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Proceedings Papers

New Controller and Observer Design Methods Tailored to Smart, Flexible Structure Control Applications

Rama K. Yedavalli
Proc. ASME. IMECE99, Adaptive Structures and Material Systems, 175-181, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0541
https://doi.org/10.1115/IMECE1999-0541
View Paper titled, New Controller and Observer Design Methods Tailored to Smart, Flexible Structure Control Applications
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Topics: Control equipment, Design methodology, Flexible structures, Design, Dynamics (Mechanics), Control systems, Dynamic models, Engineering design processes, Feedback, Graduate students
Proceedings Papers

Active and Passive Vibration Control of Landing Gear Components

Seung-Keon Kwak, Gregory Washington, Rama K. Yedavalli
Proc. ASME. IMECE99, Adaptive Structures and Material Systems, 269-275, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0554
https://doi.org/10.1115/IMECE1999-0554
View Paper titled, Active and Passive Vibration Control of Landing Gear Components
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Topics: Gears, Vibration control, Control equipment, Aircraft, Damping, Engineering simulation, Fuzzy logic, Matlab, Passive control, Piezoelectric actuators
Proceedings Papers

Control Design for Ultimate Boundedness of Linear Switched Systems With Controlled and Uncontrolled Subsystems

Rama K. Yedavalli, Andrew Sparks
Proc. ASME. IMECE2001, Dynamic Systems and Control, 739-745, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/DSC-24592
https://doi.org/10.1115/IMECE2001/DSC-24592
View Paper titled, Control Design for Ultimate Boundedness of Linear Switched Systems With Controlled and Uncontrolled Subsystems
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Topics: Design, Aerospace systems, Control equipment, Engineering design processes, Satellites, Tradeoffs
Proceedings Papers

A New, Necessary and Sufficient Vertex Solution for Robust Stability Check of Unstructured Convex Combination Matrix Families

Rama K. Yedavalli
Proc. ASME. DSCC2015, Volume 3: Multiagent Network Systems; Natural Gas and Heat Exchangers; Path Planning and Motion Control; Powertrain Systems; Rehab Robotics; Robot Manipulators; Rollover Prevention (AVS); Sensors and Actuators; Time Delay Systems; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamics Control; Vibration and Control of Smart Structures/Mech Systems; Vibration Issues in Mechanical Systems, V003T48A003, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9986
https://doi.org/10.1115/DSCC2015-9986
View Paper titled, A New, Necessary and Sufficient Vertex Solution for Robust Stability Check of Unstructured Convex Combination Matrix Families
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Topics: Stability, Transparency, Algorithms, Eigenvalues
Journal Articles

Determination of Most Desirable Nominal Closed-Loop State Space System Via Qualitative Ecological Principles

Nagini Devarakonda, Rama K. Yedavalli
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. February 2016, 138(2): 021001.
Paper No: DS-14-1544
https://doi.org/10.1115/1.4031957
Published Online: December 4, 2015
View Article titled, Determination of Most Desirable Nominal Closed-Loop State Space System Via Qualitative Ecological Principles
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Topics: Closed loop systems, Eigenvalues, Robustness, Stability, Design
Proceedings Papers

Determination of Most Desirable Nominal Closed Loop State Space System via Qualitative Ecological Principles

Rama K. Yedavalli, Nagini Devarakonda
Proc. ASME. DSCC2014, Volume 3: Industrial Applications; Modeling for Oil and Gas, Control and Validation, Estimation, and Control of Automotive Systems; Multi-Agent and Networked Systems; Control System Design; Physical Human-Robot Interaction; Rehabilitation Robotics; Sensing and Actuation for Control; Biomedical Systems; Time Delay Systems and Stability; Unmanned Ground and Surface Robotics; Vehicle Motion Controls; Vibration Analysis and Isolation; Vibration and Control for Energy Harvesting; Wind Energy, V003T41A003, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-6181
https://doi.org/10.1115/DSCC2014-6181
View Paper titled, Determination of Most Desirable Nominal Closed Loop State Space System via Qualitative Ecological Principles
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Topics: Closed loop systems, Control equipment, Design, Eigenvalues, Engineering systems and industry applications, Linear systems, Polynomials, Robustness, Stability, Uncertainty
Proceedings Papers

Active Fault Tolerant Model Predictive Control of a Turbofan Engine Using C-MAPSS40k

