Journal papers

  1. Lu Z., Rath A., Amini S.H., Noble A., and Shahab S., 2022, A Computational Fluid Dynamics Investigation of a Novel Flooded-Bed Dust Scrubber with Vibrating Mesh, submitted.

  2. Zhao Y., Peng K., Xi J., Shahab S., and Mirzaeifar M., 2022, Achieving multimodal locomotion by a crosslinked poly(ethylene-co-vinyl acetate)-based two-way shape memory polymers, Smart Materials and Structures, 31 015034 (copyright by IOP).

  3. Sallam A., Meesala. V.C., Hajj M. R., and Shahab S., 2021, Holographic Mirrors for Spatial Ultrasound Modulation in Contactless Acoustic Energy Transfer Systems, Applied Physics Letters (this paper was selected as Featured and Scilight), 119, 144101 (copyright by AIP).

  4. Lu Z., Dupuis E., Patel V. K., Momen M. A., and Shahab S., 2021, Ultrasonic Oscillatory Two-Phase Flow in Microchannels, Physics of Fluids, 33, 032003 (copyright by AIP).

  5. Peng K., Shahab S., and Mirzaeifar M., 2021, Interaction of High-Intensity Focused Ultrasound with Polymers at the Atomistic Scale, Nanotechnology, 32, 045707 (copyright by IOP).

  6. Bhargava A. and Shahab S., 2021, Acoustic-electroelastic Modeling of Piezoelectric Disks in High-Intensity Focused Ultrasound Power Transfer Systems, Journal of Intelligent Material Systems and Structures, 32(11) 1215–1233 (copyright by SAGE). 

  7. Peng K., Zhao Y., Shahab S., and Mirzaeifar M., 2020, A Ductile Shape Memory Polymer Composite with Enhanced Shape Recovery Ability, ACS Applied Materials & Interfaces, 12, 52, 58295–58300 (copyright by ACS Publications).

  8. Meesala V. C., Hajj M. R. and Shahab S., 2020, Analysis and Prediction of Shock Formation in Acoustic Energy Transfer Systems, Journal of Applied Physics, 128, 234902 (copyright by AIP).

  9. Bhargava A., Meesala V. C., Hajj M. R., and Shahab S., 2020, Nonlinear Effects in High-Intensity Focused Ultrasound Power Transfer Systems, Applied Physics Letters, 117, 064101 (copyright by AIP).

  10. Meesala V. C., Ragab S., Hajj M. R., and Shahab S., 2020, Acoustic-Electroelastic Interactions in Ultrasound Energy Transfer Systems: Reduced-Order Modeling and Experiment, Journal of Sound and Vibration, 475, 115255 (copyright by Elsevier). 

  11. Dupuis E., Momen M. A., Patel V. K., and Shahab S., 2020, Coupling of Electroelastic Dynamics and Direct Contact Ultrasonic Drying Formulation for Annular Piezoelectric Bimorph Transducers, Smart Materials and Structures, 29, 045027 (copyright by IOP).

  12. Bakhtiari-Nejad M., Hajj M. R., and Shahab S., 2020, Dynamics of Acoustic Impedance Matching Layers in Contactless Ultrasonic Power Transfer Systems, Smart Materials and Structures, 29, 035037 (copyright by IOP).

  13. Meesala V. C., Hajj M. R. and Shahab S., 2020, Modeling and Identification of Electroelastic Nonlinearities in Ultrasonic Power Transfer Systems, Nonlinear Dynamics, 99(1), 249-268 (Special Issue in Memory of Prof. Ali H. Nayfeh – invited, copyright by Springer

  14. Yazdandoost F., Sadeghi O., Bakhtiari-Nejad M., Elnahhas A., Shahab S., and Mirzaeifar M., 2019, Energy Dissipation of Shock-generated Stress Waves through Phase Transformation and Plastic Deformation in NiTi Alloys, Mechanics of Materials, 137, 103090 (copyright by Elsevier).

