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Anna G. Stefanopoulou
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Proceedings Papers

Dynamic Scheduling of Internal Exhaust Gas Recirculation Systems

Anna G. Stefanopoulou, Ilya Kolmanovsky
Proc. ASME. IMECE97, Dynamic Systems and Control, 671-678, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0455
https://doi.org/10.1115/IMECE1997-0455
View Paper titled, Dynamic Scheduling of Internal Exhaust Gas Recirculation Systems
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Topics: Exhaust gas recirculation, Engines, Camshafts, Steady state, Torque, Transients (Dynamics)
Journal Articles

Co-Optimization of Velocity and Charge-Depletion for Plug-In Hybrid Electric Vehicles: Accounting for Acceleration and Jerk Constraints

Di Chen, Mike Huang, Anna G. Stefanopoulou, Youngki Kim
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. January 2022, 144(1): 011107.
Paper No: DS-21-1140
https://doi.org/10.1115/1.4053139
Published Online: December 27, 2021
View Article titled, Co-Optimization of Velocity and Charge-Depletion for Plug-In Hybrid Electric Vehicles: Accounting for Acceleration and Jerk Constraints
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Topics: Optimization, Vehicles, Fuel efficiency, Engines, Hybrid electric vehicles, Dynamics (Mechanics)
Proceedings Papers

Modeling and Control of a Hybrid Opposed Piston Engine

Joseph Drallmeier, Jason B. Siegel, Robert Middleton, Anna G. Stefanopoulou, Ashwin Salvi, Ming Huo
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T07A004, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67541
https://doi.org/10.1115/ICEF2021-67541
View Paper titled, Modeling and Control of a Hybrid Opposed Piston Engine
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Topics: Control modeling, Piston engines, Engines, Control equipment, Dynamics (Mechanics), Combustion, Electric motors, Compression, Cylinders, Errors
Proceedings Papers

Comparison of Estimation Techniques for the Crankshaft Dynamics of an Opposed Piston Engine

Joseph A. Drallmeier, Jason B. Siegel, Anna G. Stefanopoulou
Proc. ASME. DSCC2019, Volume 1: Advanced Driver Assistance and Autonomous Technologies; Advances in Control Design Methods; Advances in Robotics; Automotive Systems; Design, Modeling, Analysis, and Control of Assistive and Rehabilitation Devices; Diagnostics and Detection; Dynamics and Control of Human-Robot Systems; Energy Optimization for Intelligent Vehicle Systems; Estimation and Identification; Manufacturing, V001T04A006, October 8–11, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2019-9206
https://doi.org/10.1115/DSCC2019-9206
View Paper titled, Comparison of Estimation Techniques for the Crankshaft Dynamics of an Opposed Piston Engine
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Topics: Dynamics (Mechanics), Piston engines, Engines, Kalman filters, Motors, Cylinders, Errors, Filters, Generators, Heat transfer
Proceedings Papers

Influence of Speed Forecasting on the Performance of Ecological Adaptive Cruise Control

Eunjeong Hyeon, Youngki Kim, Niket Prakash, Anna G. Stefanopoulou
Proc. ASME. DSCC2019, Volume 1: Advanced Driver Assistance and Autonomous Technologies; Advances in Control Design Methods; Advances in Robotics; Automotive Systems; Design, Modeling, Analysis, and Control of Assistive and Rehabilitation Devices; Diagnostics and Detection; Dynamics and Control of Human-Robot Systems; Energy Optimization for Intelligent Vehicle Systems; Estimation and Identification; Manufacturing, V001T08A003, October 8–11, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2019-9046
https://doi.org/10.1115/DSCC2019-9046
View Paper titled, Influence of Speed Forecasting on the Performance of Ecological Adaptive Cruise Control
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Topics: Cities, Connected vehicles, Corporate average fuel economy, Flow (Dynamics), Fuel efficiency, Predictive control, Traffic, Vehicles
Proceedings Papers

Non-Equiprobable Statistical Analysis of Misfires and Partial Burns for Cycle-to-Cycle Control of Combustion Variability

