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Proceedings Papers

Gearbox Fault Diagnosis With Deep Learning Under Variable Operating Conditions

Onur Can Kalay, Fatih Karpat, Esin Karpat, Ahmet Emir Dirik, Stephen Ekwaro-Osire
Proc. ASME. IMECE2024, Volume 11: Safety Engineering, Risk and Reliability Analysis; Research Posters, V011T14A026, November 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2024-144598
https://doi.org/10.1115/IMECE2024-144598
View Paper titled, Gearbox Fault Diagnosis With Deep Learning Under Variable Operating Conditions
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Topics: Deep learning, Fault diagnosis, Mechanical drives, Sensors
Proceedings Papers

A Deep Learning-Based Method for Early Crack Diagnosis in Non-Standard Spur Gear Pairs

Onur Can Kalay, Fatih Karpat, Esin Karpat, Ahmet Emir Dirik, Stephen Ekwaro-Osire
Proc. ASME. IMECE2023, Volume 13: Research Posters; Safety Engineering, Risk and Reliability Analysis, V013T15A020, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113777
https://doi.org/10.1115/IMECE2023-113777
View Paper titled, A Deep Learning-Based Method for Early Crack Diagnosis in Non-Standard Spur Gear Pairs
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Topics: Fracture (Materials), Gears, Signals, Spur gears, Vibration, Stiffness, Aviation, Computation, Computer software, Design
Proceedings Papers

Experimental Model Development Using an Animal Brain Phantom to Study Neural Damage From Traumatic Brain Injury

Morshed Khandaker, Amir Giri, Pramod Nayak, Catherine Jarshaw, Onur Can Kalay, Fatih Karpat, Roman F. Wolf
Proc. ASME. IMECE2022, Volume 4: Biomedical and Biotechnology; Design, Systems, and Complexity, V004T05A043, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95989
https://doi.org/10.1115/IMECE2022-95989
View Paper titled, Experimental Model Development Using an Animal Brain Phantom to Study Neural Damage From Traumatic Brain Injury
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Topics: Brain, Damage, Model development, Phantoms, Pressure, Shock tubes, Traumatic brain injury
Journal Articles

Prognostics and Health Management of Wind Energy Infrastructure Systems

Celalettin Yüce, Ozhan Gecgel, Oğuz Doğan, Shweta Dabetwar, Yasar Yanik, Onur Can Kalay, Esin Karpat, Fatih Karpat, Stephen Ekwaro-Osire
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Review Articles
ASME J. Risk Uncertainty Part B. June 2022, 8(2): 020801.
Paper No: RISK-21-1020
https://doi.org/10.1115/1.4053422
Published Online: February 16, 2022
View Articletitled, Prognostics and Health Management of Wind Energy Infrastructure Systems
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Topics: Digital twin, Machine learning, Physics, Uncertainty, Wind energy, Algorithms, Errors
Proceedings Papers

Laser Microgrooving and Nanofiber Membrane Application for Total Knee Replacement Implants Using a Caprine Model

Morshed Khandaker, Sadegh Nikfarjam, Karim Kari, Onur Can Kalay, Fatih Karpat, Helga Progri, Ariful Bhuiyan, Erik Clary, Amgad Haleem
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A022, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73597
https://doi.org/10.1115/IMECE2021-73597
View Paper titled, Laser Microgrooving and Nanofiber Membrane Application for Total Knee Replacement Implants Using a Caprine Model
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Topics: Finite element analysis, Knee joint prostheses, Lasers, Membranes, Nanofibers
Proceedings Papers

Stress Analysis of Additive Manufactured Lightweight Spur Gears

Tufan Gürkan Yılmaz, Onur Can Kalay, Fatih Karpat, Stephen Ekwaro-Osire
Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A075, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73666
https://doi.org/10.1115/IMECE2021-73666
View Paper titled, Stress Analysis of Additive Manufactured Lightweight Spur Gears
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Topics: Additive manufacturing, Gears, Spur gears, Stress analysis (Engineering)
Proceedings Papers

Fault Diagnosis With Deep Learning for Standard and Asymmetric Involute Spur Gears

