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Proceedings Papers

Evaluation of Specific Mechanical Behavior of Fine Screw Threads by Finite Element Analysis and Experiments

Toshimichi Fukuoka, Masataka Nomura, Misato Sasai
Proc. ASME. PVP2014, Volume 2: Computer Technology and Bolted Joints, V002T02A023, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28241
https://doi.org/10.1115/PVP2014-28241
View Paper titled, Evaluation of Specific Mechanical Behavior of Fine Screw Threads by Finite Element Analysis and Experiments
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Topics: Finite element analysis, Mechanical behavior, Screw threads, Thread, Stress, Stress concentration, Bolted joints, Computer simulation, Fasteners, Fatigue strength
Proceedings Papers

Experimental Verification of Finite Element Approach for Designing Robust Bolted Joints Using Titanium and Titanium Alloy Bolts at Elevated Temperature

Toshimichi Fukuoka, Masataka Nomura, Takao Hirai
Proc. ASME. PVP2014, Volume 2: Computer Technology and Bolted Joints, V002T02A024, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28242
https://doi.org/10.1115/PVP2014-28242
View Paper titled, Experimental Verification of Finite Element Approach for Designing Robust Bolted Joints Using Titanium and Titanium Alloy Bolts at Elevated Temperature
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Topics: Bolted joints, Design, Finite element analysis, Temperature, Titanium, Titanium alloys, Carbon steel, Numerical analysis, Stress, Thermal expansion
Proceedings Papers

A New Experimental Approach for Measuring Friction Coefficients of Threaded Fasteners Focusing on the Repetition of Tightening Operation and Surface Roughness

Toshimichi Fukuoka, Masataka Nomura, Hiromu Kawabayashi
Proc. ASME. PVP2013, Volume 2: Computer Technology and Bolted Joints, V002T02A034, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97606
https://doi.org/10.1115/PVP2013-97606
View Paper titled, A New Experimental Approach for Measuring Friction Coefficients of Threaded Fasteners Focusing on the Repetition of Tightening Operation and Surface Roughness
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Topics: Fasteners, Friction, Surface roughness, Electromagnetic scattering, Errors, Carbon steel, Gages, Galling, Metals, Stainless steel
Proceedings Papers

Evaluation of Thermal and Mechanical Behaviors of Bolted Joints Made of Titanium and Titanium Alloy and its Application to Robust Joint Design

Toshimichi Fukuoka, Masataka Nomura, Yusuke Takasugi
Proc. ASME. PVP2013, Volume 2: Computer Technology and Bolted Joints, V002T02A023, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97156
https://doi.org/10.1115/PVP2013-97156
View Paper titled, Evaluation of Thermal and Mechanical Behaviors of Bolted Joints Made of Titanium and Titanium Alloy and its Application to Robust Joint Design
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Topics: Bolted joints, Design, Mechanical behavior, Stress, Titanium, Titanium alloys
Proceedings Papers

Bolt Preload Reduction of Pipe Flange Connections After Plant Shutdown

Toshimichi Fukuoka, Masataka Nomura, Yuutaro Uemori, Koji Sato
Proc. ASME. PVP2012, Volume 2: Computer Technology and Bolted Joints, 183-191, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78054
https://doi.org/10.1115/PVP2012-78054
View Paper titled, Bolt Preload Reduction of Pipe Flange Connections After Plant Shutdown
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Topics: Finite element methods, Flange connections, Gaskets, Pipes, Temperature
Journal Articles

Evaluation of Thermal Contact Resistance at the Interface of Dissimilar Materials

Toshimichi Fukuoka, Masataka Nomura
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2013, 135(2): 021403.
Paper No: PVT-11-1177
https://doi.org/10.1115/1.4007958
Published Online: March 18, 2013
View Article titled, Evaluation of Thermal Contact Resistance at the Interface of Dissimilar Materials
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Topics: Contact resistance, Heat, Pressure, Surface roughness, Flow (Dynamics), Thermal conductivity, Temperature distribution, Thermography
Proceedings Papers

Analysis of the Tightening Process and the Cyclic Stress Amplitude of Studs and Tap Bolts

