Art

J-GLOBAL ID：202002289897294646   Reference number：20A1469637

Ductile Damage Simulation for Predicting Tensile Strain Limit for Leakage of Girth Welds of High-Pressure Pipe with Weld Flaws

溶接きずを有する高圧パイプ周溶接継手のリーク限界予測のための延性損傷シミュレーション

Author (6)： SHOJI HIROTO (大阪大 大学院) ,  SHIBATANI TETSUYA (大阪大 大学院) ,  SHIBATANI TETSUYA (大阪ガス) ,  OHATA MITSURU (大阪大 大学院) ,  MIKI SATOSHI (日鉄エンジニアリング) ,  KIMURA FUMIAKI (日鉄エンジニアリング)
Material： 溶接構造シンポジウム講演論文集(CD-ROM)
Volume： 2019  Page： 179-186  Publication year： 2019 
JST Material Number： L2417B  Document type： Proceedings
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： pipe ,  high pressure ,  circumferential welding ,  *welded joint ,  crack ,  *weld defect ,  leakage ,  limit ,  forecast ,  Computer Simulation ,  *ductile fracture ,  flaw ,  *defect ,  computer application ,  utilization

JST classification (2)： Weld defect  (WC07130P) ,  Metallic materials  (HC04020L)

Reference (11)：

• T. Sakimoto, S. Igi, T. Kubo, M. Ohata and M. Toyoda: The Influence of Internal Pressure on Ductile Fracture Behavior from a Surface Defect on a Pipe, Proceedings of 19th International Offshore and Polar Engineering Conference, (2009), 125-131.
• D.P. Fairchild, M.L. Macia, S. Kibey, X. Wang, V.R. Krishnan, F. Bardi, H. Tang and W. Cheng: A Multi-Tiered Procedure for Engineering Critical Assessment of Strain-Based Pipelines, Proceedings of 21st International Offshore and Polar Engineering Conference, (2011), 698-705.
• S. Onuki, M. Mitsuya, Y. Imai and M. Ohata: Effect of Internal Pressure and Weld Matching on Ductile Fracture of Circumferential Weld Joints, 溶接構造シンポジウム 2017 講演論文集, (2017), 449-456 (in Japanese).
• P.C. Gioielli, K. Minnaar, M.L. Marcia and W.C. Kan: Large-Scale Testing Methodology to Measure the Influence of Pressure on Tensile Strain Capacity of a Pipeline, Proceedings of 17th International Offshore and Polar Engineering Conference, (2007), 3023-3027.
• H. Motohashi and N. Hagiwara: Effect of Strength Matching and Strain Hardening Capacity on Fracture Performance of X80 Line Pipe Girth Welded Joint Subjected to Uniaxial Tensile Loading, Journal of Offshore Mechanics and Arctic Engineering, 129-4 (2007), 318-326.

Terms in the title (11)： 溶接 ,  きず ,  高圧 ,  パイプ ,  溶接継手 ,  リーク ,  限界 ,  予測 ,  延性 ,  損傷 ,  シミュレーション