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Journal Articles

Various Design Aspects of the Canadian Supercritical Water-Cooled Reactor Core

Metin Yetisir, Rui Xu, Michel Gaudet, Mohammad Movassat, Holly Hamilton, Mohammedhossein Nimrouzi, John A. Goldak

ASME J of Nuclear Rad Sci. January 2016, 2(1): 011007.

Paper No: NERS-15-1093

DOI: https://doi.org/10.1115/1.4031247

Published Online: December 9, 2015

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Topics: Fuels, Pressure, Supercritical water reactors, Temperature, Flow (Dynamics), Water, Design, Coolants, Cladding systems (Building), Manufacturing

Proceedings Papers

A Macro-Micro Model of Fusion Zone Microstructure Evolution in Mn-C Low-Alloy Steel Coupled With Thermal Stress Analysis

Komeil Kazemi, Andrei Artemev, Jianguo Zhou, John A. Goldak

Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A037, July 19–23, 2015

Paper No: PVP2015-45994

DOI: https://doi.org/10.1115/PVP2015-45994

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Topics: Alloys, Steel, Thermal stresses, Temperature, Stress, Transients (Dynamics), Boundary-value problems, Creep, Diffusion (Physics), Fatigue

Proceedings Papers

Can a Weld in Welded Structure Be Made With Zero Residual Stress?

Stanislav Tchernov, John A. Goldak

Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A078, July 19–23, 2015

Paper No: PVP2015-45991

DOI: https://doi.org/10.1115/PVP2015-45991

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Topics: Stress, Design, Optimization, Bricks, Finite element methods, Finite element model, Transients (Dynamics)

Proceedings Papers

A Methodology for Optimizing Startup-Shutdown Transients for Pressure Vessel Integrity

Hossein Nimrouzi, John A. Goldak, Metin Yetisir

Proc. ASME. PVP2015, Volume 1A: Codes and Standards, V01AT01A049, July 19–23, 2015

Paper No: PVP2015-45975

DOI: https://doi.org/10.1115/PVP2015-45975

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Topics: Pressure vessels, Transients (Dynamics), Design, Cycles, Pressure, Temperature, Computer software, Geometry, Mesh generation, Optimization

Proceedings Papers

The Role of Computational Weld Mechanics in the Weld Repair of Canada’s NRU Nuclear Reactor

John A. Goldak, Metin Yetisir, Rob Pistor

Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A104, July 14–18, 2013

Paper No: PVP2013-97948

DOI: https://doi.org/10.1115/PVP2013-97948

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Topics: Maintenance, Nuclear reactors, Aluminum, Welding, Biomedicine, Design, Aluminum plate, Cancer, Chalk, Computers

Journal Articles

An Integrated Computational Welding Mechanics With Direct-Search Optimization for Mitigation of Distortion in an Aluminum Bar Using Side Heating

Mahyar Asadi, John A. Goldak

J. Manuf. Sci. Eng. February 2014, 136(1): 011007.

Paper No: MANU-12-1308

DOI: https://doi.org/10.1115/1.4025406

Published Online: November 5, 2013

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Topics: Algorithms, Optimization, Welding, Aluminum, Heating, Design

Proceedings Papers

Mitigation of Distortion in an Edge-Welded Bar by Optimization Control of the Welding Current and Speed Profile During Welding

Mahyar Asadi, John A. Goldak, Christopher Bayley

Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 1089-1097, July 15–19, 2012

Paper No: PVP2012-78156

DOI: https://doi.org/10.1115/PVP2012-78156

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Topics: Optimization, Welding, Aluminum, Cooling, Deflection, Heating, Tension, Welded joints

Proceedings Papers

A Sensitivity Analysis of NRC Welding Residual Stress Validation Program International Round Robin Program

John A. Goldak, Stanislav Tchernov, Jianguo Zhou, Dan Downey

Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 1245-1254, July 15–19, 2012

Paper No: PVP2012-78657

DOI: https://doi.org/10.1115/PVP2012-78657

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Topics: Sensitivity analysis, Stress, Welding, Delays, Design, Finite element methods, Finite element model, Hardening, Metals, Nozzles

Proceedings Papers

A Framework for Designer-Driven Exploration of Computational Weld Mechanics Design Space

Mahyar Asadi, John A. Goldak

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1633-1642, July 17–21, 2011

Paper No: PVP2011-57917

DOI: https://doi.org/10.1115/PVP2011-57917

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Topics: Design, Optimization, Deflection, Displacement, Experimental design, Thermal stresses, Transients (Dynamics), Welded joints

Proceedings Papers

The Evolution of Stress and Strain Tensors in Welds With Mitigation of Residual Stress and Distortion

John A. Goldak, Mahyar Asadi

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 443-453, July 17–21, 2011

Paper No: PVP2011-57957

DOI: https://doi.org/10.1115/PVP2011-57957

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Topics: Stress, Tensors, Welded joints, Deformation, Displacement, Flow (Dynamics), Hydrostatics, Stress tensors, Temperature

Proceedings Papers

A Direct-Search Computational Weld Mechanics Optimization Using Least-Square Approximation

Mahyar Asadi, John A. Goldak

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 455-464, July 17–21, 2011

Paper No: PVP2011-57960

DOI: https://doi.org/10.1115/PVP2011-57960

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Topics: Approximation, Optimization, Algorithms, Design, Aluminum, Heating, Stress

Proceedings Papers

Mitigation of Distortion in an Edge-Welded Bar by Clamping Parameters

Mahyar Asadi, John A. Goldak

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1661-1669, July 17–21, 2011

Paper No: PVP2011-57955

DOI: https://doi.org/10.1115/PVP2011-57955

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Topics: Aluminum, Computer software, Delays, Design, Displacement, Stress, Stress analysis (Engineering), Transients (Dynamics), Welding

Proceedings Papers

Sensitivity of Hot Cracking to Weld Procedure Parameters and Transverse Traction

Mahyar Asadi, John A. Goldak, Komeil Kazemi

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 477-493, July 17–21, 2011

Paper No: PVP2011-57990

DOI: https://doi.org/10.1115/PVP2011-57990

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Topics: Cracking (Materials), Fracture (Process), Traction, Welding, Shapes, Sensitivity analysis, Stainless steel, Transients (Dynamics)

Journal citation

NARROW

Various Design Aspects of the Canadian Supercritical Water-Cooled Reactor Core

A Macro-Micro Model of Fusion Zone Microstructure Evolution in Mn-C Low-Alloy Steel Coupled With Thermal Stress Analysis

Can a Weld in Welded Structure Be Made With Zero Residual Stress?

A Methodology for Optimizing Startup-Shutdown Transients for Pressure Vessel Integrity

The Role of Computational Weld Mechanics in the Weld Repair of Canada’s NRU Nuclear Reactor

An Integrated Computational Welding Mechanics With Direct-Search Optimization for Mitigation of Distortion in an Aluminum Bar Using Side Heating

Mitigation of Distortion in an Edge-Welded Bar by Optimization Control of the Welding Current and Speed Profile During Welding

A Sensitivity Analysis of NRC Welding Residual Stress Validation Program International Round Robin Program

A Framework for Designer-Driven Exploration of Computational Weld Mechanics Design Space

The Evolution of Stress and Strain Tensors in Welds With Mitigation of Residual Stress and Distortion

A Direct-Search Computational Weld Mechanics Optimization Using Least-Square Approximation

Mitigation of Distortion in an Edge-Welded Bar by Clamping Parameters

Sensitivity of Hot Cracking to Weld Procedure Parameters and Transverse Traction

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