Toshimichi Fukuoka, Masataka Nomura, Yosuke Takeda, Uichiro Mori
Proc. ASME. PVP2011, Volume 2: Computer Technology and Bolted Joints, 345-353, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57118
https://doi.org/10.1115/PVP2011-57118
View Paper titled, Analysis of the Tightening Process and the Cyclic Stress Amplitude of Studs and Tap Bolts
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Topics: Stress, Thread, Bolted joints, Fatigue failure, Geometry, Computer simulation, Finite element analysis, Finite element model, Pressure
Proceedings Papers

Evaluation of Tightening Process of Reamer Bolts by Cooled Fitting

Toshimichi Fukuoka, Masataka Nomura, Shun Inagaki
Proc. ASME. PVP2011, Volume 2: Computer Technology and Bolted Joints, 3-9, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57121
https://doi.org/10.1115/PVP2011-57121
View Paper titled, Evaluation of Tightening Process of Reamer Bolts by Cooled Fitting
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Topics: Fittings, Temperature, Torque, Bolted joints, Couplings, Elongation, Ice, Nitrogen, Shear (Mechanics), Stress
Journal Articles

Analysis of Thermal and Mechanical Behavior of Pipe Flange Connections by Taking Account of Gasket Compression Characteristics at Elevated Temperature

Toshimichi Fukuoka, Masataka Nomura, Takashi Nishikawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2012, 134(2): 021202.
https://doi.org/10.1115/1.4005388
Published Online: January 11, 2012
View Article titled, Analysis of Thermal and Mechanical Behavior of Pipe Flange Connections by Taking Account of Gasket Compression Characteristics at Elevated Temperature
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Topics: Flange connections, Gaskets, Pipes, Stress, Temperature, Finite element analysis, Compression, Mechanical behavior, Young's modulus
Journal Articles

Finite Element Analysis of the Cyclic Stress Amplitude of Threaded Fasteners Using Helical Thread Models

Toshimichi Fukuoka, Masataka Nomura, Takashi Fuchikami
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2011, 133(6): 061201.
https://doi.org/10.1115/1.4004559
Published Online: October 3, 2011
View Article titled, Finite Element Analysis of the Cyclic Stress Amplitude of Threaded Fasteners Using Helical Thread Models
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Topics: Stress, Thread, Finite element analysis
Proceedings Papers

Evaluation of Thermal Contact Resistance at the Interface Composed of Dissimilar Materials

Toshimichi Fukuoka, Masataka Nomura
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 2, 373-379, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25131
https://doi.org/10.1115/PVP2010-25131
View Paper titled, Evaluation of Thermal Contact Resistance at the Interface Composed of Dissimilar Materials
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Topics: Contact resistance, Thermal conductivity, Aluminum alloys, Carbon steel, Engineering systems and industry applications, Flow (Dynamics), Heat, Machinery, Mechanical behavior, Pressure
Proceedings Papers

Finite Element Analysis of the Mechanical Behavior of Multi-Bolted Joints Subjected to Shear Loads

Toshimichi Fukuoka, Masataka Nomura, Takahiro Kamihira
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 2, 203-210, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25130
https://doi.org/10.1115/PVP2010-25130
View Paper titled, Finite Element Analysis of the Mechanical Behavior of Multi-Bolted Joints Subjected to Shear Loads
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Topics: Finite element analysis, Mechanical behavior, Shear (Mechanics), Stress, Friction, Bearings, Bolted joints, Finite element methods, Finite element model, Shapes
Proceedings Papers

Analysis of the Mechanical Behavior of Pipe Flange Connections by Taking Account of Gasket Compression Characteristics at Elevated Temperature

Toshimichi Fukuoka, Masataka Nomura, Takashi Nishikawa
Proc. ASME. PVP2009, Volume 2: Computer Applications/Technology and Bolted Joints, 177-183, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77596
https://doi.org/10.1115/PVP2009-77596
View Paper titled, Analysis of the Mechanical Behavior of Pipe Flange Connections by Taking Account of Gasket Compression Characteristics at Elevated Temperature
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Topics: Compression, Flange connections, Gaskets, Mechanical behavior, Pipes, Temperature, Fluids, Stress, Design, Finite element analysis
Proceedings Papers

