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Proceedings Papers

Effect of Autoclave Cure Temperature, Pressure, and Time on the Glass Transition Temperature and the Degree of Cure of Epoxy Film Adhesive Joints

Sayed A. Nassar, Shraddha Jagatap, Nitesh Hirulkar

Proc. ASME. IMECE2022, Volume 2A: Advanced Manufacturing, V02AT02A031, October 30–November 3, 2022

Paper No: IMECE2022-94434

DOI: https://doi.org/10.1115/IMECE2022-94434

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Topics: Adhesive joints, Epoxy adhesives, Epoxy resins, Glass transition, Pressure, Temperature, Adhesives, Aluminum, Bond strength, Bonding

Proceedings Papers

Effect of Using 3D Printed Parts on the Torque-Tension Relationship of Threaded Joints

Francesco Robusto, Sayed A. Nassar, Joon Ha Lee, Marco Gerini-Romagnoli, Massimiliano De Agostinis

Proc. ASME. IMECE2022, Volume 2A: Advanced Manufacturing, V02AT02A034, October 30–November 3, 2022

Paper No: IMECE2022-95614

DOI: https://doi.org/10.1115/IMECE2022-95614

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Topics: Additive manufacturing, Tension, Torque, Bearings, Aluminum, Bolted joints, Computers, Damage, Fasteners, Flanges

Proceedings Papers

2-D Analytical Model of Heat and Moisture Diffusion in Bonded Single Lap Joints

Marco Gerini-Romagnoli, Sayed A. Nassar

Proc. ASME. IMECE2022, Volume 2A: Advanced Manufacturing, V02AT02A033, October 30–November 3, 2022

Paper No: IMECE2022-95201

DOI: https://doi.org/10.1115/IMECE2022-95201

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Topics: Diffusion (Physics), Heat, Adhesives, Shear stress, Temperature, Finite element analysis, Partial differential equations, Spacetime, Stress, Stress concentration

Proceedings Papers

Effect of Salt Spray Cyclic Corrosion on the Mechanical and Reversibility Performance of Mixed Material Joints With Modified Adhesive

Matthew Burczyk, Sayed A. Nassar

Proc. ASME. IMECE2022, Volume 2A: Advanced Manufacturing, V02AT02A032, October 30–November 3, 2022

Paper No: IMECE2022-94447

DOI: https://doi.org/10.1115/IMECE2022-94447

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Topics: Adhesives, Corrosion, Sprays, Particulate matter, Aluminum, Carbon, Cycles, Epoxy adhesives, Epoxy resins, Fibers

Journal Articles

Novel Modeling of Heat and Moisture Diffusion in Adhesive Joints

Marco Gerini-Romagnoli, Sayed A. Nassar

J. Eng. Mater. Technol. October 2022, 144(4): 041004.

Paper No: MATS-22-1014

DOI: https://doi.org/10.1115/1.4054828

Published Online: July 18, 2022

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Topics: Adhesives, Diffusion (Physics), Heat, Shear stress, Stress

Proceedings Papers

A Novel Mean Stress-Independent Fatigue Model for Bonded Joints With Ductile Adhesives

Marco Gerini-Romagnoli, Sayed A. Nassar

Proc. ASME. IMECE2021, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A025, November 1–5, 2021

Paper No: IMECE2021-70176

DOI: https://doi.org/10.1115/IMECE2021-70176

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Topics: Adhesives, Fatigue, Stress, Displacement, Fatigue testing, Alloys, Aluminum, Creep, Durability, Fatigue failure

Proceedings Papers

Effect of Cyclic Corrosion and Joining Method on the Strength of Multimaterial Double Lap Joints

Marco Gerini Romagnoli, Chao Yang, Sayed A. Nassar

Proc. ASME. IMECE2021, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A041, November 1–5, 2021

Paper No: IMECE2021-71154

DOI: https://doi.org/10.1115/IMECE2021-71154

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Topics: Corrosion, Joining, Bonding, Adhesives, Aluminum, Carbon, Cycles, Epoxy adhesives, Epoxy resins, Fibers

Proceedings Papers

Load Distributions in Bolted Single Lap Joints Under Non-Central Tensile Shear Loading

