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Keywords: ductile fracture
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Proceedings Papers

Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A035, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106216
...Proceedings of the ASME 2023 Pressure Vessels & Piping Conference PVP2023 July 16-21, 2023, Atlanta, Georgia PVP2023-106216 THE EFFECT OF LOSS OF CONSTRAINT ON THE INITIATION OF DUCTILE FRACTURE IN A MINI-CT M. Li1,2 R. Chaouadi1, I. Uytdenhowen1, T. Pardoen2, G. Bonny1 1 Belgian Nuclear Research...
Proceedings Papers

Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A006, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105965
... to other codes and standards, such as ASME Sec. XI, JSME. A main structure of the draft standard was also shown. cleavage fracture ductile fracture DBTT Beremin model GTN model Weibull stress plastic constraint Proceedings of the ASME 2023 Pressure Vessels & Piping Conference PVP2023 July 16...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A036, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84554
... ductile fracture finite element analysis J-resistance curve damage mechanics Proceedings of the ASME 2022 Pressure Vessels & Piping Conference PVP2022 July 17-22, 2022, Las Vegas, Nevada, USA PVP2022-84554 DUCTILE TEARING PREDICTION OF FERRITIC PIPES BY GTN MODEL FOR ATLAS+ EUROPEAN PROJECT (REPORT...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A039, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84341
... and numerical responses was observed. XFEM crack propagation single edge bending ductile fracture damage mechanics failure fracture Proceedings of the ASME 2022 Pressure Vessels & Piping Conference PVP2022 July 17-22, 2022, Las Vegas, Nevada, USA PVP2022-84341 CALIBRATION AND VERIFICATION OF XFEM...
Proceedings Papers

Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A040, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84788
... observations of these simulations were not available, their outcomes were quite consistent with some already published results performed on similar materials and loading conditions. multi-axial loading circumferentially cracked pipes ductile fracture martensite kinetic transformation MMC model...
Proceedings Papers

Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A003, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84186
... for representative PTS transients were applied for calculation of the coefficient . Keywords: cleavage fracture, ductile fracture, DBTT, Beremin model, GTN model, Weibull stress, plastic constraint NOMENCLATURE a crack depth or length a0 COD initial crack depth or length crack opening displacement CMOD crack mouth...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A055, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61318
... independency of the Weibull parameter m of the Beremin model was also confirmed. cleavage fracture ductile fracture DBTT Beremin model GTN model Weibull stress C(T) SE(B) Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-61318...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A056, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61668
.... cleavage fracture ductile fracture DBTT Beremin model GTN model Weibull stress C(T) SE(B) Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-61668 BENCHMARK ANALYSIS BY BEREMIN MODEL AND GTN MODEL IN CAF SUBCOMMITTEE Takatoshi...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A048, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62017
... Abstract This paper presents a numerical study on pipes ductile fracture mechanical response using a phenomenological computational damage model. The damage is controlled by an initiation criterion dependent on the stress triaxiality and the Lode angle parameter, and a post-initiation damage...
Proceedings Papers

Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A055, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21278
... misalignment and combined torsional and tensile loads on the strain capacity of the weld. ductile fracture damage model misaligned weld strain capacity Contact author: iagosantos@usp.br FAILURE LIMIT STATE INVESTIGATION OF MISALIGNED WELDED PLATES BY USING A DAMAGE MODEL-BASED UPON TRIAXIALITY...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A067, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93098
... Abstract The aim of this study is to propose the damage model on the basis of the mechanism for ductile fracture related to void growth and applicable to ductile fracture assessment for steels. In order to determine damage evolution law, void growth behavior in the material was investigated...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A038, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93166
... and analytical study were made using circular plate specimens with a nozzle. The material was a lead alloy (99% Pb-1% Sb). The fracture test was performed in an elastic-plastic region at room temperature. Both ductile fracture and local failure were observed at structural discontinuities, based on the stiffness...
Proceedings Papers

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 229-235, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-26172
... of void nucleation and growth based on the Gurson yield function was also carried out. The results of the finite element analysis based on the Gurson yield function are in good agreement with the experimental observations of the initiation of ductile fracture and its location. laser weld heat...
Proceedings Papers

Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 409-415, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77475
... 12 07 2010 The aim of this paper is prediction of ductile fracture initiation in mismatched and double mismatched welded joints. The micromechanical approach is very well-suited for this purpose, because it describes the process of fracture in a way close to the actual phenomena...
Proceedings Papers

Proc. ASME. PVP2002, Computational Weld Mechanics, Constraint, and Weld Fracture, 11-16, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1100
... Division Les Renardi~res MTC1. 77818 Moret-sur-Loing, France e-mail: gregoire.martin @ edf.fr, patrick.hornet @edf.fr Mustafa Kogak Institut of Materials Research GKSS Research Centre, D-21502 Geesthacht, Germany e-mail: mustafa.kocak @ gkss.de KEYWORDS: Mismatch effect, welded joints, ductile fracture...
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 645-652, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71769
.... Ductile fracture Damage Potential ψ-Integral Weld material Piping components Proceedings of PVP2005 Proceedings of PVP2005 2005 ASME Pressure Vessels and Piping Division Conference July 17-21, 2005, Denver, Colorado USA 1769appear first at second phase particles due to cracking of these particles...
Proceedings Papers

Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 179-182, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71384
... 04 08 2008 This paper provides a review of findings of a comprehensive research effort by the authors and collaborators in the area of experiments, analysis and simulation of mixed-mode ductile fracture. Topics include mixed-mode Arcan stable tearing tests, the mixed-mode CTOD fracture...