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Christopher R. Johnson
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Proceedings Papers

Dynamic response of graphene and yttria-stabilized zirconia (YSZ) composites

Christopher R. Johnson, John P. Borg
Proc. ASME. HVIS2019, 2019 15th Hypervelocity Impact Symposium, V001T09A009, April 14–19, 2019
Paper No: HVIS2019-042
DOI: https://doi.org/10.1115/HVIS2019-042
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Topics: Composite materials, Dynamic response, Graphene, Shock (Mechanics)
Proceedings Papers

Method B Fatigue Screening in ASME BPV Code, Section VIII, Division 2, Part 5

Kenneth Kirkpatrick, Christopher R. Johnson, J. Adin Mann, III
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A029, July 14–19, 2019
Paper No: PVP2019-93812
DOI: https://doi.org/10.1115/PVP2019-93812
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Topics: Fatigue, ASME Boiler and Pressure Vessel Code, Damage, Fatigue analysis, Fatigue damage, Pressure, Stress
Proceedings Papers

Local Mesh Refinement for Correlation of FEA Estimated Plastic Strain to Tests in Areas of High Plastic Strain

Katharine Liu, Emma Xiao, Gregory Westwater, Christopher R. Johnson, J. Adin Mann, III
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A035, July 15–20, 2018
Paper No: PVP2018-84630
DOI: https://doi.org/10.1115/PVP2018-84630
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Topics: Finite element analysis, Pressure, Simulation, Strain gages, Stress analysis (Engineering), Valves
Proceedings Papers

Statistical Evaluation of Stress Independence of Two Connected Structures

Christopher R. Johnson, J. Adin Mann, III, Gregory D. Westwater
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A044, July 16–20, 2017
Paper No: PVP2017-65846
DOI: https://doi.org/10.1115/PVP2017-65846
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Topics: Stress, Flanges, Valves, Finite element analysis, Design, Geometry, Stress analysis (Engineering)
Proceedings Papers

Validating FEA Simulations of Structural Collapse of a Complex Vessel Geometry

J. Adin Mann, III, Brandon Yost, Gregory Westwater, Christopher R. Johnson, Brett Pollock, Katharine Liu
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A047, July 17–21, 2016
Paper No: PVP2016-63817
DOI: https://doi.org/10.1115/PVP2016-63817
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Topics: Collapse, Engineering simulation, Finite element analysis, Geometry, Simulation, Vessels, Pressure vessels, Boilers, Performance, Pressure