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Journal Articles

Robust Contact Computation in Non-Rigid Variation Simulation

Roham Sadeghi Tabar, Samuel Lorin, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. August 2024, 24(8): 081006.
Paper No: JCISE-23-1569
https://doi.org/10.1115/1.4065570
Published Online: June 7, 2024
View Article titled, Robust Contact Computation in Non-Rigid Variation Simulation
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Topics: Computation, Contact modeling, Manufacturing, Simulation, Optimization, Contact mechanics
Proceedings Papers

Robust Contact Modeling in Non-Rigid Variation Simulation

Roham Sadeghi Tabar, Samuel Lorin, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2023, Volume 3: Advanced Manufacturing, V003T03A060, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113280
https://doi.org/10.1115/IMECE2023-113280
View Paper titled, Robust Contact Modeling in Non-Rigid Variation Simulation
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Topics: Contact modeling, Manufacturing, Simulation
Proceedings Papers

Contact Search Using a Kd-Tree for Non-Rigid Variation Simulation

Roham Sadeghi Tabar, Björn Lindau, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2022, Volume 2B: Advanced Manufacturing, V02BT02A069, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94989
https://doi.org/10.1115/IMECE2022-94989
View Paper titled, Contact Search Using a Kd-Tree for Non-Rigid Variation Simulation
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Topics: Manufacturing, Simulation
Journal Articles

Efficient Joining Sequence Variation Analysis of Stochastic Batch Assemblies

Roham Sadeghi Tabar, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. August 2022, 22(4): 040905.
Paper No: JCISE-21-1311
https://doi.org/10.1115/1.4054000
Published Online: March 24, 2022
View Article titled, Efficient Joining Sequence Variation Analysis of Stochastic Batch Assemblies
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Topics: Joining, Manufacturing, Optimization, Simulation
Proceedings Papers

Efficient Joining Sequence Variation Analysis of Stochastic Batch Assemblies

Roham Sadeghi Tabar, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2021, Volume 2B: Advanced Manufacturing, V02BT02A077, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-70288
https://doi.org/10.1115/IMECE2021-70288
View Paper titled, Efficient Joining Sequence Variation Analysis of Stochastic Batch Assemblies
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Topics: Joining, Manufacturing, Optimization
Journal Articles

Squeak and Rattle Prevention by Geometric Variation Management Using a Two-Stage Evolutionary Optimization Approach

Mohsen Bayani, Casper Wickman, Lars Lindkvist, Rikard Söderberg
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. February 2022, 22(1): 011007.
Paper No: JCISE-20-1301
https://doi.org/10.1115/1.4051343
Published Online: July 13, 2021
View Article titled, Squeak and Rattle Prevention by Geometric Variation Management Using a Two-Stage Evolutionary Optimization Approach
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Topics: Design, Manufacturing, Optimization, Fasteners
Proceedings Papers

Stiffness Model of Coiled Springs Including the Axial Asymmetry due to the Helical Geometry

Lars Lindkvist
Proc. ASME. DETC94, 23rd Biennial Mechanisms Conference: Machine Elements and Machine Dynamics, 97-102, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0247
https://doi.org/10.1115/DETC1994-0247
View Paper titled, Stiffness Model of Coiled Springs Including the Axial Asymmetry due to the Helical Geometry
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Topics: Geometry, Springs, Stiffness, Wire, Deformation, Equilibrium (Physics), Stress, Theorems (Mathematics)
Journal Articles

Efficient Spot Welding Sequence Simulation in Compliant Variation Simulation

Roham Sadeghi Tabar, Samuel Lorin, Christoffer Cromvik, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. July 2021, 143(7): 071009.
Paper No: MANU-20-1531
https://doi.org/10.1115/1.4049654
Published Online: February 26, 2021
View Article titled, Efficient Spot Welding Sequence Simulation in Compliant Variation Simulation
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Topics: Manufacturing, Simulation, Deformation, Welding, Optimization, Inspection
Proceedings Papers

Efficient Spot Welding Sequence Simulation in Compliant Variation Simulation

Roham Sadeghi Tabar, Samuel Lorin, Christoffer Cromvik, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A063, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23798
https://doi.org/10.1115/IMECE2020-23798
View Paper titled, Efficient Spot Welding Sequence Simulation in Compliant Variation Simulation
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Topics: Deformation, Optimization, Simulation, Welding
Proceedings Papers

Virtual Fixturing: Inspection of a Non-Rigid Detail Resting on 3-Points to Estimate Free State and Over-Constrained Shapes

Björn Lindau, Kristina Wärmefjord, Lars Lindkvist, Rikard Söderberg
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A065, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24515
https://doi.org/10.1115/IMECE2020-24515
View Paper titled, Virtual Fixturing: Inspection of a Non-Rigid Detail Resting on 3-Points to Estimate Free State and Over-Constrained Shapes
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Topics: Fixturing, Geometry, Inspection, Manufacturing, Shapes, Gravity (Force), Finite element analysis, Sheet metal, Simulation, Springs
Proceedings Papers

Squeak and Rattle Prevention by Geometric Variation Management Using a Two-Stage Evolutionary Optimisation Approach

