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Proceedings Papers

Simplified Procedure to Assess Hot Spots in Pressure Vessels

R. Adibi-Asl, M. Rana, R. Seshadri, C. Joshi
Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A009, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21825
https://doi.org/10.1115/PVP2020-21825
View Paper titled, Simplified Procedure to Assess Hot Spots in Pressure Vessels
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Topics: Pressure vessels, Temperature, Fitness-for-service, Creep, Failure, High temperature, Linings (Textiles), Metals, Piping systems, Pressure
Proceedings Papers

Ratcheting due to Thermal Stratification

R. Adibi-Asl, D. O’Kane, E. Chen
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A030, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-94043
https://doi.org/10.1115/PVP2019-94043
View Paper titled, Ratcheting due to Thermal Stratification
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Topics: Finite element analysis, Thermal stratification
Proceedings Papers

Beyond Shakedown-Ratcheting Boundary

R. Adibi-Asl, W. Reinhardt
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A032, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85050
https://doi.org/10.1115/PVP2018-85050
View Paper titled, Beyond Shakedown-Ratcheting Boundary
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Topics: ASME Boiler and Pressure Vessel Code, Damage, Deformation, Design, Fatigue, Fatigue damage, Finite element analysis, Pipes, Pressure vessels, Stress
Proceedings Papers

Decay Length in Pressure Vessels

R. Adibi-Asl, R. Seshadri
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A012, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66135
https://doi.org/10.1115/PVP2017-66135
View Paper titled, Decay Length in Pressure Vessels
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Topics: Finite element analysis, Pressure vessels, Shells, Stress
Proceedings Papers

Thermal Stress Ratchet Check in Piping Analysis

R. Adibi-Asl, M. Noban, E. Chen
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A036, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66008
https://doi.org/10.1115/PVP2017-66008
View Paper titled, Thermal Stress Ratchet Check in Piping Analysis
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Topics: Pipes, Thermal stresses, Temperature, Ambiguity, Flat plates, Geometry, Heat transfer, Materials properties, Pressure, Stress
Proceedings Papers

Thermal Hot Spot Damage Assessment in Pressure Vessels

R. Adibi-Asl, R. Seshadri
Proc. ASME. PVP2016, Volume 2: Computer Technology and Bolted Joints, V002T02A017, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63903
https://doi.org/10.1115/PVP2016-63903
View Paper titled, Thermal Hot Spot Damage Assessment in Pressure Vessels
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Topics: Damage assessment, Pressure vessels, Damage, Vessels, Temperature, Catalysts, Flow (Dynamics), Fluids, Linings (Textiles), Load bearing capacity
Proceedings Papers

Ratcheting With No Thermal Bending and Membrane Stress

R. Adibi-Asl, W. Reinhardt
Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A034, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63773
https://doi.org/10.1115/PVP2016-63773
View Paper titled, Ratcheting With No Thermal Bending and Membrane Stress
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Topics: Membranes, Stress, Bending (Stress), Failure mechanisms, Thermal stresses, Collapse, Cooling, Cylinders, Design, Finite element analysis
Proceedings Papers

Lower Bound Limit Loads Using the Reference Two-Bar Structure: An Improved Estimate Beyond Mura’s Lower Bound

S. L. Mahmood, R. Adibi-Asl, C. G. Daley, R. Seshadri
Proc. ASME. PVP2015, Volume 2: Computer Technology and Bolted Joints, V002T02A005, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45066
https://doi.org/10.1115/PVP2015-45066
View Paper titled, Lower Bound Limit Loads Using the Reference Two-Bar Structure: An Improved Estimate Beyond Mura’s Lower Bound
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Topics: Stress, Pressure
Proceedings Papers

Shakedown and Ratcheting in ASME B&PV Code

R. Adibi-Asl, Wolf Reinhardt
Proc. ASME. PVP2015, Volume 1A: Codes and Standards, V01AT01A047, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45824
https://doi.org/10.1115/PVP2015-45824
View Paper titled, Shakedown and Ratcheting in ASME B&PV Code
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Topics: Design, Elastic analysis, Pipes, Pressure vessels
Journal Articles

Ratchet Limit Solution of a Beam With Arbitrary Cross Section

R. Adibi-Asl, W. Reinhardt
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2015, 137(3): 031004.
Paper No: PVT-14-1076
https://doi.org/10.1115/1.4028514
Published Online: June 1, 2015
View Article titled, Ratchet Limit Solution of a Beam With Arbitrary Cross Section
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Topics: Membranes, Stress
Proceedings Papers

