[18] Hakan Yilmaz and Anna Stefanopoulou. Control of charge dilution in turbocharged diesel engines via exhaust valve timing. Journal of Dynamic Systems, Measurement, and Control, 127(3):363-373, 2005. [ bib | DOI | pdf | http ]
[17] H. Yilmaz and A. Stefanopoulou. Control of charge dilution in turbocharged diesel engines via exhaust valve timing. In American Control Conference, 2003. Proceedings of the, volume 1, pages 761-766 vol.1, June 2003. [ bib | pdf ]
[16] M.-S. S. Ashhab, A. G. Stefanopoulou, J. A. Cook, and M. B. Levin. Control-oriented model for camless intake process-part i. Journal of Dynamic Systems, Measurement, and Control, 122(1):122-130, 2000. [ bib | DOI | pdf | http ]
[15] M.-S. S. Ashhab, A. G. Stefanopoulou, J. A. Cook, and M. B. Levin. Control of camless intake process-part ii. Journal of Dynamic Systems, Measurement, and Control, 122(1):131-139, 2000. [ bib | DOI | pdf | http ]
[14] A.G. Stefanopoulou, J.S. Freudenberg, and J.W. Grizzle. Variable camshaft timing engine control. Control Systems Technology, IEEE Transactions on, 8(1):23-34, Jan 2000. [ bib | DOI | pdf ]
[13] M.-S. S. Ashhab, A. G. Stefanopoulou, J. A. Cook, and M. B. Levin. Control-oriented model for camless intake process-part i. In International Mechanical Engineering Congress & Exposition (!MECE), Dynamic Systems & Control Division (DSCD) 1999, Proceedings of, pages 179-186, 1999. [ bib | pdf ]
[12] M.-S. S. Ashhab, A. G. Stefanopoulou, J. A. Cook, and M. B. Levin. Control of camless intake process-part ii. In International Mechanical Engineering Congress & Exposition (!MECE), Dynamic Systems & Control Division (DSCD) 1999, Proceedings of, pages 187-194,, 1999. [ bib | pdf ]
[11] S.C. Hsieh, J.S. Freudenberg, and A.G. Stefanopoulou. Multivariable controller structure in a variable cam timing engine with electronic throttle and torque feedback. In Control Applications, 1999. Proceedings of the 1999 IEEE International Conference on, volume 1, pages 465-470 vol. 1, 1999. [ bib | DOI | pdf ]
[10] A.G. Stefanopoulou and I. Kolmanovsky. Analysis and control of transient torque response in engines with internal exhaust gas recirculation. Control Systems Technology, IEEE Transactions on, 7(5):555-566, Sep 1999. [ bib | DOI | pdf ]
[9] A. G. Stefanopoulou, J. A. Cook, J. W. Grizzle, and J. S. Freudenberg. Joint air-fuel ratio and torque regulation using secondary cylinder air flow actuators. Journal of Dynamic Systems, Measurement, and Control, 121(4):638-647, 1999. [ bib | DOI | pdf | http ]
[8] Yan Wang, A. Stefanopoulou, and M. Levin. Idle speed control: an old problem in a new engine design. In American Control Conference, 1999. Proceedings of the 1999, volume 2, pages 1217-1221 vol.2, Jun 1999. [ bib | DOI | pdf ]
[7] M. S. Ashhab, A. G. Stefanopoulou, J. A. Cook, and M. Levin. Camless engine cotrol for robust unthrottled operation. In Society of Automotive Engineers Special Publication Series SP-1346 SAE981031, 1998. [ bib | pdf ]
[6] M. Jankovic, F. Frischmuth, A. Stefanopoulou, and J.A. Cook. Torque management of engines with variable cam timing. Control Systems Magazine, IEEE, 18(5):34-42, Oct 1998. [ bib | DOI ]
[5] A. G. Stefanopoulou, J. A. Cook, J. W. Grizzle, and J. S. Freudenberg. Control-oriented model of a dual equal variable cam timing spark ignition engine. Journal of Dynamic Systems, Measurement, and Control, 120(2):257-266, 1998. [ bib | DOI | pdf | http ]
[4] S.C. Hsieh, A.G. Stefanopoulou, J.S. Freudenberg, and K.R. Butts. Emission and drivability tradeoffs in a variable cam timing si engine with electronic throttle. In American Control Conference, 1997. Proceedings of the 1997, volume 1, pages 284-288 vol.1, Jun 1997. [ bib | DOI | pdf ]
[3] A.G. Stefanopoulou and I. Kolmanovsky. Dynamic scheduling of internal exhaust gas recirculation systems. In IMECE 1997, Sixth ASME Symposium on Advanced Automotive Technologies, Proceedings of, volume 61, pages 671-678, 1997. [ bib | pdf ]
[2] A.G. Stefanopoulou, J.A. Cook, J.S. Freudenberg, J.W. Grizzle, M. Haghgooie, and P.S. Szpak. Modeling and control of a spark ignition engine with variable cam timing. In American Control Conference, 1995. Proceedings of the, volume 4, pages 2576-2581 vol.4, Jun 1995. [ bib | pdf ]
[1] A.G. Stefanopoulou, J.W. Grizzle, and J.S. Freudenberg. Engine air-fuel ratio and torque control using secondary throttles. In Decision and Control, 1994., Proceedings of the 33rd IEEE Conference on, volume 3, pages 2748-2753 vol.3, Dec 1994. [ bib | DOI | pdf ]