Full Refereed Journal Papers

FP-134

Morsi, W. G.; and El-Hawary, “A New Perspective for the IEEE Standard 1459-2000 via Stationary Wavelet Transform in the Presence of Non-stationary Power Quality Disturbance”, Accepted for publication in IEEE Transactions on Power Delivery, Accepted April 3, 2008.

FP-133

Morsi, W. G.; and El-Hawary, M. E., ” A New Fuzzy-Based Total Demand Distortion Factor for Non-sinusoidal Situations” IEEE Transactions on Power Delivery, Vol. 3, No. 2, pp. 1007 – 1014, April 2008

FP-132

Morsi, W. G.; and El-Hawary, M. E . ; ” A New Fuzzy-Based Representative Quality Power Factor for Non-sinusoidal Situations ” IEEE Transactions on Power Delivery , Vol. ,  No. 2 ,  pp.:930 – 936 , April 2008

FP-131

Morsi, W. G.; and El-Hawary, M. E., Defining Power Components in Non-sinusoidal

Unbalanced Polyphase Systems: The Issues, IEEE Transactions on Power Delivery, Vol. 22,  No. 4, pp. 2428 - 2438 ,  Oct. 2007

FP-130

AlRashidi M. R. ; and El-Hawary M. E., Hybrid Particle Swarm Optimization Approach for Solving the Discrete OPF Problem Considering the Valve Loading Effects, IEEE Transactions on Power Systems, Vol. 22, No. 4, pp. 2030-2038, Nov. 2007

FP-129

AlRashidi M. R. ; and El-Hawary M. E., A Survey of Particle Swarm Optimization Applications in Electric Power Systems , IEEE Transactions on Evolutionary Computation : Accepted for future publication, 2006, Digital Object Identifier 10.1109/TEVC.2006.880326

FP-128

Morsi, W. G., and El-Hawary M. E, Reformulating Three-Phase Power Components Definitions Contained in the IEEE Standard 1459–2000 Using Discrete Wavelet Transform , Power Delivery, IEEE Transactions on

Vol. 22,  No. 3, pp. 1917 - 1925 ,  July 2007

FP-127

Morsi, W. G.; and El-Hawary, M. E., Reformulating Power Components Definitions Contained in the IEEE Standard 1459–2000 Using Discrete Wavelet Transform,

Power Delivery, IEEE Transactions on, Vol. 22, No. 3,  July 2007, pp. 1910 - 1916

FP-126

Alrashidi, M.R. and El-Hawary, M.E., S urvey of particle swarm optimization applications in power system operations, Electric Power Components and Systems , v 34, n 12, Dec 1, 2006, p 1349-1357

FP-125

El-Hawary, M. E., and Soliman, S. A., Identification of Individual Types of Harmonic Loads Based on Constrained Least Absolute Value Algorithm, International Journal of Electric Power and Energy Systems, Vol. 26, No. 7, pp. 519-522, 2004.

FP-124

Soliman SA, Alammari RA, El-Hawary ME, A new digital transformation for harmonics and DC offset removal for the distance fault locator algorithm  International Journal of Electrical Power & Energy Systems 26 (5): 389-395 JUN 2004

FP-122

Soliman SA, Alammari RA, El-Hawary ME, et al. Long-term electric peak load forecasting for power system planning: A comparative study  , Arabian Journal for Science and Engineering 29 (1B): 85-94 APR 2004

FP-121

A.M. Al-Kandari, S. A. Soliman, M. E. El-Hawary, “ Fuzzy Short Term Electric Load Forecasting “, International Journal of Electric Power and Energy Systems, V. 26, No. 2, February 2004, pp. 111-122.

FP-121

S. A. Soliman, R. A. Alammari, M. A. Mostafa, and M. E. El-Hawary, “ A Demodulation Technique for Power System Local Frequency and Voltage Measurements,” Engineering Journal, University of Qatar , Vol. 16, No. 1, 2004, pp. 99-108.

FP-120

S.A. Soliman, Mantaway, A.H. ; El-Hawary, M.E. , Simulated annealing optimization algorithm for power systems quality analysis, International Journal of Electrical Power and Energy System, V. 26, n 1, January, 2004, pp. 31-36.

FP-119

S. A. Soliman, R. A. Alammari, M. E. El-Hawary “Frequency and Harmonics Evaluation in Power Networks Using Fuzzy Regression Technique,” Electric Power Systems Research Journal, V. 66, No. 2, August 2003, pp. 171-177.