  15. Bhargava A. and Shahab S., 2019, Coupling of Nonlinear Shape Memory Polymer Cantilever Dynamics with Focused Ultrasound Field, Smart Materials and Structures, 28, 055002 (copyright by IOP).  

  16. Dupuis E., Momen M. A., Patel V. K., and Shahab S., 2019, Electroelastic Investigation of Drying Rate in the Direct Contact Ultrasonic Fabric Dewatering Process, Applied Energy, 235, 451-462 (copyright by Elsevier).

  17. Bakhtiari-Nejad M., Elnahhas A., Hajj M. R., and Shahab S., 2018, Acoustic Holograms in Contactless Ultrasonic Power Transfer Systems: Modeling and Experiment, Journal of Applied Physics, 124, 244901 (Featured as Editor's Pick, 2019 ASME Energy Harvesting Best Paper Award, copyright by IAP). 

  18. Bakhtiari-Nejad M. and Shahab S., 2018, Effects of Nonlinear Propagation of Focused Ultrasound on the Stable Cavitation of a Single Bubble, Acoustics (Special Issue on Acoustics in Biomedical Engineering), 1(1), 14-34 (copyright by MDPI).

  19. Sadeghi O., Bakhtiari-Nejad M., Yazdandoost F., Shahab S. and Mirzaeifar M., 2018, Dissipation of Cavitation-Induced Shock Waves Energy through Phase Transformation in NiTi Alloys, International Journal of Mechanical Sciences, 137, 304–314 (copyright by Elsevier).

  20. Shahab S., Zhao S., and Erturk A., 2018, Performance Comparison of Soft and Hard Piezoelectric Ceramics and Single Crystals for Random Vibration Energy Harvesting, Energy Technology (Special Issue on Ferroelectric Devices for Energy Harvesting and Storage - invited), 6, 935-942  (copyright by Wiley). 

  21. Bhargava A., Peng K., Stieg J., Mirzaeifar M., and Shahab S., 2017, Focused Ultrasound Actuation of Shape Memory Polymers; Acoustic-Thermoelastic Modeling and Testing, RSC Advances, 7, 45452 (copyright by RSC).

  22. Shahab S. and Erturk A., 2017, Coupling of Experimentally Validated Electroelastic Dynamics and Mixing Rules Formulation for Macro-Fiber Composite Piezoelectric Structures, Journal of Intelligent Material Systems and Structures, 28 (12), 1575-1588 (copyright by SAGE)

  23. Shahab S. and Erturk A., 2016, Electrohydroelastic Euler-Bernoulli-Morison Model for Underwater Resonant Actuation of Macro-Fiber Composite Cantilevers, Smart Materials and Structures, 25, 105007 (copyright by IOP).

  24. Shahab S., Tan D., and Erturk A., 2015, Hydrodynamic Thrust Generation and Power Consumption Investigations for Piezoelectric Fins with Different Aspect Ratios, European Physical Journal – Special Topics, 224, 3419-3434 (Special Issue on Dynamics of Animal Systems) (copyright by Springer).

  25. Shahab S., Gray M. and Erturk A., 2015, Ultrasonic Power Transfer from a Spherical Acoustic Wave Source to a Free-Free Piezoelectric Receiver: Modeling and ExperimentJournal of Applied Physics, 117, 104903 (copyright by IAP).

  26. Shahab S. and Erturk A., 2014, Contactless Ultrasonic Energy Transfer for Wireless Systems: Acoustic-Piezoelectric Structure Interaction Modeling and Performance Enhancement, Smart Materials and Structures, 23, 125032 (copyright by IOP).

  27. Shahab S., Mirtaheri M., Mirzaeifar R. and Bahai H., 2011, Modifying the Shear Buckling Loads of Metal Shear Walls for Improving Their Energy Absorption Capacity, Advances in Structural Engineering, 14 (6): 1247-1257 (copyright by SAGE).

