Oral Session

A. New Materials Methodology for Next-Generation » [A-2] Materials Integration: Prediction and Design for Structural Materials through Data Science

[A2-O5] Slot 05

2021年12月14日(火) 16:00 〜 18:00 Room P (G317)

Chair: Manabu Enoki (The University of Tokyo)

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16:00 〜 16:25

[A2-O5-01 (Symposium Invited)] Data-driven Modeling of Elevated Temperature Properties of Single and Polycrystalline Refractory High Entropy Alloys

*Anssi Laukkanen¹, Tatu Pinomaa¹, Matti Lindroos¹, Tom Andersson¹, Tomi Suhonen¹ (1. VTT Technical Research Centre of Finland (Finland))

16:25 〜 16:40

[A2-O5-02] Phase-field Simulation of Solute Segregations in Ni-based Superalloy Solidified in Powder-Bed Fusion Type Additive Manufacturing (PBF-LB): Coupled with Computational thermal-Fluid Dynamics (CtFD)

Masayuki Okugawa¹, Kenji Saito¹, Haruki Yoshima¹, *Yuichiro Koizumi¹ (1. Osaka University (Japan))

16:40 〜 16:55

[A2-O5-03] Prediction of metal temperature in creep-exposed austenitic stainless steel from optical micrographs with sparse regression method

*Akihiro Endo¹, Kota Sawada², Kenji Nagata², Hideki Yoshikawa², Hayaru Shouno¹ (1. The Univ. of Electro-Communications (Japan), 2. National Inst. for Materials Science (Japan))

16:55 〜 17:10

[A2-O5-04] Study of Analysis Method to Predict Creep Life from Welding Parameters

*Daisuke ABE¹, Keisuke TORIGATA¹, Hitoshi IZUNO², Masahiko DEMURA², Satoshi MINAMOTO², Masayoshi YAMAZAKI², Masaaki TABUCHI³ (1. Corp. Res. & Development, IHI Corp. (Japan), 2. Res. and Service Division of Materials Data and Integrated System, National Inst. for Materials Sci. (Japan), 3. Res. Center for Structural Materials, National Inst. for Materials Sci. (Japan))

17:10 〜 17:25

[A2-O5-05] Creep property simulation of 2 1/4Cr-1Mo steel welded joints focusing on various HAZ shapes

*Hitoshi Izuno¹, Masahiko Demura¹, Masayoshi Yamazaki¹, Masaaki Tabuchi², Daisuke Abe³, Keisuke Torigata³ (1. Res. and Service Division of Materials Data and Integrated System(MaDIS), National Inst. for Materials Sci. (Japan), 2. Res. Center for Structural Materials, National Inst. for Materials Sci. (Japan), 3. Corp. Res. & Development, IHI Corp. (Japan))

17:25 〜 17:40

[A2-O5-06] Clarification of Creep Damage Formation Behavior and Quantitative Estimation of Mechanical Performance of Weld Joint Notched Specimen for 2.25Cr-Mo Steel

*Go Ozeki¹, Toshimitsu A Yokobori¹, Toshihito Ohmi², Daisuke Abe³, Keisuke Torigata³, Masahiko Demura⁴, Hitoshi Izuno⁴, Shoichi Nambu⁵, Manabu Enoki⁵ (1. Teikyo University (Japan), 2. Shonan Institute of Technology (Japan), 3. IHI Corporation (Japan), 4. National Institute for Materials Science (Japan), 5. The University of Tokyo (Japan))

17:40 〜 17:55

[A2-O5-07] The propopsal of quantitative estimation parameter of mechanical perfomance on the creep strength of weld joint notched specimen for 9Cr steel (P91)

*Toshimitsu Yokobori¹, Go Ozeki¹ (1. Teikyo University (Japan))

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