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Proceedings Papers

Optimal Design of an Inflatable Knee Bolster Using Genetic Algorithms

Yan Fu, R. J. Yang, Isheng Yeh
Proc. ASME. IMECE2001, Crashworthiness, Occupant Protection and Biomechanics in Transportation Systems, 279-288, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AMD-25460
https://doi.org/10.1115/IMECE2001/AMD-25460
View Paper titled, Optimal Design of an Inflatable Knee Bolster Using Genetic Algorithms
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Topics: Design, Genetic algorithms, Knee, Airbags, Wounds, Optimization, Restraint systems, Safety, Simulation, Stress
Proceedings Papers

An Alternative Design Approach for Vehicle Crash Safety Using Crash Pulse Optimization

R. J. Yang, C. H. Tho, C. C. Gearhart, Y. Fu
Proc. ASME. IMECE2000, Aerospace, 215-220, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2170
https://doi.org/10.1115/IMECE2000-2170
View Paper titled, An Alternative Design Approach for Vehicle Crash Safety Using Crash Pulse Optimization
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Topics: Design, Optimization, Safety, Vehicles, Engineers, Governments, Wounds
Proceedings Papers

Crash Optimization of an Aluminum Foam-Filled Front Side Rail

Heung-Soo Kim, Tomasz Wierzbicki, C. H. Tho, R. J. Yang
Proc. ASME. IMECE2000, Crashworthiness, Occupant Protection and Biomechanics in Transportation Systems, 129-143, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2474
https://doi.org/10.1115/IMECE2000-2474
View Paper titled, Crash Optimization of an Aluminum Foam-Filled Front Side Rail
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Topics: Aluminum, Optimization, Rails, Absorption, Weight (Mass), Automobiles, Collapse, Compression, Crashworthiness, Engineering simulation
Proceedings Papers

Feasibility Study of Crash Optimization

R. J. Yang, L. Tseng, L. Nagy, J. Cheng
Proc. ASME. DETC94, 20th Design Automation Conference: Volume 2 — Robust Design Applications; Decomposition and Design Optimization; Optimization Tools and Applications, 549-556, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0168
https://doi.org/10.1115/DETC1994-0168
View Paper titled, Feasibility Study of Crash Optimization
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Topics: Optimization, Finite element analysis, Computer software, Engineers, Mesh generation, Modeling
Proceedings Papers

Topology Optimization With Multiple Constraints

R. J. Yang
Proc. ASME. DETC95, Volume 1: 21st Design Automation Conference, 393-398, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0052
https://doi.org/10.1115/DETC1995-0052
View Paper titled, Topology Optimization With Multiple Constraints
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Topics: Optimization, Topology, Density, Design, Finite element analysis, Computer programming, Structural elements (Construction), Structural response analysis, Weight (Mass)
Proceedings Papers

Structural Topology Optimization for Forced Frequency Vibrations

Ciro A. Soto, R. J. Yang, Richard DeVries
Proc. ASME. DETC-CIE96, Volume 3: 22nd Design Automation Conference, V003T03A045, August 18–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-DETC/DAC-1477
https://doi.org/10.1115/96-DETC/DAC-1477
View Paper titled, Structural Topology Optimization for Forced Frequency Vibrations
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Topics: Optimization, Topology, Vibration, Density, Sensitivity analysis
Proceedings Papers

Spot Weld/Adhesive Pattern Optimization

R. J. Yang, Y. Rui, A. Mohammed, G. Singh
Proc. ASME. DETC-CIE96, Volume 3: 22nd Design Automation Conference, V003T03A002, August 18–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-DETC/DAC-1478
https://doi.org/10.1115/96-DETC/DAC-1478
View Paper titled, Spot Weld/Adhesive Pattern Optimization
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Topics: Adhesives, Optimization, Topology, Density, Columns (Structural), Design, Design methodology, Finite element analysis, Joining, Linear programming
Proceedings Papers

Optimal Fastener Pattern Design Considering Bearing Loads

Hemant Chickermane, Hae Chang Gea, R. J. Yang, C. H. Chuang
Proc. ASME. DETC97, Volume 2: 23rd Design Automation Conference, V002T29A087, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/DAC-3770
https://doi.org/10.1115/DETC97/DAC-3770
View Paper titled, Optimal Fastener Pattern Design Considering Bearing Loads
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Topics: Bearings, Design, Fasteners, Stress, Failure, Optimization, Service life (Equipment), Stiffness, Structures, Topology
Proceedings Papers

A Numerical Study of Crash Optimization

R. J. Yang, C. H. Tho, C. C. Wu, D. Johnson, J. Cheng
Proc. ASME. DETC99, Volume 1: 25th Design Automation Conference, 1045-1053, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/DAC-8590
https://doi.org/10.1115/DETC99/DAC-8590
View Paper titled, A Numerical Study of Crash Optimization
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Topics: Optimization, Computer software, Rails, Design, Response surface methodology, Transients (Dynamics)
Proceedings Papers

Approximations for Safety Optimization of Large Systems

R. J. Yang, L. Gu, L. Liaw, C. Gearhart, C. H. Tho, X. Liu, B. P. Wang
Proc. ASME. IDETC-CIE2000, Volume 2: 26th Design Automation Conference, 763-772, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/DAC-14245
https://doi.org/10.1115/DETC2000/DAC-14245
View Paper titled, Approximations for Safety Optimization of Large Systems
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Topics: Approximation, Optimization, Safety, Artificial neural networks, Construction, Design, Sampling methods, Simulation, Splines
Proceedings Papers

