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Proceedings Papers

Experimental Investigation on the Fatigue Strength for Different Tightening Procedures and Materials in Metric Screws

Stefano Fini, Dario Croccolo, Massimiliano De Agostinis, Giorgio Olmi, Francesco Robusto, Chiara Scapecchi
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A031, July 17–22, 2022
Paper No: PVP2022-84644
https://doi.org/10.1115/PVP2022-84644
View Paper titled, Experimental Investigation on the Fatigue Strength for Different Tightening Procedures and Materials in Metric Screws
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Topics: Fatigue, Fatigue strength, Screws, Torque, Machinery, Stress, Design, Engineering standards, Fatigue limit, Friction
Proceedings Papers

An Investigation About the Ageing Behaviour of Pre-Applied Threadlockers

Massimiliano De Agostinis, Dario Croccolo, Stefano Fini, Giorgio Olmi, Francesco Robusto, Chiara Scapecchi
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A030, July 17–22, 2022
Paper No: PVP2022-84216
https://doi.org/10.1115/PVP2022-84216
View Paper titled, An Investigation About the Ageing Behaviour of Pre-Applied Threadlockers
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Topics: Adhesives, Assembly lines, Design, Engineers, Fasteners, Friction, Hardening (Curing), Manufacturing, Mechanical properties, Polymerization
Proceedings Papers

A Critical Understanding of “Low-Stress” Spiral Wound Gaskets

Alton Jamison
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A006, July 17–22, 2022
Paper No: PVP2022-84739
https://doi.org/10.1115/PVP2022-84739
View Paper titled, A Critical Understanding of “Low-Stress” Spiral Wound Gaskets
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Topics: Gaskets, Stress, Buckling, Construction, Design, Fillers (Materials), Graphite, Petrochemicals, Pipes, Piping systems
Proceedings Papers

Best Practices for Tightening Bolted Flange Connections Utilizing a Torque Wrench With an Extension

Steve Benet, Ross Dupre, Jeffery Wilson
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A005, July 17–22, 2022
Paper No: PVP2022-83963
https://doi.org/10.1115/PVP2022-83963
View Paper titled, Best Practices for Tightening Bolted Flange Connections Utilizing a Torque Wrench With an Extension
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Topics: Bolted flanges, Torque wrenches, Torque, Fasteners, Flanges, Manufacturing, Energy generation, Leakage, Manufacturing industry, Testing
Proceedings Papers

Frequency of Torque Tool Calibrations and Field Torque Verifications

Scott Hamilton
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A002, July 17–22, 2022
Paper No: PVP2022-79350
https://doi.org/10.1115/PVP2022-79350
View Paper titled, Frequency of Torque Tool Calibrations and Field Torque Verifications
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Topics: Calibration, Torque, Torque wrenches, Batteries, Manufacturing, Screws, Stress
Proceedings Papers

Comparison Between Different Calculation Methods for Determining Bolting-Up Torque Moments

Alexander Mutz, Manfred Schaaf, Stefan Hufnagel
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A019, July 17–22, 2022
Paper No: PVP2022-86163
https://doi.org/10.1115/PVP2022-86163
View Paper titled, Comparison Between Different Calculation Methods for Determining Bolting-Up Torque Moments
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Topics: Computational methods, Finite element analysis, Stress analysis (Engineering), Torque, Flanges, Gaskets, ASME Boiler and Pressure Vessel Code, Acceptance criteria, ASME Standards, Design
Proceedings Papers

High Pressure Connections Bolt Tightening – Requirements, Challenges, Problems, and Solution Proposition

Przemyslaw Lutkiewicz, Finn Kirkemo, David Robertson
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T05A002, July 17–22, 2022
Paper No: PVP2022-84166
https://doi.org/10.1115/PVP2022-84166
View Paper titled, High Pressure Connections Bolt Tightening – Requirements, Challenges, Problems, and Solution Proposition
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Topics: American Petroleum Institute, Clamps (Tools), Clearances (Engineering), Electromagnetic scattering, Engineering standards, Finite element analysis, Flange connections, Flanges, High pressure (Physics), Load bearing capacity
Proceedings Papers

Experimental Characterization of the Ageing Behaviour of Anaerobic Threadlockers

Dario Croccolo, Massimiliano De Agostinis, Stefano Fini, Giorgio Olmi, Luca Paiardini, Francesco Robusto
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A005, July 13–15, 2021
Paper No: PVP2021-62422
https://doi.org/10.1115/PVP2021-62422
View Paper titled, Experimental Characterization of the Ageing Behaviour of Anaerobic Threadlockers
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Topics: Adhesives, Bolted joints, Experimental characterization, Screws, Statistical analysis, Temperature, Torque
Proceedings Papers

Practical Estimation of Retorque Requirements

Anita Bausman
Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A002, August 3, 2020
Paper No: PVP2020-21305
https://doi.org/10.1115/PVP2020-21305
View Paper titled, Practical Estimation of Retorque Requirements
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Topics: Aeroelasticity, Cranes, Damage, Downtime, Fibers, Gaskets, Graphite, Leakage, Maintenance, Manufacturing
Proceedings Papers

A Case Study: Balanced Globe Valve Load Sensitive Behavior Upon Opening

Ronald Farrell, Preston Vock
Proc. ASME. PVP2020, Volume 8: Operations, Applications, and Components, V008T08A017, August 3, 2020
Paper No: PVP2020-21289
https://doi.org/10.1115/PVP2020-21289
View Paper titled, A Case Study: Balanced Globe Valve Load Sensitive Behavior Upon Opening
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Topics: Stress, Valves, Engines, Motors, Flow (Dynamics), Actuators, Disks, Switches, Torque, Design
Proceedings Papers

