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.

0Publications
0Under Review
0+Years Experience
0Awards & Honours
Portrait of Amartya Biswas

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.

Focus areas

Composite MaterialsFracture MechanicsMechanics of MaterialsAdvanced MaterialsFluid MechanicsHeat TransferThermal ManagementRenewable Energy

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

Journal2026· Published

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.

Read Paper
Under Review2025· Under peer review

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.

Read Paper
Conference2023· Accepted

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.

Read Paper
Conference2023· Accepted

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.

Read Paper
Conference2023· Accepted

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.

Read Paper
Journal2022· Published

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.

Read Paper

Experience

Professional and industrial engineering roles

HVAC technical sales, additive manufacturing operations and process-plant training.

  1. Engineer — HVAC

    Electro Mart Limited

    October 2025 – Present
    • 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
  2. Executive Engineer

    3D Printing Hub

    April 2024 – June 2025
    • 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
  3. Intern

    Ashuganj Fertilizer & Chemical Company Limited

    June 2022 – July 2022
    • 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.

RETScreenPVGISGlobal Solar Atlas

University Rover Challenge (URC) 2023

Mechanical subsystem work for the AUST Mars Rover team competing in the international University Rover Challenge.

Fusion 360SOLIDWORKSC++

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.

SOLIDWORKSANSYSFEA

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.

SOLIDWORKSOrigin ProPneumaticsFabrication

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.

Hand Lay-upDrop Test RigOrigin ProMaterials Testing

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

  1. 2019

    Began B.Sc. Mechanical Engineering

    AUST, Dhaka

  2. 2022

    Abrasive Jet Machine — 1st Runners Up

    AUST Project Showcase

  3. 2022

    Internship at Ashuganj Fertilizer & Chemical

    Process plant operations

  4. 2023

    Graduated & presented 3 conference papers

    ICME2023 · IEOM Bangladesh

  5. 2024

    Executive Engineer

    3D Printing Hub

  6. 2025

    Engineer — HVAC

    Electro Mart Limited

  7. 2026

    Journal article in Engineering Reports

    Kenaf/PLA composites

Awards · Memberships · Volunteering

Recognition and professional engagement

2022

1st Runners Up, Mechanical Project Showcasing 2022

Ahsanullah University of Science and Technology — Abrasive Jet Machine project.

2022

Runners Up, Kambaii Toolkit Design Competition 2022

Ahsanullah University of Science and Technology.

2022

ISCEA PTAK PRIZE 2021 — Global Supply Chain Case Competition

Achieved a 70% scholarship.

2015

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.

Academic references

  • Prof. Dr. Md Kharshiduzzaman

    Professor, Dept. of Mechanical and Production Engineering

    Ahsanullah University of Science and Technology

    kharshid.mpe@aust.edu
  • Dr. Abu Hamja

    Assistant Professor, Dept. of Mechanical and Production Engineering

    Ahsanullah University of Science and Technology

    abuhamja.mpe@aust.edu

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