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Keywords: finite element method
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Journal Articles

Failure Mechanisms of Equal and Unequal Wall Thickness Hybrid Maraging Steel-P20 Tubular Joints: Effects of Welding Residual Stresses

Alireza Ebrahimi, Shawn Kenny, Mohsen Mohammadi
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011705.
Paper No: OMAE-19-1042
https://doi.org/10.1115/1.4047791
Published Online: August 3, 2020
..., the number of torches, plate thickness, joint geometry, and the thermo-mechanical properties of the components and weldment material [ 2 – 4 ]. Although other numerical techniques may have been used including finite difference methods, the finite element method (FEM) has been a robust, effective...
View Article titled, Failure Mechanisms of Equal and Unequal Wall Thickness Hybrid Maraging Steel-P20 Tubular Joints: Effects of Welding Residual Stresses
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Topics: Residual stresses, Stainless steel, Steel, Stress, Wall thickness, Welding, Pressure, Thermomechanics, Tubular joints
Journal Articles

Experimental Validation of the Adaptive Gaussian Process Regression Model Used for Prediction of Stress Intensity Factor as an Alternative to Finite Element Method

Arvind Keprate, R. M. Chandima Ratnayake, Shankar Sankararaman
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. April 2019, 141(2): 021606.
Paper No: OMAE-17-1120
https://doi.org/10.1115/1.4041457
Published Online: October 18, 2018
...Arvind Keprate; R. M. Chandima Ratnayake; Shankar Sankararaman Currently, in the oil and gas industry, finite element method (FEM)-based commercial software (such as ANSYS and abaqus ) is commonly employed for determining the stress intensity factor (SIF). In their earlier work, the authors...
View Article titled, Experimental Validation of the Adaptive Gaussian Process Regression Model Used for Prediction of Stress Intensity Factor as an Alternative to <span class="search-highlight">Finite</span> <span class="search-highlight">Element</span> <span class="search-highlight">Method</span>
Open the PDF for Experimental Validation of the Adaptive Gaussian Process Regression Model Used for Prediction of Stress Intensity Factor as an Alternative to <span class="search-highlight">Finite</span> <span class="search-highlight">Element</span> <span class="search-highlight">Method</span> in another window
Topics: Finite element methods, Finite element model, Fracture (Materials), Regression models, Stress
Journal Articles

Three-Dimensional Time-Domain Analysis of Very Large Floating Structures Subjected to Unsteady External Loading

Qiu Liuchao, Liu Hua
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. February 2007, 129(1): 21–28.
https://doi.org/10.1115/1.2355511
Published Online: June 3, 2006
... engineering stress analysis elasticity hydrodynamics transient response finite element analysis compressible flow mechanical testing very large floating structure fluid-structure interaction hydroelastic transient response time-domain analysis finite element method The strong...
View Article titled, Three-Dimensional Time-Domain Analysis of Very Large Floating Structures Subjected to Unsteady External Loading
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Topics: Boundary-value problems, Computer simulation, Finite element analysis, Floating structures, Fluid structure interaction, Fluids, Stress, Time-domain analysis, Transients (Dynamics), Waves