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Proceedings Papers

A Unified Constitutive Model for Diffusion Bonded Alloy 800H To Perform Full Inelastic Analysis of Components in High Temperature Nuclear Service

Heramb P. Mahajan, Tasnim Hassan
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A026, July 13–15, 2021
Paper No: PVP2021-62952
DOI: https://doi.org/10.1115/PVP2021-62952
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Topics: Alloys, Constitutive equations, Creep, Diffusion (Physics), Fatigue, High temperature, Inelastic analysis
Proceedings Papers

Proposal of Simulation Material Test Technique for Clarifying the Structure Failure Mechanisms Under Excessive Seismic Loads

Ryuta Hashidate, Shoichi Kato, Takashi Onizawa, Takashi Wakai, Naoto Kasahara
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A029, July 13–15, 2021
Paper No: PVP2021-61866
DOI: https://doi.org/10.1115/PVP2021-61866
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Topics: Constitutive equations, Failure mechanisms, Lead alloys, Simulation, Stress
Proceedings Papers

Investigation of the Irradiation Effect on the Dynamics of Nuclear Fuel Bundles

Osama Elbanhawy, Marwan Hassan, Atef Mohany, Hossam Kishawy
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A007, July 13–15, 2021
Paper No: PVP2021-62412
DOI: https://doi.org/10.1115/PVP2021-62412
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Topics: Dynamics (Mechanics), Fuel rods, Irradiation (Radiation exposure), Fuels, Flow (Dynamics), Constitutive equations, Coolants, Dynamic response, Mechanical properties, Pressure
Proceedings Papers

A Unified Constitutive Model With Optimized Parameters for Base and Diffusion Bonded Alloy 800H

Heramb P. Mahajan, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A028, August 3, 2020
Paper No: PVP2020-21498
DOI: https://doi.org/10.1115/PVP2020-21498
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Topics: Alloys, Constitutive equations, Creep, Diffusion (Physics), Fatigue
Proceedings Papers

Comparative Study on the Nonlinear Calculation of Ratcheting Deformation Using Different Constitutive Model

Xuejiao Shao, Hai Xie, Furui Xiong, Xiaolong Fu, Kaikai Shi, Xiaohuan Yu
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A064, August 3, 2020
Paper No: PVP2020-21182
DOI: https://doi.org/10.1115/PVP2020-21182
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Topics: Constitutive equations, Deformation
Proceedings Papers

Elasto-Visco-Plastic Buckling of Thick Anisotropic Shells: Numerical Buckling Predictions and Experiments

Nicolas Jacquet, Nicolas Tardif, Thomas Elguedj, Christophe Garnier
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A070, August 3, 2020
Paper No: PVP2020-21491
DOI: https://doi.org/10.1115/PVP2020-21491
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Topics: Anisotropy, Buckling, Shells, Plates (structures), Displacement, Constitutive equations, Deformation, High temperature, Modeling, Risk
Proceedings Papers

Development of “Material Specific” Creep Continuum Damage Mechanics-Based Constitutive Equations

Ricardo Vega, Jaime A. Cano, Calvin M. Stewart
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A042, August 3, 2020
Paper No: PVP2020-21677
DOI: https://doi.org/10.1115/PVP2020-21677
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Topics: Constitutive equations, Creep, Damage, Rupture
Proceedings Papers

A Historical Overview of Design Analyses and Experimental Observations of Ratcheting Phenomenon

Jean Macedo, Stéphane Chapuliot, Jean-Michel Bergheau, Eric Feulvarch, Olivier Ancelet, Antoine Martin
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A029, August 3, 2020
Paper No: PVP2020-21383
DOI: https://doi.org/10.1115/PVP2020-21383
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Topics: Constitutive equations, Design, Kinematics
Proceedings Papers

Alternative Design Approach by Finite Element Analysis for High Pressure Equipment

Giovan Battista Trinca, Nicola Ronchi, Fausto Fusari, Emanuele Fiordaligi
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A032, August 3, 2020
Paper No: PVP2020-21540
DOI: https://doi.org/10.1115/PVP2020-21540
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Topics: Design, Finite element analysis, High pressure (Physics), Computational methods, Pressure, Pressure vessels, Constitutive equations, Finite element methods, Finite element model, Geometry
Proceedings Papers

Proposal of Simulation Materials Test Technique and Their Constitutive Equations for Structural Tests and Analyses Simulating Severe Accident Conditions

Ryuta Hashidate, Shoichi Kato, Takashi Onizawa, Takashi Wakai, Naoto Kasahara
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A041, August 3, 2020
Paper No: PVP2020-21397
DOI: https://doi.org/10.1115/PVP2020-21397
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Topics: Accidents, Constitutive equations, Lead alloys, Simulation
Proceedings Papers

A Method for Directly Assessing Elastic Follow Up in 3D Finite Element Calculations