FP-118

S. A. Soliman. M. A. Mostafa, M. E. El-Hawary and A. M. Al-Kandari,” Two Digital Filtering Algorithms for Fast Estimation of Symmetrical Components in a Power System,” Electric Power Systems Research Journal, V. 66, No. 2, August 2003, pp. 133-137.

FP-117

S. F. Mekamer, M. E. El-Hawary, S. A. Soliman, and M. A. Moustafa,” Application of Fuzzy Logic for Reactive Power Compensation of Radial Distribution Feeder”, IEEE Transactions on Power Systems, Vol. 18, No. 1, February 2003, pp. 206-213.

FP-116

Mantawy AH, Soliman SA, El-Hawary ME, Power system frequency estimation based on simulated annealing. Part I: A constant frequency study  

Arabian Journal for Science and Engineering 28 (1B): 45-55 APR 2003

FP-115

A.H. Mantaway, S. A. Soliman, and M. E. El-Hawary, ” An innovative Simulated Annealing Approach to Long- Term Hydro Scheduling Problem”, International Journal of Electrical Power and Energy Systems, Vol. 25. No.1 pp. 41-46, 2003

FP-114

S. A. Soliman, R. A. Al-Ammari, A. H. Mantaway, and M. E. El-Hawary,” Park's Transformation application for Power System Harmonics Identification and Measurements” Electric Power Systems Components Journal (Formerly Electric Machines and Power Systems Journal, Vol. 31, No.8, 2003, pp. 777-789.

FP-113

A.H. Mantawy, S.A. Soliman, M.E. El-Hawary, “The long-term hydro-scheduling problem-a new algorithm”, Electric Power Systems Research, Vol. 64, No.1, (2003) pp. 67 - 72.

FP-112

Dondo, M. G., and El-Hawary, M. E., “An Approach to Implement Electricity Metering in Real-time using Artificial Neutral Networks”, IEEE Transactions on Power Delivery, Vol. 18, No. 2, April 2003, pp. 383-386.

FP-111

S. A. Soliman, R. A. Alammari, H. K. Temraz, and M. E. El-Hawary,” Fuzzy Linear Parameter Estimation Algorithms: A New Formulation” International Jr. of Electrical Power and Energy Systems, Vol. 24, No.5, pp.415-420, 2002

FP-110

S. F. Mekamer, S. A. Soliman, M. A. Mustafa, and M. E. El-Hawary,” Load Flow of Radial Distribution Feeders: A New Contribution”, International Jr. of Electrical Power and Energy Systems Jr., Vol.24, pp.701-707, 2002

FP-109

S.A. Soliman, M.H. Abdel-Rahman, E. Al-Attar, and M. E. El-Hawary, “ An Algorithm for Estimating Fault Location in an Unbalanced Three-Phase Power Systems', International Journal of Electric Power and Energy Systems, Vol. 24, No. 7, pp. 515-520, 2002.

FP-108

S. A. Soliman, R.A. Alammari, H. K. Temraz, and M. E. El-Hawary,” Long-Term Electric Peak Load Forecasting for Power System Planning: A Comparative Study”, Accepted for Arabian Journal of Science and Engineering, July 2002.

FP-107

S. F. Mekamer, M. E. El-Hawary, S. A. Soliman, M. A. Moustafa, and M. M. Mansour, “New Heuristic Strategies for Reactive Power Compensation of Radial Distribution Feeders”, IEEE Transactions on Power Delivery, Vol.17, No.4, pp.1128-1135, 2002

FP-106

El-Gallad, A.I., El-Hawary, M.E. ; Sallam, A.A, ”Swarming of intelligent particles for solving the nonlinear constrained optimization problem”

International Journal of Engineering Intelligent Systems for Electrical Engineering and Communications, v 9, n 3, September, 2001, p 155-163.

FP-105

M. E. El-Hawary, S. A. Soliman, and R. A. Alammari, “ Fuzzy Time Domain and Z-Transform Modeling for Harmonic Electric Loads,”The Arabian Journal for science and Engineering, Vol.26, No. 1B , pp.19-27, 2001

FP-104

M. E. El-Hawary and G. A. Bortignon, “Loss Reduction in Primary Distribution Feeders: A Review of Capacitor Placement Techniques”, Paper 1262, accepted August 12, 1999 for publication in Electric Power and Energy Systems, 2000

FP-103

S. A. Soliman, and M. E. El-Hawary, Measurement of Power Systems Voltage and Flicker Levels for Power Quality Analysis: A Static LAV State Estimation Based Algorithm, International Journal of Electrical Power & Energy Systems, Vol. 22, No. 6, pp. 447-450, 2000.

