Personal profile
Profile Summary
Dr Omar is Assistant Professor of Mechanical Engineering at the School of Engineering and Physical Sciences (EPS), Heriot-Watt University, Dubai Campus, since January 2023. His main area of expertise is in solar polygeneration systems and multi-phase flow modeling. He teaches courses in renewable energy, energy systems, thermodynamics, fluid mechanics, and heat transfer in the postgraduate and undergraduate levels.
Biography
Dr Omar earned his PhD in Mechanical Engineering from Khalifa University in 2020. Prior to that, he earned his BSc (2013) and MSc (2015) degrees in Mechanical Engineering from the American University of Sharjah. Prior to joining HWUD, he spent 2.5 years as a Post-Doctoral Fellow at Khalifa University. In addition to supervising and continuing to supervise a number of MSc and PhD students, he continues to be heavily involved in grant writing, course development, and research collaboration efforts.
Research interests
The main motive behind Dr Omar’s research is to develop smart, multi-functional particle-laden fluids for unconventional solar and thermal solutions, and their subsequent integration in polygeneration energy systems. He realizes this by drawing on the fields of thermal sciences, energy engineering, CFD, colloid science, and multiphase flow. The ultimate goal from his research is to provide economical and sustainable energy solutions and vectors that build upon the abundant solar resources in the MENA region.
Key Research Words/Phrases
General
- Solar Energy
- Applied Thermodynamics
- Fluid Mechanics
- Heat Transfer
- Energy Systems
Specific
- Solar Polygeneration Systems
- Particle-Laden Flow
- CFD
- Colloidal Dispersions
- Photovoltaic/Thermal Collectors
- Nanofluids
- Phase-Change Material
- Eulerian-Lagrangian Modeling
- Direct-Absorption Collectors
- Concentrated Solar Power (CSP)
- Hydrogen Systems
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 7 Affordable and Clean Energy
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Collaborations and top research areas from the last five years
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A critical review on the charging and transport dynamics of atmospheric radioactive aerosols: Fundamentals and advances
Albdour, S. A., Sharaf, O. Z. & Addad, Y., 10 Dec 2024, In: Science of the Total Environment. 955, 177130.Research output: Contribution to journal › Review article › peer-review
Open AccessFile7 Link opens in a new tab Citations (Scopus)52 Downloads (Pure) -
Experimental investigation of Cu@C core-shell nanoparticle suspensions for highly efficient solar-thermal conversion
Chen, X., Chen, M., Sharaf, O. Z., Chen, W. & Zhou, P., Mar 2024, In: Renewable Energy. 223, 120040.Research output: Contribution to journal › Article › peer-review
5 Link opens in a new tab Citations (Scopus) -
Modelling of Encapsulated Phase Change Materials for Improved Thermal Characteristics in Photo-V oltaic/Thermal Solar Collectors
Ghannam, O. A., Eltanany, A. S., Sharaf, O. Z. & Orhan, M. F., 24 Dec 2024, 2024 7th International Conference on Electric Power and Energy Conversion Systems (EPECS). IEEE, 10805524Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
1 Link opens in a new tab Citation (Scopus) -
Photovoltaic/thermal (PV/T) solar collectors employing phase-change nano-capsules as spectral filters: Coupled, decoupled, and partially-coupled configurations
Hamada, A. T., Sharaf, O. Z. & Orhan, M. F., 10 Jan 2024, In: Applied Thermal Engineering. 236, 121841.Research output: Contribution to journal › Article › peer-review
Open AccessFile19 Link opens in a new tab Citations (Scopus)52 Downloads (Pure) -
A novel photovoltaic/thermal (PV/T) solar collector based on a multi-functional nano-encapsulated phase-change material (nano-ePCM) dispersion
Hamada, A. T., Sharaf, O. Z. & Orhan, M. F., 15 Mar 2023, In: Energy Conversion and Management. 280, 116797.Research output: Contribution to journal › Article › peer-review
Open AccessFile56 Link opens in a new tab Citations (SciVal)20 Downloads (Pure)