Bryan P. Maldonado, Anna G. Stefanopoulou
Proc. ASME. ICEF2018, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T05A003, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9540
https://doi.org/10.1115/ICEF2018-9540
View Paper titled, Non-Equiprobable Statistical Analysis of Misfires and Partial Burns for Cycle-to-Cycle Control of Combustion Variability
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Topics: Combustion, Cycles, Statistical analysis, Probability, Exhaust gas recirculation, Feedback, Fuels, Ignition, Internal combustion engines, Pressure
Proceedings Papers

Modeling Li-Ion Battery Thermal Runaway Using a Three Section Thermal Model

Ting Cai, Anna G. Stefanopoulou, Jason B. Siegel
Proc. ASME. DSCC2018, Volume 2: Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems, V002T28A003, September 30–October 3, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2018-9086
https://doi.org/10.1115/DSCC2018-9086
View Paper titled, Modeling Li-Ion Battery Thermal Runaway Using a Three Section Thermal Model
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Topics: Lithium-ion batteries, Modeling, Temperature, Heat, Circuits, Cobalt, Model validation, Nickel, Temperature measurement
Proceedings Papers

Comparison of Individual-Electrode State of Health Estimation Methods for Lithium Ion Battery

Suhak Lee, Jason B. Siegel, Anna G. Stefanopoulou, Jang-Woo Lee, Tae-Kyung Lee
Proc. ASME. DSCC2018, Volume 2: Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems, V002T19A002, September 30–October 3, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2018-9014
https://doi.org/10.1115/DSCC2018-9014
View Paper titled, Comparison of Individual-Electrode State of Health Estimation Methods for Lithium Ion Battery
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Topics: Electrodes, Lithium-ion batteries, Errors, Circuits, Fittings, High temperature, Parameter estimation
Proceedings Papers

Optimal Exhaust Valve Opening Control for Fast Aftertreatment Warm Up in Diesel Engines

Rasoul Salehi, Anna G. Stefanopoulou
Proc. ASME. DSCC2018, Volume 2: Control and Optimization of Connected and Automated Ground Vehicles; Dynamic Systems and Control Education; Dynamics and Control of Renewable Energy Systems; Energy Harvesting; Energy Systems; Estimation and Identification; Intelligent Transportation and Vehicles; Manufacturing; Mechatronics; Modeling and Control of IC Engines and Aftertreatment Systems; Modeling and Control of IC Engines and Powertrain Systems; Modeling and Management of Power Systems, V002T26A003, September 30–October 3, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2018-9178
https://doi.org/10.1115/DSCC2018-9178
View Paper titled, Optimal Exhaust Valve Opening Control for Fast Aftertreatment Warm Up in Diesel Engines
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Topics: Diesel engines, Exhaust systems, Valves, Temperature, Catalysts, Engines, Fuel consumption, Optimization, Stress, Dynamic programming
Journal Articles

Cycle-to-Cycle Feedback for Combustion Control of Spark Advance at the Misfire Limit

Bryan P. Maldonado, Anna G. Stefanopoulou
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102812.
Paper No: GTP-18-1072
https://doi.org/10.1115/1.4039728
Published Online: July 30, 2018
View Article titled, Cycle-to-Cycle Feedback for Combustion Control of Spark Advance at the Misfire Limit
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Topics: Combustion, Control equipment, Cycles, Engines, Exhaust gas recirculation, Valves, Feedback, Simulation
Journal Articles

Fabrication of Multimeasurand Sensor for Monitoring of a Li-Ion Battery

Aaron Knobloch, Chris Kapusta, Jason Karp, Yuri Plotnikov, Jason B. Siegel, Anna G. Stefanopoulou
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. September 2018, 140(3): 031002.
Paper No: EP-17-1053
https://doi.org/10.1115/1.4039861
Published Online: May 11, 2018
View Article titled, Fabrication of Multimeasurand Sensor for Monitoring of a Li-Ion Battery
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Topics: Sensors, Manufacturing, Batteries, Design, Temperature
Proceedings Papers

Cycle-to-Cycle Feedback for Combustion Control of Spark Advance at the Misfire Limit

Bryan P. Maldonado, Anna G. Stefanopoulou
Proc. ASME. ICEF2017, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T05A007, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3679
https://doi.org/10.1115/ICEF2017-3679
View Paper titled, Cycle-to-Cycle Feedback for Combustion Control of Spark Advance at the Misfire Limit
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Topics: Combustion, Cycles, Feedback, Control equipment, Exhaust gas recirculation, Stress, Torque, Closed loop systems, Corporate average fuel economy, Fluctuations (Physics)
Journal Articles