Failure Assessment Using XFEM for the Austenitic Stainless Steel Pipe With the Circumferential Crack Subjected to Bending and Torque

Yohei Ono, Michiya Sakai
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A057, July 14–19, 2019
Paper No: PVP2019-93240
https://doi.org/10.1115/PVP2019-93240
View Paper titled, Failure Assessment Using XFEM for the Austenitic Stainless Steel Pipe With the Circumferential Crack Subjected to Bending and Torque
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Topics: Failure, Fracture (Materials), Pipes, Stainless steel, Torque
Proceedings Papers

Impact of BFJA Training on Bolted Flange Joint Assembly Reliability

Ross Dupre
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A003, July 14–19, 2019
Paper No: PVP2019-93679
https://doi.org/10.1115/PVP2019-93679
View Paper titled, Impact of BFJA Training on Bolted Flange Joint Assembly Reliability
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Topics: Bolted flanges, Manufacturing, Reliability, Education, Fasteners, Engineers, Flanges, Gaskets, Lubrication, Torque
Proceedings Papers

Residual Shank Torque of Bolted Joints: A Numerical Investigation

Stefano Fini, Massimiliano De Agostinis, Dario Croccolo, Giorgio Olmi, Luca Paiardini, Francesco Robusto
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A040, July 14–19, 2019
Paper No: PVP2019-94067
https://doi.org/10.1115/PVP2019-94067
View Paper titled, Residual Shank Torque of Bolted Joints: A Numerical Investigation
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Topics: Bolted joints, Torque
Proceedings Papers

Variables Affecting Nut Factors in Bolted Flange Connections

Justin B. Aycock, Jeffery Wilson, Anita Bausman
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A032, July 14–19, 2019
Paper No: PVP2019-93721
https://doi.org/10.1115/PVP2019-93721
View Paper titled, Variables Affecting Nut Factors in Bolted Flange Connections
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Topics: Bolted flanges, Flanges, Friction, Fasteners, Stress, Torque, Leakage, Screw threads, Thread, Composite materials
Proceedings Papers

Further Work on Analyzing Accuracy and Overall Performance of Torque Tools for Assembling Bolted Flanged Joints

Clay D. Rodery, Scott Hamilton, Neil Ferguson
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A019, July 14–19, 2019
Paper No: PVP2019-93691
https://doi.org/10.1115/PVP2019-93691
View Paper titled, Further Work on Analyzing Accuracy and Overall Performance of Torque Tools for Assembling Bolted Flanged Joints
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Topics: Calibration, Flanges, Manufacturing, Stress, Torque, Torque wrenches
Proceedings Papers

Combined Statistical-Mechanical Characterization of a Next Generation Textured PTFE for Extreme Environments

Sannmit Shinde, Ali P. Gordon, Zachary Poust, Steve Pitolaj, Jim Drago, Paul Nichols
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A061, July 15–20, 2018
Paper No: PVP2018-84039
https://doi.org/10.1115/PVP2018-84039
View Paper titled, Combined Statistical-Mechanical Characterization of a Next Generation Textured PTFE for Extreme Environments
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Topics: Ceramics, Compressibility, Experimental design, Flanges, Gages, Gaskets, Honeycomb structures, Leakage, Optimization, Particulate matter
Proceedings Papers

Experimental Measurement of the Shank Torque As a Function of the Stiffness and Frictional Characteristics of the Bolted Joint

Dario Croccolo, Massimiliano De Agostinis, Stefano Fini, Giorgio Olmi, Francesco Robusto, Omar Cavalli, Nicolò Vincenzi
Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A004, July 15–20, 2018
Paper No: PVP2018-84531
https://doi.org/10.1115/PVP2018-84531
View Paper titled, Experimental Measurement of the Shank Torque As a Function of the Stiffness and Frictional Characteristics of the Bolted Joint
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Topics: Bolted joints, Stiffness, Torque, Screws, Torque wrenches, Friction, Plates (structures), Thread, Design, Dimensions
Proceedings Papers

Application of Miniaturized Experiments for Constitutive Modeling of Creep Relaxation of a Novel Textured Gasket Product

Ali P. Gordon, John Albury, Matthew Lopez, Evren Tasci, Zachary Poust, Steve Pitolaj, Jim Drago, Paul Nichols
Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A017, July 15–20, 2018
Paper No: PVP2018-84040
https://doi.org/10.1115/PVP2018-84040
View Paper titled, Application of Miniaturized Experiments for Constitutive Modeling of Creep Relaxation of a Novel Textured Gasket Product
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Topics: Aeroelasticity, Gaskets, Modeling, Fillers (Materials), Torque, Ceramics, Compressibility, Constitutive equations, Dimensions, Honeycomb structures
Proceedings Papers

The Influence of Material, Hardness, Roughness and Surface Treatment on the Frictional Characteristics of the Underhead Contact in Socket-Head Screws

Dario Croccolo, Massimiliano De Agostinis, Stefano Fini, Giorgio Olmi, Francesco Robusto, Omar Cavalli, Nicolò Vincenzi
Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A034, July 15–20, 2018
Paper No: PVP2018-84530
https://doi.org/10.1115/PVP2018-84530
View Paper titled, The Influence of Material, Hardness, Roughness and Surface Treatment on the Frictional Characteristics of the Underhead Contact in Socket-Head Screws
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Topics: Hardness (Materials), Screws, Surface finishing, Surface roughness, Bolted joints, Design, Torque, Aluminum, Cast iron, Friction
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
https://doi.org/10.1115/PVP2018-84015
View Paper titled, Bearing Friction Torque in Threaded Fasteners With Non-Flat Underhead Contact
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Topics: Bearings, Fasteners, Friction, Torque, Pressure, Tension, Testing