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SAE BAJA

SAE BAJA. TEAM MEMBERS: Chad Chandler Joe Cofer Nathan Eramian Francis Hauris Jeff Wong. BACKGROUND. ORIGINATED AT USC IN 1976 RUN BY SAE COMPETITIONS STATIC EVENTS DYNAMIC EVENTS. PROJECT GOALS. NEW FRAME DESIGN REVAMPED SUSPENSION KINEMATICS COMPLETE GEARBOX DESIGN

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SAE BAJA

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  1. SAE BAJA TEAM MEMBERS: Chad Chandler Joe Cofer Nathan Eramian Francis Hauris Jeff Wong

  2. BACKGROUND ORIGINATED AT USC IN 1976 RUN BY SAE COMPETITIONS STATIC EVENTS DYNAMIC EVENTS

  3. PROJECT GOALS • NEW FRAME DESIGN • REVAMPED SUSPENSION KINEMATICS • COMPLETE GEARBOX DESIGN • CUSTOM GEARS • CUSTOM SHAFTS

  4. DESIGN PHASE REGIMENTS

  5. SUSPENSION DESIGN CONGRUENT KINEMATICS DOUBLE WISHBONE FRONT TRAILING ARM REAR TESTING MODES BUMP ROLL STEER

  6. SUSPENSION ANALYSIS LSA COMPLIANCE SOLVER GENERATED FBD FOR ALL SUSPENSION COMPONENTS USEFUL FOR FUTURE FEA ESTABLISHES WORKING LOADS SHOCK PRELOADS

  7. FRAME DESIGN: 51 lbs 4130 N chromoly Autodesk inventor

  8. FRAME FEA

  9. FRONT COLLISION – 3G’s

  10. ROLLOVER IMPACT – 3G’s

  11. SIDE IMPACT COLLISION – 3G’s

  12. TORSIONAL RIGIDITY377 ft·lb/deg

  13. DRIVETRAIN DESIGN PHASE

  14. GEARS CUSTOM GEARS ROBUST OPTIMIZED FOR SPACE

  15. SHAFT DESIGN SQUARE SPLINES RETAINING GROOVES HEAT TREATED STEEL ALLOY ANGULAR CONTACT BEARINGS

  16. GEARBOX CASING EFFICIENT DESIGN LIGHT-WEIGHT ALUMINUM MOUNTING SIMPLICITY

  17. FINAL DESIGN 18lbs

  18. DRIVETRAIN FEA SOLIDWORKS FEA USED TO SIMULATE REAL STRESS CONDITIONS

  19. COST CONSIDERATIONS

  20. QUESTIONS ME 435 PROJECTS

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