The Electrical and Computer Engineering Faculty Research and Publications Series is comprised of books and articles published by Marquette University's electrical and computer engineering faculty.

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Submissions from 1994

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ATOMFT: Solving ODEs and DAEs using Taylor Series, Y. F. Chang and George F. Corliss

Submissions from 1993

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A Coupled Vector-scale Potential Method for Permanent Magnetic Modeling in Large-scale 3D-FE Magnetic Field Computations, M. A. Alhamadi and Nabeel Demerdash

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Impact of Academic Computing on Teaching Electrical Engineering at Clarkson University, Nabeel Demerdash, R. H. Gallagher, R. J. Schilling, and J. A. Svoboda

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Teaching Electric Machinery and Associated Electromagnetic Fields-A Case for the Benefits of Academic Computing, Nabeel Demerdash, Z. Luo, M. A. Alhamadi, and Brent A. Mattingly

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An Adaptive Newton-Raphson Technique for Combined Vector-scalar Potential Solutions of Large Scale 3D Magnetic Field Problems Involving Anisotropic Materials, Nabeel Demerdash, R. Wang, and M. A. Alhamadi

Submissions from 1992

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Effect of Toothless Stator Design on Core and Stator Conductors Eddy Current Losses in Permanent Magnet Generators, Abd A. Arkadan, R. Vyas, J. G. Vaidya, and M. J. Shah

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A Combined finite Element-state Space Modeling Environment for Induction Motors in the ABC Frame of Reference: The Blocked-rotor and Sinusoidally Energized Load Conditions, P. Baldassari and Nabeel Demerdash

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Analysis of Algorithms for Velocity Estimation from Discrete Position Versus Time Data, Ronald H. Brown, Susan C. Schneider PhD, and Michael G. Mulligan

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Review of Computer‐aided Analysis and Design of Electromagnetic Devices by S. Rantajeevan H. Hoole, Nabeel Demerdash

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A Combined Finite Element-state Space Modeling Environment for Induction Motors in the ABC Frame of Reference: The No-Load Condition, Nabeel Demerdash and P. Baldassari

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Three Dimensional Magnetic Fields in Extra High Speed Modified Lundell Alternators Computed by a Combined Vector-scalar Magnetic Potential Finite Element Method, Nabeel Demerdash, R. Wang, and R. Secunde

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Statistical Properties of the Impulse Response Function of Double-carrier Multiplication Avalanche Photodiodes Including the Effect of Dead Space, Majeed M. Hayat and B.E.A Saleh

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Effect of Dead Space on Gain and Noise in Si and GaAs Avalanche Photodiodes, Majeed M. Hayat, W. L. Sargeant, and B.E.A Saleh

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No-load Induction Motor Core Losses using a Combined Finite-element/State-space Model, M. K. Jamil, p. Baldassari, and Nabeel Demerdash

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A Finite-element Ballooning Model for 2D Eddy Current Open Boundary Problems for Aerospace Applications, Z. Luo and Nabeel Demerdash

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The Analysis of the Magnetostatic fields Surrounding a Twisted-pair Transmission Line using Integral Methods, Z. Luo and Nabeel Demerdash

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Computation of Load Performance and Other Parameters of Extra High Speed Modified Lundell Alternators from 3D-FE Magnetic Field Solutions, R. Wang and Nabeel Demerdash

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Extra High Speed Modified Lundell Alternator Parameters and Open/Short-circuit Characteristics from Global 3-D-FE Magnetic Field Solutions, R. Wang and Nabeel Demerdash

Submissions from 1991

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Modeling of Effects of Skewing of Rotor Mounted Permanent Magnets on the Performance of Brushless DC Motors, M. A. Alhamadi and Nabeel Demerdash

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Vector Potential 3D-finite Element Modeling of Magnetic Fields in Permanent Magnet Devices, M. A. Alhamadi, R. Wang, and Nabeel Demerdash

