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Keywords: GD&T/tolerance modeling
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Journal Articles

A Digital Twin-Based Method for Assembly Deviations Analysis

Junnan Zhi, Yanlong Cao, Tukun Li, Fan Liu, Jia Luo, Yanling Li, Xiangqian Jiang
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. September 2024, 24(9): 091004.
Paper No: JCISE-23-1612
https://doi.org/10.1115/1.4065882
Published Online: July 22, 2024
.... Email: sdcaoyl@zju.edu.cn Email: t.li@hud.ac.uk Email: liu.fan@zju.edu.cn Email: 12325097@zju.edu.cn Email: y.li@hud.ac.uk Email: x.jiang@hud.ac.uk 29 12 2023 21 06 2024 22 06 2024 22 07 2024 Graphical Abstract Figure GD&T/tolerance...
View Article titled, A Digital Twin-Based Method for Assembly Deviations Analysis
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Topics: Manufacturing, Digital twin
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
... quadratic program computation robust advanced computing infrastructure computer-aided engineering computer-aided manufacturing GD&T/tolerance modeling process modeling for engineering applications virtual prototyping References [1] Liu , S. C. , and Hu , S. J. , 1997...
View Article titled, Robust Contact Computation in Non-Rigid Variation Simulation
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Topics: Computation, Contact modeling, Manufacturing, Simulation, Optimization, Contact mechanics
Journal Articles

Challenges in Geometry Assurance for Composites Manufacturing

Diogo Toyoda, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. October 2023, 23(5): 051007.
Paper No: JCISE-22-1241
https://doi.org/10.1115/1.4057021
Published Online: March 29, 2023
... assurance composites geometric variation variation simulation GD&T/Tolerance modeling VINNOVA 10.13039/501100001858 2021-03678 Towards a more sustainable future, it is primordial to reduce our carbon footprint. In many industries, such as aerospace and automotive, this means...
View Article titled, Challenges in Geometry Assurance for Composites Manufacturing
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Topics: Composite materials, Geometry, Manufacturing, Simulation, Laminates
Journal Articles

Toward a New Mathematical Definition of Datums in Standards to Support Advanced Manufacturing

Craig M. Shakarji, Vijay Srinivasan
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. April 2023, 23(2): 021013.
Paper No: JCISE-20-1323
https://doi.org/10.1115/1.4054304
Published Online: June 16, 2022
... product specification ISO least-squares standards computational geometry computational metrology computer aided design GD&T/tolerance modeling Datums can be found everywhere in industry that is engaged in manufacturing. Standards define how datum features should be identified in design...
View Article titled, Toward a New Mathematical Definition of Datums in Standards to Support Advanced Manufacturing
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Topics: Fittings, Manufacturing
Journal Articles

A Computer-Aided Design-Based Tolerance Analysis of Assemblies With Form Defects and Deformations of Nonrigid Parts

M. Tlija, A. Korbi, B. Louhichi, A. Tahan
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. April 2023, 23(2): 021001.
Paper No: JCISE-22-1009
https://doi.org/10.1115/1.4054238
Published Online: May 17, 2022
... 2022 CAD orientation and positional defects form defects mechanical loads FEA part deformations tolerance analysis GD&T/tolerance modeling Presently, in manufacturing industry, machines and tools are unable to generate mechanical parts with perfect dimensions and shapes...
View Article titled, A Computer-Aided Design-Based Tolerance Analysis of Assemblies With Form Defects and Deformations of Nonrigid Parts
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Topics: Computer-aided design, Deformation, Manufacturing, Modeling, Stress, Tolerance analysis, Errors
Journal Articles

An Approach to Variation Simulation of Final Aircraft Assembly With Presence of Sealant

Artem Eliseev, Sergey Lupuleac, Boris Grigor’ev, Julia Shinder
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. August 2022, 22(4): 040904.
Paper No: JCISE-21-1305
https://doi.org/10.1115/1.4053000
Published Online: February 16, 2022
... omputing and I nformation S cience in E ngineering . 27 08 2021 28 10 2021 05 11 2021 16 02 2022 GD&T/Tolerance modeling multiphysics modeling and simulation process modeling for engineering applications aircraft assembly sealant contact problem fluid–structure...
View Article titled, An Approach to Variation Simulation of Final Aircraft Assembly With Presence of Sealant
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Topics: Aircraft, Manufacturing, Sealants, Simulation, Modeling, Fasteners, Fluid structure interaction
Journal Articles

