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Keywords: plastic strain
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-506
... experiments and discussion that the influence of stress field is very significant. Fig. 1 shows an example of an investigation of the effect of changes in the stress field from uniaxial tension to uniaxial compression on the relationship between plastic strain and the amount of transformation. Considering...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-496
... tension is the easiest condition to be martensite. japan government steel mining martensite expansion asia government plastic strain specimen metals & mining metastable austenitic stainless steel transformation martensitic transformation stress field displacement stainless steel...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-200
... of plastic strain for T4P4 (a) No strainsoftening, constant soil shear strength, (b) strain-softening, linear soil strength. Table 2 summarizes the pipeline's lateral load and vertical displacement at different normalized lateral displacements. This table shows that the model with the strain-softening effect...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-387
... affects the construction accuracy and cost (Li et al., 2021). As a result, predicting and mitigating buckling distortion in welded structures are of great significance in enhancing structural integrity and productivity. additional heat source welding arc plastic strain conventional welding...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-389
... the processing efficiency. Zhao (2017) proposed to combine line heating and roller bending for surface processing. By combining different machining tools with each other, a richer deformation can be produced. plastic strain calculation x-direction longitudinal direction in-plane strain shipbuilding...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-420
... proceedings transformation test piece microstructure bead hardness hydrogen hydrogen concentration high strength steel inspection plastic strain steel fusion zone simulation prediction diffusion Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-401
... the low-cycle fatigue crack propagation behavior. different loading path fatigue crack growth phase difference simulation metals & mining loading path hydraulic fracturing crack tip crack growth specimen growth behavior numerical simulation plastic strain non-proportional loading...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-399
... stress ratio stress-strain field plasticity metals & mining hull plate plastic strain steel mining elliptic shape factor three-dimensional crack Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-398
...-dimensional cracks in the marine structure itself, serious stress concentration will appear in the region of the crack tip. When the stress reaches the yield limit that the material can withstand, irreversible plastic strain will be generated in the crack tip area and gradually accumulate leading...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-482
... manufacturing process ovality plastic deformation compression structural performance influence variable residual stress stress-strain curve collapse strength pipeline external pressure plastic strain midstream oil & gas material model diameter Evaluation of Structural Performance...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-119
... plates. Then, Thermo-Elasto-Plastic (TEP) FE analysis was carried out to predict the out-ofplane bending deformation generated by induction heating, which has a good agreement with it by measuring. With the integration of computed plastic strains caused by induction heating, elastic FE analysis...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-224
..., there is a potential that tensile strain limit for leakage can be improved by appropriately controlling welds. However, a guideline for controlling the welds to improve tensile strain limit for leakage has not been presented. plastic strain crack growth behavior piping simulation ductile crack initiation...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-316
..., Jelovica, Romanoff, & Kurmiste, 2014), (Ehlers, Tabri, Romanoff, & Varsta, 2012), (St-Pierre, Deshpande, & Fleck, 2015), (Rubino, Deshpande, & Fleck, 2008)). romanoff design space crashworthiness plastic strain sandwich panel position 2 triaxiality optimization problem...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-392
... welding wellbore design plastic strain Local Mechanical Properties Estimation of Friction Stir Welded Al-Mg-Si Joints Oleg V. Panchenko, Sergey Yu. Ivanov, Anton A. Naumov, Fedor Yu. Isupov, Anatoly A. Popovich Peter the Great St. Petersburg Polytechnic University St.Petersburg, Russia ABSTRACT...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-488
... offshore pipeline initial imperfection plastic strain axial stress upstream oil & gas numerical simulation different length long pipeline Effect of Initial Imperfection on the Global Buckling of Submarine Pipelines with Different Length Run Liu 1, Chengfeng Li 1, Xinli Wu 2 1. State Key...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-268
... of the rupture of wrinkled pipes. pipeline piping design plastic strain loading condition curvature ductile fracture rupture stress triaxiality deformation polar engineering conference deviatoric stress invariant piping simulation buckle internal pressure wierzbicki ductile fracture...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-277
... reservoir simulation particle particle hydrodynamic tensor simulation upstream oil & gas failure progress numerical simulation kujala fracture pattern ice beam specimen stress tensor failure process plastic strain equation sph compression Numerical simulation of failure progress...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-336
... of the formed pipe. The predicted results are compared to those obtained experimentally. steel plate diameter manufacturing process strength strength prediction plastic strain specimen numerical study simulation kyriakide pipe international journal tensile test design parameter...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-165
..., the two MCPs and maximum plastic strains from two sealing faces are defined as constraint variables, and the two CPVs from two sealing faces are defined as two objectives. Based on the MOGA, the optimization of NSPC is achieved by ANSYS Workbench. Water pressure, bend, tensility and compression...

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