  28. Shahab S., Mirzaeifar R. and Bahai H., 2009, Coupled Modification of Natural Frequencies and Buckling Loads of Composite Cylindrical Panels, International Journal of Mechanical Sciences, 51(9-10):708-717 (copyright by Elsevier).

  29. Mirzaeifar R., Shahab S. and Bahai H., 2009, An Approximate Method for Simultaneous Modification of Natural Frequencies and Buckling Loads of Thin Rectangular Isotropic Plates, Engineering Structures, 31 (1): 208-215 (copyright by Elsevier).

  30. Mirzaeifar R., Bahai H. and Shahab S., 2008, A New Method for Finding the First and Second-order Eigenderivatives of Asymmetric Non-conserving Systems with Application to an FGM Plate Actively Controlled by Piezoelectric Sensor/Actuators, International Journal for Numerical Methods in Engineering, 75 (12): 1492-1510 (copyright by Wiley).

  31. Mirzaeifar R., Bahai H. and Shahab S., 2008, Active Control of Natural Frequencies of FGM Plates by Piezoelectric Sensor/Actuator Pairs, Smart Materials and Structures, 17 (4) 045003 (copyright by IOP).

Conference Proceedings, Posters, and Technical Presentations

                                                                                                                                                 

  1. Sallam A., Meesala. V.C., Shahab S., 2021, Theoretical and experimental investigations on metallic acoustic lenses, Proceedings of the 28th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, 22-26 March 2021 (virtual conference, Best Student Paper Award – honorable mention).

  2. Lu Z., Dupuis E., Patel V. K., Momen M. A., and Shahab S., 2021,  Oscillatory microchannel two-phase flow in direct-contact ultrasonic drying, Proceedings of the 28th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, 22-26 March 2021 (virtual conference).

  3. Meesala V.C., Hajj M.R., Robert B., Shahab S., 2021, Acoustic pressure patterning for through-wall energy transfer using holographic lense, Proceedings of the 28th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, 22-26 March 2021 (virtual conference).

  4. Meesala V.C., Hajj M.R., and Shahab S., 2021, Multiphysics investigations for efficient contactless ultrasound acoustic energy transfer in fluid, Proceedings of the 28th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, 22-26 March 2021 (virtual conference).

  5. Bhargava A., Meesala V.C., Hajj M.R., and Shahab S., 2021, Experimental analysis of a high-intensity focused ultrasound power transfer system. The Second International Nonlinear Dynamics Conference (BODYCON), virtual conference (virtual conference).

  6. Meesala V.C., Hajj M.R., and Shahab S., 2021, Investigation on the shock formation in acoustic energy transfer systems. The Second International Nonlinear Dynamics Conference (NODYCON), virtual conference.

  7. Ahmadian N. and Shahab S., 2021, Drone Ultrasound Acoustic Energy Transfer. April 6-8, 2017. April 12-14 (poster presentation - Virtual)

  8. Sallam A., Meesala. V.C., Shahab S., 2020, Reflective acoustic holograms for arbitrary pressure patterning and focusing, 179th Meeting of the Acoustical Society of America, Acoustics Virtually Everywhere, December 7-11.

  9. Meesala V.C., Hajj M.R., Shahab S., 2020, Shock formation distance—A design parameter for high power acoustic energy transfer systems, 179th Meeting of the Acoustical Society of America, Acoustics Virtually Everywhere, December 7-11.

  10. Bhargava A., Meesala V.C., Shahab S., 2020, Nonlinear acoustic-structure interaction in high intensity focused ultrasound power transfer systems, 179th Meeting of the Acoustical Society of America, Acoustics Virtually Everywhere, December 7-11.

  11. Peng K., Shahab S., and Mirzaeifar R., 2020, Polymers in high-intensity focused ultrasound fields, 2020, 179th Meeting of the Acoustical Society of America, Acoustics Virtually Everywhere, December 7-11.

  12. Sallam A., Meesala V. C., Shahab S., 2020, Reflective acoustic holograms for fine manipulation of sound, International Mechanical Engineering Congress & Exposition (IMECE, virtual), November 16-19, poster presentation (NSF IMECE Award).

