Welcome to Seshagiri Rao Web Page

Book Chapters:

  1. A. Seshagiri Rao and M. Chidambaram, PID control of unstable and integrating processes, in the book 'PID control in third millennium: lessons learned and new approaches, Editors: R. Valanova and A. Visioli, Springer, 2012.
  2. R. Saravanane, Vivek V. Ranade, Vinay M. Bhandari and A. Seshagiri Rao, Urban wastewater treatment for recycle and reuse in industrial applications – Indian scenario, chapter in the book Industrial Wastewater Treatment, Recycling and Reuse, Elsevier, Edited by Vinay M. Bhandari and Vivek V. Ranade, 2014.
  3. R. Ranganayakulu, G. Uday Bhaskar Babu and A. Seshagiri Rao, Design of Fractional Filter Fractional Order Proportional Integral Derivative (FFFOPID) controller for higher order systems, chapter in the book Emerging Trends in Engineering, Science and Technology for Society, Energy and Environment, CRC Press, edited by Rajesh Vanchipura and K.S. Jiji, 2018

Articles in Journals:

Citation indices as on September 20, 2018

 

All

Since 2013

Citations

790

542

h-index

16

14

i10-index

21

19

 Source: Google Scholar

http://scholar.google.co.in/citations?user=tZimxSsAAAAJ&hl=en


46. R. Ranganayakulu, G. Uday Bhaskar Babu and A. Seshagiri Rao, Analytical design of Enhanced Fractional filter PID controller for improved disturbance rejection of second order plus time delay processes, Chemical Product and Process Modeling, Accepted, September 2018 (Scopus). 

45. V. Anitha, K. Abinaya, S. Prakash, A. Seshagiri Rao and B. Vanavil, Bacillus cereus KLUVAA mediated biocement production using hard water and urea, Chemical and Biochemical Engineering Quarterly, 32(2), 257 - 266, 2018, (SCIE, Impact Factor: 0.911).

44. K. Ghousiya Begum, A. Seshagiri Rao and T. K. Radhakrishnan, Performance assessment of control loops involving unstable systems for set-point tracking and disturbance rejection, Journal of the Taiwan Institute of Chemical Engineers, 85, 1-17, 2018 (SCI Impact Factor: 4.217)

43. K. Ghousiya Begum, A. Seshagiri Rao and T. K. Radhakrishnan, Optimal controller synthesis for second order time delay systems with atleast one RHP pole,  ISA Transactions, 73, 181-188, 2018 (SCI, Impact Factor: 3.394)

42. B. Vivekanandan, Jeyanathan K. and A. Seshagiri Rao, Sensitivity of effluent variables in activated sludge process, Chemical Product and Process Modeling, 13(2), June 2018 (Scopus). 

41. R. Ranganayakulu, G. Uday Bhaskar Babu, A. Seshagiri Rao, Fractional Filter IMC-PID controller design for second order plus time delay processes, Cogent Engineering, 4(1), 1-17, 2017 (Scopus). 

40. B. Vivekanandan and A. Seshagiri Rao, Estimation of yield, growth rate, decay rate and half-saturation coefficients of ASM1 model parameters, International Journal of Environmental Research, 11(4), 415 - 423, 2017 (SCIE, Impact Factor: 0.927).

39. K. Ghousiya Begum, A. Seshagiri Rao and T. K. Radhakrishnan, Enhanced IMC based PID controller design for non-minimum phase (NMP) integrating processes with time delays,  ISA Transactions, 68, 223-234, 2017, (SCI, Impact Factor: 3.394)

38. B. Vivekanandan, A. Seshagiri Rao and R. Saravananae, Enhanced control of activated sludge process using pre-determined set points, International Journal of Environmental Science and Technology, 14(3), 487-496, 2017 (SCIE, Impact Factor: 1.915).

37. Rayalla Ranganayakulu, G. Uday Bhaskar Babu, A. Seshagiri Rao and Dipesh Patle, A comparative study of fractional order PI/PID tuning rules for stable first order plus time delay processes,  Resource Efficient Technologies, 2, S136-S152, 2016.

36. K. Raviteja, Purushottama Rao Dasari and A. Seshagiri Rao, Improved controller design for two-input-twp-output (TITO) unstable processes, Resource Efficient Technologies, 2, S76-S86, 2016

35. B. Vanavil and A. Seshagiri Rao, Dual substrate fermentation using palm oil and Glucose for production of eco-friendly biosurfactants using P. aeruginosa NITT 6L, Indian Journal of Chemical Technology, 25(1), 101-105, 2018 (Scopus) .  

