Amr Osman

ORCID: 0000-0003-3675-1992
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Research Areas
  • Graphene research and applications
  • Thermal properties of materials
  • Advanced Sensor and Energy Harvesting Materials
  • Tribology and Wear Analysis
  • Polymer Nanocomposite Synthesis and Irradiation
  • Electrospun Nanofibers in Biomedical Applications
  • Solar-Powered Water Purification Methods
  • Advanced Materials and Mechanics
  • Fiber-reinforced polymer composites
  • Mechanical Behavior of Composites
  • Solar Radiation and Photovoltaics
  • Soft Robotics and Applications
  • Dielectric materials and actuators
  • Wind and Air Flow Studies
  • MXene and MAX Phase Materials
  • Solar Thermal and Photovoltaic Systems
  • Conducting polymers and applications
  • Additive Manufacturing and 3D Printing Technologies
  • Innovations in Concrete and Construction Materials
  • Micro and Nano Robotics
  • Fluid Dynamics and Vibration Analysis
  • Additive Manufacturing Materials and Processes
  • Wind Energy Research and Development

City University of Hong Kong
2022-2024

Benha University
2019-2024

Graphene has excellent mechanical and thermal properties, while alumina inexpensive strong stability, making it ideal for electronic packaging applications. The current work examines the effects of modest loadings reduced graphene oxide (rGO), (Ala), their hybrids on dynamic characteristics transitions epoxy-based nanocomposites. rGO was made using a modified Hummers’ method. Alumina nanoparticles were used as received. Various epoxy nanocomposite samples with 1 wt% rGO, Ala, 0.5 each Ala...

10.1177/00219983231160490 article EN Journal of Composite Materials 2023-02-24

Experimental investigations and numerical analysis using Ansys CFD software of the effect different blade configurations on performance small-scale wind turbines are presented in this paper. A complete test rig turbine is built, three-dimensional computational model rotor system created simulated Realizable K−ε turbulent to evaluate four types (Twisted blades with NACA0012, Straight (untwisted) Twisted NACA4418, NACA4418). The experimental has been carried out at various speeds range 2 m/s 8...

10.1016/j.egyr.2021.06.025 article EN cc-by Energy Reports 2021-09-01

Nowadays, multi-functional materials are strongly needed to meet the requirements of next-generation electronic devices. In this work, two different nanostructured fillers, reduced graphene oxide (RGO) and nanoalumina, were chosen study their effect on thermal, electrical mechanical properties prepared epoxy composites at loadings (0.5 2 wt%). RGO was firstly characterized by XRD, Raman spectroscopy TEM confirming its production. The results revealed that showed excellent adhesion with...

10.4028/www.scientific.net/nhc.29.51 article EN Nano hybrids and composites 2020-06-01
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