  13. Meesala, V. C., Bhargava, A., Hajj, M. R. and Shahab, S., 2019, Investigations on acoustic and electroelastic nonlinearities in contactless ultrasound acoustic energy transfer systems. International Mechanical Engineering Congress & Exposition, IMECE. Salt Lake City, UT, November 11-14.

  14. Meesala, V. C., Hajj, M. R., and Shahab, S. (2019). Resonant vibrational modes of piezoelectric disks in acoustic energy transfer systems. International Mechanical Engineering Congress & Exposition (IMECE), Salt Lake City, UT, November 11-14, poster presentation (NSF IMECE Award).

  15. Bhargava A., Peng K., and Shahab S., 2019, Dynamics of focused ultrasound actuated shape memory polymers, Proceedings of the 26th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 3-7 March 2019 (Best Student Paper Award – honorable mention). 

  16. Bhargava, A., and Shahab, S., Ultrasound actuated shape memory polymer-based drug delivery containers, Biomedical Engineering Society Annual Meeting, Atlanta, GA, October 2018, poster presentation.

  17. Meesala, V. C., Hajj, M. R. and Shahab, S., 2018, Parameter identification and analysis of electro-elastic nonlinearities in ultrasound acoustic energy transfer systems.International Mechanical Engineering Congress & Exposition (IMECE), Pittsburgh, Pa, November 9-15, poster presentation.

  18. Dupuis E., Momen M. A., Patel V. K., and Shahab S., Ultrasonic Piezoelectric Atomizers: Electromechanical Modeling and Performance Testing. Proceedings of the 11th ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems, San Antonio, TX, 10-12 September 2018.

  19. Meesala V. C., Hajj M. R., and Shahab S., 2018, Modeling Electroelastic Nonlinearities in Ultrasound Acoustic Energy Transfer Systems. Proceedings of the 25th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 4-8 March 2018. 

  20. Bakhtiari-Nejad M., Elnahhas A., Hajj M. R. and Shahab S., 2018, Passive metamaterial-based acoustic holograms in ultrasound energy transfer systems. Proceedings of the 25th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 4-8 March 2018. 

  21. Bakhtiari-Nejad M. and Shahab S., 2018, Investigation of bubble dynamics in nonlinear acoustic field. Proceedings of the 25th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 4-8 March 2018.

  22. Dupuis E., Momen M. A., Patel V. K., and Shahab S., Multiphysics modeling of mesh piezoelectric atomizers. Proceedings of the 25th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 4-8 March 2018.

  23. Sadeghi O., Stremler M., and Shahab S., 2018, Energy Transfer between Multiple Vibrating Flaps through Flow Interactions in an Otherwise Quiescent Fluid Domain. Proceedings of the 25th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 4-8 March 2018.  

  24. Bhargava A., Peng K., Mirzaeifar M., and Shahab S., 2018, Ultrasound actuated shape-memory polymer-based drug delivery containers, Proceedings of the 25th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Denver, CO, 4-8 March 2018. 

  25. Bhargava A., Peng K., Stieg J., Mirzaeifar M., and Shahab S., 2017, Ultrasound Actuation of Shape Memory Polymer Filaments; Acoustic-Thermoelastic Modeling and Testing. Proceedings of the 10th ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Snowbird, UT, 18-20 September 2017 (Best Student Paper Award – 1st place). 

  26. Elnahhas A. and Shahab S., 2017, Open-Air Ultrasonic Acoustic Energy Transfer Using Piezoelectric Transducers for Wirelessly Charging of Low-Power Sensors. 31st Annual National Conference on Undergraduate Research. April 6-8, 2017. Memphis, TN, USA. 

  27. Stieg J., Mirzaeifar R., Shahab S., 2017, An Experimental Investigation Toward Ultrasound-Responsive Shape Memory Polymer-Based Mechanisms. 31st Annual National Conference on Undergraduate Research. April 6-8, 2017. Memphis, TN, USA. 

