Francis Ugochukwu Onwualu
MECHANICAL ENGINEERING PORTFOLIO

Francis Ugochukwu
Onwualu

Mechanical Design Engineer

Mechanical design · CAD & BIM · Engineering analysis

CAD concept of a compact gearbox with gears, shafts, and bearing supportsCompact Reduction Gearbox2026 portfolio concept · 2:1 reduction

About Me

I’m Francis Ugochukwu Onwualu, a Mechanical Design Engineer with more than six years of experience in HVAC, building services, BIM coordination, and engineering analysis.

My work spans commercial, education, healthcare, and infrastructure projects. I focus on coordinated mechanical design, buildability, energy modelling, and clear technical documentation, working across architectural, structural, electrical, and mechanical interfaces.

I hold an MSc in Advanced Mechanical Engineering from Aston University and a BEng in Mechanical Engineering from Coventry University. My professional tools include Revit, AutoCAD, IES VE, MATLAB, and engineering analysis software.

This portfolio also contains independent studies of gears, shafts, bearings, power transmission, and fluid machinery. Each concept includes its design objective, nominal dimensions, model views, and engineering assumptions.

6+ yearsMechanical engineering experience
RIBA 3–5Design-stage experience
MSc & BEngMechanical engineering

Skills

Professional engineering capabilities, alongside independent CAD and simulation studies.

Mechanical Design & Coordination

HVAC designRevitAutoCADBIM 360Mechanical detailingDuct & pipe sizingEquipment schedulesMultidisciplinary coordinationTechnical submittalsDesign review

Engineering Analysis

IES VEMATLABANSYSABAQUSHyperMeshThermal modellingHeating & cooling loadsDrainage analysisTechnical documentation

Independent Portfolio Studies

Parametric geometryGear assembliesShaft & bearing interfacesOpenSCADPythonCalculiX workflowsOpenFOAM study planningMuJoCo examplesStructured engineering data

Work Experience

Mechanical design, building services, and multidisciplinary project delivery.

Stage 4–5 mechanical design development, HVAC coordination, design reviews, technical submittals, equipment schedules, procurement support, and multidisciplinary M&E coordination.

Education

2021

MSc Advanced Mechanical Engineering

Aston University

2018

BEng Mechanical Engineering

Coventry University

Professional Project Experience

Commercial / infrastructure

MBDA Bristol

Mechanical building-services design and coordination.

Education

Broomfield Hall — Chatsworth Building Extension

Revit and AutoCAD mechanical design with multidisciplinary coordination.

Education

Haberdashers’ Boys’ School

HVAC and building-services engineering experience.

Education

Fulham Cross Academy

Mechanical design and building-services coordination.

Building services

Project Honey, London

Mechanical engineering project experience.

Healthcare

Sir Robert Peel Hospital — DHWS Works

Domestic hot-water services engineering experience.

Infrastructure

Storm-Water Management — Asaba

Hydrological analysis, drainage design, and storm-water management.

Project-specific dates and non-confidential work samples are available on request.

Projects

Select a project to explore its overview, 3D geometry, drawings, and image gallery.

One or two projects per year, from 2026 to 2019. Older archive dates marked “illustrative” are placeholders; these concept examples do not claim verified historical delivery.

2026

2 projects

2025

2 projects

2024

2 projects

2023

2 projects

2022

1 project

2021

1 project

2020

1 project

2019

1 project
04 / Engineering laboratory

Explore the engineering.
Inspect the assumptions.

Interactive technical demonstrations in parametric geometry, simulation workflows, and structured engineering data.

PORTFOLIO DEMONSTRATION
Loading engineering viewer…

Parameter-driven geometry

Adjust the model dimensions. Geometry updates locally; no CAD server is required.

Base length60 mm
Plate thickness6 mm
BASE WIDTH40 mm
HOLE RADIUS4 mm
Interactive geometry preview. The browser updates dimensions; OpenSCAD source is provided for external CAD execution. This is not an approved engineering design.

Source Files

Model geometry and engineering examples with documented dimensions, assumptions, and review notes.

JavaScript / STL

Spur Gear Pair & Ratio Study

Dimensioned gear-pair assembly and geometry review

Download source
JavaScript / STL

Compact Reduction Gearbox

Assembly layout and component-interface review

Download source
Configuration

HVAC Air Distribution CFD

Documented geometry, inputs, and technical workflow

Download source
JavaScript / STL

Bearing Housing & Mounting Detail

Housing layout and installation-interface review

Download source
OpenSCAD

Parametric HVAC Mounting Bracket

Documented geometry, inputs, and technical workflow

Download source
Python

Automated Headless FEA Workflow

Documented geometry, inputs, and technical workflow

Download source
Python / MJCF

Rigid-Body Mechanics & Robotics

Documented geometry, inputs, and technical workflow

Download source
JavaScript / STL

Centrifugal Pump Impeller Concept

Impeller concept and engineering-review requirements

Download source
JavaScript / STL

Belt-Driven Pulley Assembly

Power-transmission layout and interface review

Download source
JavaScript / STL

Stepped Shaft & Bearing Assembly

Shaft layout and bearing-interface study

Download source

Contact Me

For mechanical design opportunities, engineering collaboration, or relevant work samples.

Let’s discuss your requirements.

I’m open to mechanical design roles, CAD and BIM projects, engineering analysis, and technical collaboration.

United Kingdom

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