FP-102

Soliman, S. A., and El-Hawary, M. E., "Measurement of Voltage Flicker Magnitude and Frequency in Power Systems for Power Quality Analysis", Electric Machines and Power Systems, Volume 27, Number 12, December 1999, pp. 1279-1288.

FP-101

Soliman, S. A., and El-Hawary, M. E.,"A Digital Estimation Algorithm for Impedance Measurements", Electric Machines and Power Systems, Volume 27, Number 12, December 1999, pp. 1289-1298.

FP-100

Muchayi, Maxwell, and El-Hawary, M. E., "A Method for Optimal Pricing of Electric Supply Including Transmission System Considerations", Electric Power Systems Research, Vol. 50, No. 1, pp. 43-46, May 1999

FP-99

El-Hawary, M. E., "Applications of Artificial Neural Networks in Operational Planning of Electric Power Systems", Engineering Intelligent Systems, Vol. 7, No. 1, pp. 49-61, March 1999.

FP-98

Momoh, J.A, El-Hawary, M. E., and R. Adapa, "A Review of Selected Optimal Power Flow Literature to 1993: part I", IEEE Transactions on Power Systems, Vol. 14, No. 1, February 1999, pp. 96-104.

FP-97

Momoh, J.A, El-Hawary, M. E. and R. Adapa, "A Review of Selected Optimal Power Flow Literature to 1993: part II", IEEE Transactions on Power Systems, Vol. 14, No. 1, February 1999, pp. 105-111.

FP-96

Muchayi, Maxwell, and El-Hawary, M. E., "A Summary of Algorithms in Reactive Power Pricing", International Journal of Electrical Power and Energy Systems, Vol. 21, 1999, pp. 119-124.

FP-95

Soliman, S. A., A. M. Al-Kandari and M. E. El-Hawary, " Parameter Identification of a Separately Excited DC Motor for Speed Control", Electric Machines and Power Systems, Volume 26, Number 8, 1998, pp. 831-838.

FP-94

Mostafa, M.A., El-Hawary, M.E., Mbamalu G.A.N., El-Arabaty A.M., Mansour, M.M., and El-Naggar, K.M., A Summary of Algorithms in Optimal Load Shedding and Generation Re-Allocation in Power System Studies; Part II, Electric Machines and Power Systems, Volume 26, Number 3, 1998, pp. 277-286.

FP-93

Soliman, S. A., Mansour H. Abdel Rahman, and M. E. El-Hawary, " Linear Kalman Filtering Algorithm Applied to Measurements of Power System Voltage Magnitude and Frequency: A Constant Frequency Model", Canadian Journal of Electrical and Computer Engineering, Vol. 22, N. 4, 1997, pp. 145-154

FP-92

Soliman, S. A., Mansour H. Abdel Rahman, and M. E. El-Hawary, " Application of Fuzzy Linear Regression Algorithm to Power System Voltage Measurements", Electric Power System Research, Vol. 42, 1997, pp. 195-200

FP-91

Soliman, S. A., Persaud, S. , El-Nagar, K., and M. E. El-Hawary, " Application of Least Absolute Value Parameter Estimation Based on Linear Programming to Short Term Load Forecasting", International Journal of Electrical Power & Energy Systems, Vol. 19, Number 3, March 1997, pp. 209-216.

FP-90

Soliman, S. A., Abbasy, N. H., and El-Hawary, M. E., "Frequency Domain Modelling and Identification of Nonlinear Loads using a Least Error Squares Algorithm", Electric Power Systems Research, Vol. 40, pp. 1-6, 1997.

FP-89

Mostafa, M.A., El-Hawary, M.E., Mbamalu G.A.N., El-Arabaty A.M., Mansour, M.M., and El-Naggar, K.M., A Summary of Algorithms in Optimal Load Shedding and Generation Re-Allocation in Power System Studies; Part I, accepted for publication in Electric Machines and Power Systems.

FP-88

Soliman, S. A., A. M. Al-Kandari, and El-Hawary, M. E., "Time Domain Estimation Techniques for Harmonic Load Models", Electric Machines and Power Systems, Volume 25, Number 8, 1997, pp. 885-896.