  28. Bakhtiari-Nejad M., Elnahhas A., Jung S., and Shahab S., 2017, Ultrasound Acoustic Energy for Microbubble Manipulation. Proceedings of the 24th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Portland, OR, 25-29 March 2017.

  29. Sadeghi O., Stremler M., Tarazaga P., and Shahab S., 2017, Parametric Study of Fluid Flow Manipulation with Piezoelectric Macro-Fiber Composite Flaps. Proceedings of the 24th SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, Portland, OR, 25-29 March 2017.

  30. Shahab S., Tan D., and Erturk A., 2015, Hydrodynamic Thrust Generation and Power Consumption Investigations for Piezoelectric Fins with Different Aspect Ratios. Proceedings of the 8th ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Colorado Springs, CO, USA, September 21-23, 2015.

  31. Shahab S. and Erturk A., 2015, Experimentally Validated Nonlinear Electrohydroelastic Euler-Bernoulli-Morison Model for Macro-Fiber Composites with Different Aspect Ratios,” Proceedings of the ASME 2015 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference. Boston, MA, USA, August 2-5, 2015 (Best Student Paper Award – 2nd place).

  32. Shahab S. and Erturk A., 2015, Unified Electrohydroelastic Investigation of Underwater Energy Harvesting and Dynamic Actuation by Incorporating Morison's Equation,” Proceedings of the 22nd SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, San Diego, CA, 8-12 March 2015.

  33. Shahab S., Gray M., Erturk A., 2015, An Experimentally Validated Contactless Acoustic Energy Transfer Model with Resistive-Reactive Electrical Loading,” Proceedings of the 22nd SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, San Diego, CA, 8-12 March 2015 (Best Student Paper Award – honorable mention).

  34. Darabi A., Shahab S., Leamy M.J., and Erturk A., 2015, “Bimorph Disk Piezoelectric Energy Harvester under Base Excitation: Electroelastic Modeling and Experimental Validation,” Proceedings of the 22nd SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, San Diego, CA, 8-12 March 2015.

  35. Shahab S., Gray M., and Erturk A., 2014, Electromechanical Modeling and Experimental Validation of Ultrasound Acoustic Energy Transfer. Proceedings of the 7th ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Newport, RI, USA, 8-10 September 2014.

  36. Shahab S. and Erturk A., 2014, Underwater Dynamic Actuation of Macro-fiber Composite Flaps with Different Aspect Ratios: Electrohydroelastic Modeling, Testing, and Characterization. Proceedings of the 7th ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Newport, RI, USA, 8-10 September 2014.

  37. Shahab S. and Erturk A., 2014, Contactless Ultrasonic energy Transfer: Acoustic-Piezoelectric Structure Interaction Modeling and Performance Enhancement. Proceedings of the ASME 2014 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference. Buffalo, NY, USA, August 17-20, 2014.

  38. Shahab S. and Erturk, A., 2014, Dynamics of Acoustic-Electroelastic Structure Interaction in Contactless Ultrasound Energy Transfer. 17th U.S. National Congress on Theoretical and Applied Mechanics, Michigan State University, June 15-20, 2014.  

  39. Shahab S. and Erturk A., 2014, “Electrohydroelastic Dynamics of Macro-Fiber Composites for Underwater Energy Harvesting from Base Excitation,” Proceedings of the 21st SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, San Diego, CA, 9-13 March 2014.

  40. Shahab, S., Leadenham, S., Guillot, F., Sabra, K.G. and Erturk, A., 2014, Ultrasound Acoustic Wave Energy Transfer and Harvesting, Proceedings of the 21st SPIE Annual International Symposium on Smart Structures and Materials & Nondestructive Evaluation and Health Monitoring, San Diego, CA, 9-13 March 2014.

  41. Shahab S. and Hastings M. C., 2012, Effects of Damping on the Structural Acoustics Response of a Partially Submerged Steel Pile to an Impact Force,  in INTER-NOISE and NOISE-CON Congress and Conference Proceedings, New York City, New York, USA, August 19-22, 2012.

