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Preliminary Design Review - University of Maryland

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Atmosphere <strong>Design</strong> Summary<br />

Cabin Conditions: 9.5 psi, 30% O 2, 70% N 2<br />

• Mass (air, tank, pump): 42.49 kg<br />

Supplementary O 2: Cryogenic liquid storage<br />

• Mass (O 2 and tank): 74.17 kg<br />

Supplementary N 2: Cryogenic liquid storage<br />

• Mass (N 2 and tank): 1.31 kg<br />

CO 2 Scrubbing: Expendable LiOH canisters<br />

• Mass (canisters): 108.8 kg<br />

Crew Systems <strong>Preliminary</strong> <strong>Design</strong> <strong>Review</strong><br />

ENAE 483/788D - Principles <strong>of</strong> Space Systems <strong>Design</strong>

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