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Keywords: High temperature
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Proceedings Papers

Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A031, July 17–22, 2022
Paper No: PVP2022-84602
... Abstract ASME Section III Div. 5 provides design rules for high temperature applications involving deformations in the creep range. The latest Code edition is mainly focused on component design and guidelines for piping analysis and design is very limited. For piping analysis, the Code refers...
Proceedings Papers

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A011, July 17–22, 2022
Paper No: PVP2022-78366
... Abstract In the published standards, selection criteria for bolt materials for high temperature and high pressure environments (exceeding 540°C (1000°F) and 300 lb) has not been specified. In addition, it seems that there are few studies that summarize how the initial bolt load and the flange...
Proceedings Papers

Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T05A016, July 17–22, 2022
Paper No: PVP2022-84215
... calculation or FEA (Design by Analysis). In most cases the time dependent material properties are not considered, as the high temperature effects are minor. In this paper the author will focus on the high temperature applications, where time dependent material and flange properties need to be addressed. Shown...
Proceedings Papers

Proc. ASME. PVP2020, Volume 8: Operations, Applications, and Components, V008T08A021, August 3, 2020
Paper No: PVP2020-21087
...Abstract Abstract The structural integrity of reactor components is very essential for the reliable operation of all types of power plants, especially for components operating at elevated temperature where creep effects are significant and where components are subjected to high-temperature...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A094, August 3, 2020
Paper No: PVP2020-21721
... and industry. Included in these new nuclear technology are small modular Generation VI reactors, referred to as Advanced Modular Reactors (AMRs). It has previously been identified that there is currently no clear route to demonstrating the structural integrity of such high temperature reactors to the UK...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A031, July 14–19, 2019
Paper No: PVP2019-93632
...HIGH TEMPERATURE PERFORMANCE OF BONDED COMPOSITE REPAIRS FOR PRESSURE VESSELS Ibrahim A. Alnaser1 Department of Mechanical Engineering The University of Tulsa Tulsa, OK 74104, USA Roger Walker2 Citadel Technologies 6430 S 39th W Ave, Tulsa, OK 74132, USA Mahdi Kiani Clock Spring | NRI 621 Lockhaven...
Proceedings Papers

Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A019, July 14–19, 2019
Paper No: PVP2019-93858
... light, temperature, and moisture have been under investigation by many researchers. The major objective of this study is to evaluate the effects of harsh environment (e.g. seawater and high temperature) on the structural properties of E-glass epoxy composite materials. These effects were studied...
Proceedings Papers

Proc. ASME. PVP2007, Volume 7: Operations, Applications and Components, 413-423, July 22–26, 2007
Paper No: PVP2007-26164
... not induce crevice corrosion in Alloy 22 because they contain high levels of nitrate. The inhibitive effect of nitrate on crevice corrosion is still active for temperatures higher than 100°C. N06022 Sodium Chloride Potassium Nitrate High Temperature Deliquescence Proceedings of PVP2006...
Proceedings Papers

Proc. ASME. PVP2007, Volume 9: Eighth International Conference on Creep and Fatigue at Elevated Temperatures, 563-566, July 22–26, 2007
Paper No: CREEP2007-26236
... reformer furnaces diametrical growth creep damage high temperature heat resistant alloys life assessment n a , iw tube life assessment are beyond the scope of this paper. K diame heat re INTRO R petroc by th austen HP N 100,00 criteri operat their condit assess Proceedings of CREEP8 Eighth...
Proceedings Papers

Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 69-76, July 27–31, 2008
Paper No: PVP2008-61228
... of hydrogenation reactor which is caused due to alkali cleaning. Susceptibility for SCC was evaluated by Slow Strain Rate Test (SSRT) for as-rolled 304L and 316L stainless steel (SS) in low concentration sodium hydroxide solution with high temperature. The effects of different concentration of sodium hydroxide...
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 205-208, July 17–21, 2005
Paper No: PVP2005-71501
... 04 08 2008 Fatigue failures often take place in high temperature pressure vessels and equipment because of fluctuation of pressure and temperature. Fatigue crack growth properties of materials at high temperatures are very important for safety assessment of high temperature equipment...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 269-272, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-94045
... 21 07 2008 High temperature UT inspection techniques can be used to conduct random inspection on line on the key locations of pressure vessels and pipelines in operation so as to find out fresh defects in time and determine inspection time. It can also be used for real-time monitoring...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 207-214, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93009
... 21 07 2008 The focus of this paper is an Ultrasonic Position Indication System (UPIS) that is capable of determining one-dimensional target location in a high temperature steel-container with gaseous medium. The combination of the very high acoustical impedance of steel (45.4MRayl...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 7: Operations, Applications, and Components, 591-600, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93423
... higher than 100°C. N06022 Calcium Chloride High Nitrate High Temperature Corrosion Potential Corrosion Rate chloride solutions. N corrosion. Several pap effect of nitrate on t temperatures 100°C an about the behavior of t temperatures above electrochemical tests anodic behavior...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 6: Materials and Fabrication, 327-334, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93011
.... The implications of these results with regard to the development of damage in the specimen due to creep relaxation are examined. residual stress high temperature creep crack initiation fracture Proceedings of PVP2006-ICPVT-11 Noel P. O Dowd and Kamran M. Nikbin Department of Mechanical Engineering...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 7: Operations, Applications, and Components, 11-18, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93065
... 21 07 2008 Most of the main coal fired stations in the UK are operating beyond their original design life and it is essential to be able to manage the integrity of the high temperature pipework systems, for both commercial and safety reasons. The fossil fired plant in the UK has...