  42. Shahab S. and Hastings M.C., 2012. Structural Acoustics Analysis of a Partially Submerged Cylindrical Steel Pile Driven by an Impact Hammer. Georgia Tech Research and Innovation Conference. Atlanta, USA, February 12, 2013. (Poster presentation) 

  43. Shahab S. and Erturk A., 2013, Acoustic Energy Harvesting. Mini ASA-TED Symposium Talk, Georgia Institute of Technology, Atlanta, USA, December 2013.

  44. Shahab S. and Hastings M.C., 2013, Characterization of Pile Driving Generated Sound in Near Field. Georgia Tech Research and Innovation Conference. Atlanta, USA, February 12, 2013. (Poster presentation).

  45. Shahab S. and Hastings M. C., 2012, Outgoing Waves from a Fully and Partially Submerged Large Cylindrical Pile. Mini ASA-TED Symposium Talk. Georgia Institute of Technology, Atlanta, USA, December 2012.

  46. Shahab S. and Hastings M. C., 2011, Numerical Analysis of Sound Radiation from a Partially Submerged Pile. Mini ASA-TED Symposium Talk, Georgia Institute of Technology, Atlanta, USA, December 2011.

  47. Shahab S., Woolfe K. F., Hastings M.C., 2011, Numerical Analysis of Sound Radiation under Water from a Fully Submerged Pile. 162nd Meeting of the Acoustical Society of America. San Diego, California, USA, 31 Oct- 4 November 2011. 

  48. Shahab S. and Hastings M.C., 2012, Dynamic Response of a Fish Swim Bladder to Transient Sound. 164th Meeting of the Acoustical Society of America. Kansas City, Missouri, USA, October 22-26, 2012. 

  49. Shahab S. and Hastings M. C., 2012, Transient Analysis of Sound Radiated from a Partially Submerged Cylindrical Pile under Impact. 164th Meeting of the Acoustical Society of America. Kansas City, Missouri, USA, October 22-26, 2012.

  50. Woolfe K. F., Shahab S., Morales J., Hastings M.C., 2011, A Scaled Physical Model to Study Underwater Noise from Impact Pile Driving. 162nd Meeting of the Acoustical Society of America, San Diego, California, USA, 31 Oct- 4 November 2011. 

  51.  Shahab S., Mirzaeifar R. and Bahai H., 2011, An Iterative Method for Large Modification of Vibration and Buckling Characteristics of Plates Simultaneously. 52nd AIAA/ASME Structures, Structural Dynamics, and Materials Conference. April 4-7, 2011. Denver, Colorado, USA.

  52. Shahab S., Mirzaeifar R. and Bahai H., 2011, An Iterative Method for Large Modification of Vibration and Buckling Characteristics of Plates Simultaneously. 52nd AIAA/ASME Structures, Structural Dynamics, and Materials Conference. Denver, Colorado, USA, April 4-7, 2011.

  53. Bahai H., Shahab S., Mirzaeifar R., 2009, Stacking Sequence Modification of Composite Cylindrical Panels for Achieving Predefined Natural Frequencies and Buckling Loads. 17th UK Conference on Computational Mechanics (ACME-UK), Nottingham. UK, April 6-8, 2009.

  54. Shahab S., Mirzaeifar R., and Bahai H., 2008, Simultaneous Modification of Vibration and Buckling Characteristics of Plates using the First and Second-Order Eigenderivatives. 16th Annual (International) Mechanical Engineering Conference. Shahid Bahonar University, Kerman, Iran, May 2008.

  55. Mirzaeifar R, Bahai H. and Shahab S., 2007,  Modification of Stiffness for Shifting Natural Frequencies of Functionally Graded Material (FGM) Plate Actively Controlled by Piezoelectric Sensor/Actuator Pairs. 11th International Conference on Civil, Structural and Environmental Engineering Computing (CC07), St. Julians, Malta, September 18-21, 2007.