Mohsen Bayani, Casper Wickman, Lars Lindkvist, Rikard Söderberg
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A060, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23552
https://doi.org/10.1115/IMECE2020-23552
View Paper titled, Squeak and Rattle Prevention by Geometric Variation Management Using a Two-Stage Evolutionary Optimisation Approach
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Topics: Design, Genetic algorithms, Optimization, Manufacturing, Automotive industry, Fasteners
Proceedings Papers

Concurrent Robust Product and Process Design

Lars Lindkvist, Rikard Söderberg
Proc. ASME. DETC99, Volume 1: 25th Design Automation Conference, 1369-1380, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/DAC-8687
https://doi.org/10.1115/DETC99/DAC-8687
View Paper titled, Concurrent Robust Product and Process Design
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Topics: Design, Manufacturing, Process design, Robustness, Computer software, Computer-aided design, Dimensions, Doors, Geometry, Tolerance analysis
Proceedings Papers

Tool for Assembly Locating Scheme Definition

Lars Lindkvist, Rikard Söderberg
Proc. ASME. IDETC-CIE2000, Volume 2: 26th Design Automation Conference, 561-570, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/DAC-14498
https://doi.org/10.1115/DETC2000/DAC-14498
View Paper titled, Tool for Assembly Locating Scheme Definition
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Topics: Design, Manufacturing
Proceedings Papers

Multi-Fixture Assembly System Diagnosis Based on Part and Subassembly Measurement Data

Johan S. Carlson, Lars Lindkvist, Rikard Söderberg
Proc. ASME. IDETC-CIE2000, Volume 3: 5th Design for Manufacturing Conference, 457-469, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/DFM-14037
https://doi.org/10.1115/DETC2000/DFM-14037
View Paper titled, Multi-Fixture Assembly System Diagnosis Based on Part and Subassembly Measurement Data
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Topics: Manufacturing, Errors, Stiffness
Journal Articles

Efficient Spot Welding Sequence Optimization in a Geometry Assurance Digital Twin

Roham Sadeghi Tabar, Kristina Wärmefjord, Rikard Söderberg, Lars Lindkvist
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2020, 142(10): 102001.
Paper No: MD-19-1377
https://doi.org/10.1115/1.4046436
Published Online: April 23, 2020
View Article titled, Efficient Spot Welding Sequence Optimization in a Geometry Assurance Digital Twin
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Topics: Geometry, Manufacturing, Optimization, Performance, Welding, Simulation
Proceedings Papers

Non-Rigid Variation Simulation for Ready-to-Assemble Furniture

Kristina Wärmefjord, Rikard Söderberg, Lars Lindkvist, Andreas Dagman
Proc. ASME. IMECE2019, Volume 2B: Advanced Manufacturing, V02BT02A052, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10285
https://doi.org/10.1115/IMECE2019-10285
View Paper titled, Non-Rigid Variation Simulation for Ready-to-Assemble Furniture
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Topics: Simulation
Journal Articles

A Novel Rule-Based Method for Individualized Spot Welding Sequence Optimization With Respect to Geometrical Quality

Roham Sadeghi Tabar, Kristina Wärmefjord, Rikard Söderberg, Lars Lindkvist
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. November 2019, 141(11): 111013.
Paper No: MANU-19-1173
https://doi.org/10.1115/1.4044254
Published Online: October 1, 2019
View Article titled, A Novel Rule-Based Method for Individualized Spot Welding Sequence Optimization With Respect to Geometrical Quality
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Topics: Manufacturing, Optimization, Simulation, Welding, Algorithms
Journal Articles

Individualizing Locator Adjustments of Assembly Fixtures Using a Digital Twin

Abolfazl Rezaei Aderiani, Kristina Wärmefjord, Rikard Söderberg, Lars Lindkvist
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. December 2019, 19(4): 041019.
Paper No: JCISE-18-1291
https://doi.org/10.1115/1.4043529
Published Online: August 31, 2019
View Article titled, Individualizing Locator Adjustments of Assembly Fixtures Using a Digital Twin
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Topics: Manufacturing, Optimization, Simulation
Proceedings Papers

Efficient Variation Simulation of Spot-Welded Assemblies

Samuel Lorin, Björn Lindau, Roham Sadeghi Tabar, Lars Lindkvist, Kristina Wärmefjord, Rikard Söderberg
Proc. ASME. IMECE2018, Volume 2: Advanced Manufacturing, V002T02A110, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87454
https://doi.org/10.1115/IMECE2018-87454
View Paper titled, Efficient Variation Simulation of Spot-Welded Assemblies
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Topics: Simulation, Finite element methods, Welding, Computers, Deformation, Manufacturing, Optimization, Product development, Quadratic programming, Uncertainty
Journal Articles

Efficient Compliant Variation Simulation of Spot-Welded Assemblies

Samuel Lorin, Björn Lindau, Lars Lindkvist, Rikard Söderberg
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research-Article
J. Comput. Inf. Sci. Eng. March 2019, 19(1): 011007.
Paper No: JCISE-18-1117
https://doi.org/10.1115/1.4041706
Published Online: November 19, 2018
View Article titled, Efficient Compliant Variation Simulation of Spot-Welded Assemblies
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Topics: Manufacturing, Simulation, Welded joints, Computation