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Keywords: delamination
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Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-567
... delamination fabric fray sideslip incoming angle side finger variation updating research Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022 by the International Society of Offshore and Polar Engineers (ISOPE...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2127
... proceedings corrosion inhibition production chemistry midstream oil & gas artic engineering criteria criterion delamination international conference mlp separation pipe karamano liner separation imperfection manufacturing process host pipe Proceedings of the Thirty-first (2021...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-350
... and post-impact flexural behavior of such structures. These studies reveal that the impact-induced damage is closely related to the impact energy level. For the lower impact energy case (10 J), delamination is the predominant damage pattern; as the impact energy level increases, fiber breakage and matrix...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-461
... the industry. This paper discusses some key aspect of the methodology recently used by Saipem to assess the safety of lined pipes, focusing on two main reported failure modes: – Liner excessive delamination potentially leading to form instability and – Liner collapse as a result of combined loading...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-631
... ABSTRACT The paper presents the calibration of a numerical collapse model of unidirectional fiberglass epoxy panels with an initially embedded delamination. The panels were tested under axial compression, able to induce buckling collapse. The penalty stiffness, the strength and the fracture...
Proceedings Papers
Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-243
... delamination baeten rebound force tank interaction composite structure dependency equation deformation sphere tank laminate liquid impact displacement stiffness reduction midstream oil & gas tank wall liquified natural gas gas monetization Fluid Structure Interaction Analysis...
Proceedings Papers
Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-127
... were compression tested using a Boeing anti-buckling device according to ASTM D7137. low velocity impact damage size delamination compressive strength room temperature composite material strength upstream oil & gas glass fibre specimen freeze-thaw exposure compression strength...
Proceedings Papers
Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-568
... Abstract Single Lap Joints between steel and composite adherends, bonded with an epoxy resin, are numerically examined. The purpose of this work is to verify the reliability of different numerical strategies in simulating the delamination of the interfaces. Theoretical fundamentals of each...
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-13-545
... ABSTRACT Buckling tests for a GFRP unstiffened panel and stiffened panels with a top-hat stiffener are performed, and the fundamental buckling/fracture behavior including initiation of delamination is identified. Compressive stress in BWR layers is considered as one of the causes...
Proceedings Papers
Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-175
... for military applications. However, one drawback with composites is the lack of robust damage models applicable to large composite structures capable of reliably predicting damage growth and ultimate failure loads. This is especially true when predicting delamination which can occur when composites...
Proceedings Papers
Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-058
... plot sequence composite structure carbon fibre delamination loading resistance experimental study crack pattern impactor displacement impact test aluminium plate energy history An Experimental Study of the Response of Composite Pipes under Impact Loading Opukuro S David-West, David H...
Proceedings Papers
Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-310
... of the drawbacks with composites is the lack of robust damage models applicable to large composite structures capable of reliably predicting damage growth and ultimate failure loads. This is particularly so in the prediction of delamination which can occur when composites are subjected to lateral impact or shock...
Proceedings Papers
Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-186
... are presented. The effect of impactor size and kinetic energy are investigated. Damage was observed for all impact energies, in particular delamination on the back face. Comparison of the contact force and panel deflections are investigated using a simple analytical model based on a spring mass idealisation...
Proceedings Papers
Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-133
... ABSTRACT A study of delamination damage growth in a fiberglass composite subjected to low velocity impacts, moisture and low temperature thermal cycling was undertaken. The research addresses two different ply configurations [0/90/0/90/02]s & [02/902/02]s, three impact energies 5J, 10J...
Proceedings Papers
Paper presented at the The Twelfth International Offshore and Polar Engineering Conference, May 26–31, 2002
Paper Number: ISOPE-I-02-414
... ABSTRACT GFRF' laminated plates have such characteristic that a delamination easily takes place. Therefore, it is important to investigate into the reduction of the compressive strength of GFRR plates caused by the delamination. In this paper, the buckling tests and FEM analyses (FEA...
Proceedings Papers
Paper presented at the The Eleventh International Offshore and Polar Engineering Conference, June 17–22, 2001
Paper Number: ISOPE-I-01-363
... to simulate exposure to a shipboard fire. The extent of fire damage to the panels increased with exposure time and the two main types of damage were charring (due to combustion of the polyester resin matrix) and delamination cracking. The residual flexural properties of the firedamaged panels were determined...
Proceedings Papers
Paper presented at the The Ninth International Offshore and Polar Engineering Conference, May 30–June 4, 1999
Paper Number: ISOPE-I-99-380
... due to the following factors: imperfections during manufacturing, residual stresses during fabrication, handling damage, impact loading, and cyclic loading (or fatigue). When these factors reach a limiting value, cracks, delaminations, and eventually failure of the composite material can occur...
Proceedings Papers
Paper presented at the The Ninth International Offshore and Polar Engineering Conference, May 30–June 4, 1999
Paper Number: ISOPE-I-99-381
... cavity can initiate delamination, and consequently shorten the design life of the parent structure. To minimize the damage caused by the optical receptacle cavity, a shape optimization method will be used to minimize the stress concentrations around the cavity edge. This method will employ the strain...
Proceedings Papers
Paper presented at the The Eighth International Offshore and Polar Engineering Conference, May 24–29, 1998
Paper Number: ISOPE-I-98-311
..., it cannot detect interlaminar delaminations, and access is required to both sides of the part or structure being examined. Eddy current techniques have been used for a long time for NDE of electrically conducting materials (Davis at al. 1995). The shortcomings of this method (in the context of NDE...
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