Md. Aslam Beg Akash

Technical Skills

CAD & Machine Design

I used SolidWorks to develop CAD parts and assemblies, prepare dimensioned engineering drawings, and model designs for my machine-design projects. The work below also includes selected models completed through tutorial exercises.

Designing from SOLIDWORKS tutorials

View course

I followed the Udemy course Master SOLIDWORKS 3D CAD using real-world examples and made these models as part of the tutorials.

Coke bottle
Coke bottle

Coke bottle

Bottle, cap and label assembly.

Pencil sharpener
Pencil sharpener

Pencil sharpener

Separate parts assembled into a pencil sharpener.

Phone and earphone assembly
Phone and earphone assembly

Phone and earphone assembly

Circuit board
Circuit board

Circuit board

A board layout with modeled electronic components.

Machine design projects

These projects were part of my machine design courses, ME 3117 and ME 3217 (coursework details).

Project 01

Bursting pressure test setup

May 2024

Our task was to redesign an existing hydrostatic test setup for 10 bar pressure and pipes up to 225 mm in diameter, using plain carbon steel. I sized the parts and modeled the assembly in SOLIDWORKS.

Choosing the screw diameter, plate thickness and handle dimensions required repeated changes to the calculations and CAD model.

Pressure target
10 bar
Maximum pipe diameter
225 mm
Design factor
3.5
Base drawing
Base drawing
Assembly view
Assembly view
Assembly animation

Drawings & calculations

Project 02

Autorickshaw differential & foot brake

January 2025

I calculated the gear parameters for a 4.2:1 differential and modeled the parts and assembly in SOLIDWORKS. The second part covered a foot brake, including the drum and shoe geometry and force calculations.

Engine power
6.5 kW
Gear pair
20 / 84 teeth
Module
2.5 mm
Differential and brake concept sketch
Differential and brake concept sketch
Differential assembly
Differential assembly

Drawings & calculations

Finite Element Analysis

PrePoMax

Practiced finite element modeling using PrePoMax, an open-source pre- and postprocessor for CalculiX, through publicly available examples and documentation.

Software website

Abaqus

Developed finite element models in Abaqus for a bioinspired Bouligand laminate study, investigating the tensile and three-point bending responses of 19-layer PLA–TPU structures. The simulations were used to evaluate stiffness and peak-load response in comparison with experimental results.

Flexural loading · von Mises stress
Three-point bending
Tensile loading · von Mises stress
Tensile loading
Explore the Bouligand research project →

Molecular Dynamics

I used LAMMPS for molecular dynamics simulations in my undergraduate thesis, investigating the mechanical and fracture behavior of Ti₂N MXene. I also worked through additional courses and tutorial examples to explore different molecular simulation techniques.

Explore the Ti₂N MXene research project →

The Complete Introduction to LAMMPS

Worked through simulation examples covering crack propagation, fluid flow around obstacles, atomic and molecular deposition, and molecular interactions and constraints.

View course

LAMMPS Tutorials by Simon Gravelle and Collaborators

Explored tutorial simulations involving Lennard-Jones fluids, carbon nanotube deformation, polymer systems, and confined electrolytes, including modifications to simulation inputs and analysis of results.

View tutorials

Experimental & Characterization Techniques

Mechanical Testing & Fabrication

  • Composite fabrication and specimen preparation
  • Tensile and flexural testing using a universal testing machine (UTM)
  • Experimental evaluation of composite mechanical properties

Materials Characterization

  • Scanning electron microscopy and energy-dispersive X-ray spectroscopy (SEM–EDS)
  • Fourier-transform infrared spectroscopy (FTIR)
  • Thermogravimetric analysis (TGA)
  • Differential scanning calorimetry (DSC)
  • Thermal conductivity testing

Programming & Computational Tools

Programming & Data Analysis
Python, NumPy, pandas, SciPy, Matplotlib, and C.
Machine Learning & Deep Learning
scikit-learn, Keras, and CNN–BiRNN workflows.
Simulation & Visualization
LAMMPS, OVITO, Abaqus, PrePoMax, and SolidWorks.
Scientific Documentation
LaTeX.
Explore my coding projects →