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Hidekazu Murakawa
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Proceedings Papers

Stability of Compressive Residual Stress Introduced by HFMI Technique

Hector Olmedo Ruiz Valdes, Naoki Osawa, Hidekazu Murakawa, Sherif Rashed
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A019, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77887
https://doi.org/10.1115/OMAE2018-77887
View Paper titled, Stability of Compressive Residual Stress Introduced by HFMI Technique
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Topics: Stability, Stress, Shot peening, Residual stresses, Impact, Welded joints, Construction, Crack propagation, Fatigue life, Fatigue strength
Proceedings Papers

Inherent Strain Method for Residual Stress Measurement and Welding Distortion Prediction

Ninshu Ma, Keiji Nakacho, Takahiko Ohta, Naoki Ogawa, Akira Maekawa, Hui Huang, Hidekazu Murakawa
Proc. ASME. OMAE2016, Volume 9: Prof. Norman Jones Honoring Symposium on Impact Engineering; Prof. Yukio Ueda Honoring Symposium on Idealized Nonlinear Mechanics for Welding and Strength of Structures, V009T13A001, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54184
https://doi.org/10.1115/OMAE2016-54184
View Paper titled, Inherent Strain Method for Residual Stress Measurement and Welding Distortion Prediction
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Topics: Stress, Welding, Residual stresses, Welded joints, Deformation, Jigs and fixtures, Neutron diffraction, Pipes, Plates (structures)
Proceedings Papers

A Method to Estimate Inherent Deformation in Thin-Plate Welded Joint With Buckling Distortion

Wei Liang, Hidekazu Murakawa
Proc. ASME. OMAE2016, Volume 9: Prof. Norman Jones Honoring Symposium on Impact Engineering; Prof. Yukio Ueda Honoring Symposium on Idealized Nonlinear Mechanics for Welding and Strength of Structures, V009T13A006, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54265
https://doi.org/10.1115/OMAE2016-54265
View Paper titled, A Method to Estimate Inherent Deformation in Thin-Plate Welded Joint With Buckling Distortion
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Topics: Buckling, Deformation, Welded joints, Finite element methods, Welding, Aluminum alloys, Cutting
Proceedings Papers

Prediction of Distortion Produced in Welded Structures During Straightening Process Using the Inherent Strain Method

Hector Olmedo Ruiz Valdes, Naoki Osawa, Hidekazu Murakawa, Sherif Rashed
Proc. ASME. OMAE2016, Volume 9: Prof. Norman Jones Honoring Symposium on Impact Engineering; Prof. Yukio Ueda Honoring Symposium on Idealized Nonlinear Mechanics for Welding and Strength of Structures, V009T13A007, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54743
https://doi.org/10.1115/OMAE2016-54743
View Paper titled, Prediction of Distortion Produced in Welded Structures During Straightening Process Using the Inherent Strain Method
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Topics: Computer simulation, Computer software, Deformation, Heating, Shells, Simulation, Stiffness, Stress, Welding
Proceedings Papers

Idealized Methods for Nonlinear Welding Mechanics

Hidekazu Murakawa
Proc. ASME. OMAE2016, Volume 9: Prof. Norman Jones Honoring Symposium on Impact Engineering; Prof. Yukio Ueda Honoring Symposium on Idealized Nonlinear Mechanics for Welding and Strength of Structures, V009T13A004, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-55135
https://doi.org/10.1115/OMAE2016-55135
View Paper titled, Idealized Methods for Nonlinear Welding Mechanics
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Topics: Welding, Transients (Dynamics), Deformation
Proceedings Papers

Predicting Welding Residual Stress Distributions in P92 Steel Joints Considering the Influence of Solid-State Phase Transformation

Dean Deng, Hidekazu Murakawa
Proc. ASME. OMAE2016, Volume 9: Prof. Norman Jones Honoring Symposium on Impact Engineering; Prof. Yukio Ueda Honoring Symposium on Idealized Nonlinear Mechanics for Welding and Strength of Structures, V009T13A020, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54255
https://doi.org/10.1115/OMAE2016-54255
View Paper titled, Predicting Welding Residual Stress Distributions in P92 Steel Joints Considering the Influence of Solid-State Phase Transformation
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Topics: Solid-state phase transformations, Steel, Stress, Welding, Stress concentration, Computer simulation, Computer software, Numerical analysis, Phase transitions, Plasticity
Journal Articles