34. Purushottama Rao Dasari, Lavanya Alladi, A. Seshagiri Rao, ChangKyoo Yoo, Enhanced design of cascade control systems for unstable processes with time delay, Journal of Process Control, 45, 43-54, 2016  (SCI, Impact Factor: 2.216)

33. B. Vivekanandan and A. Seshagiri Rao, Evaluation of control strategies for activated sludge process for biological waste water treatment, Chemical Product and Process Modeling, 11(4), 279-289, 2016 (Scopus).

32. K. Ghousiya Begum, A. Seshagiri Rao and T. K. Radhakrishnan, Maximum sensitivity based analytical tuning rules for PID controllers for unstable dead time processes,  Chemical Engineering Research and Design, 109, 593-606, 2016, (SCI, Impact Factor: 2.348) 

31. S. Uma and A. Seshagiri Rao, Enhanced modified Smith predictor design for second order non-minimum phase unstable processes, International Journal of Systems Science, 47(4), 966-981, 2016 (SCIE, Impact Factor: 2.1).  

30. Purushottama Rao Dasari, K. Raviteja, A. Seshagiri Rao, Optimal H2 - IMC based PID Controller Design for Multivariable Unstable Processes, IFAC-PapersOnLine, 49(1), 617 – 622, 2016. (Scopus)

29. K. Ghousiya Begum, T.K. Radhakrishnan, A. Seshagiri Rao, M. Chidambaram, IMC based PID Controller Tuning of Series Cascade Unstable Systems, IFAC-PapersOnLine, 49(1), 795 – 800, 2016. (Scopus)                                 

28. B. Vanavil, K. Krishna Chaitanya and A. Seshagiri Rao, Improved PID controller design for unstable time delay processes based on direct synthesis and maximum sensitivity, International Journal of Systems Science, 46(8), 1349-1366, 2015, (SCIE, Impact Factor: 2.1).                 

27. B. Vanavil, M. P. Harikumar and A. Seshagiri Rao, Bifurcation analysis of two continuous bioreactors operated in series with recycle, Chemical Engineering Research and Design, 92, 2123-2130, 2014, (SCI, Impact Factor: 2.348).       

26. B. Vanavil, M. Perumalsamy  and A. Seshagiri Rao, Studies on the effects of bioprocess parameters and kinetics of rhamnolipid production by p.aeruginosa nitt6l, Chemical and Biochemical Engineering Quarterly, 28(3), 2014, (SCIE, Impact Factor: 0.911).

25. B. Vanavil, A. V. N. L. Anusha, M. Perumalsamy and A. Seshagiri Rao, Enhanced design of PID controller with lead-lag filter for unstable first order and integrating time delay processes, Chemical Engineering Communications, 201(11), 1468-1496, 2014 (SCI, Impact Factor: 1.1).         

24. Rajesh Ammathil, T. Balanarsaiah and A. Seshagiri Rao, Design of decentralized Smith predictor for MIMO non-square processes with multiple time delays, International Journal of Modeling, Identification and Control, 21(2), 147-159, 2014 (Scopus). 

23. Jeyannathan Karunanithi, A. Seshagiri Rao and T. K. Radhakrishnan, Effect of KlA in aeration tanks, International Journal of Environmental Research and Development, 4(2), 115-122, 2014.                                                                 

22. B. Vanavil, M. Perumalsamy and A. Seshagiri Rao, Biosurfactant production from novel air isolate nitt 6l: screening, characterization and optimization of media, Journal of Microbiology and Biotechnology, 23(9), 1229-1243, 2013, (Impact Factor: 1.525).                                       

21. K. Krishna Chaitanya, Selvanathan Sivalingam and A. Seshagiri Rao, Modified Smith predictor design for unstable processes with step and periodic disturbances, Journal of Systems and Control Engineering, 227(2), 146-160, 2013, (SCIE, Impact Factor: 0.778).

20. A.V.N.L. Anusha, A. Seshagiri Rao, Design and Analysis of IMC based PID Controller for Unstable Systems for Enhanced Closed Loop Performance, IFAC Proceedings Volumes, 45, Issue 3, 41 – 46, 2012. (Scopus)

19. B. Vanavil, S. Uma and A. Seshagiri Rao, Smith predictor based parallel cascade control scheme for a continuous bioreactor, Chemical Product and Process Modeling, Vol 7, Issue-1, article-1, 2012.         