M. C. Messner, B. Jetter, T.-L. Sham
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A064, July 14–19, 2019
Paper No: PVP2019-93644
DOI: https://doi.org/10.1115/PVP2019-93644
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Topics: Finite element analysis, High temperature, Creep, Design methodology, Structural elements (Construction), Constitutive equations, Design, Fatigue, Simulation, Temperature
Proceedings Papers

A Unified Engineering Inelastic Model for 316H Stainless Steel

V.-T. Phan, M. C. Messner, T.-L. Sham
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A040, July 14–19, 2019
Paper No: PVP2019-93641
DOI: https://doi.org/10.1115/PVP2019-93641
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Topics: Boilers, Constitutive equations, Creep, Deformation, Design, Design methodology, High temperature, High temperature materials, Inelastic analysis, Plasticity
Proceedings Papers

Simulation of Piping Ratcheting Experiments Using Advanced Plane-Stress Cyclic Elastoplasticity Models

Konstantinos Chatziioannou, Yuner Huang, Spyros A. Karamanos
Proc. ASME. PVP2019, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 27th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD), V005T09A009, July 14–19, 2019
Paper No: PVP2019-93507
DOI: https://doi.org/10.1115/PVP2019-93507
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Topics: Elastoplasticity, Pipes, Simulation, Stress, Finite element analysis, Constitutive equations, Low cycle fatigue, Plasticity, Computation, Computer software
Proceedings Papers

The Strain Concentration of High Strength Girth Weld Subjected to Tensile Displacement

Jian Shuai, Yinhui Zhang, Zhiyang Lv, Yaodong Shuai
Proc. ASME. PVP2019, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 27th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD), V005T05A020, July 14–19, 2019
Paper No: PVP2019-93530
DOI: https://doi.org/10.1115/PVP2019-93530
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Topics: Displacement, Pipelines, Pipes, Pressure, China, Constitutive equations, Construction, Finite element model, Pipeline engineering, Yield stress
Proceedings Papers

Damage Evaluation of Grade 91 Thick Cylinder Under Variable Thermal Cyclic Loading Using Continuum Damage Coupled Viscoplastic Models

Nazrul Islam, Tasnim Hassan
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A037, July 14–19, 2019
Paper No: PVP2019-93634
DOI: https://doi.org/10.1115/PVP2019-93634
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Topics: Constitutive equations, Cylinders, Damage, Fatigue
Proceedings Papers

Modification of the MPC Omega Model to Predict Primary and Tertiary Creep

Mohammad Shafinul Haque
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A032, July 14–19, 2019
Paper No: PVP2019-93100
DOI: https://doi.org/10.1115/PVP2019-93100
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Topics: Creep, Work hardening, Alloys, Calibration, Constitutive equations, Materials properties, Numerical analysis, Pipes, Press fits, Stress
Proceedings Papers

Development of GTN Model Parameters for Simulating Ductile Fracture Behavior of X 70 Carbon Steel SENT Specimens

Sung Ho Yoon, Tae-Young Ryu, Moon Ki Kim, Jae-Boong Choi, Ik-Joong Kim
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A039, July 14–19, 2019
Paper No: PVP2019-93542
DOI: https://doi.org/10.1115/PVP2019-93542
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Topics: Carbon steel, Ductile fracture, Finite element analysis, American Petroleum Institute, Pipes, Fracture (Materials), Fracture (Process), Constitutive equations, Damage, Nucleation (Physics)
Proceedings Papers

Comparison and Assessment of the Creep-Fatigue and Ratcheting Design Methods for a Reference Gen3 Molten Salt Concentrated Solar Power Receiver

B. Barua, M. C. Messner, M. D. McMurtrey
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A100, July 14–19, 2019
Paper No: PVP2019-93572
DOI: https://doi.org/10.1115/PVP2019-93572
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Topics: Concentrating solar power, Creep, Design methodology, Fatigue, Design, Temperature, Thermodynamic power cycles, ASME Boiler and Pressure Vessel Code, Brayton cycle, Constitutive equations
Proceedings Papers

A Proposal of Inelastic Constitutive Equations of Lead Alloys Used for Structural Tests Simulating Severe Accident Conditions

Ryuta Hashidate, Takashi Onizawa, Takashi Wakai, Naoto Kasahara
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A040, July 14–19, 2019
Paper No: PVP2019-93820
DOI: https://doi.org/10.1115/PVP2019-93820
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Topics: Accidents, Constitutive equations, Lead alloys
Proceedings Papers

A Basis for Applying Elastic Perfectly-Plastic Design Methods to Cyclic Softening Materials

M. C. Messner, Yanli Wang, R. I. Jetter, T.-L. Sham
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A014, July 15–20, 2018
Paper No: PVP2018-84103
DOI: https://doi.org/10.1115/PVP2018-84103
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Topics: Constitutive equations, Creep, Damage, Design, Design methodology, Engineering simulation, Fatigue, Hardening, High temperature, Nuclear reactors