Mechanical Engineer (on paper)

KeithChristman

I’ve designed mechanical, electrical and digital products — from production dropper posts and carbon wheelsets to energy-harvesting transducers, custom data loggers, and the physics models that tie them together.

Discipline
Mechanical, Electrical & Digital
Current Focus
Ride Dynamics & Suspension Technology
Methods
MATLAB & Python · CAD · Hand Calcs · FEA
Projects
06 Selected
06 Selected Work
Mechanical Design
01 / Mechanical Design

Mechanical Design

Dropper seatposts taken from free-body diagram to mass production — every part iterated to shed grams without losing strength.

ADVANCED MACHINE DESIGNCADFEA
Composite Manufacturing & Design
02 / Composite Manufacturing & Design

Composite Manufacturing & Design

Carbon wheelsets and structures from napkin sketch to molded prototype — plus an in-house process for cure-cycle hole piercing and a cross-section optimized for impact.

LAYUP SCHEDULE DESIGNCOMPOSITE TOOLING DESIGNMANDREL DESIGN
Mechatronics — LET
03 / Mechatronics — LET

Mechatronics — LET

A linear electromagnetic transducer for harvesting energy from suspension motion — built, instrumented on the trail, and honestly assessed against its theoretical limit.

HALLBACH ARRAY0.61 T PEAKFEMM + MATLAB
Digital Products & Research
04 / Digital Products & Research

Digital Products & Research

A physics model plus a computer-vision system that, together, redefine what an 'ideal' suspension setup is — and measure it from a single GoPro.

SDOF MODELCOMPUTER VISIONRANDOM FOREST R²≈0.9
Net-Zero Sprinter — Master's Thesis
05 / Net-Zero Sprinter — Master's Thesis

Net-Zero Sprinter — Master's Thesis

A net-zero energy system designed, fabricated, and installed on a Sprinter van — then modeled so it can predict interior temperature from the weather forecast.

260 Ah LiFePO4550 W SOLARMATLAB MODEL
Tesla · Uber
06 / Tesla & Uber

Tesla & Uber

High-voltage connector design for Tesla's Megapack, and power-electronics thermal, wheel, and suspension work for Uber's micromobility e-bikes and e-scooters.

TESLA MEGAPACKHV CONNECTORSE-MOBILITY THERMAL