Kevin Dahya Critical Design Review 3/6/01

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Presentation transcript:

Kevin Dahya Critical Design Review 3/6/01 Structures-ERV Kevin Dahya Critical Design Review 3/6/01

Launch off Earth ~ 85.8 Tonnes Landing on Mars ~ 55.2 Tonnes KEVIN DAHYA Weights Launch off Earth ~ 85.8 Tonnes Landing on Mars ~ 55.2 Tonnes Launch off Mars ~ 10 Tonnes Return to Earth ~ 5 Tonnes

KEVIN DAHYA Shape

KEVIN DAHYA Inside Layout

KEVIN DAHYA Dimensions Sizing Breakdown Crew Quarters ~300m3 Propulsion/ In-Situ Plant / Power Plant ~650m3 Rover Garage ~200m3

KEVIN DAHYA CTV

Lifting Body for better L/D Used for entry into Earth atmosphere KEVIN DAHYA CTV Lifting Body for better L/D Used for entry into Earth atmosphere Space for Crew and necessities Can be used for 0 abort on Mars

KEVIN DAHYA CTV - Dimensions

KEVIN DAHYA Bending Loads (Aerobraking) Wrote Matlab Code Calculated for 6g loading Bending Analysis by Sections Gives Shear and Moments Assumes 3 point bending Found Max Bending Stress Margin of Safety > 0 MS = 0.5

KEVIN DAHYA Things to do Layout of ERV (Crew Living Area) Landing Loads and Landing Leg Design Propulsion Layout Weights !!! Build

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