Deepak C. Saluru, Rama K. Yedavalli, Rohit K. Belapurkar
Proc. ASME. DSCC2012-MOVIC2012, Volume 2: Legged Locomotion; Mechatronic Systems; Mechatronics; Mechatronics for Aquatic Environments; MEMS Control; Model Predictive Control; Modeling and Model-Based Control of Advanced IC Engines; Modeling and Simulation; Multi-Agent and Cooperative Systems; Musculoskeletal Dynamic Systems; Nano Systems; Nonlinear Systems; Nonlinear Systems and Control; Optimal Control; Pattern Recognition and Intelligent Systems; Power and Renewable Energy Systems; Powertrain Systems, 349-358, October 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2012-MOVIC2012-8730
https://doi.org/10.1115/DSCC2012-MOVIC2012-8730
View Paper titled, Active Fault Tolerant Model Predictive Control of a Turbofan Engine Using C-MAPSS40k
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Topics: Engines, Predictive control, Turbofans, Control equipment, Design, Dynamics (Mechanics), Engineering simulation, Nonlinear systems, Optimization, Simulation
Proceedings Papers

LQR Control Design of Discrete-Time Networked Cascade Control Systems With Time Delay

Rohit K. Belapurkar, Rama K. Yedavalli
Proc. ASME. DSCC2011, ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control, Volume 1, 299-304, October 31–November 2, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2011-6129
https://doi.org/10.1115/DSCC2011-6129
View Paper titled, LQR Control Design of Discrete-Time Networked Cascade Control Systems With Time Delay
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Topics: Cascades (Fluid dynamics), Control systems, Delays, Design, Engines, Stability, Aircraft engines, Architecture, Design methodology, Transfer functions
Proceedings Papers

Qualitative Robustness and Its Role in the Robust Control of Uncertain Engineering Systems

Nagini Devarakonda, Rama K. Yedavalli
Proc. ASME. DSCC2011, ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control, Volume 1, 651-658, October 31–November 2, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2011-6163
https://doi.org/10.1115/DSCC2011-6163
View Paper titled, Qualitative Robustness and Its Role in the Robust Control of Uncertain Engineering Systems
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Topics: Engineering systems and industry applications, Robust control, Robustness, Design, Closed loop systems, Control systems, Uncertain systems
Proceedings Papers

A New Robust Control Design for Linear Systems With Norm Bounded Time Varying Real Parameter Uncertainty

Nagini Devarakonda, Rama K. Yedavalli
Proc. ASME. DSCC2010, ASME 2010 Dynamic Systems and Control Conference, Volume 1, 547-553, September 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2010-4195
https://doi.org/10.1115/DSCC2010-4195
View Paper titled, A New Robust Control Design for Linear Systems With Norm Bounded Time Varying Real Parameter Uncertainty
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Topics: Design, Linear systems, Robust control, Uncertainty, Design methodology, Algorithms, Aerospace industry, Closed loop systems, Computation, Robustness
Proceedings Papers

Rollover Prevention of Multi-Body Ground Vehicles Extending LQR Design for Control Coupled Output Regulation

Rama K. Yedavalli, Hsun-Hsuan Huang
Proc. ASME. DSCC2010, ASME 2010 Dynamic Systems and Control Conference, Volume 2, 789-796, September 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2010-4277
https://doi.org/10.1115/DSCC2010-4277
View Paper titled, Rollover Prevention of Multi-Body Ground Vehicles Extending LQR Design for Control Coupled Output Regulation
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Topics: Design, Vehicles, Optimal control, Control equipment, Control systems, Design methodology, Engineering design processes, Weight (Mass)
Proceedings Papers

Active Roll Control for Rollover Prevention of Heavy Articulated Vehicles With Multiple-Rollover-Index Minimization

Hsun-Hsuan Huang, Rama K. Yedavalli
Proc. ASME. DSCC2010, ASME 2010 Dynamic Systems and Control Conference, Volume 2, 797-804, September 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2010-4278
https://doi.org/10.1115/DSCC2010-4278
View Paper titled, Active Roll Control for Rollover Prevention of Heavy Articulated Vehicles With Multiple-Rollover-Index Minimization
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Topics: Vehicles, Actuators, Algorithms, Design, Magnetic resonance imaging, Vehicle dynamics
Proceedings Papers

Qualitative Principles of Ecology and Their Implications in Quantitative Engineering Systems