Finite Element Analysis of the Fatigue Strength of Threaded Fasteners Using Helical Thread Models

Toshimichi Fukuoka, Masataka Nomura, Takashi Fuchikami
Proc. ASME. PVP2009, Volume 3: Design and Analysis, 909-915, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77340
https://doi.org/10.1115/PVP2009-77340
View Paper titled, Finite Element Analysis of the Fatigue Strength of Threaded Fasteners Using Helical Thread Models
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Topics: Fasteners, Fatigue strength, Finite element analysis, Thread, Fatigue failure, Stress, Bolted joints, Geometry, Accidents, Computer simulation
Journal Articles

Analysis of Heat Flow Around Bolted Joints and Variations of Axial Bolt Force

Toshimichi Fukuoka, Masataka Nomura, Keiichi Shino
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2009, 131(6): 061203.
https://doi.org/10.1115/1.4000198
Published Online: October 8, 2009
View Article titled, Analysis of Heat Flow Around Bolted Joints and Variations of Axial Bolt Force
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Topics: Bolted joints, Flow (Dynamics), Heat, Stress
Proceedings Papers

Development of Test Equipment for Measuring Compression Characteristics of Sheet Gaskets at Elevated Temperature

Toshimichi Fukuoka, Masataka Nomura, Yoshihiko Hata, Takashi Nishikawa
Proc. ASME. PVP2007, Volume 2: Computer Applications/Technology and Bolted Joints, 165-169, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26382
https://doi.org/10.1115/PVP2007-26382
View Paper titled, Development of Test Equipment for Measuring Compression Characteristics of Sheet Gaskets at Elevated Temperature
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Topics: Compression, Gaskets, Temperature, Testing equipment, Flange connections, Stiffness, Pipes, Sealing (Process), Stress-strain curves, Engineering prototypes
Proceedings Papers

Analysis of Heat Flow Around Bolted Joints and Variations of Axial Bolt Force

Toshimichi Fukuoka, Masataka Nomura, Keiichi Shino
Proc. ASME. PVP2007, Volume 2: Computer Applications/Technology and Bolted Joints, 171-176, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26383
https://doi.org/10.1115/PVP2007-26383
View Paper titled, Analysis of Heat Flow Around Bolted Joints and Variations of Axial Bolt Force
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Topics: Bolted joints, Flow (Dynamics), Heat, Stress, Bending (Stress), Computation, Computer software, Contact resistance, Finite element analysis, Internal combustion engines
Proceedings Papers

Evaluation of Strength and Load Capacity of Reamer Bolts by Numerical Analysis

Toshimichi Fukuoka, Masataka Nomura, Masashi Yamashita
Proc. ASME. PVP2008, Volume 2: Computer Applications/Technology and Bolted Joints, 45-51, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61226
https://doi.org/10.1115/PVP2008-61226
View Paper titled, Evaluation of Strength and Load Capacity of Reamer Bolts by Numerical Analysis
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Topics: Numerical analysis, Stress, Shear (Mechanics), Design, Friction, Bending (Stress), Bolted joints, Contact mechanics, Finite element methods, Finite element model
Journal Articles

True Cross Sectional Area of Screw Threads With Helix and Root Radius Geometries Taken Into Consideration

Toshimichi Fukuoka, Masataka Nomura
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Briefs
J. Pressure Vessel Technol. April 2009, 131(2): 024501.
https://doi.org/10.1115/1.2967884
Published Online: December 10, 2008
View Article titled, True Cross Sectional Area of Screw Threads With Helix and Root Radius Geometries Taken Into Consideration
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Topics: Screw threads, Thread, Algebra
Proceedings Papers

Proposition of Helical Thread Modeling With Accurate Geometry and Finite Element Analysis

Toshimichi Fukuoka, Masataka Nomura, Yuuya Morimoto
Proc. ASME. PVP2006-ICPVT-11, Volume 2: Computer Technology, 135-140, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93165
https://doi.org/10.1115/PVP2006-ICPVT-11-93165
View Paper titled, Proposition of Helical Thread Modeling With Accurate Geometry and Finite Element Analysis
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Topics: Finite element analysis, Geometry, Modeling, Thread, Bolted joints, Pressure, Stress, Stress concentration, Computer software, Design