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Hiroyuki Motohashi
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Journal Articles

Calculation of Dynamic Stress Intensity Factors for Pipes During Crack Propagation by Dynamic Finite Element Analysis

Masaki Mitsuya, Hiroyuki Motohashi, Noritake Oguchi, Shuji Aihara
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. February 2014, 136(1): 011207.
Paper No: PVT-13-1072
DOI: https://doi.org/10.1115/1.4025617
Published Online: November 7, 2013
View Article titled, Calculation of Dynamic Stress Intensity Factors for Pipes During Crack Propagation by Dynamic Finite Element Analysis
Click here to open pdf in another window PDF for Calculation of Dynamic Stress Intensity Factors for Pipes During Crack Propagation by Dynamic Finite Element Analysis
Topics: Crack propagation, Finite element analysis, Fracture (Materials), Pipes, Stress, Pressure
Journal Articles

Cyclic Deformation Behavior and Buckling of Pipeline With Local Metal Loss in Response to Axial Seismic Loading

Masaki Mitsuya, Hiroyuki Motohashi
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. December 2013, 135(6): 061801.
Paper No: PVT-12-1128
DOI: https://doi.org/10.1115/1.4024451
Published Online: September 18, 2013
View Article titled, Cyclic Deformation Behavior and Buckling of Pipeline With Local Metal Loss in Response to Axial Seismic Loading
Click here to open pdf in another window PDF for Cyclic Deformation Behavior and Buckling of Pipeline With Local Metal Loss in Response to Axial Seismic Loading
Topics: Buckling, Deformation, Hardening, Kinematics, Metals, Pipes, Finite element analysis, Pipelines, Cycles
Proceedings Papers

Beam-Mode Buckling of Buried Pipeline Subjected to Seismic Ground Motion

Masaki Mitsuya, Takashi Sakanoue, Hiroyuki Motohashi
Proc. ASME. PVP2012, Volume 8: Seismic Engineering, 95-106, July 15–19, 2012
Paper No: PVP2012-78559
DOI: https://doi.org/10.1115/PVP2012-78559
View Paper titled, Beam-Mode Buckling of Buried Pipeline Subjected to Seismic Ground Motion
Click here to open pdf in another window PDF for Beam-Mode Buckling of Buried Pipeline Subjected to Seismic Ground Motion
Topics: Buckling, Pipelines, Earthquake resistant design, Earthquakes, Deformation, Finite element analysis, Shells, Soil, Peak load, Pipes
Proceedings Papers

Calculation of Dynamic Stress Intensity Factors for Pipes During Crack Propagation by Dynamic Finite Element Analysis

Masaki Mitsuya, Hiroyuki Motohashi, Noritake Oguchi, Shuji Aihara
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 187-196, September 24–28, 2012
Paper No: IPC2012-90205
DOI: https://doi.org/10.1115/IPC2012-90205
View Paper titled, Calculation of Dynamic Stress Intensity Factors for Pipes During Crack Propagation by Dynamic Finite Element Analysis
Click here to open pdf in another window PDF for Calculation of Dynamic Stress Intensity Factors for Pipes During Crack Propagation by Dynamic Finite Element Analysis
Topics: Crack propagation, Finite element analysis, Pipes, Stress, Fracture (Materials), Plates (structures), Leakage, Pipelines, Stress concentration, Theoretical analysis
Journal Articles

Beam-Mode Buckling of Buried Pipeline Subjected to Seismic Ground Motion

Masaki Mitsuya, Takashi Sakanoue, Hiroyuki Motohashi
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. April 2013, 135(2): 021801.
Paper No: PVT-12-1063
DOI: https://doi.org/10.1115/1.4007646
Published Online: March 18, 2013
View Article titled, Beam-Mode Buckling of Buried Pipeline Subjected to Seismic Ground Motion
Click here to open pdf in another window PDF for Beam-Mode Buckling of Buried Pipeline Subjected to Seismic Ground Motion
Topics: Buckling, Deformation, Finite element analysis, Pipelines, Pipes, Soil, Stress, Displacement
Journal Articles

Effect of Strength Matching and Strain Hardening Capacity on Fracture Performance of X80 Line Pipe Girth Welded Joint Subjected to Uniaxial Tensile Loading

Hiroyuki Motohashi, Naoto Hagiwara
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. November 2007, 129(4): 318–326.
DOI: https://doi.org/10.1115/1.2746402
Published Online: April 18, 2007
View Article titled, Effect of Strength Matching and Strain Hardening Capacity on Fracture Performance of X80 Line Pipe Girth Welded Joint Subjected to Uniaxial Tensile Loading
Click here to open pdf in another window PDF for Effect of Strength Matching and Strain Hardening Capacity on Fracture Performance of X80 Line Pipe Girth Welded Joint Subjected to Uniaxial Tensile Loading
Topics: Base metals, Fracture (Materials), Metals, Pipes, Welded joints, Work hardening, Fracture (Process), Gages