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Chassis PDR 10

Chassis PDR 10. Colby Meyer Dan Smyth Kirsten Kozlovsky. Goal for This Week from last week. Finish Joints Finalize Engine mounting/Engine roll cage Add all other parts to CAD Tabs, body panels, firewall, fire extinguisher , brake light, etc. Frame. Full Assembly. FEA.

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Chassis PDR 10

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  1. Chassis PDR 10 Colby Meyer Dan Smyth Kirsten Kozlovsky

  2. Goal for This Week from last week • Finish Joints • Finalize Engine mounting/Engine roll cage • Add all other parts to CAD • Tabs, body panels, firewall, fire extinguisher, brake light, etc

  3. Frame

  4. Full Assembly

  5. FEA • Rotational Stiffness = ==1438 ft•lbf/degree • Torsional Rigidity = ==7070 ft2•lbf/degree Displacement - in Toe-Box 1000 lbf .08055 in .0775 in 12.5 in 1000 lbf

  6. FEA • Gravity Force: (99.12 ft/s2, -30.47 ft/s2, 141.13 ft/s2) • Constrained at Front Left Shock Point • 5.44 G’s • 5ft drop on Left Front Tire Stress in psi

  7. Weight Analysis Weight Allocated to Frame: 90.5 lbs • extinguisher 3.9 • extinguisher bracket 0.5 • battery 0.5 • transponder 0.22 • seat 3.5 • seat belts & metal buckles 4 • brake light .5 • tubing 58.06 • welds 6 • body panels 4.5 • belly pan 1.5 • fasteners 1 • tow hooks 0.5 • gas pedal 1 • kill switches 0.1 • head rest 0.5 • numbers .25 Total Weight 86.73 lbs

  8. Goal for Next Week • CAD Drawings • Welding Process Check

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