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Proceedings Papers

Vibration Absorber for Flexible Structures: Experimental Study Under Random and Sinusoidal Excitations

O. Cuvalci, A. Ertas, I. Cicek, S. Ekwaro-Osire
Proc. ASME. IMECE97, Active/Passive Vibration Control and Nonlinear Dynamics of Structures, 143-149, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0569
https://doi.org/10.1115/IMECE1997-0569
View Paper titled, Vibration Absorber for Flexible Structures: Experimental Study Under Random and Sinusoidal Excitations
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Topics: Excitation, Flexible structures, Vibration absorbers, Dynamic response, Random excitation
Proceedings Papers

Quantification of Corrosion in 7075-T6 Aluminum Alloy

B. Obert, K. Ngo, J. Hashemi, S. Ekwaro-Osire, T. P. Sivam
Proc. ASME. IMECE99, Recent Advances in Solids and Structures, 119-133, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0622
https://doi.org/10.1115/IMECE1999-0622
View Paper titled, Quantification of Corrosion in 7075-T6 Aluminum Alloy
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Topics: Aluminum alloys, Corrosion, Fatigue life, Tensile strength, Aircraft, Alloys, Aluminum, Damage, Fatigue, Stress concentration
Proceedings Papers

Design and Analysis of Internal Gears With Different Rim Thickness and Shapes

F. Karpat, S. Ekwaro-Osire, T. G. Yilmaz, O. Dogan, C. Yuce
Proc. ASME. IMECE2015, Volume 9: Mechanics of Solids, Structures and Fluids, V009T12A017, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52211
https://doi.org/10.1115/IMECE2015-52211
View Paper titled, Design and Analysis of Internal Gears With Different Rim Thickness and Shapes
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Topics: Design, Gears, Shapes, Bending (Stress), Stiffness, Gear teeth, Stress, Finite element analysis, Geometry, Displacement
Proceedings Papers

A Novel Method for Calculation Gear Tooth Stiffness for Dynamic Analysis of Spur Gears With Asymmetric Teeth

F. Karpat, O. Dogan, S. Ekwaro-Osire, C. Yuce
Proc. ASME. IMECE2014, Volume 4A: Dynamics, Vibration, and Control, V04AT04A058, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39402
https://doi.org/10.1115/IMECE2014-39402
View Paper titled, A Novel Method for Calculation Gear Tooth Stiffness for Dynamic Analysis of Spur Gears With Asymmetric Teeth
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Topics: Dynamic analysis, Gear teeth, Spur gears, Stiffness, Stress, Gears, Finite element analysis, Damage, Design, Lubrication
Proceedings Papers

A Virtual Tool for Wear Simulation of Plastic Gear Pairs

F. Karpat, S. Ekwaro-Osire, C. Yüce, E. Karpat
Proc. ASME. IMECE2013, Volume 9: Mechanics of Solids, Structures and Fluids, V009T10A108, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-65254
https://doi.org/10.1115/IMECE2013-65254
View Paper titled, A Virtual Tool for Wear Simulation of Plastic Gear Pairs
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Topics: Plastic gears, Simulation, Wear, Gears, Stress, Automotive industry, Computer simulation, Failure mechanisms, Machinery, Matlab
Proceedings Papers

A Virtual Tool for Wear Simulation of Standard and Non-Standard Spur Gears

F. Karpat, S. Ekwaro-Osire, E. Karpat
Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 261-264, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89759
https://doi.org/10.1115/IMECE2012-89759
View Paper titled, A Virtual Tool for Wear Simulation of Standard and Non-Standard Spur Gears
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Topics: Simulation, Spur gears, Wear, Gears, Computer simulation, Failure, Failure mechanisms, Gear teeth, Load bearing capacity, Matlab
Proceedings Papers

Efficiency of the High Contact Ratio Involute Spur Gears With Asymmetric Teeth

F. Karpat, S. Ekwaro-Osire
Proc. ASME. IMECE2010, Volume 13: Sound, Vibration and Design, 319-327, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40933
https://doi.org/10.1115/IMECE2010-40933
View Paper titled, Efficiency of the High Contact Ratio Involute Spur Gears With Asymmetric Teeth
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Topics: Spur gears, Gears, Design, Pressure, Shorelines, Aircraft, Friction, Geometry, Load bearing capacity, Stress
Proceedings Papers

Performance of Bi-Unit Impact Vibration Absorbers With Staggered and Identical Clearances

S. Ekwaro-Osire, F. M. Alemayehu, I. Durukan, J. F. Ca´rdenas-Garci´a
Proc. ASME. IMECE2009, Volume 10: Mechanical Systems and Control, Parts A and B, 1073-1076, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12978
https://doi.org/10.1115/IMECE2009-12978
View Paper titled, Performance of Bi-Unit Impact Vibration Absorbers With Staggered and Identical Clearances
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Topics: Vibration absorbers, Clearances (Engineering), Computer software, Excitation, Frequency response, Time series, Vibration
Journal Articles

Fairness in Agent Based Simulation Frameworks

L. Welch, S. Ekwaro-Osire
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. March 2010, 10(1): 011002.
https://doi.org/10.1115/1.3290764
Published Online: February 12, 2010
View Article titled, Fairness in Agent Based Simulation Frameworks
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Topics: Simulation, Thread, Engines
Proceedings Papers

Development of a Product Development Lab Course: Application of Theoretical, FEA and Experimental Techniques

M. Khandaker, S. Ekwaro-Osire
Proc. ASME. IMECE2008, Volume 9: Engineering Education and Professional Development, 251-258, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-68929
https://doi.org/10.1115/IMECE2008-68929
View Paper titled, Development of a Product Development Lab Course: Application of Theoretical, FEA and Experimental Techniques
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Topics: Finite element analysis, Product development, Design, Students, Product design, Mechanical engineering, Collaboration, Engineering instruments, Engineers, Fluids
Proceedings Papers

