Home / Beyond the Lab

What I do outside the test cell

Personal projects, interests, and the things that got me into propulsion in the first place.

Pratt & Whitney J58, the SR-71’s engine, at The Museum of Flight, Seattle
Pratt & Whitney J58, the SR-71’s engine, at The Museum of Flight, Seattle
Aviation & space history

Engines worth travelling to see

I spend a lot of free time at aviation and space museums, mostly looking at engines. The J58 is a favourite: a turbojet that behaves increasingly like a ramjet at Mach 3, with bypass bleed around the core.

The GE90-115B is another. Seeing its core with the cowls open shows how much plumbing sits around a modern combustor.

Rocketdyne F-1, Saturn V first stage
Rocketdyne F-1, Saturn V first stage
The Museum of Flight, Seattle
The Museum of Flight, Seattle
GE90-115B, the Boeing 777 engine, in front of a 787 Dreamliner
GE90-115B, the Boeing 777 engine, in front of a 787 Dreamliner
Grumman F-14 Tomcat in VF-41 “Black Aces” markings
Grumman F-14 Tomcat in VF-41 “Black Aces” markings
Seaspan Shipyards, North Vancouver
Seaspan Shipyards, North Vancouver
Industry

Shipyards and large-scale engineering

Seaspan Shipyards in North Vancouver showed me engineering at a very different scale: dry-docking, hull work, and the systems integration behind large naval vessels.

I interned there in summer 2024 as an ILS & LSA systems engineer on the Joint Support Ship program: provisioning conferences with the Royal Canadian Navy, 6,000+ technical records, and PSAR development for the AFFF system using MBSE tools.

Inside a vessel under construction
Inside a vessel under construction
Contrails over Europe, near Paris
Contrails over Europe, near Paris
From a window seat

Contrails near Paris

On a flight near Paris, the sky was full of contrails. Some were fresh, thin lines. Others had already spread into wide, hazy sheets of cirrus.

Contrail cirrus is one of the non-CO₂ effects of aviation, and it is the “contrails” in JET-CALF. I spend my days measuring the particles that help form them, so seeing a sky like this from the window was interesting.

Parallel contrails at cruise altitude
Parallel contrails at cruise altitude
Contrails spreading into cirrus
Contrails spreading into cirrus
Low sun over the contrail layer
Low sun over the contrail layer
At CICS 2026 in Montreal
At CICS 2026 in Montreal
Conferences

CICS 2026, Montreal

In May 2026 I presented our micro-turbojet emissions work at the Combustion Institute – Canadian Section spring technical meeting, hosted by Concordia University in Montreal.

The talk covered our fuel-emissions measurements on the micro-turbojet and the reactor-network model of its combustor. The slides are on the Publications page.

Lorenz attractor, rendered in Manim
Lorenz attractor, rendered in Manim
Mathematical animation

Animating ideas with Manim

I make short animations with Manim, the library behind 3Blue1Brown. The first was the Lorenz attractor: two trajectories that start \(10^{-5}\) apart and end up nowhere near each other, which is a good way to show what deterministic chaos means.

I also write small simulations for fun, like double and triple pendulums derived with Kane’s method. More on the Projects page.

The 2024 Seaspan intern team (pink) after a game on a sunny afternoon
The 2024 Seaspan intern team (pink) after a game on a sunny afternoon
Seaspan internship · 2024

Soccer

During my internship at Seaspan, I played soccer with the other interns. We were the pink team, the intern team of 2024. Running around for an hour was the best reset after a long week.

Team photo after another game, interns in pink
Team photo after another game, interns in pink
Another game, another team photo, interns in pink
Another game, another team photo, interns in pink
Nishan Sapkota at the transmission electron microscope, looking for soot particles
Nishan Sapkota at the transmission electron microscope, looking for soot particles
In the dark room

Electron microscopy

A late session with Nishan Sapkota. We use transmission electron microscopy (TEM) to look for soot particles. It is quiet, dark and slow work, and very different from a jet engine test cell.

Interests

Other things I like to do

Aviation & rocketry

Museums, engine cutaways, and the history of high-speed flight.

Mathematical animation

Manim explainers on thermodynamics, combustion, and maths.

Football

Watching and playing.

Teaching

Java instructor for kids, now a TA for solid mechanics.