Parameterization of Battery Electrothermal Models Coupled With Finite Element Flow Models for Cooling

Nassim A. Samad, Boyun Wang, Jason B. Siegel, Anna G. Stefanopoulou
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. July 2017, 139(7): 071003.
Paper No: DS-15-1490
https://doi.org/10.1115/1.4035742
Published Online: May 9, 2017
View Article titled, Parameterization of Battery Electrothermal Models Coupled With Finite Element Flow Models for Cooling
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Topics: Air flow, Batteries, Cooling, Flow (Dynamics), Temperature, Finite element model, Cycles, Finite element analysis, Sensors, Circuits
Proceedings Papers

Assessing Fuel Economy From Automated Driving: Influence of Preview and Velocity Constraints

Niket Prakash, Gionata Cimini, Anna G. Stefanopoulou, Matthew J. Brusstar
Proc. ASME. DSCC2016, Volume 2: Mechatronics; Mechatronics and Controls in Advanced Manufacturing; Modeling and Control of Automotive Systems and Combustion Engines; Modeling and Validation; Motion and Vibration Control Applications; Multi-Agent and Networked Systems; Path Planning and Motion Control; Robot Manipulators; Sensors and Actuators; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamic Controls; Vehicle Dynamics and Traffic Control, V002T19A001, October 12–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2016-9780
https://doi.org/10.1115/DSCC2016-9780
View Paper titled, Assessing Fuel Economy From Automated Driving: Influence of Preview and Velocity Constraints
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Topics: Corporate average fuel economy, Fuel efficiency, Vehicles, Cycles, Errors, Trajectories (Physics), Algorithms, Dynamic programming, Flow (Dynamics), Fuel consumption
Proceedings Papers

Design Considerations for Waste Energy Recovery With Electric Turbocompounding

Rasoul Salehi, Rani Kiwan, Jason Martz, Anna G. Stefanopoulou
Proc. ASME. DSCC2016, Volume 2: Mechatronics; Mechatronics and Controls in Advanced Manufacturing; Modeling and Control of Automotive Systems and Combustion Engines; Modeling and Validation; Motion and Vibration Control Applications; Multi-Agent and Networked Systems; Path Planning and Motion Control; Robot Manipulators; Sensors and Actuators; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamic Controls; Vehicle Dynamics and Traffic Control, V002T19A004, October 12–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2016-9819
https://doi.org/10.1115/DSCC2016-9819
View Paper titled, Design Considerations for Waste Energy Recovery With Electric Turbocompounding
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Topics: Design, Energy recovery, Engines, Exhaust gas recirculation, Valves, Horizontal directional drilling, Stress, Emissions, Simulation, Turbochargers
Proceedings Papers

Is it Economical to Ignore the Driver? A Case Study on Multimode Combustion

Sandro P. Nüesch, Anna G. Stefanopoulou
Proc. ASME. DSCC2015, Volume 1: Adaptive and Intelligent Systems Control; Advances in Control Design Methods; Advances in Non-Linear and Optimal Control; Advances in Robotics; Advances in Wind Energy Systems; Aerospace Applications; Aerospace Power Optimization; Assistive Robotics; Automotive 2: Hybrid Electric Vehicles; Automotive 3: Internal Combustion Engines; Automotive Engine Control; Battery Management; Bio Engineering Applications; Biomed and Neural Systems; Connected Vehicles; Control of Robotic Systems, V001T11A003, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9875
https://doi.org/10.1115/DSCC2015-9875
View Paper titled, Is it Economical to Ignore the Driver? A Case Study on Multimode Combustion
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Topics: Combustion, Torque, Corporate average fuel economy, Engines, Fuel efficiency, Homogeneous charge compression ignition engines, Switches, Stress, Tradeoffs, Vehicles
Proceedings Papers

