... additional heat source welding arc plastic strain conventional welding metals & mining distortion displacement vertical displacement fillet welding welding distortion ttt technique welding flange plate welding line tendon force buckling distortion fe analysis transient...

... 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...

...-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...

... 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...

... 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 path propagation hysteresis curve y-axis...

... 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...

... 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...

..., 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...

... romanoff design space crashworthiness plastic strain sandwich panel position 2 triaxiality optimization problem evolutionary algorithm sensitivity artificial intelligence design 1 design 2 fracture kõrgesaar machine learning haz material palokanga international journal haz...

... 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...

... 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...

... 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...

... 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...

... 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...

... that increased accumulated strain during re-reeling may reduce the fracture toughness (FT) and/or increase the fatigue crack growth rate (FCGR) of pipeline girth welds. A test program was conducted in an acidizing environment to quantify the impact of accumulated plastic strain on the FCGR and FT of girth welds...

... 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...

... a support (Fig. 1d), impact area crane base threshold crane pipeline crane telescopic arm maximal principal plastic strain scenario telescopic arm metals & mining plastic strain internal pressure simulation failure criterion pla princ max vertical displacement Numerical...

... cyclic loading plastic strain loading external surface mechanics displacement triaxiality evolution damage variable similarity center surface model ductile damage constitutive equation cumulative plastic strain upstream oil & gas boundary condition lemaitre accumulation extension...

..., 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...

... strain pJ : 0 0 ( ) pf p pB M M JM M J (1) 0 0 ( pf p c c c c c B JJ (2) where c is the cohesion; M is the friction angle; the subscripts 0 and f denote the initial and failure state, respectively; pB and cB represent respectively the values of the equivalent plastic strains for which half...