FP-87

Mbamalu, G. A. N., Ferial and M. E. El-Hawary, "Decomposition Approach to Forecasting Electric Power System Commercial Load using an Artificial Neural Network", Electric Machines and Power Systems, Volume 25, Number 8, 1997, pp. 875-884.

FP-86

Mostafa, M. A., El-Hawary, M. E., Mbamalu, G., Mansour, M. M., El-Nagar, K.M., and El-Arabaty, A.M., "A Computational Comparison of Steady State Load Shedding Approaches in Electric Power Systems", IEEE Transactions on Power Systems, Volume 12, Number 1, February 1997, pp. 30-37.

FP-85

T. Denise King, M. E. and Ferial El-Hawary, "Using Hopfield Neural Network for Economic and Environmental Dispatching of Electric Power Systems", Canadian Journal of Electrical and Computer Engineering, accepted 12/02/1996

FP-84

Mostafa, M. A., El-Hawary, M. E., Mansour, M. M., El-Nagar, K. M., and El-Arabaty, A. M., "Steady State Load Shedding Schemes: A Performance Comparison", Electric Power Systems Research, Vol. 38, No. 2, pp. 105-112

FP-83

Zhang, Weiming, and El-Hawary, M. E., "Excitation Control in a Synchronous Machine Via an Artificial Neural Network", Engineering Intelligent Systems, Volume 5, Number 1, March 1997, pp. 29-34.

FP-82

Soliman, S. A., A. M. Al-Kandari, and El-Hawary, M. E., "Procedures for Measuring Local Frequency and Voltage Phasor Magnitude of Distorted Voltages for Power System Relaying", Electric Power Systems Research Vol. 38, No. 2, p. 145-51, Aug. 1996.

FP-81

Soliman, S. A., and El-Hawary, M. E., "Application of Kalman Filtering for On-line Estimation of Symmetrical Components for Power System Protection", Electric Power Systems Research, Vol. 38, No. 2, pp. 113-23, Aug. 1996

FP-80

King, R. L., and El-Hawary, M. E., "Electric Power Engineering Resources 1993-94", IEEE Transactions on Power Systems, Vol. 11, No. 3, August 1996, pp. 1146-1158.

FP-79

J. H. Talaq, Ferial and M.E. El-Hawary, "Minimum Emissions Power Flow using Newton's Method and its Variants" Electric Power Systems Research, Vol. 39, pp. 233-239, 1996.

FP-78

Mostafa, M. A., El-Hawary, M. E., Mansour, M. M., El-Nagar, K. M., and El-Arabaty, A. M., "Performance Evaluation of Two Optimal Load Shedding Policies in Electric Power Systems", Electric Machines and Power Systems, Volume 25, Number 2, pp. 199-214, February 1997.

FP-77

Mostafa, M. A., El-Hawary, M. E., Mansour, M. M., El-Nagar, K. M., and El-Arabaty, A. M., "Effects of Prioritizing Demand on Optimal Load Shedding Policy", International Journal of Electric Energy and Power Systems, Vol. 18, No. 7, pp. 415-424

FP-76

Soliman, S. A., A. M. Al-Kandari, S. Persaud, K. M. El-Nagar and M. E. El-Hawary, "Short Term Load Forecasting using Weighted Least Absolute Value Filters", Electric Machines and Power Systems, Volume 25, Number 3, 1997, pp. 295-304.

FP-75

J. H. Talaq, Ferial and M.E. El-Hawary, "Static Minimum Emissions Power Flow", Electric Machines and Power Systems, Vol. 24, No. 5, pp. 521-532, 1996

FP-74

Soliman, S. A., M. El-Arini, A. M. Al-Kandari and M. E. El-Hawary, "Frequency Domain Parameter Identification of Harmonic Potential Transformer Models using Least Squares Techniques", Electric Power Systems Research, Vol. 35, pp. 45-49, 1995.

FP-73

Mbamalu, G. A. N., Ferial and M. E. El-Hawary, "Minimum Emissions Hydro-Thermal Power Flow", Electric Machines and Power Systems, Volume 24, Number 8, 1996, pp. 833-846.

FP-72

Mostafa, M. A., El-Hawary, M. E., Mansour, M. M., El-Nagar, K. M., and El-Arabaty, A. M., "A Study of Estimation Techniques for Frequency Relaying Algorithms", Canadian Journal of Electrical and Computer Engineering, Vol. 21, No. 1, 1996, pp. 9-20.