On Improving Battery State of Charge Estimation Using Bulk Force Measurements

Shankar Mohan, Youngki Kim, Anna G. Stefanopoulou
Proc. ASME. DSCC2015, Volume 1: Adaptive and Intelligent Systems Control; Advances in Control Design Methods; Advances in Non-Linear and Optimal Control; Advances in Robotics; Advances in Wind Energy Systems; Aerospace Applications; Aerospace Power Optimization; Assistive Robotics; Automotive 2: Hybrid Electric Vehicles; Automotive 3: Internal Combustion Engines; Automotive Engine Control; Battery Management; Bio Engineering Applications; Biomed and Neural Systems; Connected Vehicles; Control of Robotic Systems, V001T13A010, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9966
https://doi.org/10.1115/DSCC2015-9966
View Paper titled, On Improving Battery State of Charge Estimation Using Bulk Force Measurements
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Topics: Batteries, Force measurement, Deformation, Engineering simulation, Errors, Lithium, Lithium-ion batteries, Plates (structures), Pressure, Simulation
Proceedings Papers

A Phenomenological Model for Predicting the Combustion Phasing and Variability of Spark Assisted Compression Ignition (SACI) Engines

Niket Prakash, Jason B. Martz, Anna G. Stefanopoulou
Proc. ASME. DSCC2015, Volume 1: Adaptive and Intelligent Systems Control; Advances in Control Design Methods; Advances in Non-Linear and Optimal Control; Advances in Robotics; Advances in Wind Energy Systems; Aerospace Applications; Aerospace Power Optimization; Assistive Robotics; Automotive 2: Hybrid Electric Vehicles; Automotive 3: Internal Combustion Engines; Automotive Engine Control; Battery Management; Bio Engineering Applications; Biomed and Neural Systems; Connected Vehicles; Control of Robotic Systems, V001T11A004, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9883
https://doi.org/10.1115/DSCC2015-9883
View Paper titled, A Phenomenological Model for Predicting the Combustion Phasing and Variability of Spark Assisted Compression Ignition (SACI) Engines
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Topics: Combustion, Compression, Engines, Ignition, Actuators, Cycles, Fuels, Feedback, Filters, Flames
Proceedings Papers

Temperature Estimation in a Battery String Under Frugal Sensor Allocation

Xinfan Lin, Anna G. Stefanopoulou, Jason B. Siegel, Shankar Mohan
Proc. ASME. DSCC2014, Volume 1: Active Control of Aerospace Structure; Motion Control; Aerospace Control; Assistive Robotic Systems; Bio-Inspired Systems; Biomedical/Bioengineering Applications; Building Energy Systems; Condition Based Monitoring; Control Design for Drilling Automation; Control of Ground Vehicles, Manipulators, Mechatronic Systems; Controls for Manufacturing; Distributed Control; Dynamic Modeling for Vehicle Systems; Dynamics and Control of Mobile and Locomotion Robots; Electrochemical Energy Systems, V001T19A006, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-6352
https://doi.org/10.1115/DSCC2014-6352
View Paper titled, Temperature Estimation in a Battery String Under Frugal Sensor Allocation
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Topics: Batteries, Sensors, String, Temperature, Errors, Uncertainty, Design, Electric vehicles, Temperature distribution, Temperature sensors
Proceedings Papers

Methodology to Evaluate the Fuel Economy of a Multimode Combustion Engine With Three-Way Catalytic Converter

Sandro P. Nüesch, Anna G. Stefanopoulou, Li Jiang, Jeffrey Sterniak
Proc. ASME. DSCC2014, Volume 2: Dynamic Modeling and Diagnostics in Biomedical Systems; Dynamics and Control of Wind Energy Systems; Vehicle Energy Management Optimization; Energy Storage, Optimization; Transportation and Grid Applications; Estimation and Identification Methods, Tracking, Detection, Alternative Propulsion Systems; Ground and Space Vehicle Dynamics; Intelligent Transportation Systems and Control; Energy Harvesting; Modeling and Control for Thermo-Fluid Applications, IC Engines, Manufacturing, V002T34A003, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-6146
https://doi.org/10.1115/DSCC2014-6146
View Paper titled, Methodology to Evaluate the Fuel Economy of a Multimode Combustion Engine With Three-Way Catalytic Converter
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Topics: Catalytic converters, Combustion, Corporate average fuel economy, Engines, Fuel efficiency, Homogeneous charge compression ignition engines, Nitrogen oxides, Oxygen, Storage, Switches