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Journal Articles

Degradation-Aware Ensemble of Diverse Predictors for Remaining Useful Life Prediction

Venkat Nemani, Adam Thelen, Chao Hu, Steve Daining
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. March 2023, 145(3): 031706.
Paper No: MD-22-1420
https://doi.org/10.1115/1.4056149
Published Online: November 24, 2022
View Article titled, Degradation-Aware Ensemble of Diverse Predictors for Remaining Useful Life Prediction
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Topics: Batteries, Service life (Equipment), Rolling bearings, Uncertainty, Lithium-ion batteries, Bearings
Proceedings Papers

Dynamically Weighted Ensemble of Diverse Learners for Remaining Useful Life Prediction

Venkat Nemani, Adam Thelen, Chao Hu, Steve Daining
Proc. ASME. IDETC-CIE2022, Volume 3A: 48th Design Automation Conference (DAC), V03AT03A041, August 14–17, 2022
Paper No: DETC2022-90252
https://doi.org/10.1115/DETC2022-90252
View Paper titled, Dynamically Weighted Ensemble of Diverse Learners for Remaining Useful Life Prediction
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Topics: Lithium-ion batteries, Rolling bearings, Service life (Equipment)
Journal Articles

Reliability-Informed Economic and Energy Evaluation for Bi-Level Design for Remanufacturing: A Case Study of Transmission and Hydraulic Manifold

Venkat P. Nemani, Jinqiang Liu, Navaid Ahmed, Adam Cartwright, Gül E. Kremer, Chao Hu
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. August 2022, 144(8): 082001.
Paper No: MD-21-1742
https://doi.org/10.1115/1.4054160
Published Online: April 22, 2022
View Article titled, Reliability-Informed Economic and Energy Evaluation for Bi-Level Design for Remanufacturing: A Case Study of Transmission and Hydraulic Manifold
Open the PDF for Reliability-Informed Economic and Energy Evaluation for Bi-Level Design for Remanufacturing: A Case Study of Transmission and Hydraulic Manifold in another window
Topics: Cycles, Design, Reliability, Energy consumption, Manifolds
Proceedings Papers

Physics-Informed Machine Learning for Degradation Diagnostics of Lithium-Ion Batteries

Adam Thelen, Yu Hui Lui, Sheng Shen, Simon Laflamme, Shan Hu, Chao Hu
Proc. ASME. IDETC-CIE2021, Volume 3A: 47th Design Automation Conference (DAC), V03AT03A041, August 17–19, 2021
Paper No: DETC2021-71407
https://doi.org/10.1115/DETC2021-71407
View Paper titled, Physics-Informed Machine Learning for Degradation Diagnostics of Lithium-Ion Batteries
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Topics: Lithium-ion batteries, Machine learning, Physics
Proceedings Papers

Reliability-Informed Economic and Energy Evaluation for Design for Remanufacturing: A Case Study on a Hydraulic Manifold

Venkat P. Nemani, Jinqiang Liu, Navaid Ahmed, Adam Cartwright, Gül E. Kremer, Chao Hu
Proc. ASME. IDETC-CIE2021, Volume 3B: 47th Design Automation Conference (DAC), V03BT03A044, August 17–19, 2021
Paper No: DETC2021-67996
https://doi.org/10.1115/DETC2021-67996
View Paper titled, Reliability-Informed Economic and Energy Evaluation for Design for Remanufacturing: A Case Study on a Hydraulic Manifold
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Topics: Cycles, Design, Economics , Manifolds, Reliability
Journal Articles

Reliability-Informed Life Cycle Warranty Cost and Life Cycle Analysis of Newly Manufactured and Remanufactured Units

Meng Li, Venkat P. Nemani, Jinqiang Liu, Michael A. Lee, Navaid Ahmed, Gül E. Kremer, Chao Hu
Journal: Journal of Mechanical Design
Article Type: Research Papers
Publisher: ASME
J. Mech. Des. November 2021, 143(11): 112001.
Paper No: MD-20-1585
https://doi.org/10.1115/1.4050741
Published Online: May 19, 2021
View Article titled, Reliability-Informed Life Cycle Warranty Cost and Life Cycle Analysis of Newly Manufactured and Remanufactured Units
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Topics: Cycles, Life cycle assessment, Reliability, Energy consumption, Failure, Transportation systems, Manufacturing
Proceedings Papers

Application of Finite Element Method in Time Domain to a Rotor System With Nonlinear Supports