A Weibull Failure Theory for Contact Loading in Gears With Asymmetric Teeth

M. Dhorje, S. Ekwaro-Osire, M. P. H. Khandaker, F. Karpat
Proc. ASME. IMECE2008, Volume 16: Safety Engineering, Risk Analysis and Reliability Methods, 181-186, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-67852
https://doi.org/10.1115/IMECE2008-67852
View Paper titled, A Weibull Failure Theory for Contact Loading in Gears With Asymmetric Teeth
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Topics: Failure, Gears, Stress, Probability, Fracture (Materials), Gear teeth, Strain gradient, Weight (Mass)
Proceedings Papers

Dynamic Analysis of High-Contact-Ratio Spur Gears With Asymmetric Teeth

F. Karpat, S. Ekwaro-Osire
Proc. ASME. IMECE2008, Volume 11: Mechanical Systems and Control, 285-291, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-67838
https://doi.org/10.1115/IMECE2008-67838
View Paper titled, Dynamic Analysis of High-Contact-Ratio Spur Gears With Asymmetric Teeth
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Topics: Dynamic analysis, Spur gears, Stress, Gears, Pressure, Computer software, Dynamic response, Gear teeth, Load bearing capacity, Shorelines
Proceedings Papers

Evaluating the Crack-Tip Bridging Stress in a Bovine Cortical Bone

M. Khandaker, S. Ekwaro-Osire, F. Afrin
Proc. ASME. IMECE2007, Volume 2: Biomedical and Biotechnology Engineering, 79-85, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43764
https://doi.org/10.1115/IMECE2007-43764
View Paper titled, Evaluating the Crack-Tip Bridging Stress in a Bovine Cortical Bone
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Topics: Bone, Fracture (Materials), Stress, Fracture toughness, Weight (Mass)
Proceedings Papers

Probabilistic Analysis of Notched Micro Specimen Under Three-Point Loading

S. Ekwaro-Osire, M. P. H. Khandaker, K. Gautam
Proc. ASME. IDETC-CIE2005, Volume 4c: 18th Reliability, Stress Analysis, and Failure Prevention Conference, 717-725, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-85493
https://doi.org/10.1115/DETC2005-85493
View Paper titled, Probabilistic Analysis of Notched Micro Specimen Under Three-Point Loading
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Topics: Analytical methods, Failure, Finite element methods, Fracture (Materials), Fracture (Process), Fracture toughness, Geometry, Manufacturing, Microbeams, Microelectromechanical systems
Journal Articles

Experimental Studies on Galling Onset in OCTG Connections: A Review

S. Ekwaro-Osire, F. Karpat
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Briefs
J. Energy Resour. Technol. March 2008, 130(1): 014502.
https://doi.org/10.1115/1.2835616
Published Online: February 4, 2008
View Article titled, Experimental Studies on Galling Onset in OCTG Connections: A Review
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Topics: Cylinders, Galling, Oil field pipes, Failure, Corrosion
Journal Articles

Accounting for High Stress Gradient by a Modified Weibull Failure Theory

S. Ekwaro-Osire, M. P. H. Khandaker, K. Gautam
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. January 2008, 130(1): 011004.
https://doi.org/10.1115/1.2806251
Published Online: December 21, 2007
View Article titled, Accounting for High Stress Gradient by a Modified Weibull Failure Theory
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Topics: Failure, Stress, Weight (Mass)
Proceedings Papers

Probabilistic Analysis of MEMS Asymmetric Gear Tooth

F. Karpat, S. Ekwaro-Osire, M. P. H. Khandaker
Proc. ASME. IMECE2006, Design Engineering and Computers and Information in Engineering, Parts A and B, 1007-1012, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15008
https://doi.org/10.1115/IMECE2006-15008
View Paper titled, Probabilistic Analysis of MEMS Asymmetric Gear Tooth
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Topics: Gear teeth, Microelectromechanical systems, Gears, Computer software, Failure, Finite element analysis, Pressure, Probability, Reliability, Stress
Proceedings Papers

Modified Weibull Failure Theory for Size Effect Prediction of Brittle Thin Film

M. Khandaker, M. Dhorje, S. Ekwaro-Osire
Proc. ASME. IMECE2006, Materials, Nondestructive Evaluation, and Pressure Vessels and Piping, 557-564, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-14926
https://doi.org/10.1115/IMECE2006-14926
View Paper titled, Modified Weibull Failure Theory for Size Effect Prediction of Brittle Thin Film
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Topics: Brittleness, Failure, Size effect, Thin films, Microelectromechanical systems, Stress
Proceedings Papers

Wear of Involute Spur Gears With Asymmetric Teeth Under Dynamic Loading

F. Karpat, S. Ekwaro-Osire
Proc. ASME. IMECE2006, Tribology, 37-45, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15028
https://doi.org/10.1115/IMECE2006-15028
View Paper titled, Wear of Involute Spur Gears With Asymmetric Teeth Under Dynamic Loading
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Topics: Dynamic testing (Materials), Spur gears, Wear, Gears, Pressure, Accounting, Aerospace industry, Computer software, Simulation results, Stiffness
Proceedings Papers

Experimental Studies on Galling Onset in OCTG Connections: A Review

S. Ekwaro-Osire, F. Karpat
Proc. ASME. IMECE2006, Tribology, 29-35, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15018
https://doi.org/10.1115/IMECE2006-15018
View Paper titled, Experimental Studies on Galling Onset in OCTG Connections: A Review
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Topics: Galling, Oil field pipes, Failure, Corrosion, Design, Leakage, Natural gas, Thread, Torque