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1-20 of 28
Keywords: material model
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Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2142
... pipelines – limit state criteria (DNVGL 2014) has confirmed that, employing simpler elastic-perfectly plastic or Rambert Osgood material models, the FE simulation yields larger peak and residual ovality prediction than mechanical test counterparts. The oil and gas industry needs accurate FE prediction...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1297
.... Thus, it is meaningful to realize the influence of flexural strength on ice resistance in software. In this paper, an isotropic elastic-plastic material model was chosen as the ice material. The strength was changed by altering the effective plastic failure strain and the Young modulus...
Proceedings Papers
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2159
... intelligence plasticity variation piping simulation lüders plateau abaqus user manual collection piping design upstream oil & gas material model fe output offshore pipeline midstream oil & gas material property loading cycle numerical material model support pipeline deformation...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-619
... = 3.0 * 10 5 Nm/kg experimental investigation load-bearing behavior material model load-bearing capacity concrete core sandwich element reference point metals & mining test specimen uhpc hybrid tube material parameter uhpc sandwich element reinforcement specimen thickness...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-290
... modeling & simulation simulation result effective stress material model tank structure upstream oil & gas top plate thickness numerical simulation full water maximum acceleration deformation displacement plate increase Analysis of Impact Resistance Characteristics of Water-filled...
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 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-542
... under single impact of ice floe based on a pressure-dependent and strain rate independent ice material model. For the ice material model, Tsai-Wu yield surface envelop is adopted and the plastic flow theory is used to derive its constitutive relationships. They performed integrated analysis of ice...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-056
.... Understanding the behavior of the hyperelastic material is important in evaluating the performance of LMU. Especially, selection of the material model of hyperelastic material and the structural characteristic coefficients of the material model directly influences the LMU performance. However, not much studies...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-151
... of subsea pipelines. Plastic deformation associated with reeling may increase the ovality of a pipe, and as a result reduce its col- lapse capacity. Previous studies have shown that reeling induced ovality for seamless pipes may be significantly overestimated nu- merically, when standard material models...
Proceedings Papers
Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-491
... structural safety lng simulation peak pressure midstream oil & gas safety assessment wet drop simulation outer tank test result fsi simulation design strength gas monetization strength material model wet drop test puf-45 specimen specimen design pressure drop height...
Proceedings Papers
Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-366
... of polymer Science & Engineering, Sungkyunkwan University Suwon, Korea ABSTRACT The purpose of this study is to identify the effect of the material behavior of PUF on the dynamic response of CCS components under the impact load at the wet drop test. To do this, at first, the PUF material model...
Proceedings Papers
Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-408
... through testing PUF response on the impact loads with various strain rates as well as PUF densities and temperatures with room and cryogenic condition. With the results, PUF material model was established to simulate the dynamic behavior under impact loading using the material test results and FE analysis...
Proceedings Papers
Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-565
... joint design janowski delamination joint specimen material model protrusion hybrid joint specimen adherend strength ductility comeld hybrid joint material damage hybrid joint Behavior of Hybrid Protruded Steel-to-Fiber Reinforced Polymer Joints Sarah E. Mouring, Ph.D., P.E., Mary-Elyse...
Proceedings Papers
Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-058
... with the finite element method. Several types of analyses which are introduced in ASME BPV Code VIII-2 and EN13445 are done to get the collapse pressure. Elastic and elastic-perfectly plastic material models are used. The allowable pressure loads are compared by adopting the design factors in ASME and EN13445...
Proceedings Papers
Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-246
... of the traditional curves. Different extraction methods are described and discussed. circumference stress concentration soil resistance evaluation material model displacement platform design subsea system stiffness subgrade reaction load case wind energy shear stress resistance renewable energy...
Proceedings Papers
Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-280
... of an "eight" or a "heart". structural nucleus flexible pipe arc length external pressure collapse mode ovalization thickness initial ovalization doubly symmetric transition mode critical pressure material model finite element model pressure layer thickness kyriakide ovalization value...
Proceedings Papers
Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-285
... (Fig. 7b) Cone buckling erimentalFexp (kN) buckling computedF (kN) (ABAQUS)-SAX2 Material model (A) Material model (B) tavg tmax tmin tvariable tavg tmax tmin tvariable CS3 232.0 188.70 191.79 182.53 186.70 229.09 233.75 219.80 226.10 CS4 230.0 180.59 187.78 176.42 179.63 216.85 227.68 210.68 215.43...
Proceedings Papers
Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-098
... of pipelines by looking at the effects of cross-sectional strain distribution on the CBS. Finite element models are developed to simulate buckling tests on one unpressurized and one pressurized pipe made of grade X100 steel. Combined hardening material modeling method, previously introduced by the authors...
Proceedings Papers
Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-122
... should be based on characteristic values. This requirement is inline with most design codes cited in this paper and reflect the understanding that the partial safety factors to be used cover other uncertainties associated with the geometry. - Elastic perfectly plastic material model or the actual...
Proceedings Papers
Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-055
... and prestressed concrete structures strengthened by fiber reinforced plastics. These material models have been tested against series of experimental data and good agreements have been obtained, which justifies the validity and the usefulness of the proposed nonlinear constitutive models. KEYWORDS: Reinforced...
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