18. M. Venkatesh and A. Seshagiri Rao, Robust design of Smith predictor for a delay margin based on maximum sensitivity, International Journal of Modeling, Identification and Control, 17(4), 2012.           

17. 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, Korean Journal of Chemical Engineering, 29(3), 291-303, 2012, (SCIE, Impact Factor: 1.166). 

16. 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, 44(8), 596-607, 2011, (SCI, Impact Factor: 0.6).

15. 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, (SCI, Impact Factor: 2.348).

14. 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, (SCI, Impact Factor: 2.337).

13. 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, (SCI, Impact Factor: 2.587).

12. 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, (SCI, Impact Factor: 2.587).

11. A. Seshagiri Rao, S. Seethaladevi, S. Uma and M. Chidambaram, Enhancing the performance of parallel cascade control using Smith predictor, ISA Transactions, 48, 220-227, 2009, (SCI, Impact Factor: 2.984).

10. A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, Direct synthesis based controller design for integrating processes with time delay, Journal of the Franklin Institute, 346(1), 38-56, 2009, (SCI, Impact Factor: 2.395).

9. 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, (SCI, Impact Factor: 2.984).

8. A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, Delay compensated controllers for Two-Input-Two-Output (TITO) multivariable processes, Asia-Pacific Journal of Chemical Engineering, 2, 510-516, 2007, (SCIE, Impact Factor: 0.789).

7. A. Seshagiri Rao, V. S. R. Rao and M. Chidambaram, Simple analytical designs of modified Smith predictor with improved performance for unstable first order plus time delay (FOPTD) processes, Industrial & Engineering Chemistry Research, 46(13), 4561-4571, 2007, (SCI, Impact Factor: 2.587).

6. 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, (SCI, Impact Factor: 2.984).

5. 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, (SCIE, Impact Factor: 0.789).

4. 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, (SCI, Impact Factor: 2.587).

3. 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, (SCI, Impact Factor: 2.784).

2. A. Seshagiri Rao and M. Chidambaram, Decoupled Smith predictor for multivariable non-square systems with multiple time delays, Journal of Indian Institute of Science (IISc Journal), 235-256, April-May 2006.

1. A. Seshagiri Rao and M. Chidambaram, Enhanced smith predictor for unstable processes with time delay, Industrial & Engineering Chemistry Research, 44(22), 8291– 8299, 2005, (SCI, Impact Factor: 2.587).


 Proceedings in international conferences held outside India:

  1.  Anusha A. V. N. L. and A. Seshagiri Rao, Design and analysis of IMC based PID controller design for unstable systems for enhanced closed loop performance, IFAC conference on Advances in PID control (PID’12), March 28-30, 2012, Brescia, Italy.  
  2.  M. Venkatesh, M. Chidambaram and A. Seshagiri Rao, Robust design of Smith predictor for a delay margin based on sensitivity, The 5th International Symposium Design, Operation and Control of Chemical Processes (PSE-ASIA), July 25-28, 2010, Singapore.
  3.  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), August 27 – 30, 2006, Kuala Lumpur, Malaysia.   


Proceedings in international conferences held in India (Partial List):                                                                                               

