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Journal Articles

Thermally Driven Multi-Objective Packing Optimization Using Acceleration Fields

W. Connor Moffatt, JaeSung Huh, Sangkook Jun, Il Yong Kim
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. August 2024, 146(8): 081703.
Paper No: MD-23-1442
https://doi.org/10.1115/1.4064489
Published Online: February 1, 2024
View Article titled, Thermally Driven Multi-Objective Packing Optimization Using Acceleration Fields
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Topics: Algorithms, Design, Optimization, Packing (Shipments), Packings (Cushioning), Temperature, Finite element analysis, Forced convection
Proceedings Papers

Multi-Material and Multi-Joint Topology Optimization Considering Multiple Design Spaces

Il Yong Kim, Yuhao Huang, Luke Crispo
Proc. ASME. IDETC-CIE2023, Volume 3B: 49th Design Automation Conference (DAC), V03BT03A040, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-113451
https://doi.org/10.1115/DETC2023-113451
View Paper titled, Multi-Material and Multi-Joint Topology Optimization Considering Multiple Design Spaces
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Topics: Design, Space, Topology optimization
Proceedings Papers

Multi-Material and Multi-Joint Topology Optimization for Lightweight and Cost-Effective Design

Luke Crispo, Stephen William Knox Roper, Rubens Bohrer, Rosalie Morin, Il Yong Kim
Proc. ASME. IDETC-CIE2021, Volume 3B: 47th Design Automation Conference (DAC), V03BT03A028, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-67317
https://doi.org/10.1115/DETC2021-67317
View Paper titled, Multi-Material and Multi-Joint Topology Optimization for Lightweight and Cost-Effective Design
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Topics: Design, Optimization, Topology
Proceedings Papers

Natural Frequency Based Topology Optimization of an Aircraft Engine Support Frame

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim
Proc. ASME. IDETC-CIE2020, Volume 7: 32nd Conference on Mechanical Vibration and Noise (VIB), V007T07A012, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22286
https://doi.org/10.1115/DETC2020-22286
View Paper titled, Natural Frequency Based Topology Optimization of an Aircraft Engine Support Frame
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Topics: Aircraft engines, Optimization, Topology, Design, Engines, Excitation, Geometry, Aerospace industry, Safety, Stiffness
Journal Articles

Effect of Bulkhead Pressurization on the Vibro-Acoustic Properties of an Aft-Fuselage-Mounted Twin-Engine Aircraft

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2020, 142(1): 011001.
Paper No: VIB-19-1093
https://doi.org/10.1115/1.4044864
Published Online: October 16, 2019
View Article titled, Effect of Bulkhead Pressurization on the Vibro-Acoustic Properties of an Aft-Fuselage-Mounted Twin-Engine Aircraft
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Topics: Acoustics, Aircraft, Breakwaters, Engines, Modal analysis, Noise (Sound), Frequency response
Journal Articles

Multi-Objective Model Updating Optimization Considering Orthogonality

Braden T. Warwick, Il Yong Kim, Chris K. Mechefske
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2019, 14(6): 061009.
Paper No: CND-18-1525
https://doi.org/10.1115/1.4043086
Published Online: April 8, 2019
View Article titled, Multi-Objective Model Updating Optimization Considering Orthogonality
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Topics: Degrees of freedom, Errors, Mode shapes, Optimization, Pareto optimization, Algorithms, Modal assurance criterion, Finite element model, Stiffness, Design
Proceedings Papers

Minimization of Cost and Print Time of Additive Manufacturing via Topology Optimization

Graeme Sabiston, Luke Ryan, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 1A: 38th Computers and Information in Engineering Conference, V01AT02A040, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85375
https://doi.org/10.1115/DETC2018-85375
View Paper titled, Minimization of Cost and Print Time of Additive Manufacturing via Topology Optimization
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Topics: Additive manufacturing, Optimization, Topology, Design, Cycles, Manufacturing, Optimization algorithms
Proceedings Papers

Advanced Primal-Dual Interior-Point Method for the Method of Moving Asymptotes

Daozhong Li, Stephen Roper, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 1A: 38th Computers and Information in Engineering Conference, V01AT02A004, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85379
https://doi.org/10.1115/DETC2018-85379
View Paper titled, Advanced Primal-Dual Interior-Point Method for the Method of Moving Asymptotes
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Topics: Algorithms, Optimization, Optimization algorithms, Topology
Proceedings Papers

System Level Design Optimization Method for Lightweight Manufacturable Design

Michael Nucci, Graeme Sabiston, Christopher Carrick, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 4: 23rd Design for Manufacturing and the Life Cycle Conference; 12th International Conference on Micro- and Nanosystems, V004T05A007, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85376
https://doi.org/10.1115/DETC2018-85376
View Paper titled, System Level Design Optimization Method for Lightweight Manufacturable Design
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Topics: Design, Optimization, Ceilings, Roofs, Topology
Proceedings Papers

Cutting Tool Wear Estimation Using a Genetic Algorithm Based Long Short-Term Memory Neural Network

