Composite Materials · Mechanical Engineering
Amartya Biswas
Researching natural-fibre and hybrid composite laminates — chemical treatment, surface modification, biodegradability and low-velocity impact behaviour — alongside thermal, fluid and HVAC engineering practice.

Based in
Dhaka, Bangladesh
About
Engineering sustainable materials from lab bench to production floor
I am a mechanical engineering graduate from Ahsanullah University of Science & Technology with a research focus on composite materials — particularly natural fibre reinforced laminates, their chemical treatment, biodegradation behaviour and mechanical characterization under low-velocity impact.
My work bridges laboratory research and industry practice: fabricating and testing hybrid jute–kenaf–glass and kenaf–PLA composites, while working professionally in HVAC engineering and additive manufacturing.
I am motivated by sustainable materials that can replace energy-intensive synthetics without compromising structural performance, and I am actively seeking research collaborations and doctoral opportunities in materials, thermal and manufacturing engineering.
Research Interests
Themes driving my research and engineering practice
From fibre chemistry and impact mechanics to manufacturing processes and system design.
Composite Materials
Design, fabrication and evaluation of laminated composite systems for structural applications.
Fracture Mechanics
Crack initiation, propagation and damage tolerance in laminated and hybrid material systems.
Mechanics of Materials
Tensile, flexural, hardness and water-absorption testing to map structure–property relationships.
Advanced Materials
Surface modification, interfacial bonding chemistry and biodegradable polymer matrices such as PLA.
Fluid Mechanics
Internal and external flow behaviour, with CFD study using ANSYS Fluent.
Heat Transfer
Conduction, convection and radiation analysis for engineering equipment and enclosures.
Thermal Management
Cooling strategies, heat-load estimation and thermal system design for real installations.
Renewable Energy
Solar PV plant modelling and resource assessment using RETScreen, PVGIS and Global Solar Atlas.
Natural Fiber Composites
Jute, kenaf and banana bio-composites as low-carbon alternatives to glass-fibre reinforcement.
Impact Resistance
Drop-tower low-velocity impact studies of energy absorption and progressive damage modes.
Manufacturing
Hand lay-up, compression moulding, additive manufacturing and process parameters governing part quality.
Publications
Peer-reviewed conference and journal work
Research on hybrid natural-fibre laminates, fibre surface treatment and applied industrial engineering.
6
Total publications
3
Conference papers
—
Citations
Evaluation of the Mechanical and Biodegradation Properties of Kenaf Fiber-Reinforced PLA Composites: An Experimental Study
A. Biswas, M. Mashuk, M. I. Alam, et al.
Engineering Reports, vol. 8, no. 8, e71034 · Wiley
An experimental study of kenaf fibre reinforced PLA composites evaluating tensile, flexural and hardness performance alongside soil-burial biodegradation behaviour, establishing the trade-off between mechanical retention and degradation rate.
Statistical Evaluation of Mechanical and Water Absorption Properties of Kenaf–Banana Hybrid Epoxy Composites with Varying Surface Treatments and Fiber Loadings
A. Biswas, M. Masuk, I. U. Bhuiyan
Manuscript under peer review · —
A statistically designed study of kenaf–banana hybrid epoxy laminates, quantifying how surface treatment type and fibre loading govern mechanical performance and moisture uptake.
Optimizing Weight Fractions and Chemical Treatments to Increase the Shore Hardness of Woven E-Glass, Woven Jute, and Kenaf Hybrid Composite Laminates
A. Biswas, M. Rahman, I. U. Bhuiyan, M. Mashuk, M. Moula
6th Industrial Engineering and Operations Management (IEOM) Bangladesh Conference · IEOM Society International, Dhaka
A parametric study of fibre weight fraction and alkali/surfactant treatment identifies the combinations that maximise Shore hardness in hybrid natural-fibre laminates.
Characterization of Mechanical Properties of Woven Jute, Kenaf & Woven E-Glass Hybrid Composite Laminates and Their Response to Low Velocity Impact
M. Kharshiduzzaman, M. S. Bhuiyan, A. Biswas, M. Rahman, A. Aman
14th International Conference on Mechanical Engineering (ICME2023) · BUET, Dhaka
Hybrid laminates combining woven jute, kenaf and woven E-glass were fabricated at varying stacking sequences and characterized under tensile, flexural and drop-weight impact loading to quantify hybridisation effects on energy absorption and damage tolerance.
Surface Modifications and Water Absorption Properties of Sodium Lauryl Sulphate (SLS) Treated Kenaf Fibres for Enhanced Water Repulsion
M. Mashuk, I. U. Bhuiyan, M. Moula, A. Biswas, M. Rahman
14th International Conference on Mechanical Engineering (ICME2023) · BUET, Dhaka
Kenaf fibres treated with sodium lauryl sulphate were evaluated for surface morphology and moisture uptake, demonstrating improved hydrophobicity and interfacial bonding relative to untreated fibre.
Renew Inventory Management System of Pharmaceutical Companies in Bangladesh
S. Das, A. Biswas, S. R. Titli, A. S. M. Siam, T. Islam
Supply Chain Insider, ISSN 2617-7420, vol. 8, no. 1 · Supply Chain Insider
An applied supply-chain analytics study proposing a renewed inventory management framework for pharmaceutical distribution networks in Bangladesh.
Experience
Professional and industrial engineering roles
HVAC technical sales, additive manufacturing operations and process-plant training.
