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University of Connecticut School of Engineering Alarm Lab

Journal Articles (Last 5 years)

"Optimal sign inverting control for time-delayed systems, a concept study with experiments", (Q. Gao, N. Olgac), International Journal of Control, 88 (1), pp. 113-122, 2015. DOI: 10.1080/00207179.2014.941409

"A New Perspective in Designing Delayed Feedback Control for Thermo-Acoustic Instabilities (TAI)", (N. Olgac, U. Zalluhoglu, A. S. Kammer), Combustion Science and Technology, article in press, 2014. DOI: 10.1080/00102202.2014.960924

"Stability of formation control using a consensus protocol under directed communications with two time delays and delay scheduling", (R. Cepeda-Gomez, N. Olgac), International Journal of Systems Science, article in press, 2014. DOI: 10.1080/00207721.2014.886745

"Delayed resonator with acceleration feedback–Complete stability analysis by spectral methods and vibration absorber design", (T. Vyhlidal, N. Olgac, V. Kucera) Journal of Sound and Vibration, 333 (25), pp. 6781-6795, 2014. DOI: 10.1016/j.jsv.2014.08.002

"On blade/casing rub problems in turbomachinery: An efficient delayed differential equation approach", (N. Olgac, U. Zalluhoglu, A. S. Kammer), Journal of Sound and Vibration, 333 (24), pp. 6662-6675, 2014. DOI: 10.1016/j.jsv.2014.06.038

"Predicting Thermoacoustic Instability: A Novel Analytical Approach and Its Experimental Validation", (N. Olgac, U. Zalluhoglu, A. S. Kammer), Journal of Propulsion and Power, 30 (4), pp. 1005-1015, 2014. DOI: 10.2514/1.B35162

"Stabilisation of open-loop unstable plants under feedback control with distributed delays", (N. Olgac, A. S. Kammer), IET Control Theory & Applications, 8 (10), pp. 813-820, 2014. DOI: 10.1049/iet-cta.2013.0652

"A test platform for cognitive delays: target tracking problem with multiple time-delayed feedback control", (Q. Gao, R. Cepeda-Gomez, N. Olgac), International Journal of Dynamics and Control, 2 (1), pp. 77-85, 2014. DOI: 10.1007/s40435-014-0077-6

"Investigation of Local Stability Transitions in the Spectral Delay Space and Delay Space", (Q. Gao, U. Zalluhoglu and N. Olgac), Journal of Dynamic Systems, Measurement, and Control, 136 (5), paper no: DS-13-1425, 2014. DOI: 10.1115/1.4027171

“A consensus protocol under directed communications with two time delays and delay scheduling”, (R. Cepeda-Gomez, N. Olgac), International Journal of Control, 87 (2), pp. 291-300, 2014. DOI: 10.1080/00207179.2013.829605

“Exact stability analysis of second-order leaderless and leader-follower consensus protocols with rationally-independent multiple time delays”, (R. Cepeda-Gomez, N. Olgac), Systems and Control Letters62 (6), pp. 482-495, 2013. DOI: 10.1016/j.sysconle.2013.02.011

"An Adaptive Control Method for Ros-Drill Cellular Microinjector with Low-Resolution Encoder", (Z. Zhang, N. Olgac), Journal of Medical Engineering, 2013, article ID 418068, 2013. DOI: 10.1155/2013/418068

"Adaptive gain scheduling for rotationally oscillating drill, with low–resolution feedback", (Z. Zhang, J. F. Diaz, N. Olgac), International Journal of Mechatronics and Manufacturing Systems, 6 (5), pp. 397-421, 2013. DOI: 10.1504/IJMMS.2013.058512

“Stability analysis for the group dynamics consensus with time delayed communications”, (R. Cepeda-Gomez, N. Olgac), European Journal of Control18 (5), pp. 456-468, 2012. DOI: 10.3166/EJC.18.456-468

“Swarm herding using a region holding sliding mode controller”, (M. Bacon, N. Olgac), Journal of Vibration and Control18 (7), pp. 1056-1066, 2012. DOI: 10.1177/1077546311411346

“Control of Antagonistic Swarm Dynamics via Lyapunov’s Method”, (D. A. Sierra, P. McCullough, E. Adams, N. Olgac), Asian Journal of Control14 (4), pp. 1-13, 2012. DOI: 10.1002/asjc.291

Robust Region Tracking for Swarms via a Novel Utilization of Sliding Mode Control, (M. Bacon, N. Olgac, R. Cepeda-Gomez), Intelligent Control and Automation, 3 (1), pp. 98-109, 2012. DOI: 10.4236/ica.2012.31012

“Consensus Analysis with Large and Multiple Communication Time Delays using Spectral Delay Space (SDS) Concept”, (R. Cepeda Gomez, N. Olgac), International Journal of Control84 (12), pp. 1996-2007, 2011. DOI: 10.1080/00207179.2011.631151

“Dynamic response of micropipettes during piezo-assisted intracytoplasmic sperm injection”, (M. Karzar-Jeddi, N. Olgac and T. Fan), Physical Review84 (4), 2011. 2011. DOI: 10.1103/PhysRevE.84.041908