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Finite Element Modeling of a Transformer Feeding a Rectified Load: the Coupled Power Electronics and Nonlinear Magnetic Field Problem, R. H. Vander Heiden, Abd A. Arkadan, J. R. Brauer, and G. T. Hummert

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A Combined Vector Potential-scalar Potential Method for FE Computation of 3D Magnetic Fields in Electrical Devices with Iron Cores, R. Wang and Nabeel Demerdash

Submissions from 1990

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Theoretical and Numerical Difficulties in 3-D Vector Potential Methods in Finite Element Magnetostatic Computations, Nabeel Demerdash and R. Wang

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Harmonics and Core Losses of Permanent Magnet DC Motors Controlled by Chopper Circuits, M. K. Jamil and Nabeel Demerdash

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Effect of Dead Space on the Excess Noise Factor and Time Response of Avalanche Photodiodes, B.E.A Saleh, Majeed M. Hayat, and Malvin Carl Teich

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On the Effects of Grid Ill-conditioning in Three Dimensional Finite Element Vector Potential Magnetostatic Field Computations, R. Wang and Nabeel Demerdash

Submissions from 1989

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Computer-aided Modeling of a Rectified DC Load-permanent Magnet Generator System with Multiple Damper Windings in the Natural ABC Frame of Reference, Abd A. Arkadan, T. M. Hijazi, and Nabeel Demerdash

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Effects of Chopper Control Circuits on Core Losses of Permanent Magnet DC Motors, M. K. Jamil and Nabeel Demerdash

Submissions from 1988

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Theoretical Development and Experimental Verification of a DC-AC Electronically Rectified Load-generator System Model Compatible with Common Network Analysis Software Packages, A. A. Arkadan, T. M. Hijazi, Nabeel Demerdash, J. G. Vaidya, and V. K. Maddali

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Modeling of Transients in Permanent Magnet Generators with Multiple Damping Circuits using the Natural abc Frame of Reference, Abd A. Arkadan and Nabeel Demerdash

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Impact of Load on Winding Inductances of Permanent Magnet Generators with Multiple Damping Circuits Using Energy Perturbation, Abd A. Arkadan, Nabeel Demerdash, J. G. Vaidya, and M. J. Shah

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Computation of Winding Inductances of Permanent Magnet Brushless DC Motors with Damper Windings by Energy Perturbation, Nabeel Demerdash, T. M. Hijazi, and Abd A. Arkadan

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Computer-aided Modeling and Experimental Verification of the Performance of Power Conditioner Operated Permanent Magnet Brushless DC Motors Including Rotor Damping Effects, T. M. Hijazi and Nabeel Demerdash

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Impact of the Addition of a Rotor-mounted Damper Bar Cage on the Performance of Samarium-Cobalt Permanent Magnet Brushless DC Motor Systems, T. M. Hijazi and Nabeel Demerdash

Submissions from 1987

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An Extremely Fast Technique for Nonlinear Three Dimensional Finite Element Magnetic Field Computations, O. A. Mohammed and Nabeel Demerdash

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Integrated Nonlinear Magnetic Field-Network Simulation of an Electronically Commutated Permanent Magnet Motor System under Normal Operation, T. A. Nyamusa and Nabeel Demerdash

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Transient Analysis of Partial Armature Short Circuit in an Electronically Commutated Permanent Magnet Motor System using an Integrated Nonlinear Magnetic Field-Network Model, T. A. Nyamusa and Nabeel Demerdash

Submissions from 1986

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Nonlinear Vector Potential Formulation and Experimental Verification of Newton-Raphson Solution of Three Dimensional Magnetostatic Fields in Electrical Devices, O. A. Mohammed, Nabeel Demerdash, and Thomas W. Nehl

Submissions from 1985

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Comparison of Effects of Overload on Parameters and Performance of Samarium-Cobalt and Strontium-Ferrite Radially Oriented Permanent Magnet Brushless DC Motors, Nabeel Demerdash, T. A. Nyamusa, and Thomas W. Nehl