FP-71

Mbamalu, G. A. N., and El-Hawary, M. E., "Hydro-thermal Power System Loss Minimization: A Probabilistic Perturbation Approach", Electric Machines and Power Systems, Volume 24, Number 7, 1996, pp. 745-756.

FP-70

Soliman, S.A.; El-Arini, M.M.; Al-Kandari, A.M.; El-Hawary, M.E., "Parameters identification of potential transformers models in the frequency domain based on an estimation algorithm", Modelling, Measurement & Control A, Vol. 62 No. 3 pp. 35-50, 1995

FP-69

Soliman, S. A., A. M. Al-Kandari and M. E. El-Hawary, "Linear Kalman Filter Algorithm for Analysis of Transient Stability Swings in Large Interconnected Power Systems", Electric Power Systems Research, Vol. 35, pp. 173-178, 1995.

FP-68

Mostafa, M. A., El-Hawary, M. E., Mansour, M. M., El-Nagar, K. M., and El-Arabaty, A. M., "Optimal Load Shedding using a Newton Based Dynamic Algorithm", Electric Power Systems Research, Vol. 34, pp. 157-163, 1995

FP-67

Mbamalu, G. A. N., Ferial El-Hawary, and M. E. El-Hawary, "Effects of Load Modelling on Minimum Loss, Minimum Emissions, and Multiple Objective Optimal Hydro-thermal Power Flow", Electric Power Systems Research, Vol. 34, pp. 97-108, 1995

FP-66

King, T. D., El-Hawary, M. E., and Ferial El-Hawary, "Optimal Environmental Dispatching of Electric Power Systems Via an Improved Hopfield Neural Network", IEEE Transactions on Power Systems, Vol. 10, No. 3, pp. 1559-1565, August 1995

FP-65

G. A. N. Mbamalu, M. E. El-Hawary and F. El-Hawary, "A Comparison of Probabilistic Power Flow with Deterministic Based Solutions", Electric Machines and Power Systems, Volume 24, Number 5, 1996, pp. 511-520.

FP-64

El-Hawary, M. E., and S. T. Ibrahim, "A New Approach to AC/DC Load Flow Analysis", Electric Power Systems Research, Volume 33, No. 3, pp. 193-200, 1995

FP-63

G. A. N. Mbamalu, M. E. El-Hawary and F. El-Hawary, " NOX Emission Modelling Using the Iteratively Reweighted Least Square Procedures", International Journal of Electric Energy and Power Systems, Vol. 17, No. 2, pp. 129-136, 1995.

FP-62

Soliman, S.A., Al-Kandari, A.M., El-Nagar, K., and M. E. El-Hawary, "A New Dynamic Filter Based on Least Absolute Value Algorithm for On-line Tracking of Power System Harmonics", IEE Proceedings, Generation, Transmission and Distribution, Volume 142, No. 1, January 1995, pp. 37-44.

FP-61

Mbamalu, G. A. N., M. E. El-Hawary, and F. El-Hawary, "A Pseudo Inverse Probabilistic Power Flow Approach", Electric Machines and Power Systems, Vol. 23, No. 2, pp. 107-118, March-April 1995.

FP-60

J. H. Talaq, Ferial and M.E. El-Hawary, "Minimum Emissions Power Flow- The Time Interval Approach ", International Journal of Electrical Power and Energy Systems, Vol. 16, No. 1, pp. 17-22, 1994.

FP-59

J. H. Talaq, Ferial and M. E. El-Hawary, "A Summary of Environmental/Economic Dispatch", IEEE Transactions on Power Systems, Vol. 9, No. 3, pp. 1508-1516, August 1994

FP-58

J. H. Talaq, Ferial and M.E. El-Hawary, "Static Minimum Emissions Power Flow", Electric Machines and Power Systems, Vol. 22, No. 6, pp. 699-710, November-December 1994

FP-57

J. H. Talaq, Ferial and M.E. El-Hawary, "Minimum Emissions Power Flow", IEEE Transactions on Power Systems, Vol. 9, No. 1, pp. 429-435, February 1994

FP-56

J. H. Talaq, Ferial and M.E. El-Hawary, "A Sensitivity Analysis Approach to Minimum Emissions Power Flow", IEEE Transactions on Power Systems, Vol. 9, No. 1, pp. 436-442, February 1994

FP–55

M. E. El-Hawary, "Artificial Neural Networks and Possible Applications to Desalination", Desalination, Vol. 92, pp. 125-147, 1993.

FP-54

L. G. Dias, and M. E. El-Hawary, "OPF Incorporating Load Models Maximizing Revenue", IEEE Transactions on Power Systems, Vol. 8, No. 1, pp. 53-59, February 1993.