Metamodeling Development for Vehicle Frontal Impact Simulation

R. J. Yang, N. Wang, C. H. Tho, J. P. Bobineau, B. P. Wang
Proc. ASME. IDETC-CIE2001, Volume 2A: 27th Design Automation Conference, 27-35, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/DAC-21012
https://doi.org/10.1115/DETC2001/DAC-21012
View Paper titled, Metamodeling Development for Vehicle Frontal Impact Simulation
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Topics: Simulation, Vehicles, Response surface methodology, Design, Errors, Deformation, Engineering systems and industry applications, Finite element model, Modeling, Sampling methods
Proceedings Papers

Large-Scale, Multidisciplinary Optimization of a Vehicle System in a Scalable, High Performance Computing Environment

Srinivas Kodiyalam, R. J. Yang, Lei Gu, Cheng-Ho Tho
Proc. ASME. IDETC-CIE2001, Volume 2A: 27th Design Automation Conference, 687-696, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/DAC-21082
https://doi.org/10.1115/DETC2001/DAC-21082
View Paper titled, Large-Scale, Multidisciplinary Optimization of a Vehicle System in a Scalable, High Performance Computing Environment
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Topics: Optimization, Vehicles, Design, Safety, Approximation, Automotive design, Cycles, Engineering disciplines, Noise (Sound), Roofs
Journal Articles

Comparing Time Histories for Validation of Simulation Models: Error Measures and Metrics

H. Sarin, M. Kokkolaras, G. Hulbert, P. Papalambros, S. Barbat, R.-J. Yang
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Model Validation And Identification
J. Dyn. Sys., Meas., Control. November 2010, 132(6): 061401.
https://doi.org/10.1115/1.4002478
Published Online: October 28, 2010
View Articletitled, Comparing Time Histories for Validation of Simulation Models: Error Measures and Metrics
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Topics: Errors
Proceedings Papers

A Comprehensive Metric for Comparing Time Histories in Validation of Simulation Models With Emphasis on Vehicle Safety Applications

H. Sarin, M. Kokkolaras, G. Hulbert, P. Papalambros, S. Barbat, R.-J. Yang
Proc. ASME. IDETC-CIE2008, Volume 1: 34th Design Automation Conference, Parts A and B, 1275-1286, August 3–6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: DETC2008-49669
https://doi.org/10.1115/DETC2008-49669
View Paper titled, A Comprehensive Metric for Comparing Time Histories in Validation of Simulation Models With Emphasis on Vehicle Safety Applications
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Topics: Safety, Simulation models, Vehicles, Testing, Algorithms, Automotive design, Automotive industry, Computational mechanics, Computer simulation, Computer-aided engineering
Proceedings Papers

Development of Validation Metrics for Vehicle Frontal Impact Simulation

R. J. Yang, G. Li, Y. Fu
Proc. ASME. IDETC-CIE2007, Volume 6: 33rd Design Automation Conference, Parts A and B, 557-562, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34124
https://doi.org/10.1115/DETC2007-34124
View Paper titled, Development of Validation Metrics for Vehicle Frontal Impact Simulation
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Topics: Simulation, Vehicles, Mathematics, Physics, Computer-aided engineering, Model validation, Wavelets
Proceedings Papers

Vehicle Structure Optimization for Crash Pulse

Lei Gu, T. Tyan, G. Li, R. J. Yang
Proc. ASME. IDETC-CIE2004, Volume 1: 30th Design Automation Conference, 945-951, September 28–October 2, 2004
Publisher: American Society of Mechanical Engineers
Paper No: DETC2004-57479
https://doi.org/10.1115/DETC2004-57479
View Paper titled, Vehicle Structure Optimization for Crash Pulse
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Topics: Optimization, Vehicles, Design, Response surface methodology, Simulation, Computer simulation, Computers, Engineers, Kinematics, Modeling
Proceedings Papers

Computer Model Validation in Vehicle Crash Safety Design

Lei Gu, R. J. Yang
Proc. ASME. IDETC-CIE2003, Volume 2: 29th Design Automation Conference, Parts A and B, 519-525, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/DAC-48757
https://doi.org/10.1115/DETC2003/DAC-48757
View Paper titled, Computer Model Validation in Vehicle Crash Safety Design
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Topics: Computers, Design, Model validation, Safety, Vehicles, Calibration, Computer-aided engineering, Finite element model, Simulation, Transients (Dynamics)
Proceedings Papers

Developments and Applications of Structural Optimization and Robustness Methods in Vehicle Impacts

R. J. Yang, L. Gu, C. Soto, G. Li, T. Tyan
Proc. ASME. IMECE2004, Transportation: Transportation and Environment, 81-90, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-61977
https://doi.org/10.1115/IMECE2004-61977
View Paper titled, Developments and Applications of Structural Optimization and Robustness Methods in Vehicle Impacts
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Topics: Robustness, Structural optimization, Vehicles, Optimization, Safety, Simulation, Automotive industry, Computation, Crashworthiness, Design
Journal Articles

Metamodeling Development for Vehicle Frontal Impact Simulation

R. J. Yang, N. Wang, C. H. Tho, J. P. Bobineau, B. P. Wang
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. September 2005, 127(5): 1014–1020.
https://doi.org/10.1115/1.1906264
Published Online: January 14, 2005
View Articletitled, Metamodeling Development for Vehicle Frontal Impact Simulation
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Topics: Design, Metamodeling, Modeling, Simulation, Vehicles, Deformation, Response surface methodology, Errors, Sampling methods
Journal Articles

Steady Motion of a Thread Over a Rotating Roller

R.-J. Yang
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 1994, 61(1): 16–22.
https://doi.org/10.1115/1.2901393
Published Online: March 1, 1994
View Articletitled, Steady Motion of a Thread Over a Rotating Roller
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Topics: Rollers, Thread, Boundary-value problems, Circular cylinders, Equations of motion