Liguo Wang, Wenhu Huang, Chao Hu
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2861-2866, September 9–12, 2001
Paper No: DETC2001/VIB-21639
https://doi.org/10.1115/DETC2001/VIB-21639
View Paper titled, Application of Finite Element Method in Time Domain to a Rotor System With Nonlinear Supports
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Topics: Finite element methods, Rotors, Bearings, Algebra, Displacement, Dynamic systems, Finite element analysis, Nonlinear differential equations
Proceedings Papers

Application of Mechanized Mathematics in Rotor Dynamics

Liguo Wang, Wenhu Huang, Chao Hu
Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2789-2795, September 9–12, 2001
Paper No: DETC2001/VIB-21628
https://doi.org/10.1115/DETC2001/VIB-21628
View Paper titled, Application of Mechanized Mathematics in Rotor Dynamics
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Topics: Mathematics, Rotordynamics, Bearings, Rotors, Whirls, Algebra, China, Disks
Proceedings Papers

Expected Uncertainty Reduction for Sequential Kriging-Based Reliability Analysis

Meng Li, Sheng Shen, Vahid Barzegar, Mohammadkazem Sadoughi, Simon Laflamme, Chao Hu
Proc. ASME. IDETC-CIE2020, Volume 11A: 46th Design Automation Conference (DAC), V11AT11A043, August 17–19, 2020
Paper No: DETC2020-22680
https://doi.org/10.1115/DETC2020-22680
View Paper titled, Expected Uncertainty Reduction for Sequential Kriging-Based Reliability Analysis
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Topics: Event history analysis, Uncertainty
Proceedings Papers

Reliability-Informed Life-Cycle Warranty Cost Analysis: A Case Study on a Transmission in Agricultural Equipment

Meng Li, Jinqiang Liu, Venkat Pavan Nemani, Navaid Ahmed, Gül E. Kremer, Chao Hu
Proc. ASME. IDETC-CIE2020, Volume 6: 25th Design for Manufacturing and the Life Cycle Conference (DFMLC), V006T06A033, August 17–19, 2020
Paper No: DETC2020-22710
https://doi.org/10.1115/DETC2020-22710
View Paper titled, Reliability-Informed Life-Cycle Warranty Cost Analysis: A Case Study on a Transmission in Agricultural Equipment
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Topics: Agricultural machinery, Cycles, Reliability
Proceedings Papers

System Reliability Analysis Using Hybrid Gaussian Process Model

Meng Li, Mohammad Kazem Sadoughi, Zhen Hu, Chao Hu
Proc. ASME. IDETC-CIE2019, Volume 2B: 45th Design Automation Conference, V02BT03A045, August 18–21, 2019
Paper No: DETC2019-98173
https://doi.org/10.1115/DETC2019-98173
View Paper titled, System Reliability Analysis Using Hybrid Gaussian Process Model
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Topics: Event history analysis
Proceedings Papers

A Reliability Model Validation Method for Mitigating the Effects of Measurement Uncertainty

Mohammadkazem Sadoughi, Meng Li, Joseph Beck, Chao Hu
Proc. ASME. IDETC-CIE2019, Volume 1: 39th Computers and Information in Engineering Conference, V001T02A075, August 18–21, 2019
Paper No: DETC2019-98202
https://doi.org/10.1115/DETC2019-98202
View Paper titled, A Reliability Model Validation Method for Mitigating the Effects of Measurement Uncertainty
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Topics: Measurement uncertainty, Model validation, Reliability
Journal Articles

High-Dimensional Reliability-Based Design Optimization Involving Highly Nonlinear Constraints and Computationally Expensive Simulations

Meng Li, Mohammadkazem Sadoughi, Chao Hu, Zhen Hu, Amin Toghi Eshghi, Soobum Lee
Journal: Journal of Mechanical Design
Article Type: Research-Article
J. Mech. Des. May 2019, 141(5): 051402.
Paper No: MD-18-1456
https://doi.org/10.1115/1.4041917
Published Online: January 11, 2019
View Article titled, High-Dimensional Reliability-Based Design Optimization Involving Highly Nonlinear Constraints and Computationally Expensive Simulations
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Topics: Design, Dimensions, Errors, Event history analysis, Modeling, Reliability-based optimization, Uncertainty, Reliability
Proceedings Papers

Passive Variable Friction Damper for Increased Structural Resilience to Multi-Hazard Excitations

