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Shinobu Kawaguchi
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Proceedings Papers

Full-Scale Burst Tests of Ultra-High Pressured Rich-Gas Pipelines Under Buried and Unburied Conditions

Shinobu Kawaguchi, Kazue Murai, Yoshikazu Hashimoto, Naoto Hagiwara, Hidekuni Yajima, Masao Toyoda
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 327-336, September 29–October 3, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IPC2008-64434
https://doi.org/10.1115/IPC2008-64434
View Paper titled, Full-Scale Burst Tests of Ultra-High Pressured Rich-Gas Pipelines Under Buried and Unburied Conditions
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Topics: Pipelines, Pressure, Ductile fracture, Fracture (Materials), Fracture toughness, Hoop stress, Methane, Natural gas, Pipes, Sands
Proceedings Papers

Experimental Evaluation of Leak-Before-Break (LBB) Behavior for High-Grade Line Pipes With an Axial Through-Wall Flaw

Shinobu Kawaguchi, Masato Nakayama, Naoto Hagiwara, Tomoki Masuda, Masao Toyoda
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 173-180, June 23–28, 2002
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2002-28204
https://doi.org/10.1115/OMAE2002-28204
View Paper titled, Experimental Evaluation of Leak-Before-Break (LBB) Behavior for High-Grade Line Pipes With an Axial Through-Wall Flaw
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Topics: Leak-before-break, Pipes, Stress, Displacement, Fracture toughness, Hoop stress, Hydrostatics
Proceedings Papers

Modified Equation to Predict Leak/Rupture Criteria for Axially Through-Wall Notched X80 and X100 Linepipes Having Higher Charpy Energy

Shinobu Kawaguchi, Naoto Hagiwara, Mitsuru Ohata, Masao Toyoda
Proc. ASME. IPC2004, 2004 International Pipeline Conference, Volumes 1, 2, and 3, 1823-1832, October 4–8, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IPC2004-0322
https://doi.org/10.1115/IPC2004-0322
View Paper titled, Modified Equation to Predict Leak/Rupture Criteria for Axially Through-Wall Notched X80 and X100 Linepipes Having Higher Charpy Energy
Open the PDF for Modified Equation to Predict Leak/Rupture Criteria for Axially Through-Wall Notched X80 and X100 Linepipes Having Higher Charpy Energy in another window
Topics: Leakage, Rupture, Notch testing, Pipes, American Petroleum Institute, Ductile fracture, Flow (Dynamics), Fracture toughness, Hoop stress, Hydrostatics
Proceedings Papers

Evaluation of Leak/Rupture Limit for Axially Through-Wall Notched Line Pipes Using J-Integral Resistance Curve

Shinobu Kawaguchi, Naoto Hagiwara, David L. Rudland, Gery M. Wilkowski
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 613-619, September 25–29, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IPC2006-10505
https://doi.org/10.1115/IPC2006-10505
View Paper titled, Evaluation of Leak/Rupture Limit for Axially Through-Wall Notched Line Pipes Using J-Integral Resistance Curve
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Topics: Leakage, Pipes, Rupture, Pipelines
Journal Articles

Modified Equation To Predict Leak/Rupture Criteria For Axially Through-Wall Notched X80 and X100 Linepipes Having a Higher Charpy Energy

Shinobu Kawaguchi, Naoto Hagiwara, Mitsuru Ohata, Masao Toyoda
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2006, 128(4): 572–580.
https://doi.org/10.1115/1.2349570
Published Online: December 26, 2005
View Article titled, Modified Equation To Predict Leak/Rupture Criteria For Axially Through-Wall Notched X80 and X100 Linepipes Having a Higher Charpy Energy
Open the PDF for Modified Equation To Predict Leak/Rupture Criteria For Axially Through-Wall Notched X80 and X100 Linepipes Having a Higher Charpy Energy in another window
Topics: Ductile fracture, Leakage, Notch testing, Pipes, Rupture, Stress, Flow (Dynamics), Hydrostatics
Journal Articles

Determination of Conditional Probability of Dynamic Ductile Axial Crack Arrest for Conventionally-Rolled, Lower-Toughness Linepipe Materials

David L. Rudland, Gery M. Wilkowski, Shinobu Kawaguchi, Naoto Hagiwara
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 2005, 127(2): 143–150.
https://doi.org/10.1115/1.1858924
Published Online: May 27, 2005
View Article titled, Determination of Conditional Probability of Dynamic Ductile Axial Crack Arrest for Conventionally-Rolled, Lower-Toughness Linepipe Materials
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Topics: Fracture (Materials), Fracture toughness, Probability, Pipelines, Pipe joints
Journal Articles

Evaluation of Leak-Before-Break (LBB) Behavior For Axially Notched X65 and X80 Line Pipes

Shinobu Kawaguchi, Naoto Hagiwara, Tomoki Masuda, Masao Toyoda
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. November 2004, 126(4): 350–357.
https://doi.org/10.1115/1.1834619
Published Online: March 7, 2005
View Article titled, Evaluation of Leak-Before-Break (LBB) Behavior For Axially Notched X65 and X80 Line Pipes
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Topics: Notch testing, Pipes, Hoop stress
Journal Articles

Experimental and Analytical Study of Cold Bending Process for Pipelines

Naoki Fukuda, Hiroshi Yatabe, Shinobu Kawaguchi, Takahito Watanabe, Tomoki Masuda
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. May 2003, 125(2): 153–157.
https://doi.org/10.1115/1.1554701
Published Online: April 16, 2003
View Article titled, Experimental and Analytical Study of Cold Bending Process for Pipelines
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Topics: Pipes, Finite element analysis, Pipelines, Simulation, Yield stress, Machinery, Mechanical properties, Stress-strain relations