FP- 53

Mbamalu G.A.N. and El-Hawary M.E. , "Load Forecasting Via Sub-Optimal Seasonal Autoregressive Models and IRWLS Estimation", IEEE Transactions on Power Systems, Vol. 8, No. 1, pp. 343-349, February 1993.

FP- 52

L. G. Dias, and M. E. El-Hawary, "Effects of Loads Fed by Fixed Tap Transformers on Conventional OPF Solutions", Electric Machines and Power Systems, Vol. 20, No. 5, pp. 505-512, September-October 1992.

FP-51

El-Hawary, M.E., and Ravindranath, K.M., " Hydro- Thermal Power Flow Scheduling Accounting for Head Variations", IEEE Transactions on Power Systems, Vol. 7, No. 5, pp. 1232-1238, August 1992.

FP- 50

L. G. Dias and M. E. El-Hawary, " Security Constrained OPF: Influence of Fixed Tap Transformer Fed Loads", IEEE Transactions on Power Systems, Vol. 6, pp. 1366-1372, November 1991.

FP- 49

El-Hawary, M.E., and Ravindranath, K.M., " Combining Loss and Cost Objectives in Daily Hydro- Thermal Economic Scheduling", IEEE Transactions on Power Systems, Vol. 6, No. 3, pp. 1106-1112, August 1991.

FP-48

M.E. El-Hawary and G.A.N. Mbamalu, " A Comparison of Probabilistic Perturbation and Deterministic Based Optimal Power Flow Solutions", IEEE Transactions on Power Systems, Vol. 6, No. 3, pp. 1099-1105, August 1991.

FP-47

M.E. El-Hawary,and K.M. Ravindranath, "A General Overview of Multiple Objective Optimal Power Flow in Hydrothermal Electric Power Systems", Electric Machines and Power Systems, Vol. 19, No. 3, pp. 313-327, May-June 1991.

FP- 46

M.E. El-Hawary and G. Mbamalu, "Modeling the Incremental Cost and Water Conversion Functions For Hydrothermal Coordination Studies", Electric Machines and Power Systems, Vol. 19, No. 3, pp. 271-285, May-June 1991.

FP-45

L.G. Dias and M. E. El-Hawary, " Effects of Load Modeling in Security Constrained OPF Studies", IEEE Trans. on Power Systems, Vol. 6, No. 2, pp. 87-93, February 1991.

FP-44

El-Hawary , M.E. , and Mbamalu, G. A. N.," Hydro-Thermal Stochastic Optimal Power Dispatch: A Newton 's Based Approach", IEE Proceedings, Vol. 137, Part C, No. 3, pp. 213-224, May 1990.

FP-43

El-Hawary , M.E. , and Ravindranath, K.M., " Selection of Objectives in Minimum Loss Power Flow in Hydro Thermal Electric Power Systems", International Journal of Electric Power and Energy Systems, Vol. 12, No. 4, pp. 298-302, 1990.

FP- 42

G.A.N. Mbamalu, and M. E. El-Hawary, " Short Term Power System Load Forecasting Using The Iteratively Reweighted Least Squares Algorithm ", Electric Power Systems Research, Vol. 19, No. 1, pp. 11-22, 1990.

FP-41

El-Hawary , M.E. , and Ravindranath, K.M., "Minimum Loss Versus Minimum Cost Power Flow in Hydro Thermal Electric Power Systems", IEE Proceedings, Part C, 1990.

FP-40

El-Hawary , M.E. , and Dias, L.G., " A Comparison of Load Models and Their Effect on The Convergence of Newton 's Power Flows", International Journal of Electric Power and Energy Systems, Vol. 12, No. 1, pp. 3-8, 1990.

FP-39

Dias, L.G., and El-Hawary, M.E., " Effects of Active and Reactive Power Modeling in Optimal Load Flow Studies ", IEE Proceedings, Part C, Vol. 136, No. 5, pp. 259-263, 1989.

FP-38

El-Hawary, M.E., and Dias, L.G., " Load Modeling in Optimal Power Flow Recognizing Voltage Limits", Electric Machines and Power Systems, Vol. 17, No. 1, pp. 15-28, 1989.

FP-37

Ravindranath, K.M., and El-Hawary , M.E. , " Minimum Loss Power Flow in Hydro Thermal Electric Power Systems Based on Kron's Loss Formula", Electric Machines and Power Systems, Vol. 16, No. 3, pp. 149-156, 1989.

