Maryem

Graduate Research Assistant
Female27 y/oAutomation Engineer/Electrical Engineer/Thermal Design Engineer/Power Engineer/Electronic/Electrical EngineerLive in ChinaNationality Morocco
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Work experience

  • Graduate Research Assistant

    yangzhou
    2022.09-Current(3 years)
    Yangzhou University – Designed and optimized electrohydrodynamic (EHD) 3D printing process for fabricating high-resolution ZIF-67/PCL composite electrodes, achieving unprecedented precision in MOF-based energy storage materials – Synthesized Metal-Organic Framework (ZIF-67) and polymer composites (PCL, PEO) through controlled chemical processes, demonstrating superior electrochemical properties for flexible supercapacitors – Developed mathematical models using Response Surface Methodology (RSM) to predict and optimize fiber morphology based on printing parameters (voltage, distance, speed), achieving R2 = 0.9943 – Conducted comprehensive materials characterization using SEM, XPS, EDS, FTIR, CV, EIS, and GCD to establish structure-property relationships and validate electrode performance – Performed COMSOL Multiphysics simulations to analyze electric field distributions and their effects on printing precision, enabling targeted process improvements – Achieved high energy density and enhanced charge retention in fabricated supercapacitors, demonstrating commercial feasibility of MOF-based electrodes for energy storage – Authored and co-authored 2 peer-reviewed publications in high-impact journals, presenting novel methodologies in advanced manufacturing and materials science
  • Research Assistant

    Mechanical Engineering Lab, Yangzhou University
    2024.02-2024.06(5 months)
    – Optimized EHD printing parameters for PEO fiber fabrication using Design of Experiments (DOE) and Response Surface Methodology, improving process efficiency by 35% – Performed comprehensive ANOVA to identify feeding rate as the most critical parameter affecting fiber width, enabling precise process control – Fabricated ultra-fine polymer fibers using custom-built EHD printer and validated results through SEM and laser confocal microscopy analysis – Contributed to manuscript preparation and data visualization for peer-reviewed publication
  • Junior Mechanical Engineer

    Renault Group
    2020.12-2022.06(2 years)
    – Designed and optimized mechanical components for vehicle powertrains, chassis, and body structures using CATIA V5, contributing to cost reduction initiatives that saved 12% in material costs – Collaborated with cross-functional teams to ensure Design for Assembly (DFA) and Design for Manufacturing (DFM) standards were met, reducing assembly time by 15% – Conducted tolerance analysis, Failure Mode & Effects Analysis (FMEA), and applied Geometric Dimensioning & Tolerancing (GD&T) to enhance product reliability and reduce defect rates by 20% – Managed supplier relationships to optimize material sourcing while maintaining Renault’s quality standards, resulting in 8% cost savings without compromising performance – Supported production teams in resolving manufacturing issues and implementing continuous improvement initiatives Research Experience
  • Engineering Intern

    Materials & Manufacturing Unit
    2021.01-2021.01
    – Assisted in polymer synthesis and mechanical/thermal property testing for biodegradable polymer blends – Supported quality control processes and documentation for material development projects

Projects

  • MOF-Based Supercapacitor Electrode Development

    lab
    2024.05-2025.05(a year)
    printing by EHD 3D

Educational experience

  • Yangzhou University

    Mechanical Engineering
    2022.09-2025.06(3 years)
    master degree in yangzhou university

Languages

Arabic
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English
Proficient
Chinese (Mandarin)
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