Prediction of Weld Residual Stress in a Pressurized Water Reactor Pressurizer Surge Nozzle

Akira Maekawa, Atsushi Kawahara, Hisashi Serizawa, Hidekazu Murakawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2016, 138(2): 021401.
Paper No: PVT-14-1196
https://doi.org/10.1115/1.4031376
Published Online: October 6, 2015
View Article titled, Prediction of Weld Residual Stress in a Pressurized Water Reactor Pressurizer Surge Nozzle
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Topics: Heat, Stress, Stress analysis (Engineering), Welding, Pressurized water reactors, Nozzles, Simulation, Metals, Surges, Computation
Journal Articles

Fast Computation Based on an Iterative Substructure Method for Three-Dimensional Simulation of Multipass Welding

Akira Maekawa, Hisashi Serizawa, Hidekazu Murakawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2015, 137(4): 041410.
Paper No: PVT-14-1005
https://doi.org/10.1115/1.4029189
Published Online: August 1, 2015
View Article titled, Fast Computation Based on an Iterative Substructure Method for Three-Dimensional Simulation of Multipass Welding
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Topics: Computation, Simulation, Stress, Welding, Pipe joints, Heat conduction, Stress analysis (Engineering), Strain gages, Finite element analysis
Proceedings Papers

Fast Simulation for Multi-Pass Welding Process Using Iterative Substructure Method: Investigation of Optimization and Efficient Computation

Akira Maekawa, Atsushi Kawahara, Hisashi Serizawa, Hidekazu Murakawa
Proc. ASME. PVP2014, Volume 6B: Materials and Fabrication, V06BT06A055, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28185
https://doi.org/10.1115/PVP2014-28185
View Paper titled, Fast Simulation for Multi-Pass Welding Process Using Iterative Substructure Method: Investigation of Optimization and Efficient Computation
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Topics: Computation, Optimization, Simulation, Welding, Pipes, Stress, Finite element analysis, Fracture (Materials), Fracture (Process), Machining
Proceedings Papers

Residual Stress Study in Dissimilar Metal Welds of a PWR Pressurizer Surge Nozzle: Validation of Developed Fast Analysis Method and Examination of Safe-End Length Effect

Akira Maekawa, Atsushi Kawahara, Hisashi Serizawa, Hidekazu Murakawa
Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A060, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97176
https://doi.org/10.1115/PVP2013-97176
View Paper titled, Residual Stress Study in Dissimilar Metal Welds of a PWR Pressurizer Surge Nozzle: Validation of Developed Fast Analysis Method and Examination of Safe-End Length Effect
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Topics: Metals, Nozzles, Pressurized water reactors, Stress, Surges, Welded joints, Stress analysis (Engineering), Nickel, Electricity (Physics), Fracture (Materials)
Proceedings Papers

Prediction of Weld Residual Stress in a PWR Pressurizer Surge Nozzle: A Proposed Fast Computational 3D Analysis Method and Influence of Its Heat Source Model

Akira Maekawa, Atsushi Kawahara, Hisashi Serizawa, Hidekazu Murakawa
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 1033-1044, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78032
https://doi.org/10.1115/PVP2012-78032
View Paper titled, Prediction of Weld Residual Stress in a PWR Pressurizer Surge Nozzle: A Proposed Fast Computational 3D Analysis Method and Influence of Its Heat Source Model
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Topics: Heat, Nozzles, Pressurized water reactors, Stress, Surges, Welding, Computation, Cracking (Materials), Fracture (Process), Metals
Proceedings Papers

Fast Computational Residual Stress Analysis for Welded Pipe Joint Based on Iterative Substructure Method

Akira Maekawa, Shigeru Takahashi, Hisashi Serizawa, Hidekazu Murakawa
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1437-1449, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57237
https://doi.org/10.1115/PVP2011-57237
View Paper titled, Fast Computational Residual Stress Analysis for Welded Pipe Joint Based on Iterative Substructure Method
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Topics: Pipe joints, Stress analysis (Engineering), Stress, Welding, Finite element analysis, Stress concentration