FP-36

Dias, L.G., and El-Hawary, M.E., " Nonlinear Parameter Estimation Experiments for Static Load Models in Electric Power Systems ", IEE Proceedings, Part C, Vol. 136, No. 2, pp. 68- 77, 1989.

FP-35

Ravindranath, K.M., and El-Hawary, M.E., " Comparative Study of Different Formulations in Hydro-thermal Optimal Power Flow Problems ", Electric Machines and Power Systems, Vol. 16, No. 2, pp. 89-105, 1989.

FP- 34

El-Hawary, M.E., and Mbamalu, G.A.N., " Stochastic Optimal Load Flow Using a Combined Quasi-Newton and Conjugate Gradient Technique", International Journal of Electric Power and Energy Systems, Vol. 11, No. 2, pp. 85-93, April 1989.

FP-33

Ravindranath, K.M., and El-Hawary , M.E. , " Minimum Loss Power Flow in Hydro Thermal Electric Power Systems ", Electric Power Systems Research, Vol 16, No. 3, pp. 195-208, 1989.

FP-32

El-Hawary, M.E., and Mbamalu, G.A.N., " Stochastic Optimal Load Flow Using a Newton-Raphson Iterative Technique", Electric Machines and Power Systems, Vol 15, pp. 371-380, 1988.

FP-31

El-Hawary, M.E., and K.M. Ravindranath, " Effects of Hydro Models on Optimal Operation of Variable Head Hydro-Thermal Systems, Canadian Electrical Engineering Journal, Vol. 13, No.3-4 , pp.112-119, 1988.

FP-30

Ravindranath, K.M., and El-Hawary , M.E. , " The Hydro thermal Optimal Power Flow Problem in Rectangular Coordinates", Electric Machines and Power Systems, Vol. 14, No. 5, pp.295-315, 1988.

FP-29

Dias, L.G., and El-Hawary , M.E. , " Electric Power System Static Load Models Parameter Estimation Using Newton 's Method ", Electric Machines and Power Systems, Vol. 14, No. 5, pp. 317-328, 1988.

FP-28

El-Hawary, M.E., and K.M. Ravindranath, " Optimal Operation of Variable Head Hydro-thermal Systems Using the Glimn-Kirchmayer Model and the Newton-Raphson Method", Electric Power Systems Research, Vol. 14, No. 1, pp. 11-22, 1988

FP-27

El-Hawary, M.E., and Dias, L.G., " Bus Sensitivity to Load Model Parameters in Load Flow Studies", Proceedings of IEE, Part C., Vol. 134, No. 4, pp. 302-305, July 1987.

FP-26

El-Hawary, M.E., and Dias, L.G., " Incorporation of Load Models in Load Flow Studies: Form of Model Effects", Proceedings of IEE, Part C., Vol. 134, No. 1, pp. 27-30, January 1987.

FP-25

El-Hawary , M.E. , and Dias, L.G., " Selection of Buses for Detailed Modeling in Load Flow Studies", Electric Machines and Power Systems, Vol. 12, No. 2, pp. 83-92, 1987.

FP-24

El-Hawary , M.E. , and Ravindranath, K.M., " Optimal Economic Operation of Thermal and Variable Head Hydro Systems Using Hamilton-Lamont Model and Newton-Raphson Method", Electric Machines and Power Systems, Vol. 12, No. 2, pp. 93- 122, 1987.

FP-23

El-Hawary, M.E., and Kumar, M., "Optimal Parameter Estimation for Hydro plant Performance Models", IEEE Trans. on Power Systems, Vol. PWRS- 1, No. 4, pp. 126-131, November 1986.

FP-22

El-Hawary , M.E. ,and Tsang, D.H., " The Hydrothermal Optimal Load Flow: A Practical Formulation and Solution Techniques Using Newton 's Approach", Trans.IEEE on Power Systems, Vol. PWRS- 1, No. 3, pp. 157-167, August 1986.

FP-21

El-Hawary , M.E. , and Tsang, D.H., "Optimal Load Flow in Hydro-thermal Systems", Electric Machines and Power Systems", Volume 11, Number 5, pp. 367- 386, 1986.

FP-20

El-Hawary, M.E., Rao, R.S, and Christensen, G.S., " Optimal Hydro-thermal Load Flow", Optimal Control Applications and Methods, ,Vol. 7, pp. 337-354, 1986.