- October 2025 – Present
Engineer — HVAC
Electro Mart Limited
- Promote and sell GREE HVAC systems to corporate and institutional clients
- Coordinate with technical teams on accurate system selection and cost estimation for projects and tenders
- Prepare technical proposals and support tender documentation
- Achieved sales targets through effective client relationship management and negotiation
HVAC SystemsTechnical SalesSystem SelectionCost Estimation - April 2024 – June 2025
Executive Engineer
3D Printing Hub
- Operate, calibrate and maintain various 3D printing machines
- Conduct quality control checks on printed parts and troubleshoot print failures
- Coordinate with design, R&D and post-processing teams to meet production goals
- Reduced failed-print rate through revised calibration and slicing standards
Additive ManufacturingSOLIDWORKSPrototypingQuality Control - June 2022 – July 2022
Intern
Ashuganj Fertilizer & Chemical Company Limited
- Exposure to fertilizer process optimization and plant utilities
- Participated in maintenance and major overhauling of industrial equipment
- Completed process-plant training in Ashuganj, Bangladesh
Process EquipmentMaintenanceIndustrial Safety
Projects
Engineering design, fabrication and research projects
Machine design, additive manufacturing, mechanism analysis and composite test programmes.
Designing a 10MW Solar PV Power Plant in Pakkhir Char
Feasibility study and system design of a 10MW utility-scale solar photovoltaic plant, covering resource assessment, layout and energy yield estimation.
University Rover Challenge (URC) 2023
Mechanical subsystem work for the AUST Mars Rover team competing in the international University Rover Challenge.
Automotive Suspension System: Landing Gear
Modelling and structural analysis of a suspension/landing-gear style assembly focused on damping behaviour and load path during impact.
Modelling and Fabrication of an Abrasive Jet Machine
Complete design, CAD modelling and fabrication of a working abrasive jet machining setup for micro-material removal on brittle workpieces.
Hybrid Composite Laminate Test Programme
Undergraduate thesis research on low-velocity impact response of hybrid kenaf–glass and jute composite laminates using a drop test rig.
Education
Academic background and certifications
B.Sc. in Mechanical Engineering
Ahsanullah University of Science & Technology (AUST)
Dhaka, Bangladesh · July 2019 – November 2023
CGPA 3.04 / 4.00
Undergraduate thesis (November 2022 – October 2023) on the low-velocity impact response of hybrid kenaf–glass and jute composite laminates, supervised by Prof. Dr. Md Kharshiduzzaman.
Undergraduate thesis
A Study on the Low-Velocity Impact Response of Hybrid Kenaf-Glass & Jute Composite Laminates through Drop Test Rig Technique
Supervised by Prof. Dr. Md Kharshiduzzaman — Professor, Department of Mechanical and Production Engineering, AUST
Certifications
Presented at the International Conference on Mechanical Engineering
ICME 2023, BUET
Conference presentation · 2023
Presented at the Industrial Engineering and Operations Management Bangladesh Conference
IEOM Society International
Conference presentation · 2023
Training on Scientific Research Writing and Publishing
Professional training programme
Completed 2022
Career timeline
2019
Began B.Sc. Mechanical Engineering
AUST, Dhaka
2022
Abrasive Jet Machine — 1st Runners Up
AUST Project Showcase
2022
Internship at Ashuganj Fertilizer & Chemical
Process plant operations
2023
Graduated & presented 3 conference papers
ICME2023 · IEOM Bangladesh
2024
Executive Engineer
3D Printing Hub
2025
Engineer — HVAC
Electro Mart Limited
2026
Journal article in Engineering Reports
Kenaf/PLA composites
Awards · Memberships · Volunteering
Recognition and professional engagement
1st Runners Up, Mechanical Project Showcasing 2022
Ahsanullah University of Science and Technology — Abrasive Jet Machine project.
Runners Up, Kambaii Toolkit Design Competition 2022
Ahsanullah University of Science and Technology.
ISCEA PTAK PRIZE 2021 — Global Supply Chain Case Competition
Achieved a 70% scholarship.
Government Board Scholarship for Outstanding Result
Secondary School Certificate (SSC) examination.
Professional memberships
ASME AUST Student Chapter
Affiliated Member · 2022 – 2023
Engaged with technical seminars and student engineering outreach at the chapter.
Institution of Mechanical Engineers (IMechE)
Affiliated Member · 2020 – 2023
Member of the global professional body for mechanical engineers, engaging with technical resources and continuing professional development.
Volunteering & leadership
Mechanical Section Head
AUST Mars Rover
2021 – 2023
Led the mechanical subsystem team for the University Rover Challenge.
Joint Secretary
AUST Career Development Club
2022 – 2023
Organised career workshops and industry networking sessions.
Campus Ambassador
ISCEA Bangladesh
2022
Represented ISCEA certification programmes on campus.
Volunteer Contributor
Prolific Tech Solution
2020 – 2021
Contributed to technical content and community initiatives.
Skills
Technical and professional capability
Technical skills
- SOLIDWORKS92%
- ANSYS Fluent82%
- Fusion 36080%
- MATLAB78%
- Python72%
- Origin Pro85%
- LaTeX80%
- Arduino70%
- Mendeley88%
- MS Office90%
Professional skills
- Leadership88%
- Project Management84%
- Presentation86%
- Communication90%
- Problem Solving89%
Languages
- Bangla — native
- English — independent user (CEFR B2)
Contact
Open to research collaboration and doctoral opportunities
Get in touch about composite materials research, engineering roles or academic collaboration.
Contact details
- amartya.aust@gmail.com
- +8801779453155
- Dhaka, Bangladesh
Academic references
Prof. Dr. Md Kharshiduzzaman
Professor, Dept. of Mechanical and Production Engineering
Ahsanullah University of Science and Technology
kharshid.mpe@aust.eduDr. Abu Hamja
Assistant Professor, Dept. of Mechanical and Production Engineering
Ahsanullah University of Science and Technology
abuhamja.mpe@aust.edu