- Magnesium Alloys: Properties and Applications
- Metal and Thin Film Mechanics
- Muscle activation and electromyography studies
- Aluminum Alloys Composites Properties
- Advanced Sensor and Energy Harvesting Materials
- Aluminum Alloy Microstructure Properties
- Conducting polymers and applications
- Microstructure and mechanical properties
American University in Cairo
2023-2025
This paper aims to fabricate a hybrid piezoelectric/triboelectric nanogenerator via fusion deposition modeling as proof of concept in the wearable device industry. The structure consists TPU/ZnO nanocomposite and an Ecoflex layer. layer is fabricated using two different weight percentages (15 wt% 20 wt%) poled piezoelectric sheets, generating 2.63 V 3.46 V. Variations regarding nanogenerator’s physical parameters were implemented examine effect on performance under frequencies. enabled...
Magnesium (Mg) alloys have been actively researched to replace various steel and aluminum in the automotive, aerospace, defense industries. However, their inferior formability needs improvement compete with these alloys. This work introduces shear-enhanced rolling (SER) overcome this issue correspondingly enhance formability. SER applies a transverse load (TL) between two conventional stations induce high shearing stresses at core. An experimental study is done on an Mg AZ31B alloy using...