SLUSH is a thermomechanical probe designed to penetrate large ice shelves on Europa, Enceladus, and Mars and investigate the feasibility of life.
I designed tests and designed and fabricated test fixtures to evaluate the performance of melt probe prototypes tested under different conditions. Using data gathered from the tests, I proposed design changes that would reduce failure modes and increase the efficiency of the melt probes. I also designed and constructed a collapsable deployment apparatus that could support the melt probes during testing in the arctic circle.
MircroSampler is a small rotary-percussive drill designed for use on small lunar landers to gather surface and subsurface lunar regolith.
I redesigned the drill shaving collection method to increase the collected drill shavings by over 450%, increase the maximum drill depth by 20%, and prevent common failure modes. To collect drill shavings, I used the existing Z-axis moment, translated via linkages, to activate an internal percussive mechanism. To validate the new collection method, I also ran tests on various materials in different conditions to demonstrate the success of the new drill-shaving collection method.
Working on Micro-Sampler taught me about mechanical design, gears, splines, machining, manufacturing, data characterization, and more
MicroSampler Percussion Activation Mechanism CAD and Physical Demo
SLUSH Deployment Apparatus CAD
SLUSH Deployment Apparatus in Use on Devon Island
Testing Melt Probes in Walk in Freezer