Dr. Ahmed Allam Profile

Dr. Ahmed Allam

at Univ. of Cincinnati

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Publications (3)

Proceedings Article | 20 April 2022 Presentation + Paper

Piezoelectric transducer design and impedance tuning for concurrent ultrasonic power and data transfer

Ahmed Allam, Ananya Bhardwaj, Karim Sabra, Alper Erturk

Proceedings Volume 12043, 120430C (2022) https://doi.org/10.1117/12.2614635

KEYWORDS: Transducers, Acoustics, Ultrasonics, Resistance, Receivers, Transmitters, Ferroelectric materials, Epoxies, Modulation, Telecommunications

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Proceedings Article | 19 April 2022 Presentation + Paper

Ultrasonic inspection of additively manufactured metallic components using bulk and guided waves

A. Allam, O. Alfahmi, H. Patel, C. Sugino, M. Harding, M. Ruzzene, A. Erturk

Proceedings Volume 12048, 120480M (2022) https://doi.org/10.1117/12.2614701

KEYWORDS: Ultrasonics, Additive manufacturing, Waveguides, Finite element methods, Defect detection, Phased arrays, Wave propagation, Optical microscopy, Manufacturing, Velocity measurements

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Proceedings Article | 27 March 2019 Presentation + Paper

Comparison of various models for piezoelectric receivers in wireless acoustic power transfer

Ahmed Allam, Karim Sabra, Alper Erturk

Proceedings Volume 10967, 109670S (2019) https://doi.org/10.1117/12.2515377

KEYWORDS: Transducers, Acoustics, Finite element methods, Receivers, Scattering, Systems modeling, Rayleigh scattering, Reflection, Wireless energy transfer

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