Abdollah A. Afjeh
Abdollah A. Afjeh, Ph.D., P.E.
Professor
Mechanical, Industrial & Manufacturing Engineering Department
Nitschke Hall 4006
University of Toledo
Toledo, OH
43606
Phone: (419) 530-8210
FAX: (419) 530-8206
E-mail: aafjeh@eng.utoledo.edu
Biography
Research Interests
Publications
Course Information
Dr. Afjeh is currently Professor and Interim Chairman in the Department of
Mechanical, Industrial, and Manufacturing Engineering at the University of Toledo.
He received his BSME from Arya Mehr
University of Technology, and his MSME and Ph.D. from the University of Toledo.
He is a member of American Society of Mechanical Engineers (ASME), Ohio Society
of Professional Engineering (OSPE), Phi Kappa Phi, Pi Tau
Sigma, Sigma Xi, and AIAA.
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Fluid Dynamics, Propulsion Systems, Computational Methods, Energy Conversion
Systems
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Journal Publications
- Interactive, Secure Web-enabled Aircraft Engine Simulation Using
XML Databinding Integration,
R. Lin, A.A. Afjeh, ASME Transactions, Journal of Computing & Information Science
in Engineering, Vol. 4, No. 3, pp. 186-196, 2004
- An Extensible, Interchangeable and Sharable Database Model for
Improving Multidisciplinary Aircraft Design,
R. Lin, A.A. Afjeh, AIAA Journal
of Aerospace Computing, Information, and Communication, Vol.
1, No. 3, pp. 154-172, 2004.
- Decision Fusion Analysis Detects Spiral Bevel Gear Damage,
P.J. Dempsey, R.F. Handschuh, A. A. Afjeh, IEEE Aerospace and Electronic Systems,
Vol. 18, No. 9, pp. 11-17, 2003.
- Flow Visualization and Pressure Distribution in a Model of the
Glottis with a Symmetric and Oblique Divergent Angle of 10 Degrees,
R. Scherer, D. Shinwari, K. DeWitt, A. A. Afjeh.
Journal of the Acoustical Society of America, No.4. 1, pp.
487-497, 2003
- Investigation of Spur Gear Fatigue Damage Using Wear Debris,
P. Dempsey, W. Morales, A.A. Afjeh. STLE
Journal of Lubrication Engineering, Vo. 58, No. 11, pp. 18-22, 2002
- Intraglottal Pressure Profiles for a Symmetric and
Oblique Glottis with a Uniform Duct,
R. Scherer, D. Shinwari, K. DeWitt, C. Zhang, B.
Kucinschi, A.A. Afjeh. Journal of the Acoustical Society of America,
2002.
- Intraglottal Pressure Profiles for a Symmetric and
Oblique Glottis with a Divergent Shape of 10 Degrees,
R. Scherer, D. Shinwari, C. Zhang, and K.
DeWitt, A.A. Afjeh. Journal of the Acoustical Society of America,
No. 4, pp. 1616-1631, 2001.
- Improving the Aircraft
Design Process using Web-based Modeling and Simulation,
J. A. Reed, G. J. Follen, A. A. Afjeh. ACM
Transactions on Modeling and Computer Simulation, Vol. 10, No. 1, pp.
58-83, 2000 (special issue on Web-based Modeling and Simulation).
- Computational Simulation
of Gas Turbines: Part 1-Foundations of Component-based Models,
J. A. Reed and A. A. Afjeh, J. of Engineering for Gas Turbines and
Power, Vol. 122, No. 3, pp. 366-376, 2000.
[This paper received the American
Society of Mechanical Engineers (ASME)/International Gas Turbine Institute
(IGTI) Best Paper of the Year Award]
- Computational Simulation
of Gas Turbines: Part 2-Extensible Domain Framework,
J. A. Reed and A. A. Afjeh., J. of Engineering for Gas Turbines and
Power, Vol. 122, No. 3, pp. 377-386, 2000.