Wennian Yu, Chris K. Mechefske, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A037, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85253
https://doi.org/10.1115/DETC2018-85253
View Paper titled, Cutting Tool Wear Estimation Using a Genetic Algorithm Based Long Short-Term Memory Neural Network
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Topics: Artificial neural networks, Cutting tools, Genetic algorithms, Wear, Errors, Condition monitoring, Milling, Optimization, Product quality, Time series
Proceedings Papers

Effect of Stiffener Configuration on Bulkhead Modal Parameters

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A007, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85385
https://doi.org/10.1115/DETC2018-85385
View Paper titled, Effect of Stiffener Configuration on Bulkhead Modal Parameters
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Topics: Breakwaters, Optimization, Aircraft engines, Boundary-value problems, Density, Engines
Proceedings Papers

Influence of the Initial Temperature on the Clutch Hot Judder

Liang Yu, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A047, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85372
https://doi.org/10.1115/DETC2018-85372
View Paper titled, Influence of the Initial Temperature on the Clutch Hot Judder
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Topics: Temperature, Friction, Finite element analysis, Pressure, Torque, Vibration
Proceedings Papers

Damage Assessment on the Surface and Honeycomb Core of the Aluminum Sandwich Panel Subjected to Low-Velocity Impact

Mengqian Sun, Patrick Kendall, Diane Wowk, Il Yong Kim, Christopher Mechefske
Proc. ASME. IDETC-CIE2018, Volume 6: 14th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A007, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-86028
https://doi.org/10.1115/DETC2018-86028
View Paper titled, Damage Assessment on the Surface and Honeycomb Core of the Aluminum Sandwich Panel Subjected to Low-Velocity Impact
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Topics: Aluminum, Damage assessment, Honeycomb structures, Damage, Composite materials, Lasers, Stiffness, Surface deformation, Transportation systems
Proceedings Papers

A Novel Adaptive Topology Optimization Method Considering Unnecessary Element Removal and Progressive Mesh Refinement

Yingchun Bai, Il Yong Kim, Cheng Lin
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A002, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85243
https://doi.org/10.1115/DETC2018-85243
View Paper titled, A Novel Adaptive Topology Optimization Method Considering Unnecessary Element Removal and Progressive Mesh Refinement
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Topics: Optimization, Topology, Density, Design, Filtration, Numerical stability, Tradeoffs
Proceedings Papers

Coupled Multi-Material and Joint Topology Optimization: A Proof of Concept

Vlad Florea, Vishrut Shah, Stephen Roper, Garrett Vierhout, Il Yong Kim
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A005, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85380
https://doi.org/10.1115/DETC2018-85380
View Paper titled, Coupled Multi-Material and Joint Topology Optimization: A Proof of Concept
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Topics: Optimization, Topology, Design, Algorithms, Manufacturing, Aerospace industry, Engineering design, Industrial research, Joining, Structural design
Journal Articles

Predictive Compressor Wash Optimization for Economic Operation of Gas Turbine

Houman Hanachi, Jie Liu, Ping Ding, Il Yong Kim, Chris K. Mechefske
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121006.
Paper No: GTP-18-1117
https://doi.org/10.1115/1.4041168
Published Online: October 8, 2018
View Article titled, Predictive Compressor Wash Optimization for Economic Operation of Gas Turbine
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Topics: Compressors, Fuel consumption, Gas turbines, Optimization
Proceedings Papers

Computational Modal Analysis of a Twin-Engine Rear Fuselage Mounted Aircraft Support Frame

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim
Proc. ASME. IDETC-CIE2017, Volume 8: 29th Conference on Mechanical Vibration and Noise, V008T12A007, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-67365
https://doi.org/10.1115/DETC2017-67365
View Paper titled, Computational Modal Analysis of a Twin-Engine Rear Fuselage Mounted Aircraft Support Frame
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Topics: Aircraft, Engines, Modal analysis, Density, Aircraft engines, Blades
Journal Articles

Design Optimization of a Total Hip Prosthesis for Wear Reduction

George Matsoukas, Il Yong Kim
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. May 2009, 131(5): 051003.
https://doi.org/10.1115/1.3049862
Published Online: March 20, 2009
View Article titled, Design Optimization of a Total Hip Prosthesis for Wear Reduction
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Topics: Creep, Design, Optimization, Wear, Stairs, Sensitivity analysis, Hip joint prostheses, Damage
Journal Articles

Total Hip Wear Assessment: A Comparison Between Computational and In Vitro Wear Assessment Techniques Using ISO 14242 Loading and Kinematics

George Matsoukas, Ryan Willing, Il Yong Kim
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. April 2009, 131(4): 041011.
https://doi.org/10.1115/1.3049477
Published Online: February 12, 2009
View Article titled, Total Hip Wear Assessment: A Comparison Between Computational and In Vitro Wear Assessment Techniques Using ISO 14242 Loading and Kinematics
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Topics: Damage, Wear, Cycles, Simulation
Journal Articles

Analogy of Strain Energy Density Based Bone-Remodeling Algorithm and Structural Topology Optimization

In Gwun Jang, Il Yong Kim, Byung Man Kwak
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. January 2009, 131(1): 011012.
https://doi.org/10.1115/1.3005202
Published Online: November 26, 2008
View Article titled, Analogy of Strain Energy Density Based Bone-Remodeling Algorithm and Structural Topology Optimization
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Topics: Bone, Density, Optimization, Topology, Algorithms, Simulation