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Keywords: room temperature
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Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-565
... hydraulic fracturing wellbore integrity fcaw weld metals & mining mid-transition temperature us government characterization room temperature upstream oil & gas microstructure arctic service Mechanical Property Characterization of Weld Consumables for Arctic Service Tom McGaughy EWI...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-592
... correction method spectrometer output reference voltage climate change spectrometer time dependence calibration method wavelength signal output linear region low temperature room temperature temperature dependence miniature spectrometer Performance Study of a Miniature Near-Infrared...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-682
...-H321 as a function of wall thickness at room temperature and at −60°C ("arctic temperature") was tested. The main objectives were to verify that the materials and the weldments are not deteriorated at low temperatures, and to check if using additional reduction factors for the heat affected zones for...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-634
... cycles in welding. The present investigation addresses tensile behavior and toughness properties of 32 and 50 mm thick 420 MPa plates, including tensile testing at both room temperature and -60ºC, and Charpy V impact toughness and CTOD fracture toughness at -60ºC. The welds were deposited by gas shielded...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-590
... ABSTRACT This paper focuses on the investigation, assessment and comparison of a 420 MPa structural steel Charpy (CVN and pre-cracked) and fatigue crack growth rate test at different temperature spanning from room temperature to −120°C. Since weldments constitute the most probable location for...
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
... 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 liquified natural gas room temperature Sloshing Load and Safety Assessment of Onshore...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-672
... phenomenon, fatigue crack growth tests have been performed on a 420 MPa structural steel weld simulated coarse grained heat affected zone (CGHAZ) at different temperatures: room temperature, -30, -60, -90 and -120 °C, with -60 °C considered as a possible design temperature relevant for the most extreme...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-793
... is both concerning the definition and suggestions of procedures to perform tensile testing below room temperature, and improved constitutive models that correctly describe the effects of temperature. This paper will present a model that can describe temperature dependent stress-strain curves based on...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-496
... design curve (Burdekin and Dawes, 1966; Harrison et al., 1979), current defect assessment procedures adopted by the oil and gas industry favor the utilization of CTOD- R curves rather than J -resistance measurements. hydraulic fracturing configuration growth analysis sarzosa room temperature...
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-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-543
... and strain controlled tests performed at room temperature. Additionally, issues concerning the materials' behavior in low temperature application are also discussed through results gained by cyclic stress controlled tests at ϑ = −40 °C for alternating, R 0 =−1, and tensile loading, R 0 =0. For...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-598
... is made to low temperature conditions, and the current procedures for materials qualifications are supposed to be valid for any operating temperature below room temperature. This is in accordance with the general assumptions that lower temperature will not have detrimental effect on the fatigue...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-638
.... elastomer material low temperature resistance room temperature exploration elastomer upstream oil & gas functionality elongation resistance pipeline corrosion well integrity materials and corrosion crystallization flowline corrosion riser corrosion transition material 5263 glass...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-635
... cryogenic temperature and strength at room temperature. Microstructural and mechanical properties are then evaluated as a function of alloy composition variations. The weld metals produced by newly-developed high manganese cryogenic flux cored welding consumables show the charpy impact toughness of larger...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-325
... ABSTRACT: Combined in situ tensile testing in a high resolution field emission scanning electron microscope (FESEM) and electron backscatter diffraction (EBSD) measurements was carried out at room temperature and −60°C on weld thermal simulated HSLA steel. EBSD measurements were conducted at...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-180
... metals & mining detector high temperature laser transformation in-situ observation retained austenite supermartensitic steel room temperature confocal microscopy x-ray diffraction intensity martensite transformation In-situ Observation of Martensite Transformation and Retained...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-492
... 2008. In 2008, OMAE and International Pipeline Conference (IPC) also held focused sessions for SBD. In North America, the need for SBD is primarily driven by anticipated pipeline projects in the far north where pipelines will traverse regions of discontinuous permafrost. room temperature girth...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-063
... Faltinsen (1993) and Zhang, Yue and Tanizawa (1996). Solutions obtained from these techniques are deterministic, i.e. the same initial and boundary conditions always lead to the same solutions. room temperature liquified natural gas resolution frequency spatial resolution interaction index...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-043
... ABSTRACT S-N fatigue tests were carried out on weldments of 9% nickel steel, which is often used in cryogenic applications. The objective was to confirm that the fatigue behavior at cryogenic temperature was at least as good as that at room temperature. The cruciform specimens were similar in...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-260
.... INTRODUCTION In general, cemented soil is used as construction material in most parts of shallow foundations, but its application in pressurized curing tests is not so prevalent. civil engineering cement proportion room temperature mean value experimental result sand-cement specimen testing...

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