- Developing Interactive
Educational Engineering Software for the World Wide Web with Java,
J. A. Reed and A. A. Afjeh, Computers & Education Vol. 30, No.
3/4, pp. 183-194, 1998
- Three-Dimensional Pulsatile Flow Through a Bifurcation,
K.J. De Witt, C.N. Yung, S. Subramanian, A.A. Afjeh, T.G. Keith, International
Journal of Numerical Methods for Heat and Flow , Vol. 7, 8, pp.
843-862, 1997.
- Implementing Monitoring
and Zooming in a Heterogeneous Distributed Jet Engine Simulation,
A. Afjeh, P. Homer, H. Lewandowski, J. Reed and R. Schlichting,
SIMULATION, Vol. 69, 4, pp. 205-218, 1997.
- Stability of Thin Liquid
Sheet Flows,
D. L. Chubb, M. W. McConley, M. S. McMaster,
A.A. Afjeh, AIAA Journal of Propulsion and Power, Vol. 13, 1,
pp. 74-81, 1997.
- Geometry of Thin Liquid
Sheet Flows,
D. L. Chubb, Fredrick D. Calfo, M. W. McConley, M. S. McMaster, A.A. Afjeh, AIAA Journal,
Vol. 32, 6, pp. 1325-29, 1994.
- Predicted Aerodynamic
Performance of a Horizontal Axis Wind Turbine Equipped with Vortex
Generators,
A.A. Afjeh, A. Fateh, T.G. Keith, Journal of
Wind Engineering and Industrial Aerodynamics, Vol. 33, pp. 515-529,
1990.
- A Simple Computational
Method for Performance Prediction of Tip-Controlled Horizontal Axis Wind
Turbines,
A.A. Afjeh, T.G. Keith, Journal of Wind Engineering and Industrial
Aerodynamics, Vol. 32, pp. 231-245, 1989.
- A Simplified Free Wake
Method for Horizontal Axis Wind Turbine Performance Prediction,
A.A. Afjeh, T.G. Keith, ASME Transactions, Journal of Fluids
Engineering, Vol. 108, pp. 400-406, 1986.
- A Vortex Lifting Line
Method for Analysis of Horizontal Axis Wind Turbines,
A.A. Afjeh, T.G. Keith, ASME Transactions, Journal of Solar Energy
Engineering, Vol. 108, pp. 400-406, 1986.
Conference Papers & Proceedings
- Computational Study of the Intake Flow in a Nutating
Engine Under Dynamic Conditions
O. Nitulescu, K.C. Masiulaniec, A.A. Afjeh, G.
Naganathan, ICE 2003, 6th International Conference on Engines for
Automobiles, Capri, Italy, 2003
- An Extensible, Interchangeable and Sharable Database Model for
Improving Multidisciplinary Aircraft Design,
R. Lin, A.A. Afjeh, Paper No.
AIAA-2002-5613, 9th AIAA/ISSMO Symposium on Multidisciplinary Analysis and
Optimization, Atlanta,
Georgia,
2002
- Spiral Bevel Gear Damage Detection Using Decision Fusion Analysis,
P.J. Dempsey, R.F. Handschuh, A. Afjeh, Fifth International
Conference on Information Fusion, Annapolis,
MD, 2002. Also published as NASA TM-211814, 2002, ARL-TR-2744
- Integrating Oil Debris and Vibration Gear Damage Detection
Technologies Using Fuzzy Logic,
P.J. Dempsey, A.A. Afjeh, 58th Annual Conference of the American
Helicopter Society, “Vertical Flight Technology: Building Global
Consensus”, Montreal, Quebec, Canada, 2002. This paper received the
Best Paper Award. Also
published as NASA TM-211126, 2002
- Interactive, Secure Web-enabled Aircraft Engine Simulation using
XML Databinding Integration,
R. Lin, A.A. Afjeh, Paper No. AIAA-2002-4058, 38th AIAA/ASME/SAE/ASEE
Joint Propulsion Conference, Indianapolis,
Indiana, 2002
- XML-based Data Modeling for Object-oriented CFD Simulation,
R. Lin, A.A. Afjeh, IASTED International Conference on Modeling and
Simulation, Marina del Rey, California, 2002
- A Dynamic Data Binding Framework for High Performance
Object-oriented Propulsion System Simulation,
R. Lin, A.A. Afjeh, High Performance Computing Symposium San Diego,
California, 2002
- Computational Simulation of Gas Turbines: Part I - Foundations of
Component-based Models,
J. A. Reed and A. A. Afjeh, International Gas
Turbine Institute (IGTI) Annual Meeting. Indianapolis, Indiana,
June 1999. Also published in ASME
Transactions Journal of Engineering for Gas Turbines and Power.
