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Keywords: dynamic analysis
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Proceedings Papers

Proposal for the Design of a Dynamically Loaded Pressure Vessel With the Ratio of the Pulse Period to the Vessel Natural Vibration Period More Than 0.35

Mohamadreza Nourani, Joerg Zimmermann, Mohsen Seraj, Alan Clayton
Proc. ASME. PVP2023, Volume 4: High Pressure Technology, V004T05A019, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105480
https://doi.org/10.1115/PVP2023-105480
... frequency of about 102 Hz, related to the breathing mode based on our dynamic analysis was used. The ratio of the pulse period to the natural vibration period of the vessel is 1.457. This is much higher than the 0.35 limit in the code. In this article, the design criteria are detailed, and it is proposed...
View Paper titled, Proposal for the Design of a Dynamically Loaded Pressure Vessel With the Ratio of the Pulse Period to the Vessel Natural Vibration Period More Than 0.35
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Topics: Design, Dynamic analysis, Pressure vessels, Vessels, Vibration
Proceedings Papers

Uncertain Factors in Elastic-Plastic Finite Element Analysis for Elbows and Tees

Kisaburo Azuma, Keita Fujiwara, Satoru Kai, Akihito Otani, Osamu Furuya
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A012, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106166
https://doi.org/10.1115/PVP2023-106166
... analysis associated with various model assumptions, such as hardening models and structural geometries, we discuss herein how uncertain factors affect the equivalent strain prediction. metals piping components FEA dynamic analysis low cycle fatigue Proceedings of the ASME 2023 Pressure Vessels...
View Paper titled, Uncertain Factors in Elastic-Plastic Finite Element Analysis for Elbows and Tees
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Topics: Finite element analysis, Low cycle fatigue
Proceedings Papers

Large-Scale Parametric Modeling of Spent Nuclear Fuel Dynamics in the 30 cm Package Drop Scenario

Kevin Kadooka, James Fitzpatrick, Nicholas Klymyshyn
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A030, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84747
https://doi.org/10.1115/PVP2022-84747
... and modeling strategy the Spent Fuel and Waste Science and Technology program is using to close the external loads knowledge gap. dynamic analysis finite and boundary element methods numerical and computational reactor/nuclear structural integrity Proceedings of the ASME 2022 Pressure Vessels...
View Paper titled, Large-Scale Parametric Modeling of Spent Nuclear Fuel Dynamics in the 30 cm Package Drop Scenario
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Topics: Dynamics (Mechanics), Modeling, Spent nuclear fuels, Fuels, Manufacturing, Simulation, Stress, Boiling water reactors, Cladding systems (Building), Fuel rods
Proceedings Papers

An Estimate of Spent Nuclear Fuel Mechanical Loads in the General 30 cm Package Drop Scenario

Nicholas Klymyshyn, Kevin Kadooka, Casey Spitz, James Fitzpatrick
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A028, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84353
https://doi.org/10.1115/PVP2022-84353
... program can consider the knowledge gap closed. dynamic analysis finite and boundary element methods numerical and computational reactor/nuclear structural integrity Proceedings of the ASME 2022 Pressure Vessels & Piping Conference PVP2022 July 17-22, 2022, Las Vegas, Nevada, USA PVP2022-84353...
View Paper titled, An Estimate of Spent Nuclear Fuel Mechanical Loads in the General 30 cm Package Drop Scenario
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Topics: Spent nuclear fuels, Stress, Fuels, Manufacturing, Damage, Modeling, Boiling water reactors, Boundary element methods, Collaboration, Design
Proceedings Papers

Diagnosis, Modelling and Assessment of Transient Pressure Events Based on Observed In-Field Evidence

T. J. Prewitt, Michael Bednorz
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A060, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85658
https://doi.org/10.1115/PVP2022-85658
... which allows for damage assessments to be conducted and allows for corrective actions to take place. Transient events assessed ranged from valve openings and closures, pump start up, and vapor column collapse. dynamic analysis finite and boundary element methods Proceedings of the ASME 2022...
View Paper titled, Diagnosis, Modelling and Assessment of Transient Pressure Events Based on Observed In-Field Evidence
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Topics: Modeling, Pressure, Transients (Dynamics), Damage, Pipes, Coatings, Stress, Collapse, Piping systems, Valves
Proceedings Papers

Spent Nuclear Fuel Mechanical Loads in the General Package Drop Scenario

Nicholas Klymyshyn, Casey Spitz, Pavlo Ivanusa, Kevin Kadooka, James Fitzpatrick
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A026, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61617
https://doi.org/10.1115/PVP2021-61617
... progress toward developing the general solution to the problem of spent nuclear fuel mechanical loads in the 30 cm package drop scenario, and it describes the next steps in closing the knowledge gap. dynamic analysis finite and boundary element methods numerical and computational reactor/nuclear...
View Paper titled, Spent Nuclear Fuel Mechanical Loads in the General Package Drop Scenario
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Topics: Spent nuclear fuels, Stress, Damage, Manufacturing, Boundary element methods, Design, Dynamic analysis, Finite element analysis, Finite element model, Fuels
Proceedings Papers

Structural Dynamics Modeling of Spent Nuclear Fuel During Hypothetical Package Drop Events

Kevin Kadooka, James Fitzpatrick, Nicholas Klymyshyn
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A025, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61610
https://doi.org/10.1115/PVP2021-61610
... to the point of consistency with the package design requirements. dynamic analysis finite and boundary element methods numerical and computational reactor/nuclear structural integrity Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online...
View Paper titled, Structural Dynamics Modeling of Spent Nuclear Fuel During Hypothetical Package Drop Events
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Topics: Modeling, Spent nuclear fuels, Structural dynamics, Fuels, Shock (Mechanics), Transportation systems, Boundary element methods, Buckling, Cladding systems (Building), Design
Proceedings Papers

Flexural Vibrations of a Multi-Material Microhydraulic Hose Subjected to External Excitation. Experimental Research and Theoretical Description

Marek Lubecki, Michał Stosiak, Mirosław Bocian, Kamil Urbanowicz
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A021, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-65813
https://doi.org/10.1115/PVP2021-65813
... the coupling of these vibrations with external excitations. dynamic analysis high pressure engineering piping components vibration Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-65813 FLEXURAL VIBRATIONS OF A MULTI-MATERIAL...
View Paper titled, Flexural Vibrations of a Multi-Material Microhydraulic Hose Subjected to External Excitation. Experimental Research and Theoretical Description
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Topics: Excitation, Vibration