Fatih Karpat, Ahmet Emir Dirik, Onur Can Kalay, Celalettin Yüce, Oğuz Doğan, Burak Korcuklu
Proc. ASME. IMECE2021, Volume 13: Safety Engineering, Risk, and Reliability Analysis; Research Posters, V013T14A029, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73702
https://doi.org/10.1115/IMECE2021-73702
View Paper titled, Fault Diagnosis With Deep Learning for Standard and Asymmetric Involute Spur Gears
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Topics: Fault diagnosis, Gears, Spur gears
Proceedings Papers

Vibration-Based Early Crack Diagnosis With Machine Learning for Spur Gears

Fatih Karpat, Ahmet Emir Dirik, Onur Can Kalay, Oğuz Doğan, Burak Korcuklu
Proc. ASME. IMECE2020, Volume 7B: Dynamics, Vibration, and Control, V07BT07A004, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24006
https://doi.org/10.1115/IMECE2020-24006
View Paper titled, Vibration-Based Early Crack Diagnosis With Machine Learning for Spur Gears
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Topics: Fault diagnosis, Fracture (Materials), Gears, Machine learning, Spur gears, Vibration
Proceedings Papers

An Investigation on the Design of Formate and Generate Face Milled Hypoid Gears

Tufan Gürkan Yılmaz, Onur Can Kalay, Fatih Karpat, Mert Doğanlı, Elif Altıntaş
Proc. ASME. IMECE2020, Volume 6: Design, Systems, and Complexity, V006T06A006, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23972
https://doi.org/10.1115/IMECE2020-23972
View Paper titled, An Investigation on the Design of Formate and Generate Face Milled Hypoid Gears
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Topics: Design, Spiral bevel gears
Proceedings Papers

The Effect of Micro Grooving on Goat Total Knee Replacement: A Finite Element Study

Morshed Khandaker, Onur Can Kalay, Fatih Karpat, Amgad Haleem, Wendy Williams, Kari E. Boyce, Erik Clary, Kshitijkumar Agrawal
Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A035, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24136
https://doi.org/10.1115/IMECE2020-24136
View Paper titled, The Effect of Micro Grooving on Goat Total Knee Replacement: A Finite Element Study
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Topics: Finite element analysis, Knee joint prostheses, Lasers
Proceedings Papers

Numerical Analysis With Physical Test Correlation and Design Optimization of a Rollover Protective Structure (ROPS)

Fatih Karpat, Mehmet Yahşi, M. Kaan Akalp
Proc. ASME. IMECE2019, Volume 13: Safety Engineering, Risk, and Reliability Analysis, V013T13A029, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11478
https://doi.org/10.1115/IMECE2019-11478
View Paper titled, Numerical Analysis With Physical Test Correlation and Design Optimization of a Rollover Protective Structure (ROPS)
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Topics: Design, Finite element analysis, Numerical analysis, Optimization, Acceptance criteria, Finite element methods, Simulation results, Weight (Mass)
Proceedings Papers

Effects of Drive Side Pressure Angle on Gear Fatigue Crack Propagation Life for Spur Gears With Symmetric and Asymmetric Teeth

Fatih Karpat, Oguz Dogan, Tufan Yilmaz, Celalettin Yuce, Onur Can Kalay, Esin Karpat, Osman Kopmaz
Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A050, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11510
https://doi.org/10.1115/IMECE2019-11510
View Paper titled, Effects of Drive Side Pressure Angle on Gear Fatigue Crack Propagation Life for Spur Gears With Symmetric and Asymmetric Teeth
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Topics: Crack propagation, Fatigue cracks, Gears, Pressure, Spur gears
Proceedings Papers

Stress and Mesh Stiffness Evaluation of Bimaterial Spur Gears

Fatih Karpat, Tufan Gürkan Yılmaz, Oğuz Doğan, Onur Can Kalay
Proc. ASME. IMECE2019, Volume 2B: Advanced Manufacturing, V02BT02A025, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11554
https://doi.org/10.1115/IMECE2019-11554
View Paper titled, Stress and Mesh Stiffness Evaluation of Bimaterial Spur Gears
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Topics: Aluminum, Composite materials, Finite element analysis, Spur gears, Stiffness, Stress
Proceedings Papers

Influence of Heat Input on Mechanical Properties and Microstructure of Laser Welded Dissimilar Galvanized Steel-Aluminum Joints