“Application of Sliding Mode Control to Swarms under Conflict”, (R. Cepeda-Gomez; N. Olgac; D. A. Sierra), IET Control Theory & Applications, 5 (10), pp.1167–1175, 2011. DOI: 10.1049/iet-cta.2010.0201

“An Exact Method for the Stability Analysis of Linear Consensus Protocols with Time Delay”, (R. Cepeda-Gomez and N. Olgac), IEEE Transactions on Automatic Control56 (7), pp: 1734–1740, 2011.  DOI: 10.1109/TAC.2011.2152510

“Stability intricacies of two-delay linear systems in the presence of delay cross-talk”, (R. Sipahi, N. Olgac), IET Control Theory and Applications5 (8), pp. 990-998, 2011. DOI: 10.1049/iet-cta.2010.0162

“Exhaustive Stability Analysis in a Consensus System with Time Delay and Irregular Topologies”, (R. Cepeda Gomez, N. Olgac), International Journal of Control84 (4), pp. 746-757, 2011. DOI: 10.1080/00207179.2011.576272

“A Lyapunov Treatment of Swarm Coordination under Conflict”, (P. McCullough, M. Bacon, N. Olgac, D. A. Sierra, R. Cepeda-Gomez), Journal of Vibration and Control17 (5), pp. 641-650, 2011. DOI: 10.1177/1077546309360047

“Swarm Coordination under Conflict and Use of Enhanced Lyapunov Control”, (D. A. Sierra, P. McCullough, N. Olgac, E. Adams), ASME Journal of Dynamic Systems, Measurements and Control133 (2), paper no. 021004 (8pp), 2011. DOI: 10.1115/1.4003213

“Full State Feedback Control Design with Delay Scheduling for Cart-and-Pendulum Dynamics”, (N. Olgac, E. M. Cavdaroglu), Mechatronics21 (1), pp. 38-47, 2011. DOI: 10.1016/j.mechatronics.2010.08.007

“A Stability Study on First Order Neutral Systems with Three Rationally Independent Time Delays”, (R. Sipahi, N. Olgac, D. Breda), International Journal of Systems Science, 41 (12), pp. 1445–1455, 2010. DOI: 10.1080/00207720903353625

“Geometric Characterization of Cell Membrane of Mouse Oocytes for ICSI", (J. Diaz, M. Karzar-Jeddi, N. Olgac, T. Fan, A. F. Ergenc), ASME Journal of Biomechanical Engineering132 (12), paper no. 121002 (6 pp), 2010. DOI: 10.1115/1.4002701

“Visual Feedback Automation for ICSI With Rotationally Oscillating Drill (Ros-Drill©)”, (J. Diaz, N. Olgac, M. Karzar-Jedi, T-H. Fan), ASME Journal of Medical Devices4 (2), paper no. 024502 (4 pp), 2010. DOI: 10.1115/1.4001865

Discussion on:“Stability Analysis of Time Delayed System with Coefficient Uncertainty and Time Delay Uncertainty”, (N. Olgac), European Journal of Control, 16 (1), pp. 14-15, 2010. DOI: 10.1016/S0947-3580(10)70612-9

Recent Conference Papers (Last 5 years)

"Stability of Blade-Casing Interference in Turbomachinery and the Design Alternatives on Damping Characteristics", (N. Olgac, U. Zalluhoglu, A. S. Kammer), ASME Dynamic Systems and Control Conference 2014, San Antonio, TX.

"Stability and Control of a Thermoacoustic Device: The Rijke’s Tube", (N. Olgac, U. Zalluhoglu, A. S. Kammer), ASME Dynamic Systems and Control Conference 2014, San Antonio, TX.

"Sign inverting and Delay Scheduling Control concepts with multiple rationally independent delays", (Q. Gao, A. S. Kammer, U. Zalluhoglu, N. Olgac), American Control Conference 2014, Portland, OR.

"An Adaptive Control Method With Low-Resolution Encoder", (Z. Zhang, N. Olgac), ASME Dynamic Systems and Control Conference 2013, San Francisco, CA.

"Design and Stability Analysis of Delayed Resonator With Acceleration Feedback", (T. Vhylidal, N. Olgac, V. Kucera), ASME Dynamic Systems and Control Conference 2013, San Francisco, CA.

"Equivalency of Stability Transitions Between the SDS (Spectral Delay Space) and DS (Delay Space)", (Q. Gao, U. Zalluhoglu, N. Olgac), ASME Dynamic Systems and Control Conference 2013, San Francisco, CA. "Conference Best Paper Award, in Theory”. “Student Best Paper Award finalist”.

"Stability of a Second Order Leader-Follower Consensus Protocol With Partial Access to the Leader and Communication and Input Delays", (R. Cepeda-Gomez, N. Olgac), ASME Dynamic Systems and Control Conference 2012, Fort Lauderdale, FL.

"Exact stability analysis of second-order leader-follower consensus protocols with multiple time delays", (R. Cepeda-Gomez, N. Olgac), IEEE Conference on Decision and Control 2012, Maui, HI.

