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Keywords: failure analysis
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Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A048, July 13–15, 2021
Paper No: PVP2021-61814
... Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-61814 FAILURE ANALYSIS AND INTELLIGENT PREVENTION AND CONTROL TECHNOLOGY OF HIGH PRESSURE AIR COOLER IN HYDROGEN ENVIRONMENT Guofu Ou Haozhe Jin Yong Gu Xiaofei Liu Changzhou...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A013, July 13–15, 2021
Paper No: PVP2021-62132
... by intrinsic factors such as welding and installation qualities, and external factors such as various load conditions. The combination of these factors would result in different failure modes of electrofusion joints. This paper provided a comprehensive review of current publications on failure analysis...
Proceedings Papers

Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A016, July 13–15, 2021
Paper No: PVP2021-60903
... the material to ultra-low carbon stainless steel (316L) or Wear-resistant materials. Comprehensive inspection and structural integrity safety assessment to ensure the safe and effective operation of equipment. failure analysis corrosion steam pipeline Proceedings of the ASME 2021 Pressure Vessels...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A081, August 3, 2020
Paper No: PVP2020-21199
... groove cracking high stress hydrocracking reactor failure analysis ANALYSIS OF THE FLANGE SEAL GROOVE CRACKING IN A HYDROCRACKING REACTOR Fakun Zhuang China Special Equipment Inspection and Research Institute Beijing, China Wen Liu China Special Equipment Inspection and Research Institute Beijing...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A085, August 3, 2020
Paper No: PVP2020-21251
... one by one to ensure the safe and stable operation of the device. hydrogenation reactor flange failure analysis Failure Analysis Of Flange Sealing Surface Of Outlet Pipeline Of Wax Oil Hydrogenation Reactor Jiqing Shi Machinery Industry Shanghai Lanya Petrochemical Equipment Inspection...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A068, July 14–19, 2019
Paper No: PVP2019-93055
... deteriorates with increasing time. Therefore, in order to prevent the internal leakage, the stress should be controlled in an appropriate range. And periodical inspection must be performed. Keywords: failure analysis, gasket damage, sealing performance, finite element analysis, thread ring block heat exchanger...
Proceedings Papers

Proc. ASME. PVP2012, Volume 1: Codes and Standards, 507-511, July 15–19, 2012
Paper No: PVP2012-78251
... This paper presented the fracture failure analysis of 304 stainless steel bolt that was in service in an onshore pipeline with medium pressure, normal temperature and non-corrosive. The fracture of the bolts was not due to obvious plastic deformation. Based on the scanning-electron microscope...
Proceedings Papers

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 891-894, July 17–21, 2011
Paper No: PVP2011-57199
... and sulfide in water of pipeline well and the high additional stress due to deviation of alignment of the two side pipeline ends were the main causes, the interaction effects of aggressive and high stress lead to stress corrosion crack of the top of bellows. Expansion joint bellows Failure analysis...
Proceedings Papers

Proc. ASME. PVP2009, Volume 4: Fluid-Structure Interaction, 717-724, July 26–30, 2009
Paper No: PVP2009-77238
... failure analysis optimization technique Copyright © ASME 2009 1 Proceedings of PVP 2009 2009 ASME 2009 Pressure Vessels and Piping Division Conference July 26-30, 2009, Prague, Czech Republic PVP 2009-77238 INVESTIGATION ON THE FLOW INDUCED EROSION-CORROSION FAILURE OF HYDROCRACKING AIR COOLER SYSTEMS...
Proceedings Papers

Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 439-448, July 26–30, 2009
Paper No: PVP2009-77514
... property. The multiphase flow characteristics are obtained by a universal petrochemical software HYSYS; and the systemic imbalance of dynamic parameters, such as flux and volume fraction, is simulated using Computational Fluid Dynamics (CFD). Comparing with actual anatomical instances, failure analysis...
Proceedings Papers

Proc. ASME. PVP2007, Volume 3: Design and Analysis, 325-328, July 22–26, 2007
Paper No: PVP2007-26388
..., the corresponding countermeasures and improvements were suggested. Stress corrosion cracking Brittle fracture Failure analysis Residual stress S C R IN Son l and nolog m@z results, the corres improvements were sugg Keywords: Stress co Failure analysis, Residua 1. INTRODUCTION A through wall crack after...