- Computational Simulation of Gas Turbines: Part II - Extensible
Domain Frameworks,
J. A. Reed and A. A. Afjeh, International Gas Turbine Institute (IGTI)
Annual Meeting. Indianapolis,
Indiana, June 1999. Also
published in ASME Transactions
Journal of Engineering for Gas Turbines and Power.
- Development of a Java Framework for Interactive Graphical Gas
Turbine Propulsion System Simulation,
J. A. Reed and A.
A. Afjeh, AIAA 38th Aerospace Science Meeting and Exhibit,
Reno, Nevada (January 1999)
- An Extensible
Object-Oriented Framework for Distributed Computational Simulation of Gas
Turbine Propulsion Systems,
J. A. Reed and A. A. Afjeh, AIAA paper 98-3565,
34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Cleveland, Ohio (July
1998)
- An Object-Oriented
Framework for Distributed Computational Simulation of Aerospace Propulsion
Systems, ,
J. A. Reed and A. A. Afjeh, 4th USENIX Conference on Object-Oriented
Technologies and Systems (COOTS), Santa Fe, New Mexico (April 1998)
- A
Comparative Study of High and Low Fidelity Fan Models for Turbofan Engine
System Simulation,
J. A. Reed and A. A. Afjeh, Proc. of the IASTED International
Conference on APPLIED MODELLING and SIMULATION, Banff Canada (July 1997)
- Using Java to Develop
Educational Engineering Software,
J. A. Reed and A. A. Afjeh, Proc. of the ASEE Annual Conference,
(June 1997)
- A
Java-based Interactive Graphical Gas Turbine Propulsion System Simulator,
J. A. Reed and A. A. Afjeh, AIAA paper 97-0233, 35th Aerospace Sciences
Meeting and Exhibit, Reno NV (Jan 1997)
- A
Java Simulator for Teaching Gas Turbine Operation,
J. A. Reed and A. A. Afjeh, AIAA paper 97-0850, 35th Aerospace Sciences
Meeting and Exhibit, Reno NV (Jan 1997)
- An Intelligent
Visualization and Control System for Multidisciplinary Numerical
Propulsion System Simulation,
J. A. Reed and A. A. Afjeh, AIAA paper 96-4034, 6th AIAA/USAF/NASA/ISSMO
Multidisciplinary and Optimization Conference, Bellevue, WA (Sep 1996)
- An Interactive Graphical
Simulation Environment for the Study of Gas Turbine Operation,
J. A. Reed and A. A. Afjeh, AIAA paper 96-0118, 32nd AIAA/ASME/SAE/ASEE
Joint Propulsion Conference, Lake Buena Vista, FL (July 1996)
- Development
of an intelligent monitoring and control system for a heterogeneous
numerical propulsion system simulation,
A. Afjeh, P. Homer, H. Lewandowski, J. Reed and R. Schlichting,
Proc. 28th Annual Simulation Symposium, Phoenix AZ, (April 1995),
278-287.
- An
Interactive Graphical System for Engine Component Zooming in a Numerical
Propulsion System Simulation,
J. A. Reed and A. A. Afjeh, AIAA paper 95-0118, 33rd AIAA Aerospace
Sciences Meeting and Exhibit, Reno
NV, (January 1995).
- Development
of an Interactive Graphical Propulsion System Simulator,
J. A. Reed and A. A. Afjeh, AIAA paper 94-3216. 30th AIAA/ASME/SAE/ASEE
Joint Propulsion Conference, Indianapolis
IN (June 1994).
