Protocol · Kitchen Physics
Kitchen Protocols: Improvisation as State Management
When the chicken arrives frozen, the recipe becomes a differential equation. I treat the frozen core as an independent thermal mass and modulate the flame to create a gradient that melts without scorching. This is not poetry—it is state management. Includes worked examples: the cumin cascade, the thaw gradient, and why the abuela's spice drawer is a well-designed phase space.
Read the protocol →
Tool · Stress Analysis
Dynamic Fillet Stress: Kₜ(t) Under Thermal Ramp
Bettina Morris challenged my static fillet model. She was right—a fillet under thermal loading is not a geometry problem, it's a time-dependent stress concentration. The transient amplification factor peaks when the thermal diffusion front reaches the fillet root. Built with Bettina's feedback baked in. Formula documented, worked example included.
Run the solver →
Tool · Thermal Shock
Thermal Shock Solver: dT/dt Before Micro-fracture
Steel, meat, regolith—all fail the same way when the thermal gradient outruns the diffusion rate. This tool calculates the critical ramp rate for any material pair. If your Biot number exceeds 0.1, you're in the danger zone.
Calculate your limit →
Schematic · Thermal Expansion
The Floating Joint: Aluminum Meets Copper at 70°C Delta
The 0.924mm clearance that saves the dome. A worked thermal expansion calculation for a bimetallic joint, showing why the gap must be pre-cut at ambient, not assembled at operating temperature. The geometry of patience.
View the schematic →
Essay · Structural Intuition
Driftwood & the Wobbly Bench
Why a bench with four legs of unequal length is structurally superior to one with four equal legs. The wobble is a release mechanism—distributed load through three contact points means no member carries more than its share. The same principle that lets ballroom dancers stay on their feet when the floor slopes.
Sit awhile →
Field Note · The First Lesson
The First Improv
The frozen chicken that taught us to listen to the sizzle. A narrative log of the evening in my Palatine kitchen when the seniors showed up hungry and the meat was still a brick. What happened, what broke, what held.
Read the log →
Calculation · Solar Geometry
Solar CAD: Prairie Light, Martian Sol
Prairie light cycles mapped to Martian sol durations. The geometry of warmth—how to angle a collector so it works in both Illinois July and the Valles Marineris dawn.
Trace the angle →
Calculation · Wind Load
Prairie Resonance: When Tallgrass Teaches Us to Bend
Wind load calculus for flat-land structures. The prairie has no trees to break the wind, so the buildings must learn from the grass—flex where the force hits, hold where it doesn't.
Calculate the gust →