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Proceedings Papers

Failure Modes and Rules Related to the Yield-to-Tensile Strength Ratio in Steel Structures

Wei Jun Wong, Carey L. Walters
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A041, June 21–30, 2021
Paper No: OMAE2021-61995
DOI: https://doi.org/10.1115/OMAE2021-61995
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Topics: Failure mechanisms, Steel, Ductility, High strength steel, Civil engineering, Design, Ductile fracture, Elongation, Fracture (Materials), Fracture (Process)
Proceedings Papers

State of the Art in Determination of Crack Direction in Shell Structures

Hossein Heidari, Carey L. Walters
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A010, August 3–7, 2020
Paper No: OMAE2020-18217
DOI: https://doi.org/10.1115/OMAE2020-18217
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Topics: Fracture (Materials), Fracture (Process), Modeling, Necking, Shells
Proceedings Papers

Recent Developments and Challenges of Cleavage Fracture Modelling in Steels: Aspects on Microstructural Mechanics and Local Approach Methods

Quanxin Jiang, V. M. Bertolo, V. A. Popovich, Carey L. Walters
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A033, June 9–14, 2019
Paper No: OMAE2019-95464
DOI: https://doi.org/10.1115/OMAE2019-95464
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Topics: Fracture (Materials), Fracture (Process), Modeling, Steel, Fracture toughness, Micromechanical devices, Brittleness, Low temperature, Ocean engineering, Structural steel
Proceedings Papers

Consequences of Using the Plane Stress Assumption for Damage Calculations in Crash Analyses

Carey L. Walters, Lars O. Voormeeren
Proc. ASME. OMAE2014, Volume 4B: Structures, Safety and Reliability, V04BT02A011, June 8–13, 2014
Paper No: OMAE2014-23946
DOI: https://doi.org/10.1115/OMAE2014-23946
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Topics: Damage, Stress, Failure, Shells, Dimensions, Ambiguity, Coulombs, Finite element model, Necking, Offshore structures
Proceedings Papers

Estimation of Failure Parameters for Finite Element Simulations Based on a Single State of Stress and Arbitrary Stress-Strain Relation

Lars O. Voormeeren, Carey L. Walters, Lisa Tang, Alex W. Vredeveldt
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A026, June 8–13, 2014
Paper No: OMAE2014-23900
DOI: https://doi.org/10.1115/OMAE2014-23900
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Topics: Engineering simulation, Failure, Finite element analysis, Simulation, Stress, Stress-strain relations, Ocean engineering, Ships, Storage tanks, Calibration
Proceedings Papers

Relating Structural Loading Rate to Testing Rate for Fracture Mechanics Specimens

Carey L. Walters, Jan Przydatek
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A028, June 8–13, 2014
Paper No: OMAE2014-23962
DOI: https://doi.org/10.1115/OMAE2014-23962
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Topics: Fracture mechanics, Testing, Brittleness, Ocean engineering, Temperature, Fracture toughness, Phase transition temperature, Safety, Ships, Steel
Proceedings Papers

Minimum Fatigue Pre-Crack Extension for Fracture Testing

Carey L. Walters, Lars O. Voormeeren
Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A051, July 14–18, 2013
Paper No: PVP2013-97041
DOI: https://doi.org/10.1115/PVP2013-97041
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Topics: Fatigue, Fracture (Materials), Testing, Steel, ASTM International, Finite element analysis
Proceedings Papers

The Use of Crosshead Displacement in Determining Fracture Parameters

Carey L. Walters, Lars O. Voormeeren, Michael Janssen
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A015, June 9–14, 2013
Paper No: OMAE2013-10378
DOI: https://doi.org/10.1115/OMAE2013-10378
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Topics: Displacement, Fracture (Materials), Fracture (Process), Fracture toughness, Steel, Errors, Fracture mechanics, Gages, Geometry, Machinery
Proceedings Papers

The Use of Surface Appearance in Combination With Charpy Impact Energy to Determine J-Integral Values

Carey L. Walters, Kim Wallin
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A016, June 9–14, 2013
Paper No: OMAE2013-10379
DOI: https://doi.org/10.1115/OMAE2013-10379
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Topics: Fracture (Materials), Fracture (Process), Fracture mechanics, Fracture toughness, Temperature
Proceedings Papers

Validation of the Acceptability of 10x20 mm Specimens for Fracture Toughness Determination of High-Strength Steels

Carey L. Walters, Lars O. Voormeeren, Michael Janssen, Kim Wallin
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A013, June 9–14, 2013
Paper No: OMAE2013-10373
DOI: https://doi.org/10.1115/OMAE2013-10373
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Topics: Fracture toughness, Steel, Fracture (Materials), Fracture (Process), Size effect, Dimensions, Temperature