- Distributed and Parallel
Programming in Support of Zooming in Numerical Propulsion System
Simulation,
J. A. Reed and A. A. Afjeh, OAI/OSC/NASA Proc. of Syposium
on Applications of Parallel and Distributed Computing, Columbus OH
(April 1994).
- Analysis of Blood Flow in
the Arterial System of the Rat Kidney,
S.S. Tan, A. A. Afjeh and R.K. Irey, 13th
Southern Biomedical Engineering Conference, Washington, DC. Abstract
reviewed and published (refer to journal abstracts below). Full paper
published in the conference proceedings, April 1994.
- An Improved Solution
Algorithm for the Determination of the 3-D Dynamic Response of the Tibio-Femoral Joint,
E. Abdel-Rahman, M.S. Hefzy and A. A. Afjeh,
13th Southern Biomedical Engineering Conference, Washington, DC. Abstract
reviewed and published (refer to journal abstracts below). Full paper
published in the conference proceedings, April 1994.
- Integrating Fan
Performance Data Generated by a High Fidelity Flow Model with a Low
Fidelity Turbofan Engine in a Turbofan Engine Simulation,
J. A. Reed and A. A. Afjeh, Proc. of Modelling,
Simulation and Identification Conference, Vancouver BC (August 1992).
- Connecting Components of
Varying Fidelity in a Turbofan Engine Simulation,
J. A. Reed and A. A. Afjeh, Modeling and Simulation, Vol. 23, 4,
Control, Signal Processing, Robotics, Power , Pittsburgh PA (May
1992).
- A Comparative Study of
Single- and Double-Bladed Horizontal Axis Wind Turbines,
A. A. Afjeh and T. G. Keith, 32nd Heat Transfer and Fluid Mechanics
Institute Sacramento, CA, June 1991.
- Numerical Simulation of
Shrouded Propellers,
A. A. Afjeh, 32nd Heat Transfer and Fluid Mechanics Institute, Sacramento,
CA, June 1991.
- An Approximate
Computational Method for Performance Prediction of Horizontal Axis Wind
Turbines,
A. A. Afjeh and T. G. Keith), 6th International Conference on Numerical
Methods in Laminar and Turbulent Flows, Swansea, England, reviewed and
published in the conference proceedings, July 1989.
- A Simple Wake Expansion
Model for Horizontal Axis Wind Turbines,
A. A. Afjeh and T. G. Keith, 31st Heat Transfer and Fluid Mechanics
Institute Sacramento, CA, June 1989.
- A Simplified Free Wake
Method for Horizontal Axis Wind Turbine Performance Prediction,
A. A. Afjeh and T. G. Keith, ASME Applied Mechanics, Biomechanics and
Fluids Engineering Conference, Cincinnati,
Ohio, June 21- 24, 1987.
- A Prescribed Wake Model
for Performance Prediction of Horizontal Axis Wind Turbines,
A. A. Afjeh and T. G. Keith, the European Wind Energy Association
Conference, Rome, Italy, October 1986.
- Simplified Wake Flow
Models of Horizontal Axis Wind Turbines,
A. A. Afjeh and T. G. Keith, Wind Power' 85 Conference, San Francisco, CA,
August 1985.
- Aerodynamic Performance
and Load Analysis of the NASA MOD- OA and MOD-1 Wind Turbines,
A. A. Afjeh, D. R. Jeng T. G. Keith, and T. Y. Peng, Wind and Solar Energy Conference, Kansas City,
MO, April 1982.
- Aerodynamic Performance
Prediction of Horizontal Axis Wind Turbines,
A. A. Afjeh, D. R. Jeng and T. G. Keith, Wind
Turbine Dynamics Workshop, Cleveland State University, NASA CP-2185, DOE
CONF- 810226, pp. 9-18, February 1981.
- Study of the Aerodynamic
Characteristics of Double and Single Bladed Wind Turbines Using Helical
Vortex Theory,
A. A. Afjeh, D. R. Jeng and T. G. Keith,
International Conference on Energy and Environment, Manila, The
Philippines, January 1981.
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