Representative Refereed Publications

1. H. Killory, J. Hudson, and O. Rossler, 'Chaos in a Four-Variable Chemical Reaction System,' Chem. Eng. Commun., 46, 159 (1986).
   
   
2. H. Killory, J. Hudson, and O. Rossler, 'Higher Chaos in a Four-Variable Chemical Reaction Model,' Phys. Lett. A, 122, 341 (1987).
   
   
3. J. Hudson, H. Killory and O. Rossler, 'Chaos in a Four-Variable System of Piecewise-Linear Differential Equations,' IEEE Trans. of Circuits and Systems, 35, 902 (1988).
   
   
4. S. Androulakakis, T. Hartley, B. Greenspan, and H. Killory, 'Practical Considerations on the Calculation of the Uncertainity Exponent and the Fractal Dimension of Basin Boundaries,' Int. Jour. Bifurications and Chaos, 1, 327 (1991).
   
   
5. H. Qammar, F. Mossayebi, and T. Hartley, 'Indirect Adaptive Control of a Chaotic System,' Chem. Eng. Commun., 110, 99 (1991).
   
   
6. F. Mossayebi, H. Qammar and T. Hartley, 'Adaptive Estimation and Synchronization of Chaotic Systems,' Phys. Lett. A, 161, 255 (1991).
   
   
7. H. Qammar, F. Mossayebi, and L. Murphy, 'Dynamical Complexity Arising in the Adaptive Control of a Chaotic System', Phys. Lett. A, 178, 279 (1993).
   
   
8. T. Hartley, H. Qammar and L. Murphy, 'Model Reduction Methods for Chaotic Systems', Kybernetika, 5, 455 (1993).
   
   
9. H. Qammar and F. Mossayebi, 'System Identification and Model Based Control of a Chaotic System', International Journal of Bifurications and Chaos, 4, 843 (1994).
   
   
10. L. Murphy and H. Qammar, 'Effect of Spatial Discretization on the PI Control of a Tubular Reactor Model with Axial Diffusion', Periodica Polytechnica Ser. Chem. Eng., 38, 119 (1994).
    
    
11. H. Qammar and A. Venkatesan, 'Manifolds and Control of Chaotic Systems', Comp. and Graphics, 19, 455 (1995).
    
    
12. T. Hartley, C. Lorenzo, and H. Qammar, 'Chaos in a Fractional Order Chua's System,' IEEE Trans. Circuits and Systems, 42, 485 (1995).
    
    
13. H. Qammar and F. Mossayebi, 'Fractal Basins in the Control of the Logistic Equation', Comp. and Graphics, accepted for publication (1996).
    
    
14. H. Qammar, K. Seshadhri, A. Venkatesan and R. Gomatam, 'Control of a Chaotic Polymerization Reaction Using Linear and Nonlinear Controllers', Chemical Engineering Jour., accepted for publication (1996).
    
    
15. M. Bright, H. Qammar, H. Weigl and J. Paduano, 'Stall Precursor Identification in High-Speed Compressor Stages: Two Novel Approaches', ASME Journal of Turbomachinery, accepted for publication (1996).
    
    

Conference Publications

1. H. C. Killory, 'Nonlinear Dynamics: Computational Methods for Chaotic Systems,' Proceedings of the 20th Annual Pittsburgh Conference on Modeling and Simulation, 20, 1767 (1989).
   
   
2. T. Hartley, H. Killory, J. Alex De Abreu-Garcia, and N. Abu-Khamseh, 'Analyses and Reduction of an Infinite Dimensional Chaotic System,' Proceedings of the 33rd Midwest Symposium on Circuits and Systems, 889 (1990).
   
   
3. T. Hartley, H. Qammar and L. Murphy, 'Model Reduction Methods for Chaotic Systems', Proceedings of the 2nd IFAC Workshop on System Structure and Control, p. 268 (1992).
   
   
4. D. Mandilwar and H. Qammar, 'Prediction of Chaotic Time Series: Neural versus Fuzzy Modeling,' Proceedings of the 1993 International Fuzzy Systems and Intelligent Control Conference, 189 (1993).
   
   
5. D. Mandilwar and H. Qammar, 'An Expert System for Compliance with the Hazardous Fugitive Emissions Regulations in the Clear Air Act Amendments', EXPERSYS-94: Expert Systems Applications & Artificial Intelligence, (IITT International, France) pp. 195-200 (1994).
   
   
6. H. Qammar, S. Muju, D. Reddy, and R. Gomatam, 'Significance of Chaotic Dynamics in Controller Selection', submitted to 2nd International Conference on the Application of Chaos and Fractals in Chemical Engineering, Rome, September (1996).
   
   

Other Publications

1. H. Killory, Chaos in Four-Dimensional Models of Chemical Reactions, Ph. D. Dissertation, University of Virginia, Charlottesville, VA (1986).
   
   
2. H. Killory, 'Getting to the Source of Hazardous Waste,' Resources, Fall (1987).
   
   
3. M. Bright, K. Melcher, H. Qammar and T. Hartley, 'Desktop Chaotic Systems: Intuition and Visualization,' NASA Technical Memorandum 106258, NASA Lewis Research Center, Cleveland, OH (1993).
   
   
4. T. Hartley, C. Lorenzo, and H. Qammar, 'Chaos in a Fractional Order Chua's System,' NASA Technical Paper QQQ, NASA Lewis Research Center, Cleveland, OH (1995).