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Tomoyuki Yokota
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Proceedings Papers

Production of 3D Printed Flexible Strain Sensors

Trevor Mamer, Jose Garcia, Walter D. Leon-Salas, Richard Voyles, Robert A. Nawrocki, Tomoyuki Yokota, Takao Someya, Benjamin Ducharne, Brittany Newell
Proc. ASME. SMASIS2020, ASME 2020 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, V001T01A003, September 15, 2020
Paper No: SMASIS2020-2235
DOI: https://doi.org/10.1115/SMASIS2020-2235
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Topics: Additive manufacturing, Strain sensors, Capacitance, Sensors, Capacitors, Inks, Testing, Active materials, Geometry, Machinery
Proceedings Papers

Effect of Initial Bainite Microstructure on Tensile Properties After Long-Term Exposure at Elevated Temperature

Junji Shimamura, Shusaku Ota, Tomoyuki Yokota, Ryuji Muraoka
Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A027, September 24–28, 2018
Paper No: IPC2018-78551
DOI: https://doi.org/10.1115/IPC2018-78551
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Topics: Temperature, Tensile strength, Steel, Pipes, Cooling, Heat treating (Metalworking), Steam, Heating, Dislocations, Manufacturing
Proceedings Papers

In-Situ Investigation of Initiation and Propagation Behavior of Bainitic Steels in Sour Environment

Kyono Yasuda, Nobuyuki Ishikawa, Yutaka Matsui, Daisuke Mizuno, Tomoyuki Yokota
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A005, June 17–22, 2018
Paper No: OMAE2018-77471
DOI: https://doi.org/10.1115/OMAE2018-77471
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Topics: Steel, Fracture (Materials), Hydrogen, Cracking (Materials), Fracture (Process), Absorption, Crack propagation, Density, Diffusion (Physics), Evaluation methods
Proceedings Papers

Development of Grade X80 High Charpy Energy Linepipe by MA Formation Control

Hideyuki Kimura, Tomoyuki Yokota, Nobuyuki Ishikawa, Shinichi Kakihara, Joe Kondo
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A024, September 26–30, 2016
Paper No: IPC2016-64179
DOI: https://doi.org/10.1115/IPC2016-64179
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Topics: Chemical stability, Cooling, Diluents, Ductile fracture, Ferrites (Magnetic materials), High pressure (Physics), Manufacturing, Materials properties, Nucleation (Physics), Pipeline construction
Proceedings Papers

Development of TMCP Type Alloy625/X65 Clad Steel Plate for Pipe

Shunichi Tachibana, Yota Kuronuma, Tomoyuki Yokota, Shinji Mitao, Hitoshi Sueyoshi, Yutaka Wada, Keizou Yabumoto, Yutaka Moriya, Moriyasu Nagae
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A031, September 29–October 3, 2014
Paper No: IPC2014-33150
DOI: https://doi.org/10.1115/IPC2014-33150
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Topics: Pipes, Steel, Corrosion, Corrosion resistance, Precipitation, Carbon steel, Mechanical properties, Temperature, Alloys, American Petroleum Institute
Proceedings Papers

A Study of Deformation Behavior of Double Jointing Girth Welds

Tomoyuki Yokota, Yoshiaki Murakami, Takahiro Sakimoto, Igi Satoshi, Shigeru Endo
Proc. ASME. IPC2012, Volume 4: Pipelining in Northern and Offshore Environments; Strain-Based Design; Risk and Reliability; Standards and Regulations, 329-335, September 24–28, 2012
Paper No: IPC2012-90555
DOI: https://doi.org/10.1115/IPC2012-90555
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Topics: Deformation, Welded joints, Elongation, Design, Metals, Gas metal arc welding, Pipes, Welding, American Petroleum Institute, Arc welding