Local vs. Global Ratcheting in Cracked Structures

R. Adibi-Asl, Wolf Reinhardt
Proc. ASME. PVP2014, Volume 1: Codes and Standards, V001T01A071, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28953
https://doi.org/10.1115/PVP2014-28953
View Paper titled, Local vs. Global Ratcheting in Cracked Structures
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Topics: Fracture (Materials), Stress, Theorems (Mathematics)
Proceedings Papers

Ratchet Boundary of a Beam With Arbitrary Cross Section

R. Adibi-Asl, W. Reinhardt
Proc. ASME. PVP2013, Volume 3: Design and Analysis, V003T03A078, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-98084
https://doi.org/10.1115/PVP2013-98084
View Paper titled, Ratchet Boundary of a Beam With Arbitrary Cross Section
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Topics: Cross section (Physics), Membranes, Pipes, Stress, Theorems (Mathematics)
Proceedings Papers

A Unified Approach for Comparison of Multiaxial Fatigue Models

M. Noban, R. Adibi-Asl
Proc. ASME. PVP2013, Volume 2: Computer Technology and Bolted Joints, V002T02A009, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-98085
https://doi.org/10.1115/PVP2013-98085
View Paper titled, A Unified Approach for Comparison of Multiaxial Fatigue Models
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Topics: Fatigue, Stress
Journal Articles

Plastic Response Estimation in Repeated Elastic Analyses for Strain Hardening Material Model

S. L. Mahmood, R. Adibi-Asl, C. G. Daley
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2013, 135(5): 051201.
Paper No: PVT-12-1124
https://doi.org/10.1115/1.4024448
Published Online: August 26, 2013
View Article titled, Plastic Response Estimation in Repeated Elastic Analyses for Strain Hardening Material Model
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Topics: Stress, Work hardening, Elastic analysis, Elastic moduli
Proceedings Papers

Unified Approach for Notch Stress Strain Conversion (NSSC) Rules

R. Adibi-Asl, R. Seshadri
Proc. ASME. PVP2012, Volume 2: Computer Technology and Bolted Joints, 49-61, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78714
https://doi.org/10.1115/PVP2012-78714
View Paper titled, Unified Approach for Notch Stress Strain Conversion (NSSC) Rules
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Topics: Stress
Journal Articles

Unified Approach for Notch Stress Strain Conversion Rules

R. Adibi-Asl, R. Seshadri
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2013, 135(4): 041203.
Paper No: PVT-12-1096
https://doi.org/10.1115/1.4023731
Published Online: June 11, 2013
View Article titled, Unified Approach for Notch Stress Strain Conversion Rules
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Topics: Stress, Finite element analysis
Proceedings Papers

Plastic Instability Pressure of Conical Shells

R. Adibi-Asl
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 525-532, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57888
https://doi.org/10.1115/PVP2011-57888
View Paper titled, Plastic Instability Pressure of Conical Shells
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Topics: Pressure, Shells, Stress, Deformation, Failure mechanisms, Pressure vessels, Work hardening, Design, Displacement, Engineering standards
Proceedings Papers

Ratcheting/Shakedown Analysis of Cracked Structures

R. Adibi-Asl, W. Reinhardt
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 629-638, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57834
https://doi.org/10.1115/PVP2011-57834
View Paper titled, Ratcheting/Shakedown Analysis of Cracked Structures
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Topics: Fracture (Materials), Stress, Theorems (Mathematics)
Proceedings Papers

Reference Volume Consideration in the m α -Tangent Method Based Linear Elastic Analysis

R. Adibi-Asl, M. M. Hossain, S. L. Mahmood, P. S. R. Gudimetla, R. Seshadri
Proc. ASME. PVP2011, Volume 2: Computer Technology and Bolted Joints, 301-310, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57822
https://doi.org/10.1115/PVP2011-57822
View Paper titled, Reference Volume Consideration in the m α -Tangent Method Based Linear Elastic Analysis
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Topics: Elastic analysis, Finite element analysis, Pressure, Stress
Proceedings Papers

Optimal Shape Design Under Elastic-Plastic Behavior Based on Reference Volume Method

R. Adibi-Asl
Proc. ASME. PVP2011, Volume 2: Computer Technology and Bolted Joints, 125-136, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57889
https://doi.org/10.1115/PVP2011-57889
View Paper titled, Optimal Shape Design Under Elastic-Plastic Behavior Based on Reference Volume Method
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Topics: Cylinders, Design, Elastic moduli, Fatigue strength, Finite element analysis, Load bearing capacity, Shape design, Shape optimization, Shapes, Stress