- Natural Fiber Reinforced Composites
- Nanoparticles: synthesis and applications
- Graphene and Nanomaterials Applications
- Advanced ceramic materials synthesis
- Aluminum Alloy Microstructure Properties
- Graphene research and applications
- Advanced materials and composites
- Advanced Photocatalysis Techniques
- Aluminum Alloys Composites Properties
- Mechanical Engineering and Vibrations Research
- Intermetallics and Advanced Alloy Properties
- 3D IC and TSV technologies
- Electronic Packaging and Soldering Technologies
- Laser-Ablation Synthesis of Nanoparticles
- Microstructure and mechanical properties
- Innovations in Concrete and Construction Materials
- Tribology and Wear Analysis
- Phytochemistry and Bioactivity Studies
- ZnO doping and properties
- Advanced Cellulose Research Studies
- Innovative concrete reinforcement materials
- Textile materials and evaluations
- Thermochemical Biomass Conversion Processes
- Nanocomposite Films for Food Packaging
- Nuclear materials and radiation effects
Bangladesh Council of Scientific and Industrial Research
2018-2024
Bangladesh University of Engineering and Technology
2020
This study aims to analyze the incorporation of widely available, cheap and biobased waste material such as wood charcoal which is used filler in natural fiber reinforced polymer composites. Jute woven fabric (1 × 1 plain weave) was a reinforcement, unsaturated polyester resin matrix material, powder bio-filler manufacture various composite formulations 25% weight fraction. The loadings were 4, 8, 12, 16 20 wt% developed tested terms mechanical physicochemical properties. Improved tensile...
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The effects of fiber orientation and volume fraction on the mechanical thermal properties laminated jute reinforced polyester composite are investigated. sheets thickness 4.0 mm fabricated by hand lay-up method using three stacks fibers four different orientations (0°/90°/0°, 90°/0°/90°, 45°/0°/-45° −45°/90°/45°). For each orientation, two-volume fractions 20% 30% used. such as tensile, flexural, impact strength, modulus toughness elasticity, hardness composites evaluated testing per ASTM...
This study demonstrates a comparative on the mechanical, thermal, and morphological properties between waste-fibers/unsaturated polyester (WF/PE) talc/waste-fibers/unsaturated (T/WF/PE) hybrid composite. Here, reinforcing materials came from discarded coir doormats jute sacks. The waste fibre was treated with NaOH then embedded into matrix using cold compression moulding technique. On other hand, talc filler waste-fibres reinforced resin composite developed same technique, performed. WF/PE...
Graphene is a two-dimensional carbon-based photocatalyst that shows great promise. This study compared the photocatalytic degradation of new organic dye, Methylene Blue (MB), using graphene oxide (GO) to traditional water treatment procedures such as ion exchange and adsorption. In this study, activity GO hydrogen peroxide (H2O2) was assessed by photodegrading (MB) in an aqueous solution. The resultant nanoparticles were examined X-ray powder diffraction (XRD), scanning electron microscopy...
Graphene, a two-dimensional (2D) promising emergent photocatalyst consisting of earth-abundant elements. This study evaluated the potential graphene oxide (GO) towards photocatalytic degradation novel organic dye, Methylene Blue (MB). In this work, activity (GO), along with hydrogen peroxide (H2O2) were tested by photodegrading (MB) in aqueous solution. The resulted GO nanoparticles characterized X-ray powder diffraction, Scanning Electron Microscopy, Energy Dispersive Spectroscopy and...
The Sn-9Zn eutectic alloy has been considered as a potential replacement for toxic lead-based solders its lower melting point (198 °C) and improved mechanical properties compared to traditional solder alloys. This paper investigates the influence of bismuth (Bi) addition surface-active element on structural, thermal, mechanical, electrical Sn–9Zn alloy. Different amounts Bi were added (x = 0.5, 1, 2, 3, wt %) study characteristics Sn-9Zn-xBi ternary alloys followed by annealing at 150 °C 60...
Abstract Zinc Oxide Nanoparticles (ZnO Nps) are one of the most predominant inorganic nanoparticles, which have diverse applications in field cosmetic, coating, medicine and electronic sensors. Morphology particle size nanoparticles mainly control its advantages drawbacks applications. In this study, an environment friendly economic synthesis ZnO Nps was carried out using Mentha viridis leaf extract as reducing stabilizing agent to investigate morphology, other properties synthesized...
Zn-Al alloys have become one of the major engineering among commercially available alloys. This study was conducted on eutectoid composition alloy with an observation effect copper addition. For this purpose, (Zn-22wt%Al) and three other alloys, adding 1wt%, 3wt% 5wt% composition, were molded in permanent metal mould. Microscopic studies exhibited varied grains which confirmed formation different phases. Moreover, phases micro supported by XRD analysis. Hardness samples tested Rockwell B...
Ternary Al-4.5 (wt%) Cu-3.4 Fe in-situ composite was prepared at 1100°C by conventional casting method. However, this particular alloy contains larger needle-shaped intermetallics of Al3Fe phase. These exert adverse effect on the mechanical properties alloys. The shape and uneven orientation intermetallic were found to be responsible for degradation properties. main purpose study modify geometry those needles adding magnesium (Mg) as a fourth material. A series alloys 4, 6, 8, 10, wt% Mg in...