T-Maps-Based Tolerance Analysis of Composites Assembly Involving Compensation Strategies

Hua Wang, Yujin Lin, Chen Yan
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. August 2022, 22(4): 041007.
Paper No: JCISE-21-1233
https://doi.org/10.1115/1.4053152
Published Online: February 11, 2022
...@sjtu.edu.cn Email: yan_chen@sjtu.edu.cn Contributed by the Computers and Information Division of ASME for publication in the J ournal of C omputing and I nformation S cience in E ngineering . 06 07 2021 23 11 2021 29 11 2021 11 02 2022 GD&T/tolerance modeling...
View Article titled, T-Maps-Based Tolerance Analysis of Composites Assembly Involving Compensation Strategies
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Topics: Carbon reinforced plastics, Composite materials, Elevators, Manufacturing, Spar platforms, Tolerance analysis, Wing spars, Anisotropy
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
... tolerance stack-up squeak and rattle genetic algorithm robust design computational foundations for engineering optimization computer-aided design gd&t /tolerance modeling multidisciplinary optimization Rattle results from sporadic impact events in the normal direction between two parts...
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
Journal Articles

Accommodating Casting and Fixturing Errors by Adjusting the Machining Coordinate Frame

Hua-Wei Ko, Yujie Chen, Nien Lee, Rohit Bhapkar, Shiv Kapoor, Placid Ferreira
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. April 2021, 21(2): 021012.
Paper No: JCISE-19-1280
https://doi.org/10.1115/1.4048716
Published Online: February 26, 2021
...@illinois.edu 01 10 2019 27 09 2020 03 10 2020 26 02 2021 workpiece metrology point-cloud machining accuracy tolerance verification computational geometry computational metrology computer aided design computer aided manufacturing cybermanufacturing GD&T/tolerance...
View Article titled, Accommodating Casting and Fixturing Errors by Adjusting the Machining Coordinate Frame
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Topics: Casting, Gages, Machining, Computer-aided design, Errors
Journal Articles

Mathematical Tools for Building Setup-Maps to Optimally Locate Each Casting in a Machining Fixture: Case Study With Minimum Wall Thickness

N. J. Kalish, J. K. Davidson, Jami J. Shah, Jiten V. Shah
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. February 2021, 21(1): 011010.
Paper No: JCISE-19-1151
https://doi.org/10.1115/1.4048581
Published Online: December 10, 2020
... . 10.1016/S0010-4485(00)00106-8 10 06 2019 05 09 2020 07 09 2020 10 12 2020 computer-aided manufacturing GD&T/tolerance modeling Geometric variations in raw castings or weldments are much larger than typical machining tolerances. And, unlike parts machined from...
View Article titled, Mathematical Tools for Building Setup-Maps to Optimally Locate Each Casting in a Machining Fixture: Case Study With Minimum Wall Thickness
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Topics: Casting, Cylinders, Kinematics, Machining, Space, Valves, Wall thickness, Linear programming, Dimensions, Computer-aided design
Journal Articles

An Improved Phenotype-Genotype Mapping for Solving Selective Assembly Problem Using Evolutionary Optimization Algorithms

Abolfazl Rezaei Aderiani, Kristina Wärmefjord, Rikard Söderberg
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. December 2020, 20(6): 061010.
Paper No: JCISE-19-1305
https://doi.org/10.1115/1.4047241
Published Online: June 12, 2020
... foundations for engineering optimization GD&T/tolerance modeling manufacturing automation selective assembly phenotype-genotype Selective assembly can improve the geometrical quality of assembled products without tightening production tolerances of mating parts. Although implementing...
View Article titled, An Improved Phenotype-Genotype Mapping for Solving Selective Assembly Problem Using Evolutionary Optimization Algorithms
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Topics: Manufacturing, Sheet metal, Optimization