Rama K. Yedavalli, Nagini Devarakonda
Proc. ASME. DSCC2009, ASME 2009 Dynamic Systems and Control Conference, Volume 1, 65-72, October 12–14, 2009
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2009-2621
https://doi.org/10.1115/DSCC2009-2621
View Paper titled, Qualitative Principles of Ecology and Their Implications in Quantitative Engineering Systems
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Topics: Engineering systems and industry applications, Eigenvalues, Fertilizer application, Life sciences, Robustness, Stability
Proceedings Papers

Controller Design for Multi-Body Ground Vehicle Rollover Prevention Using Modified LQR Framework

Rama K. Yedavalli, Hsun-Hsuan Huang
Proc. ASME. DSCC2008, ASME 2008 Dynamic Systems and Control Conference, Parts A and B, 931-938, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2008-2230
https://doi.org/10.1115/DSCC2008-2230
View Paper titled, Controller Design for Multi-Body Ground Vehicle Rollover Prevention Using Modified LQR Framework
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Topics: Control equipment, Design, Vehicles, Ambiguity, Army, Optimization, Vehicle dynamics
Proceedings Papers

Dynamic Threshold Method Based Aircraft Engine Sensor Fault Diagnosis

Wenfei Li, Rama K. Yedavalli
Proc. ASME. DSCC2008, ASME 2008 Dynamic Systems and Control Conference, Parts A and B, 1179-1185, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2008-2262
https://doi.org/10.1115/DSCC2008-2262
View Paper titled, Dynamic Threshold Method Based Aircraft Engine Sensor Fault Diagnosis
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Topics: Aircraft engines, Fault diagnosis, Sensors, Uncertainty, Design, Aircraft, Algorithms, Eigenvalues, Engines, Errors
Proceedings Papers

Aircraft Engine Fault Detection Using Dynamic/Adaptive Threshold Approach

Rama K. Yedavalli, Wenfei Li
Proc. ASME. GT2007, Volume 1: Turbo Expo 2007, 849-856, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-28180
https://doi.org/10.1115/GT2007-28180
View Paper titled, Aircraft Engine Fault Detection Using Dynamic/Adaptive Threshold Approach
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Topics: Aircraft engines, Flaw detection, Uncertainty, Design, Engines, Algorithms, Control systems, Errors, Simulation results
Proceedings Papers

A Neural Network Based Adaptive Observer for Turbine Engine Parameter Estimation

Praveen Shankar, Rama K. Yedavalli
Proc. ASME. GT2006, Volume 2: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Environmental and Regulatory Affairs, 663-671, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90603
https://doi.org/10.1115/GT2006-90603
View Paper titled, A Neural Network Based Adaptive Observer for Turbine Engine Parameter Estimation
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Topics: Artificial neural networks, Gas turbines, Parameter estimation, Kalman filters, Temperature, Thrust, Aircraft, Algorithms, Filters, Radial basis function networks
Proceedings Papers

Reliable Control System Design Despite Byzantine Actuators

Vinodkrishnan Kulathumani, Anish Arora, Young Man Kim, Praveen Shankar, Rama K. Yedavalli
Proc. ASME. IDETC-CIE2005, Volume 6: 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 2297-2304, September 24–28, 2005
Publisher: American Society of Mechanical Engineers
Paper No: DETC2005-85439
https://doi.org/10.1115/DETC2005-85439
View Paper titled, Reliable Control System Design Despite Byzantine Actuators
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Topics: Actuators, Control systems, Design, Linear systems, Sensors
Proceedings Papers

Robust Stability Analysis of “Unstructured” Convex Combinations of Matrices With Applications

Rama K. Yedavalli
Proc. ASME. IMECE2006, Dynamic Systems and Control, Parts A and B, 47-55, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-14485
https://doi.org/10.1115/IMECE2006-14485
View Paper titled, Robust Stability Analysis of “Unstructured” Convex Combinations of Matrices With Applications
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Topics: Stability, Algorithms
Journal Articles

Reduced Conservatism in the Ultimate Boundedness Control of Mismatched Uncertain Linear Systems

Rama K. Yedavalli, Z. Liang
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research Papers
J. Dyn. Sys., Meas., Control. March 1987, 109(1): 1–6.
https://doi.org/10.1115/1.3143813
Published Online: March 1, 1987
View Article titled, Reduced Conservatism in the Ultimate Boundedness Control of Mismatched Uncertain Linear Systems
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Topics: Linear systems