Jose Lara No. 002   Nov 2023
Index

Thermal Actuator Panel

A hardware-in-the-loop panel that simulates space thermal hazards for NASA's RETH Institute.


Summary

Simulating space hazards in real time. I developed a thermal actuator panel for NASA's Resilient Extra-Terrestrial Habitats (RETH) Institute to model how habitats respond to thermal shocks — meteorite impacts, moonquakes, and other events. The system runs hardware-in-the-loop, controlling heat transfer to mimic extreme conditions.

The Build

The panel itself is CNC-machined aluminum with internal cooling channels for controlled heat dissipation, sealed with laser-cut Aramid-fiber gaskets to keep the water-based system leak-free. An immersion heater drives the thermal load, regulated by a custom-built PID controller for precise temperature response.

Before integration, I validated heat transfer with CFD to match real-world thermal behavior, then mounted the panel to a habitat wall and plumbed it into the loop.

Results

  • A real-time, hardware-in-the-loop platform for space-hazard simulation.
  • Custom PID delivered accurate, precise temperature control.
  • Scalable design, adaptable across mission environments.

Specifications

PurposeReal-time thermal-hazard simulation
ManufacturingCNC-machined aluminum with cooling channels
SealingLaser-cut Aramid-fiber gaskets
Working FluidWater
Heat SourceImmersion heater
ControlCustom-built PID
ModelingCFD-based thermal analysis
IntegrationHabitat-wall mounted, plumbed into system

Gallery