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A 3-D Finite Element Perturbational Method for Determining Saturated Values of Transformer Winding Including Experimental Verification, O. A. Mohammed and Nabeel Demerdash

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Impact of Winding Inductances and Other Parameters on The Design and Performance of Brushless DC Motors, Thomas W. Nehl, Nabeel Demerdash, and F. A. Fouad

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Automatic Formulation of Models for Simulation of the Dynamic Performance of Electronically Commutated DC Machines, Thomas W. Nehl, Nabeel Demerdash, T. M. Hijazi, and T. L. McHale

Submissions from 1984

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Analysis of the Magnetic Field in Rotating Armature Electronically Commutated DC Machines by Finite Elements, Nabeel Demerdash, Thomas W. Nehl, F. A. Fouad, and A. A. Arkadan

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Validity of Finite Element Formulation and Solution of Three Dimensional Magnetostatic Problems in Electrical Devices with Applications to Transformers and Reactors, O. A. Mohammed, Nabeel Demerdash, and Thomas W. Nehl

Submissions from 1983

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Comparison Between Features and Performance Characteristics of Fifteen HP Samarium Cobalt and Ferrite Based Brushless DC Motors Operated by Same Power Conditioner, Nabeel Demerdash, R. H. Miller, T. W. Nehl, B. P. Overton, and C. J. Ford

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Nonlinear Three Dimensional Field Computation Methods in Laminated Iron Cores under Saturated Conditions, O. A. Mohammed, Nabeel Demerdash, and Thomas W. Nehl

Submissions from 1982

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Determination of Winding Inductances in Ferrite Type Permanent Magnet Electric Machinery by Finite Elements, Nabeel Demerdash, Fakhry A. Fouad, and T. W. Nehl

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Solution of Eddy Current Problems Using Three Dimensional Finite Element Complex Magnetic Vector Potential, Nabeel Demerdash, Thomas W. Nehl, O. A. Mohammed, R. H. Miller, and Fakhry A. Fouad

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Saturated Transformer Inductances Determined By Energy Perturbation Techniques, Fakhry A. Fouad, T. W. Nehl, and Nabeel Demerdash

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On the Uniqueness of Solution of Magnetostatic Vector‐potential Problems by Three‐dimensional Finite‐element Methods, O. A. Mohammed, W. A. Davis, B. D. Popovic, T. W. Nehl, and Nabeel Demerdash

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Special Losses in Rotors of Electronically Commutated Brushless DC Motors Induced by Non-Uniformly Rotating Amature MMFS, A. K. Nagarkatti, O. A. Mohammed, and Nabeel Demerdash

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Dynamic Simulation of Radially Oriented Permanent Magnet-Type Electronically Operated Synchronous Machines with Parameters Obtained from Finite Element Field Solutions, Thomas W. Nehl, Fakhry A. Fouad, Nabeel Demerdash, and Edward A. Maslowski

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Determination of Saturated Values of Rotating Machinery Incremental and Apparent Inductances by an Energy Perturbation Method, T. W. Nehl, Fakhry A. Fouad, and Nabeel Demerdash

Submissions from 1981

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Three Dimensional Finite Element Vector Potential Formulation of Magnetic Fields in Electrical Apparatus, Nabeel Demerdash, Fakhry A. Fouad, T. W. Nehl, and O. A. Mohammed

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Experimental Verification and Application of the Three Dimensional Finite Element Magnetic Vector Potential Method in Electrical Apparatus, Nabeel Demerdash, O. A. Mohammed, T. W. Nehl, and Fakhry A. Fouad

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Nonlinear Three Dimensional Magnetic Vector Potential Finite Element Solution of Field Problems Including Experimental Verification, Nabeel Demerdash, T. W. Nehl, O. A. Mohammed, and Fakhry A. Fouad