Chaiwat Sinthusiri, Sayed A. Nassar

Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A005, November 16–19, 2020

Paper No: IMECE2020-24652

DOI: https://doi.org/10.1115/IMECE2020-24652

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Topics: Shear (Mechanics), Stress

Journal Articles

Formulation of Bearing Friction Torque in Threaded Joints With Nonflat Contact

Marco Gerini Romagnoli, Sayed A. Nassar, Joon Ha Lee

J. Pressure Vessel Technol. June 2020, 142(3): 031302.

Paper No: PVT-18-1160

DOI: https://doi.org/10.1115/1.4046054

Published Online: March 18, 2020

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Topics: Bearings, Friction, Pressure, Torque

Proceedings Papers

Novel Modeling of Mean Stress Effect on the High-Cycle Fatigue Performance of Preloaded Threaded Fasteners

Sayed A. Nassar, Tianwu Li

Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A038, July 14–19, 2019

Paper No: PVP2019-93915

DOI: https://doi.org/10.1115/PVP2019-93915

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Topics: Fasteners, High cycle fatigue, Modeling, Stress, ASTM standards, Failure mechanisms, Fatigue

Proceedings Papers

Effect of Autoclave Process Variables on Film Adhesive Bond With Polycarbonate Adherends

Shraddha Jagatap, Sayed A. Nassar

Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A032, July 15–20, 2018

Paper No: PVP2018-84917

DOI: https://doi.org/10.1115/PVP2018-84917

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Topics: Adhesives, Bond strength, Pressure, Temperature, Failure mechanisms, Hardening (Curing), Shear (Mechanics), Stress

Proceedings Papers

Effect of Autoclave Cure Time and Surface Preparation on Film Adhesive Bond in Lightweight Material Joints

Isotta Morfini, Luca Goglio, Giovanni Belingardi, Sayed A. Nassar

Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A021, July 15–20, 2018

Paper No: PVP2018-84009

DOI: https://doi.org/10.1115/PVP2018-84009

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Topics: Adhesives, Surface preparation, Aluminum, Equipment performance, Failure mechanisms, Bonding, Cooling, Fatigue life, Heating, Magnesium (Metal)

Proceedings Papers

Fatigue Performance of Preloaded Ultra High Strength Threaded Fasteners

Sayed A. Nassar, Tianwu Li

Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A026, July 15–20, 2018

Paper No: PVP2018-84254

DOI: https://doi.org/10.1115/PVP2018-84254

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Topics: Fasteners, Fatigue, Stress, High cycle fatigue, ASTM standards, Fatigue strength, Tensile strength

Proceedings Papers

Bearing Friction Torque in Threaded Fasteners With Non-Flat Underhead Contact

Sayed A. Nassar, Marco Gerini Romagnoli, Joon Ha Lee

Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A022, July 15–20, 2018

Paper No: PVP2018-84015

DOI: https://doi.org/10.1115/PVP2018-84015

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Topics: Bearings, Fasteners, Friction, Torque, Pressure, Tension, Testing

Journal Articles

Principal Stress-Based Equation for Multi-Axial Fatigue Analysis of Preloaded Threaded Fasteners

Amir Kazemi, Sayed A. Nassar

J. Pressure Vessel Technol. April 2018, 140(2): 021405.

Paper No: PVT-17-1160

DOI: https://doi.org/10.1115/1.4039124

Published Online: February 22, 2018

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Topics: Fatigue, Stress, Fasteners, Fatigue life, Shear (Mechanics)

Proceedings Papers

Modeling of Moisture Diffusion Effect on Peel and Sheer Stresses in Adhesively Bonded Single Lap Joints Under Shear-Tensile Loading

Emad Mazhari, Sayed A. Nassar

Proc. ASME. IMECE2017, Volume 2: Advanced Manufacturing, V002T02A080, November 3–9, 2017

Paper No: IMECE2017-70127

DOI: https://doi.org/10.1115/IMECE2017-70127

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Topics: Diffusion (Physics), Modeling, Shear (Mechanics), Stress, Adhesives, Materials properties

Proceedings Papers

Multi-Axial Fatigue of Sheet Metal Joints Under Clamp Load and Cyclic Bending

Andrea Piccatto, Giovanni Belingardi, Zhijun Wu, Sayed A. Nassar

Proc. ASME. IMECE2017, Volume 2: Advanced Manufacturing, V002T02A092, November 3–9, 2017