Austin Downey, MohammadKazem Sadoughi, Liang Cao, Simon Laflamme, Chao Hu
Proc. ASME. IDETC-CIE2018, Volume 2A: 44th Design Automation Conference, V02AT03A051, August 26–29, 2018
Paper No: DETC2018-85207
https://doi.org/10.1115/DETC2018-85207
View Paper titled, Passive Variable Friction Damper for Increased Structural Resilience to Multi-Hazard Excitations
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Topics: Dampers, Excitation, Friction, Hazards, Resilience, Wind, Active damping, Earthquakes, Control equipment, Control systems
Proceedings Papers

Online Estimation of Lithium-Ion Battery Capacity Using Deep Convolutional Neural Networks

Sheng Shen, M. K. Sadoughi, Xiangyi Chen, Mingyi Hong, Chao Hu
Proc. ASME. IDETC-CIE2018, Volume 2A: 44th Design Automation Conference, V02AT03A058, August 26–29, 2018
Paper No: DETC2018-86347
https://doi.org/10.1115/DETC2018-86347
View Paper titled, Online Estimation of Lithium-Ion Battery Capacity Using Deep Convolutional Neural Networks
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Topics: Artificial neural networks, Lithium-ion batteries, Batteries, Cycles, Failure, Lithium, Machine learning, Machinery, Reliability, Resilience
Proceedings Papers

Dynamic Model Discrepancy Quantification in Simulation-Based Design of Dynamical Systems

Zhen Hu, Chao Hu, Zissimos P. Mourelatos, Sankaran Mahadevan
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A052, August 26–29, 2018
Paper No: DETC2018-85374
https://doi.org/10.1115/DETC2018-85374
View Paper titled, Dynamic Model Discrepancy Quantification in Simulation-Based Design of Dynamical Systems
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Topics: Design, Dynamic models, Dynamic systems, Simulation, Modeling, Physics, Approximation, Circuits, Construction
Proceedings Papers

Physics-Based State of Health Estimation of Lithium-Ion Battery Using Sequential Experimental Design

Yu Hui Lui, Meng Li, Mohammadkazem Sadoughi, Chao Hu, Shan Hu
Proc. ASME. IDETC-CIE2018, Volume 2B: 44th Design Automation Conference, V02BT03A061, August 26–29, 2018
Paper No: DETC2018-86358
https://doi.org/10.1115/DETC2018-86358
View Paper titled, Physics-Based State of Health Estimation of Lithium-Ion Battery Using Sequential Experimental Design
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Topics: Experimental design, Lithium-ion batteries, Physics, Design, Lithium, Simulation experiments, Active materials, Batteries, Electrodes, Engineering simulation
Journal Articles

Model Discrepancy Quantification in Simulation-Based Design of Dynamical Systems

Zhen Hu, Chao Hu, Zissimos P. Mourelatos, Sankaran Mahadevan
Journal: Journal of Mechanical Design
Article Type: Research-Article
J. Mech. Des. January 2019, 141(1): 011401.
Paper No: MD-18-1148
https://doi.org/10.1115/1.4041483
Published Online: October 8, 2018
View Article titled, Model Discrepancy Quantification in Simulation-Based Design of Dynamical Systems
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Topics: Design, Dynamic systems, Modeling, Simulation, Dynamic models, Circuits
Journal Articles

A High-Dimensional Reliability Analysis Method for Simulation-Based Design Under Uncertainty

Mohammad Kazem Sadoughi, Meng Li, Chao Hu, Cameron A. MacKenzie, Soobum Lee, Amin Toghi Eshghi
Journal: Journal of Mechanical Design
Article Type: Research-Article
J. Mech. Des. July 2018, 140(7): 071401.
Paper No: MD-17-1565
https://doi.org/10.1115/1.4039589
Published Online: April 25, 2018
View Article titled, A High-Dimensional Reliability Analysis Method for Simulation-Based Design Under Uncertainty
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Topics: Dimensions, Event history analysis, Reliability, Simulation, Uncertainty, Tradeoffs, Design under uncertainty, Errors
Proceedings Papers

Ensemble Prognostics With Degradation-Dependent Weights: Prediction of Remaining Useful Life for Aircraft Engines

Zhixiong Li, Dazhong Wu, Chao Hu, Janis Terpenny, Sheng Shen
Proc. ASME. IDETC-CIE2017, Volume 2A: 43rd Design Automation Conference, V02AT03A045, August 6–9, 2017
Paper No: DETC2017-68315
https://doi.org/10.1115/DETC2017-68315
View Paper titled, Ensemble Prognostics With Degradation-Dependent Weights: Prediction of Remaining Useful Life for Aircraft Engines
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Topics: Aircraft engines, Algorithms, Engines, Service life (Equipment), Weight (Mass)