Professor

Hajjar Ahmad

Affiliation: VinUniversity, Hanoi, Viet Nam

hajjar.ahmad@vinuni-scopus.fake

Scopus ID: 57211398187

https://orcid.org/0000-0003-4258-9442

Introduction

Affiliation: VinUniversity, Hanoi, Viet Nam

Research Output

Thermal Performance and Melting Behavior of Partially Funnel-Shaped Anisotropic Copper Foam/Paraffin PCM Within an LHTES

Mozaffari Masoud, Hajlaoui Khalil, Younis Obai, Ahmed Awadallah, Khidhir Dana Mohammad, Hajjar Ahmad, Ghalambaz Mehdi, Alrasheedi Nashmi H.

Heat Transfer

DOI: 10.1002/htj.23387

anisotropic metal foam layer
anisotropic metal foams
copper metal foam
funnel-shaped geometry
latent heat thermal energy storage
phase change

Comprehensive review of optimization strategies for phase change materials: Techniques, applications, and challenges in thermal storage systems

Izadi Mohsen, Pop Ioan, Shehzad Sabir Ali, Alqurashi Faris, Mohamed Mohamed H., Hajjar Ahmad, Mahariq Ibrahim

International Communications in Heat and Mass Transfer

DOI: 10.1016/j.icheatmasstransfer.2025.109123

Extended surfaces
Finned PCM
Melting and solidification process
Nano-PCM
Passive parameter
PCM-filled porous media

The impact of orientation and scale of kite-shaped anisotropic metal foam layers on paraffin-based latent heat thermal energy storage units

Aljibori Hakim S. Sultan, Hajjar Ahmad, Raizah Zehba, Alresheedi Faisal, Akremi Ali, Elhassanein Ahmed, Ghalambaz Mohammad

Journal of Energy Storage

DOI: 10.1016/j.est.2025.115989

Anisotropic metal foams
Copper metal foam
Kite-shaped geometry
Latent heat thermal energy storage (LHTES)
Phase change material

Fingerprint

Keyphrases

anisotropic metal foam layer
anisotropic metal foams
copper metal foam
funnel-shaped geometry
latent heat thermal energy storage
phase change
Extended surfaces
Finned PCM
Melting and solidification process
Nano-PCM
Passive parameter
PCM-filled porous media
Anisotropic metal foams
Copper metal foam
Kite-shaped geometry
Latent heat thermal energy storage (LHTES)
Phase change material
Anisotropic Metal Foam Layer (AMFL)
Asymmetric Hexagon Geometry
Copper Metal Foam
Latent Heat Thermal Energy Storage (LHTES)
Phase Change
Ferromagnetic fluids
Permanent magnetic-natural convection
Porous triple enclosure
Two-equation energy model
Beeswax
Paraffin
PCM
Thermal management
Anisotropic porous structure
Hexagonal enclosure
Passive control of fluid flow
Permanent magnetic field
Electronic device
Magnetic Rayleigh number
Magneto-gravitational convection
Non-Newtonian ferrofluid
Permanent magnet
All-around review
Heat exchanger
Inserts
Passive strategies
Thermal storage
Turbulators
Anisotropic porous medium
Partitioned hexagonal enclosure
Simultaneous magnetic-convection effect
Double wavy wall cavity
Energy storage
Melting heat transfer
NePCM
Taguchi optimization method
Local thermal non-equilibrium model
NEPCM suspension
Porous enclosure
Thermal vibrational convection
Partitioned triple porous enclosure
Permanent magnetic-gravitational heat transfer
Twin magnets
Various configuration
Melting phenomenon
Multilayer roof structure, energy loss
Mechanical vibration
Melting temperature
Nano-encapsulated phase change material
Stefan number
Vibrational Rayleigh number
Comsol multiphysics
Energy losses
Innovative block structure
Roof structures equipped by PCM
Metal foam
Building enclosures
Comsol Multiphysics
Phase change materials
Thermal resistance
Energy loss
Magnetic field
PCM layer
Roof structure
Round-corner double semi-hexagonal
Nano-PCM-Building material
Natural convection
Ferrofluid
Magnetic convection
Porous double semicircle enclosure
Two permanent magnets

Computer Science

Condensed Matter Physics

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