Paper No: IMECE2017-72691

DOI: https://doi.org/10.1115/IMECE2017-72691

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Topics: Clamps (Tools), Fatigue, Sheet metal, Stress, Bolted joints, Bearings, Bending (Stress), Delays, Elongation, Fatigue life

Proceedings Papers

Effect of Autoclave Heating and Cooling Rates on Adhesively Bonded Lightweight Material Joints

Sayed A. Nassar, Marcello Tardito, Giovanni Belingardi

Proc. ASME. IMECE2017, Volume 2: Advanced Manufacturing, V002T02A093, November 3–9, 2017

Paper No: IMECE2017-72692

DOI: https://doi.org/10.1115/IMECE2017-72692

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Topics: Heating and cooling, Adhesives, Aluminum, Bonding, Failure mechanisms, Heat, Heating, Magnesium (Metal), Shear (Mechanics), Stress

Journal Articles

A Coupled Peel and Shear Stress-Diffusion Model for Adhesively Bonded Single Lap Joints

Emad Mazhari, Sayed A. Nassar

J. Manuf. Sci. Eng. September 2017, 139(9): 091007.

Paper No: MANU-16-1662

DOI: https://doi.org/10.1115/1.4036786

Published Online: July 14, 2017

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Topics: Diffusion (Physics), Shear (Mechanics), Stress

Proceedings Papers

Self-Tapping Screw Performance in Aluminum-Steel Joints

Zhijun Wu, Sayed A. Nassar, Kshitij Satav, Shraddha Jagatap

Proc. ASME. IMECE2016, Volume 2: Advanced Manufacturing, V002T02A074, November 11–17, 2016

Paper No: IMECE2016-65786

DOI: https://doi.org/10.1115/IMECE2016-65786

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Topics: Aluminum, Screws, Steel, Aircraft, Composite materials, Computers, Corporate average fuel economy, Cutting, Energy efficiency, Fuel efficiency

Journal citation

NARROW

Effect of Autoclave Cure Temperature, Pressure, and Time on the Glass Transition Temperature and the Degree of Cure of Epoxy Film Adhesive Joints

Effect of Using 3D Printed Parts on the Torque-Tension Relationship of Threaded Joints

2-D Analytical Model of Heat and Moisture Diffusion in Bonded Single Lap Joints

Effect of Salt Spray Cyclic Corrosion on the Mechanical and Reversibility Performance of Mixed Material Joints With Modified Adhesive

Novel Modeling of Heat and Moisture Diffusion in Adhesive Joints

A Novel Mean Stress-Independent Fatigue Model for Bonded Joints With Ductile Adhesives

Effect of Cyclic Corrosion and Joining Method on the Strength of Multimaterial Double Lap Joints

Load Distributions in Bolted Single Lap Joints Under Non-Central Tensile Shear Loading

Formulation of Bearing Friction Torque in Threaded Joints With Nonflat Contact

Novel Modeling of Mean Stress Effect on the High-Cycle Fatigue Performance of Preloaded Threaded Fasteners

Effect of Autoclave Process Variables on Film Adhesive Bond With Polycarbonate Adherends

Effect of Autoclave Cure Time and Surface Preparation on Film Adhesive Bond in Lightweight Material Joints

Fatigue Performance of Preloaded Ultra High Strength Threaded Fasteners

Bearing Friction Torque in Threaded Fasteners With Non-Flat Underhead Contact

Principal Stress-Based Equation for Multi-Axial Fatigue Analysis of Preloaded Threaded Fasteners

Modeling of Moisture Diffusion Effect on Peel and Sheer Stresses in Adhesively Bonded Single Lap Joints Under Shear-Tensile Loading

Multi-Axial Fatigue of Sheet Metal Joints Under Clamp Load and Cyclic Bending

Effect of Autoclave Heating and Cooling Rates on Adhesively Bonded Lightweight Material Joints

A Coupled Peel and Shear Stress-Diffusion Model for Adhesively Bonded Single Lap Joints

Self-Tapping Screw Performance in Aluminum-Steel Joints

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