... martensitic transformation liquefied hydrogen storage tank deformation asia government climate change stress field equivalent plastic strain stress-strain relationship fem analysis Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23...

... equivalent plastic strain ductile fracture simulation sus304l Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-80-7; ISSN...

... girth weld damage model material property equivalent plastic strain triaxiality tensile strain limit inner haz flaw pipeline flaw piping design crack growth weld leakage Simulation-Based Design of Girth Welds of High-Pressure Pipeline to Improve Tensile Strain Limit for Leakage from Weld...

... and MA, it was concluded that the equivalent plastic strain decreases in the case of finer MA and longer distance between two MAs compared to coarser MA and shorter distance between two MAs. In this study, the effect of MA morphologies (volume fraction, size, number fraction) on the mechanical properties...

... experiment application failure criterion equivalent plastic strain specimen criterion mechanics ductile failure hydraulic fracturing calibration parameter failure model failure loci stress triaxiality A Practical Approach to Ductile Material Failure during Raking Collisions Floriaan W...

... at rupture and the crack driving force at the weld defect. critical strain pipe notch equivalent plastic strain rupture propagation crack propagation ductile fracture global strain ductile crack propagation weld joint hydraulic fracturing tensile test stress-strain curve fea internal...

... the liquefaction resistance of soil inside and directly below the bucket (Zhang et al., 2014a, 2014b). equivalent plastic strain condition 1 platform design seismic response offshore wind turbine wind energy subsea system natural frequency foundation bucket foundation turbine composite bucket...

... undrained shear strength benchmark analysis failure mechanism mesh-to-mesh solution mapping marine clay vertical bearing pressure typical gulf ale adaptive equivalent plastic strain upstream oil & gas soil profile cel analysis resistance bearing pressure Large-Deformation Finite Element...

... impacted side of the neutral bending plane. The strain caused by bending tension was uniformly distributed through the specimen over time. The equivalent plastic strain on hammered side (inside of the bend) was larger than that on notched side (outside of the bend), due to the compressive pre-strain. CTOA...

... spinning roller deformation degree experimental assessment stress-strain curve nozzle production process jona hoepke thickness chromium steel equivalent plastic strain rupture production process kort nozzle kort nozzle ring roller true stress-strain curve Numerical and Experimental...

..., an additional material constant C3 is introduced in the original MC form which provides a tri- dimensional surface representation of the equivalent plastic strain to fracture with respect to triaxiality level and normalized Lode angle in the form where is the equivalent strain to fracture, is the stress...

... and analysis of the microscopic deformation behavior, a plastic instability condition of ferrite-bainite dual-phase steels was estimated. linepipe dual-phase steel ferrite-bainite steel bainite phase deformation behavior equivalent plastic strain microstructure ferrite phase strain hardenability...

... strength hydraulic fracturing strength notch maximum principal stress equivalent plastic strain bond notch heat input stress criterion principal stress container ship fracture Fracture Behavior of Strength Mismatched Welded Joint Noboru Kiji 1) , Aimi Komori 2) , Hiroyuki Matsushita 2...

... deformation equivalent plastic strain strain localization inverse calibration Rupture of Induction Bend Pipe under Opening Mode Bending Masaki Mitsuya and Hiroyuki Motohashi Pipeline Technology Center, Tokyo Gas Co., Ltd. Yokohama, Kanagawa, Japan ABSTRACT For installing pipelines in a seismic area...

... cracking is formulated as a function of cementite particle thickness and macroscopic maximum principal stress and equivalent plastic strain, based on the measured thickness distributions of cementite particles and an estimation formula for internal stress of cementite particle. equivalent plastic...

.... fracture characterization mechanics plastic strain finite element analysis criteria midstream oil & gas ductile fracture piping simulation initiation equivalent plastic strain stress triaxiality piping design triaxiality specimen weld displacement criterion hydraulic fracturing...

... the critical equivalent plastic strain at the notch tip obtained from SENT tests (Sadasue, 2004). The tensile strain capacity for ductile crack initiation decreases as the Y/T ratio of the base metal increases (Igi, 2007). There is also increasing demand for high pressure operation to improve gas...

... model can be a powerful tool for estimating tensile behavior of dual-phase steels; therefore, microscopic material behavior was closely investigated in the next session. Microscopic Deformation behavior in the Unit Cells Figure 10 shows distribution of equivalent plastic strain in the unit cells...

... tests and its FEA are conducted to obtain ductile crack initiation limit of HAZ based on equivalent plastic strain criterion. The compressive strain limits are compared with the tensile strain limits defined by ductile crack initiation from the defect at HAZ of girth weld, and the discussion is made...

... strain path tensile test aspect ratio section aspect ratio ductile fracture limit fracture procedure equivalent plastic strain wierzbicki torsion specimen coppola compression test plastic strain geometry Numerical-Experimental Procedures To Identify The Ductile Fracture Strain Limits...