coatings With Micro-Scale Features for Improved Boiling Heat Transfer

Peng Chen, Muammer Koc¸, Jun Ni
Proc. ASME. MSEC2006, Manufacturing Science and Engineering, Parts A and B, 285-290, October 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2006-21033
https://doi.org/10.1115/MSEC2006-21033
View Paper titled, Manufacturing of Porous Coatings With Micro-Scale Features for Improved Boiling Heat Transfer
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Topics: Boiling, Coatings, Heat transfer, Manufacturing, Microscale devices, Sintering, Compacting, Strength (Materials)
Proceedings Papers

Development of a Novel Process for Manufacturing of Fuel Cell Bipolar Plates: Internal Pressure Assisted Embossing of Micro-Channels With In-Die Mechanical Joining

Sasawat Mahabunphachai, Muammer Koc¸, Jun Ni
Proc. ASME. MSEC2006, Manufacturing Science and Engineering, Parts A and B, 291-296, October 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2006-21034
https://doi.org/10.1115/MSEC2006-21034
View Paper titled, Development of a Novel Process for Manufacturing of Fuel Cell Bipolar Plates: Internal Pressure Assisted Embossing of Micro-Channels With In-Die Mechanical Joining
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Topics: Embossing, Fuel cells, Joining, Manufacturing, Microchannels, Plates (structures), Pressure, Blanks, Sheet metal, Anodes
Journal Articles

Experimental and Numerical Investigations on Microcoining of Stainless Steel 304

Gap-Yong Kim, Muammer Koç, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2008, 130(4): 041017.
https://doi.org/10.1115/1.2953235
Published Online: July 22, 2008
View Article titled, Experimental and Numerical Investigations on Microcoining of Stainless Steel 304
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Topics: Grain size, Stainless steel, Stress, Flow (Dynamics), Size effect
Journal Articles

A Study on Warm Hydroforming of Al and Mg Sheet Materials: Mechanism and Proper Temperature Conditions

Ho Choi, Muammer Koç, Jun Ni
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2008, 130(4): 041007.
https://doi.org/10.1115/1.2951945
Published Online: July 10, 2008
View Article titled, A Study on Warm Hydroforming of Al and Mg Sheet Materials: Mechanism and Proper Temperature Conditions
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Topics: Blanks, Finite element analysis, Temperature, Temperature distribution, Corners (Structural elements), Thermomechanics, Flanges, Simulation
Journal Articles

Experimental Investigation of Springback Variation in Forming of High Strength Steels

Peng Chen, Muammer Koç, Michael L. Wenner
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2008, 130(4): 041006.
https://doi.org/10.1115/1.2951941
Published Online: July 10, 2008
View Article titled, Experimental Investigation of Springback Variation in Forming of High Strength Steels
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Topics: Blanks, Friction, High strength steel, Lubricants, Lubrication, Steel, Coatings, Tooling, Materials properties, Design