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A Practical Approach to Inclusion of Electromagnetic Field Nonlinearities in Dynamic Modeling of Large Turbogenerators-Part (I): Basic Principles for Inclusion of Instantaneous Magnetic Saturation, Nabeel Demerdash and M. R. Shah

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Magnetic Field Modeling of Permanent Magnet Type Electronically Operated Synchronous Machines Using Finite Elements, Fakhry A. Fouad, T. W. Nehl, and Nabeel Demerdash

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Permanent Magnet Modeling for Use in Vector Potential Finite Element field Analysis in Electrical Machinery, Fakhry A. Fouad, T. W. Nehl, and Nabeel Demerdash

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Digital Simulation of Power Conditioner-machine Interaction for Electronically Commutated DC Permanent Magnet Machines, T. W. Nehl, Fakhry A. Fouad, and Nabeel Demerdash

Submissions from 1980

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Finite Element Formulation and Analysis of Three Dimensional Magnetic Field Problems, Nabeel Demerdash, T. W. Nehl, and Fakhry A. Fouad

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Dynamic Modeling of Brushless dc Motors for Aerospace Actuation, Nabeel Demerdash and T. W. Niehl

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Application of Finite Element Eddy Current Analysis to Nondestructive Detection of Flaws in Metallic Structures, T. W. Nehl and Nabeel Demerdash

Submissions from 1979

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An Evaluation of the Methods of Finite Elements and Finite Differences in the Solution of Nonlinear Electromagnetic Fields in Electrical Machines, Nabeel Demerdash and T. W. Nehl

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Use of Numerical Analysis of Nonlinear Eddy Current Problems by Finite Determination of Parameters of Electrical Machines with Solid Iron Rotors, Nabeel Demerdash and T. W. Nehl

Submissions from 1978

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Comparative application of the Crank-Nicolson and State-Space methods to the solution of nonlinear instantaneous eddy Current and Flux Penetration Problems in Electrical Machines, Nabeel Demerdash and N. K. Lau

Submissions from 1977

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A Digital Method for Transient Analysis of Saturated Salient Pole Synchronous Machines, V. K. Garg, Nabeel Demerdash, and L. L. Grigsby

Submissions from 1976

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A Simplified Approach to Determination of Saturated Synchronous Reactances of Large Turbogenerators under Load, Nabeel Demerdash and H. B. Hamilton

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Flux Penetration and Losses in Solid Nonlinear Ferromagnetics using State Space Techniques Applied to Electrical Machines, Nabeel Demerdash and N. K. Lau

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Flexibility and Economics of Implementation of the Finite Element and Difference Techniques in Nonlinear Magnetic Fields of Power Devices, Nabeel Demerdash and T. W. Nehl

Submissions from 1975

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Effect of Ventilating Holes on Radial Flux and Losses in Stator Slots of Turbogenerators, Nabeel Demerdash, V. K. Garg, and H. B. Hamilton

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Use of Computerized Magnetic Field Solutions in Design Optimization of Turbogenerators, Nabeel Demerdash and H. B. Hamilton

Submissions from 1974

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A New Approach for Determination of Eddy Current and Flux Penetration in Nonlinear Ferromagnetic Materials, Nabeel Demerdash and D, H. Gillot

Submissions from 1972

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Simulation for Design Purposes of Magnetic Fields in Turbogenerators with Asymmetrical and Symmetrical Rotors Part II - Model Calibration and Applications, Nabeel Demerdash and H. B. Hamilton

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Effect of Rotor Asymmetry on Field Forms and Eddy Current Losses in Stator Conductors Due to Radial Flux, Nabeel Demerdash and Howard B. Hamilton

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Simulation for Design Purposes of Magnetic Fields in Turbogenerators with Symmetrical and Asymmetrical Rotors Part I-Model Development and Solution Technique, Nabeel Demerdash, Howard B. Hamilton, and Gordon W. Brown