Noon Digital Resources
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Mohammad Tawfik
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Dr. Eng. Mohammad Tawfik |
Director
Vibrations and Acoustics Control Center
Noon for Research and
Development
Other Affiliations
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| Phone: |
+20(12)025-3333 |
| Cell: |
+20(10)529-4150 |
| Fax: |
+20(2)2687-5889 |
| E-mail address: |
mohammad.tawfik@noonrd.org |
Courses:
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 | Control Engineering (ENME503) |
| Engineering Mechanics I (ENME402) |
| Engineering Mechanics II (ENME404) |
| Passive Vibration Damping (ENAE639
Cairo University) |
| Introduction to Vibrations of structures (ENME502) |
| Numerical and Discrete Mathematics (MATH501) |
| Mathematics for Engineers I (MATH103) |
| Introduction to Computational Material Engineering (ENME602) |
| An Introduction to the Finite Element Method (ENME701) |
| Mechanics of structures (MECH01I02) |
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| Research interests: |
| Application of Piezoelectric material in vibration damping |
| Structure Acoustic interactions |
| Panel Flutter Control |
| Vibration Finite Element analysis of plates |
| Periodic structures |
| Passive constrained layer damping |
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| Publications: |
| Refereed Journals
 | H. Ibrahim, M. Tawfik, and H.M. Negm,
“Thermal Buckling and Nonlinear Flutter
Behavior of Shape Memory Alloy Hybrid Composite Plates” Under
review, Journal of Vibrations and Control. |
| H. Ibrahim, M. Tawfik, and H.M. Negm, “Limit-Cycle Oscillation
of Shape Memory Alloy Hybrid Composite Plates at Elevated
Temperatures” Mechanics of Advanced Materials and Structures,
In Press |
| Mohammad Tawfik, “Dynamics
and Stability of Stepped Gun-Barrels with Moving Bullets,”
Advances in Acoustics and Vibration, vol. 2008, Article
ID 483857, 6 pages, 2008. doi:10.1155/2008/483857 |
| H. Ibrahim, M. Tawfik, and H.M. Negm,
“Random Response of Shape Memory Alloy
Hybrid Composite Plates Subject To Thermo-Acoustic Loads”
Journal of Aircraft. Vol. 45, No. 3, pp. 962-970, 2008 DOI:
10.2514/1.32843 |
| Afeefa Shaker, Wael G. Abdelrahman, Mohammad Tawfik, and Edward
Sadek, "Stochastic Finite
Element Analysis of the Free Vibration of Functionally Graded
Material Plates," Computational Mechanics, Vol.
41, No. 5, pp. 707-714, 2008 |
| Afeefa Shaker, Wael G. Abdelrahman, Mohammad Tawfik, and Edward
Sadek, "Stochastic Finite Element
Analysis of the Free Vibration of Laminated Composite Plates"
Computational Mechanics, Vol. 41, No. 4, pp. 493-501, 2008. DOI:10.1007/s00466-007-0205-7
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| H. Ibrahim, M. Tawfik, and M. Al-Ajmi, “Thermal
Buckling and Nonlinear Flutter Behavior of FunctionallyGraded Material
Panels" Journal of Aircraft, Vol. 44, No. 5, 2007, pp 1610-1618.
DOI:10.2514/1.27866 |
| H. Ibrahim, M. Tawfik, and M. Al-Ajmi, “Nonlinear
Panel Flutter with Temperature Effects of Functionally Graded Material
Panels with Temperature-Dependent Material Properties" Computational Mechanics,
Vol. 41, No. 2, January 2008. DOI:10.1007/s00466-007-0188-4
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| Mohammad Tawfik and Amr Baz, "Experimental
and Spectral Finite Element Study of Plates with Shunted Piezoelectric
Patches"
International Journal of Acoustics and Vibration, Vol.
9, No. 2, pp87-97, 2004. |
| M. Tawfik, J. Ro, C. Mei, “Thermal
post-buckling and aeroelastic behaviour of shape memory alloy reinforced
plates,” Smart Materials and Structures, Vol. 11, No. 2, 2002, pp.
