A. Seshagiri Rao and M. Chidambaram, 'Enhanced smith predictor for unstable processes with time delay', Industrial & Engineering Chemistry Research, 44(22), 8291– 8299, 2005.
A. Seshagiri Rao and M. Chidambaram, 'Smith delay compensator for multi variable non-square systems with multiple time delays', Computers & Chemical Engineering, 30, 1243-1255, 2006.
A. Seshagiri Rao and M. Chidambaram, 'Enhanced two-degree-of-freedom control strategy for second order unstable processes with time delay', Industrial & Engineering Chemistry Research, 45(10), 3604-3614, 2006.
A. Seshagiri Rao and M. Chidambaram, 'Decoupled Smith predictor for multivariable non-square systems with multiple time delays', Journal of I. I. Sc., 235-256, April-May 2006.
A. Seshagiri Rao and M. Chidambaram, 'Control of unstable processes with two RHP poles, a zero and time delay', Asia-Pacific Journal of Chemical Engineering, 1 (1-2), 63-69, 2007.
A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, 'Set point weighted modified Smith predictor for integrating and double integrating processes with time delay' ISA Transactions, 46(1), 59-71, 2007.
A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, 'Simple analytical designs of modified Smith predictor with improved performances for unstable first order plus time delay (FOPTD) processes, Industrial & Engineering Chemistry Research,46(13), 4561-4571, 2007.
A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, 'Delay compensated controller for Two-Input-Two-Output(TITO) multivariable processes', Asia-Pacific Journal of Chemical Engineering, 2, 510-516, 2007.
A. Seshagiri Rao and M. Chidambaram, 'Analytical Design of modified Smith predictor in a two-degree-of-freedom control scheme for second order unstable processes with time delay', ISA Transactions , 47,407-419, 2008.
A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, 'Direct synthesis based controller design for integrating processes with time delay', (article in press)Journal of The Franklin Institute, 2008.
A. Seshagiri Rao, S. Seethaladevi and M. Chidambaram, 'Enhancing the performance of parallel cascade control using Smith predictor', ISA Transactions, 48, 220-227, 2009.
S. Uma, M. Chidambaram and A. Seshagiri Rao., 'Enhanced control of unstable cascade processes with time delays using modified Smith predictor', Industrial & Engineering Chemistry Research,48(6), 3098-3111, 2009.
S. Uma, M. Chidambaram and A. Seshagiri Rao, Set-point weighted modified Smith predictor for non-minimum phase integrating processes, Chemical Engineering Research & Design, 88, 592-601, 2010.
S. Uma, M. Chidambaram, A. Seshagiri Rao and ChangKyoo Yoo, Enhanced control of integrating cascade processes with time delays, Chemical Engineering Science, 65, 1065-1075, 2010.
S. Uma, A. Seshagiri Rao, J. Kim, ChangKyoo Yoo, Modified Smith predictor based parallel cascade control strategy for non-self regulating time delay processes, Journal of Chemical Engineering of Japan, Article in press, 2011.
Papers related to Waste Water Treatment
MinHan Kim, A. Seshagiri Rao and ChangKyoo Yoo, Dual optimization strategy for optimal N and P removal in a biological waste water treatment plant, Industrial & Engineering Chemistry Research,48, 6363-6371, 2009.
J. Lim, M. Kim, M. Kim, T. Oh, O. Kang, B. Min, A. Seshagiri Rao, Changkyoo Yoo, A systematic model calibration methodology based on multiple errors minimization method for the optimal parameter estimation of ASM1, Accepted, Korean Journal of Chemical Engineering, 2011.
Proceedings in International conferences
M. Venkatesh, M. Chidambaram and A. Seshagiri Rao, Robust design of Smith predictor for a delay margin based on sensitivity, PSE-ASIA 2010, Singapore, July 2010.
A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, Direct synthesis based controller design for TITO time delay processes in Smith predictor configuration, 11th Asia Pacific Confederation of Chemical Engineering (APCChE), Kuala Lumpur, Malaysia, August 27 – 30, 2006.
Proceedings in National Conferences
B. Vanavil and A. Seshagiri Rao, Improving the performance with PID filter controllers for unstable time delay processes, IEEE conference on Process Automation, Control and Computing (PACC), Coimbatore, July 20-22, 2011.
Gajanan Choudary and A. Seshagiri Rao, Dynamic behavior of activated sludge process for waste water treatment, To present at National conference on Modeling and Computer Simulation, IT-BHU, Varanasi, March 25-27, 2011.
S. Uma and A. Seshagiri Rao, Modified Smith predictor design for non-self regulating time delay processes with periodic disturbances, CHEMCON, December 27-30, 2010.
N. Balaraju and A. Seshagiri Rao, Steady state and dynamic analysis of activated sludge process, Young Researchers Conference and Young Innovators Choice Competition (YRC-2010), Institute of Chemical Technology, UICT, Mumbai, January 15, 2010
S. Uma and A. Seshagiri Rao, Modified Smith predictor for integrating processes with time delay, Trends in Industrial Measurements & Automation (TIMA), January 4-6, 2009.
Harshitha Loke, R. Rakesh and A. Seshagiri Rao, Enhanced control of unstable time delay processes using PID filter controllers, IIChE Chemical Engineering Congress (CHEMCON) 2009, Visakhapatnam, India, December 27-30, 2009
S. Uma and A. Seshagiri Rao, Parallel cascade control strategy for non self regulating processes with time delays, IIChE Chemical Engineering Congress (CHEMCON) 2009, Visakhapatnam, India, December 27-30, 2009.
S. Uma and A. Seshagiri Rao, Parallel cascade control of an unstable continuous bioreactor, CHEMFERENCE, IIT Madras, Chennai, India, August 22-23, 2009.
S. Uma and A. Seshagiri Rao, Enhanced control of unstable cascade processes with time delays using modified Smith predictor, CHEMCON-2008, Chandigarh, India. December 27-30, 2008.
Rajesh Ammathil and A. Seshagiri Rao, Smith predictor for MIMO non-square processes with multiple time delays, National Symposium on Instrumentation, December 8-10, 2008, Visakhapatnam
Prasad, C. S., A. Seshagiri Rao, C. Noorul Huq and M. Chidambaram, Genetic algorithm optimization for boiler turbine control system design, National conference on Emerging Trends in Instrumentation and Communication Technologies (ETICT), Madurai, 16-17th March 2000
A. Seshagiri Rao and M. Chidambaram, Modified Smith predictor for control of unstable processes with two RHP poles and time delay, National Conference on Process Control and Automation, Chennai, 2005.
A. Seshagiri Rao and M. Chidambaram, Dead time compensator for systems with a RHP zero and a large delay time, National Conference on Control and Dynamical Systems (NCCDS), IIT Bombay, Mumbai, India, December 12-15, 2005.
A. Seshagiri Rao, R. Chandrasekhar and M. Chidambaram, Dead time compensator for systems with large delay time, Recent Trends in Instrumentation Applications (RETINA), Kovilpatti, 2004.
A. Seshagiri Rao and M. Chidambaram, Delay compensator for unstable systems with a large dead time, Trends in Industrial Measurements & Automation (TIMA), Chennai, 2004.
A. Seshagiri Rao and R. K. Jha, Smith predictor combined with cascade control for dead time compensation, CHEMCON-2002, Hyderabad.