  1. Purushottama Rao Dasari, Raviteja K., A. Seshagiri Rao and Ramon Vilanova, Optimal H2 - IMC based simple PID tuning rules for unstable time delay processes, to present at Indian Control Conference, IIT Guwahati, January 4-6, 2017.
  2. Purushottama Rao Dasari, Raviteja K and A. Seshagiri Rao, Optimal H2 - IMC based PID controller design for multivariable unstable processes, IFAC Conference on Advances in Control & Optimization of Dynamical Systems, February 1 – 5, 2016, NIT Tiruchirappalli, India
  3. K. Ghousiya  Begum, A. Seshagiri Rao, T. K. Radhakrishnan and M. Chidambaram, IMC based PID controller tuning for series cascade control systems, IFAC Conference on Advances in Control & Optimization of Dynamical Systems, February 1 – 5, 2016, NIT Tiruchirappalli, India
  4. B. Vivekanandan and A. Seshagiri Rao, Comparison of control strtegies in activated sludge process, International Conference on New Frontiers in Chemical, Energy and Environmental Engineering (INCEEE), March 20-21, 2015, NIT Warangal.
  5. K. Ghousiya Begum, T. K. Radhakrishnan and A. Seshagiri Rao, Maximum sensitivity based robust tuning of unstable second order plus time delay systems, International Conference on New Frontiers in Chemical, Energy and Environmental Engineering (INCEEE), March 20-21, 2015, NIT Warangal.
  6. B. Vivekanandan and A. Seshagiri Rao, Estimating the decay rate of autotrophic biomass, International Conference on New Frontiers in Chemical, Energy and Environmental Engineering (INCEEE), March 20-21, 2015, NIT Warangal.
  7. Alladi Lavanya and A. Seshagiri Rao, Optimal IMC H2 design of cascade control systems for unstable systems, CHEMCON-2014, Chandigarh, India.
  8. Jeyannathann Karunanithi, A.Seshagiri Rao and T.K.Radhakrishnan, Effect of Variation of KLA in aeration tanks, 2nd International Conference On Sustainable Innovative Techniques In Civil and Environmental Engineering, January 4-5, 2014, Jawaharlal Nehru University, New Delhi.
  9. K. Ghousiya Begum and  A. Seshagiri Rao, A Novel Method of Design of IMC based PID Controller for Unstable Systems with RHP Zeros, International Conference on Trends in Industrial Measurements & Automation(TIMA-2013), December 22-24, 2013, MIT, Chennai.   
  10. Jeyannadan Karunandi, T. K. Radhakrishnan and A. Seshagiri Rao, Sensitivity analysis of Activated Sludge Process (ASP) for wastewater treatment for different operating conditions, International Conference on Chemical and Bioprocess Engineering, November 16-17, 2013, NIT, Warangal.
  11. 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), July 20-22, 2011, Coimbatore.    
  12. S. Uma and A. Seshagiri Rao, Modified Smith predictor design for periodic disturbances, IIChE Chemical Engineering Congress (CHEMCON), December 27-30, 2010, Chidambaram, Tamilnadu.
  13. S. Uma and A. Seshagiri Rao, Parallel cascade control strategy for non self regulating processes with time delays, IIChE Chemical Engineering Congress (CHEMCON) 2009, December 27-30, 2009, Visakhapatnam.           
  14. 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, December 27-30, 2009, Visakhapatnam.
  15. 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, Chennai.         
  16. S. Uma and A. Seshagiri Rao, Enhanced control of unstable cascade processes with time delays using modified Smith predictor, IIChE Chemical Engineering Congress (CHEMCON), December 27-30, 2008, Chandigarh.
  17. A. Seshagiri Rao and M. Chidambaram, Delay compensator for unstable systems with a large dead time, Trends in Industrial Measurements & Automation (TIMA), 2004, Chennai.
  18. A. Seshagiri Rao and R. K. Jha, Smith predictor combined with cascade control for dead time compensation, IIChE Chemical Engineering Congress (CHEMCON), 2002, Hyderabad.

Proceedings in national conferences (Partial List):

  1. B. Vivekanandan and A. Seshagiri Rao, Comparison of MPC and PI control strategies for activated sludge process, All India Technical Meet on Advances in Chemical, Pharmaceutical, Biochemical and Environmental Engineering, 19th March 2016, Pondicherry Engineering College
  2. B. Vanavil, M. Hari Kumar and A. Seshagiri Rao, Bifurcation analysis of a two stage bioreactors with recycle, Trends in Biotechnology, February 24, 2012, SRM University, Chennai.                                                                                             
  3. 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, March 25-27, 2011, IT-BHU, Varanasi.                                                                                                                        
  4. 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, January 15, 2010, UICT, Mumbai.                                                                               
  5.  S. Uma and A. Seshagiri Rao, Parallel cascade control of an unstable continuous bioreactor, CHEMFERENCE, August 22-23, 2009, IIT Madras, Chennai.                                                                                                                        
  6. 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.
  7.  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), March 16-17, 2006, Madurai.
  8. 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, 2005,  Chennai.
  9.  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), December 12-15, 2005, IIT Bombay, Mumbai.                                                                                                                                          
  10. A. Seshagiri Rao, R. Chandrasekhar and M. Chidambaram, Dead time compensator for systems with large delay time, Recent Trends in Instrumentation Applications (RETINA), 2004, Kovilpatti, Tamilnadu.

 

 

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