297-307. doi:10.1088/0964-1726/11/2/313 |
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| International Conferences
| Hesham H. Ibrahim, Mohammad Tawfik, Hong Hee Yoo, and Kwan-Soo
Lee1, “Aero-Thermo-Mechanical Characteristics of Shape Memory Alloy
Hybrid Composite Panels With Initial Geometric” International
Congress on Sound and Vibration (ICSV15), Daejeon, Korea, 6-10
July 2008. |
| Hesham H. Ibrahim, Mohammad Tawfik, Hani M. Negm, and Hong Hee
Yoo “Nonlinear Flutter of Shape Memory Alloy Hybrid Composite Panels
Subject to Thermal and Random Acoustic Loads” International
Congress on Sound and Vibration (ICSV15), Daejeon, Korea, 6-10
July 2008. |
| Amir Wagih, Maged Aladin, Mohammad Tawfik, Hani Negm, "Dynamics
and Stability of Gun-Barrels with Moving Bullets" 13th
International Conference on Applied Mechanics and Mechanical
Engineering, 27-29 May 2008, Cairo, Egypt. |
| Hossam Badran, Mohammad Tawfik, Hani Negm, "Vibration
Characteristics of Periodic Sandwich Beam"13th International
Conference on Applied Mechanics and Mechanical Engineering,
27-29 May 2008, Cairo, Egypt. |
| A. Shaker, W. Abdelrahman, M. Tawfik, and
Edward Sadek, “Stochastic Finite Element Analysis of the Free Vibration
of Functionally Graded Material Plates,” International
Congress on Sound and Vibration (ICSV14), Cairns, Australia, 9-12
July 2007. |
| Mohammad Tawfik, “A Spectral Finite Element
Model for Thin Plate Vibration,” International Congress on Sound
and Vibration (ICSV14), Cairns, Australia, 9-12 July 2007. |
| H. Ibrahim, M. Tawfik, and H.M. Negm,
“Limit-Cycle Oscillation of Shape Memory Alloy Hybrid Composite Plates
at Elevated Temperatures” International Congress on Sound and Vibration
(ICSV14), Cairns, Australia, 9-12 July 2007. |
| M. M. Alaa El-Din and M. Tawfik, “Vibration
attenuation in a periodic rotating timoshenko beam,” 12th
International Conference on Aerospace Sciences and Aviation
Technology, ASAT12, Cairo, Egypt, 29-31 May 2007. |
| M. Gharib and M. Tawfik, “Active
Control OF Interior NOISE IN A rectangular Cavity with two flexible
panels,” 12th
International Conference on Aerospace Sciences and Aviation
Technology, ASAT12, Cairo, Egypt, 29-31 May 2007. |
| Hesham Hamed Ibrahim, Mohammad Tawfik, Hani Mohammed Negm, "Random
Response of Shape Memory Alloy Hybrid Composite Plates subject to
White-Gaussian Noise and Thermal Environment," 12th
International Conference on Aerospace Sciences and Aviation
Technology, ASAT12, Cairo, Egypt, 29-31 May 2007. |
| H. Ibrahim, M. Tawfik, and M. Al-Ajmi, “Random
Response of Functionally Graded Material Panels subject to White Noise
and Thermal Environment,” 12th International Conference on Aerospace
Sciences and Aviation Technology, ASAT12, Cairo, Egypt, 29-31 May
2007. |
| H. Ibrahim, M. Tawfik, and H.M. Negm, “Thermal
Post-Buckling and Flutter Behavior for Shape Memory Alloy Hybrid
Composite Plates,” ICFDP 8, American
Society for Mechanical Engineers Conference, Sharm El-Sheikh, Egypt,
December 2006. |
| H. Ibrahim, M. Tawfik, and M. Al-Ajmi, “Aero-thermo-Mechanical
Characteristics of Functionally Graded Material Panels with
temperature Dependant Material Properties,” ICFDP 8, American
Society for Mechanical Engineers Conference, Sharm El-Sheikh, Egypt,
December 2006. |
| M. M. Alaa El-Din and M. Tawfik, “Vibration Attenuation in
Rotating Beams with Periodically Distributed Piezoelectric
Controllers,” ICSV 13, Vienna, Austria, July 2006. |
| M. Al-Ajmi and M. Tawfik, "Modal
Analysis and Control of Adaptive Structures with Shear Piezoelectric
Actuators," ICSV 13, Vienna, Austria, July 2006. |
| M. Tawfik,J. Chung, and A. Baz, "Wave
attenuation in periodic helicopter blades," Jordan
International
Mechanical Engineering Conference (JIMEC), Balkaa University, Amman,
Jordan, 26-28 April 2004. |
| M. Tawfik, B. Duan, J. Ro, C. Mei, "Suppression
of Post-Buckling Deflections and Panel Flutter Using Shape Memory Alloy,"
SPIE's 7th International Symposium on Smart Structures and Materials,
Newport Beach, California USA, March 2000. Vol. 3991.
doi:10.1117/12.388177
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| B. Duan, M. Tawfik, S. Goek, J. Ro, C. Mei, "Vibration
of laminated composite plates embedded with shape memory alloy at
elevated temperatures," SPIE's 7th International Symposium on Smart
Structures and Materials, Newport Beach, California USA, March 2000.
Vol. 3991. doi:10.1117/12.388179
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| B. Duan, M. Tawfik, S. Goek, J. Ro, C. Mei, "Analysis
and control of large thermal deflection of composite plates using shape
memory alloy," SPIE's 7th International Symposium on Smart
Structures and Materials, Newport Beach, California USA, March 2000.
Vol. 3991. doi:10.1117/12.388178
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| Dissertations
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| Reports
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