FP-19

El-Hawary , M.E. , and Wellon, O.K., "The Alpha-Modified Quasi-Second Order Newton-Raphson Method for Load Flow Solutions", IEEE Trans., Vol. PAS-101, pp.854-866, 1982.

FP-18

El-Hawary , M.E. , and Mansour, S.Y., "Performance Evaluation of Parameter Estimation Algorithms for Economic Operation of Power Systems", IEEE Trans., Vol. PAS-101, pp.574-582, 1982.

FP-17

El-Hawary , M.E. , and Landrigan, J.K., " Optimum Operation of Fixed Head Hydro-thermal Electric Power Systems: Powell's Hybrid Method Versus Newton- Raphson Method", IEEE Trans., Vol. PAS-101, pp.547-554, 1982.

FP-16

El-Hawary , M.E. , and Mansour, S.Y., " Optimal Parameter Estimation Algorithms for Basic Problems of Economic Operation in Electric Power Systems", Optimal Control Applications and Methods, Vol.2, pp.269-288, 1981.

FP-15

Shamaly, A., Christensen, G.S., and El-Hawary , M.E. , " Optimal Control of a Large Turbo Alternator", Journal of Optimization Theory and Applications, Vol.34, pp.83-97, 1981

FP-14

Nieva, R., Christensen, G.S., and El-Hawary , M.E. , "Optimal Load Scheduling of Nuclear-Hydro-thermal Power Systems", Journal of Optimization Theory and Applications, Vol.34, 1981

FP-13

Shamaly, A., Christensen, G.S., and El-Hawary, M.E.," Realistic Feedback Control of Turbo Alternators", Journal of Optimization Theory and Applications, Vol.35, pp.251-259, 1981

FP-12

Shamaly, A., Christensen, G.S., and El-Hawary, M.E., " On the Solution of Ill-Conditioned Control Systems", Journal of Optimal Control Applications and Methods, Vol.2, pp.81- 88, 1981

FP-11

El-Hawary, M.E., and Christensen, G.S., " Optimal Active- Reactive Hydro thermal Schedules Using Functional Analysis", Journal of Optimal Control Applications and Methods, Vol.1, pp.239- 250, 1980

FP-10

Shamaly, A., Christensen, G.S., and El-Hawary , M.E. , " A Transformation for Necessary Optimality Conditions for Systems with Polynomial Non-linearities", IEEE Trans. on Automatic Control, Vol. 24, pp.983-985, 1979.

FP- 9

El-Hawary , M.E. , "Optimum Hydro-thermal Electric Energy System Scheduling: Challenges and Opportunities for Research and Development in Canada ", Canadian Electrical Engineering Journal, Vol. 4, No.1, pp.33-36, 1979.

FP-8

Nieva, R., Christensen, G.S., and El-Hawary , M.E. , "Suboptimal Control of a Nuclear Reactor Using Functional Analysis", International Journal of Control , Vol.26, pp.145- 156, 1977

FP- 7

El-Hawary, M.E., and Christensen, G.S., " Optimal Operation of Multi-chain Hydro-thermal Power Systems", Canadian Electrical Engineering Journal, Vol. 1, No.2, pp.52-62, 1976.

FP- 6

El-Hawary , M.E. , " Further Comments on a Note on the Inversion of Complex Matrices", IEEE Trans. on Automatic Control, Vol. AC-20, pp. 279-280, 1975.

FP- 5

El-Hawary , M.E. , and Christensen, G.S., "Hydrothermal Load Flow Using Functional Analysis", Journal of Optimization Theory and Applications, Vol.12, pp.576-587, 1973.

FP- 4

El-Hawary , M.E. , and Christensen, G.S., "Extension to Functional Analysis Optimization of Common Flow Hydro-thermal Systems", IEEE Trans., Vol. PAS-92, pp.356-364, 1973.

FP- 3

El-Hawary , M.E. , and Christensen, G.S., " Application of Functional Analysis to Optimization of Electric Power Systems", International Journal of Control, Vol.16, pp.1063- 1072, 1972

FP- 2

El-Hawary , M.E. , and Christensen, G.S., " Functional Optimization of Common Flow Hydro-thermal Systems", IEEE Trans., Vol. PAS-91, pp.1833-1839, 1972.

FP- 1

El-Hawary , M.E. , and Christensen, G.S., " Optimum Scheduling of Power Systems Using Functional Analysis", IEEE Trans. on Automatic Control, Vol. AC-17, pp. 518- 521, 1972.