"Formation control based on a consensus protocol under directed communications with two time delays", (R. Cepeda-Gomez, N. Olgac), American Control Conference 2012, Montreal, QC, Canada.

"Exact stability analysis of a second-order leaderless consensus protocol with multiple communication and input delays", (R. Cepeda-Gomez, N. Olgac), 10th IFAC Workshop on Time Delay Systems, TDS-2012, Boston, MA.

"The homocidal chauffeur problem with multiple time delayed feedback", (Q. Gao, R. Cepeda-Gomez, N. Olgac), 10th IFAC Workshop on Time Delay Systems, TDS-2012, Boston, MA.

“Stability of a consensus protocol for second order agents with multiple time delays”, (R, Cepeda-Gomez, N. Olgac), ASME Dynamic Systems and Control Conference 2011, Arlington, VA.

“Adaptive Hybrid Control for Rotationally Oscillating Drill (Ros-drill©), Using A low-resolution Sensor”,(Z. Zhang, J. Diaz, N. Olgac), ASME Dynamic Systems and Control Conference 2011, Arlington, VA.

“Exact Stability Analysis of Second Order Linear Consensus Protocols with Time Delay”, (R. Cepeda-Gomez, N. Olgac), IEEE Conference on Decision and Control 2011, Orlando, FL.

“Exhaustive Stability Analysis in a Consensus System with Time Delay and Irregular Topologies”, (R. Cepeda-Gomez, N. Olgac), American Control Conference 2011, San Francisco, CA.

“Consensus of a Group of Second Order Agents with Switching Irregular Communication Topologies and Time-Delay”, (R. Cepeda-Gomez, N. Olgac), IEEE Conference on Decision and Control 2010, Atlanta, GA.

“Application of sliding mode control to swarms under conflict”, (R.C. Gomez, N. Olgac, D.S. Bueno), ASME – DSCC 2010, Boston.

“Robust Region-tracking Method for Multi-agent Systems Using Sliding Mode Control, (M. Bacon, N. Olgac), ASME Dynamic Systems and Control Conference 2010, Boston.

“Automated ICSI with Rotationally Oscillating Drill (Ros-Drill©) Using Visual Feedback”, (J. Diaz, M-K. Jeddi, N. Olgac, T-H Fan), ASME Dynamic Systems and Control Conference 2010, Boston.

“Stability of the Consensus of a Group of Second Order Agents with Time Delayed Communications”, (R. Cepeda-Gomez, N. Olgac), ASME Dynamic Systems and Control Conference 2010, Boston.

“Stability Analysis for a Consensus System of a Group of Second Order Dynamics with Time Delays”, (R. Cepeda-Gomez, N. Olgac), 9th IFAC Workshop on Time Delay Systems, TDS 2010, Prague, Czech Rep., 2010.

 “Full-State Feedback Control Design with Delay Scheduling for Cart-Pendulum Dynamics”, E. Cavdaroglu, N. Olgac), 8th IFAC Workshop on Time Delay Systems, Sinaia, Romania, 2009.

“A Lyapunov Treatment of Swarm Coordination Under Conflict”, (P. McCullough, M. Bacon, N. Olgac, D. A. Sierra), ASME Dynamic Systems and Control Conference 2009, Hollywood, CA, 2009.

“On the Geometric Characteristics of Cell Membrane Using Rotationally Oscillating Drill (Ros-Drill©”, (J. Diaz, M-K. Jedi, N. Olgac, T-H Fan, A.F Ergenc), ASME Dynamic Systems and Control Conference 2009, Hollywood, CA, 2009.

“Swarm Coordination under Conflict and Use of Enhanced Lyapunov Control”, (D.A.Sierra, P. McCullough, N. Olgac, E. Adams), ASME International Design Engineering Technical Conference 2009, San Diego, 2009.

 “Swarm Coordination under Conflict”, (D. A. Sierra, P. McCullough, E. Adams, N. Olgac), American Control Conference 2009, St. Louis, pp. 1021-1026, 2009.

 “Time Delayed Systems – A Research Loop from a Practical Problem to Novel Mathematics and Back to Practice”, TOK 08, Istanbul, Turkey, 2008.

 “Full State  Feedback Control Design for ‘Delay Scheduling’”, (E. Cavdaroglu, N. Olgac) – ASME Dynamic Systems and Controls Conference, Ann Arbor, MI, 2008.

 “Robust Control for Multiple Delay Systems with Delay-Decouplability”, (K. Turkoglu, N. Olgac), ASME Dynamic Systems and Controls Conference, Ann Arbor, MI, 2008.

 “Robust Control of Cart-Pendulum Dynamics against Uncertain Multiple Time Delays”, (E. Cavdaroglu, N. Olgac), American Control Conference 2008, Seattle, June 2008.

“Inverting Control, A New Strategy on Time Delayed Systems”, (A. Ergenc, H. Fazelinia, N. Olgac), IFAC World Congress Seoul, July 2008.

 

 

Page updated on 11/27/2013