Celalettin Yuce, Fatih Karpat, Nurettin Yavuz
Proc. ASME. MSEC2018, Volume 2: Materials; Joint MSEC-NAMRC-Manufacturing USA, V002T04A037, June 18–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2018-6419
https://doi.org/10.1115/MSEC2018-6419
View Paper titled, Influence of Heat Input on Mechanical Properties and Microstructure of Laser Welded Dissimilar Galvanized Steel-Aluminum Joints
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Topics: Aluminum, Heat, Lasers, Mechanical properties, Steel, Aluminum alloys, Galvanized steel, Shear (Mechanics), Welding, Brittleness
Proceedings Papers

Effect of Micro-Grooving on the Stress Shielding of Titanium: Experimental and Numerical Investigations

Harsha G. Jamadagni, Hasan Karaman, Fatih Karpat, Wendy Williams, Lokesh Dhanasekaran, M. Khandaker
Proc. ASME. IMECE2017, Volume 3: Biomedical and Biotechnology Engineering, V003T04A021, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70946
https://doi.org/10.1115/IMECE2017-70946
View Paper titled, Effect of Micro-Grooving on the Stress Shielding of Titanium: Experimental and Numerical Investigations
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Topics: Stress, Titanium, Bone, Finite element analysis, Biological tissues, Displacement, Finite element model, Fracture toughness, Friction, Geometry
Proceedings Papers

Evaluation of Biomechanical Performances of Electrospun Fiber Anchored Silicone Disc As an Intervertebral Disc Implant

Subhakar Tummala, Oguz Dogan, Fatih Karpat, Shahram Riahinezhad, M. Khandaker
Proc. ASME. IMECE2017, Volume 3: Biomedical and Biotechnology Engineering, V003T04A069, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70957
https://doi.org/10.1115/IMECE2017-70957
View Paper titled, Evaluation of Biomechanical Performances of Electrospun Fiber Anchored Silicone Disc As an Intervertebral Disc Implant
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Topics: Biomechanics, Disks, Fibers, Intervertebral discs, Silicones, Finite element model, Nanofibers, Annulus, Compression, Lumbar spine
Proceedings Papers

Improvement of Loading Capacity of Internal Spur Gear With Using Asymmetric Trochoid Profile

Tufan Gürkan Yılmaz, Oğuz Doğan, Celalettin Yüce, Fatih Karpat
Proc. ASME. IMECE2017, Volume 11: Systems, Design, and Complexity, V011T15A018, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71009
https://doi.org/10.1115/IMECE2017-71009
View Paper titled, Improvement of Loading Capacity of Internal Spur Gear With Using Asymmetric Trochoid Profile
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Topics: Spur gears, Gears, Bending (Stress), Blanks, Design, Equations, Geometry, Matlab, Pressure, Wear
Proceedings Papers

The Joining Techniques for Thermoplastics Materials in Automotive Industries: A Comprehensive Literature Review

Ayça Küçükoğlu, Fatih Karpat
Proc. ASME. IMECE2016, Volume 12: Transportation Systems, V012T16A009, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66185
https://doi.org/10.1115/IMECE2016-66185
View Paper titled, The Joining Techniques for Thermoplastics Materials in Automotive Industries: A Comprehensive Literature Review
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Topics: Joining, Automotive industry, Manufacturing, Stress, Vehicles, Weight (Mass), Absorption, Adhesives, Airbags, Bonding
Journal Articles

Probabilistic Analysis of MEMS Asymmetric Gear Tooth

Fatih Karpat, Stephen Ekwaro-Osire, Morshed P. H. Khandaker
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. April 2008, 130(4): 042306.
https://doi.org/10.1115/1.2885189
Published Online: March 19, 2008
View Articletitled, Probabilistic Analysis of MEMS Asymmetric Gear Tooth
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Topics: Failure, Gear teeth, Gears, Microelectromechanical systems, Stress, Reliability, Pressure, Probability, Vibration
Journal Articles

Computer Aided Analysis of Bending Strength of Involute Spur Gears with Asymmetric Profile

Kadir Cavdar, Fatih Karpat, Fatih C. Babalik
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Article
J. Mech. Des. May 2005, 127(3): 477–484.
https://doi.org/10.1115/1.1866158
Published Online: June 30, 2004
View Articletitled, Computer Aided Analysis of Bending Strength of Involute Spur Gears with Asymmetric Profile
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Topics: Bending (Stress), Bending strength, Computer software, Computer-aided engineering, Gears, Pressure, Spur gears, Geometry, Stress, Design