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1/19. Faculty Advisors:. Michailidis Nikolaos Assoc. Professor. Ntziachristos Leonidas Assist. Professor. Team leader:. Kontses Dimitrios Student. Thessaloniki, 5/9/12. Contents. 2/19. Introduction Team’s History and achievements FSAE competition Technical Details. Introduction.
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1/19 Faculty Advisors: Michailidis Nikolaos Assoc. Professor Ntziachristos Leonidas Assist. Professor Team leader: Kontses Dimitrios Student Thessaloniki, 5/9/12
Contents 2/19 • Introduction • Team’s History and achievements • FSAE competition • Technical Details
Introduction 3/19 What is Formula SAE? • International Student Competition Target: Design and Construction Concept: Mass Production of a formula-type car (1000 cars per year) • Competitions all around the world, with ~500 participating universities USA (Michigan, Lincoln) United Kingdom (Silverstone) Germany (Hockenheimring) Italy (Ricardo di Paletti) Japan Brazil Australasia many more unofficial worldwide Society of Automotive Engineers (SAE)
ART History History 4/19 • 2006: ART foundation • 2007: First car manufacturing, ART7 • Participations: September 2007, Italy, Fiorano • 2008: Modifications of ART7 • Participations: July 2008, UK, Silverstone • 2009: Design of the 2nd car, ART9 • Participations: July 2009, UK, Silverstone, Class 3 • 2010: Second car manufacturing, ART10 • Participations: September 2010, Italy, Riccardo di Paletti • 2011: Modifications of ART10 • Participations: July 2011, UK, Silverstone • 2012: Design & Manufacturing of the 3rd car, ART12 • Participations: • August 2012, Germany, Hockenheimring • September 2012, Italy, Riccardo di Paletti
Achievements 5/19 Formula SAE Series Achievements • Formula Student 2008 first endurance finish • Formula Student 2008 Class 1 Overall: 20th out of 72 teams • Formula Student 2009 Class 3 Overall: 2nd out of 15 teams • Formula Student 2009 Class 3 Design Award • Formula ATA 2010 Most Friendly Team Award • Formula Student 2011 Class 1 Overall: 8th out of 77 teams • Formula Student 2011 Acceleration Run-Off 1st place • Formula Student 2011 Virtual Formula Student Award
Competition 6/19 What the competition includes Technical Inspection • Scrutineering • Tilt test • Noise test • Brake test
Scrutineering 7/19
Main events Event 8/19 Static events (325/1000) • Cost analysis 100 points • Engineering design 150 points • Business presentation 75 points Dynamic events (675/1000) • Acceleration 75 points • Skidpad 50 points • Autocross 150 points • Endurance 300 points • Fuel Efficiency 100 points Total Points: 1000
Compilation Video 9/19
Previous Cars Characteristics 10/19 ART7 • Honda CBR 600 RR PC37 • Maximum Torque : 59Nm / 8200 RPM • Maximum Power :62 HP/12000 RPM • 0-100km/h :4s • Chassis weight: 44kg • Stainless steel tubes ART10 • Honda CBR 600 RR PC37 • Maximum Torque : 60 Nm /7500 RPM • Maximum Power: 65 HP /12000 RPM • 0-100km/h: 3,9s • Chassis weight: 37kg • 25CrMo4 tubes • Carbon-PVC Sandwich panels
ART 12 Characteristics 10/19 • Honda CBR 600 RR PC40 • Maximum Torque : 60Nm / 8200 RPM • Maximum Power : 72 HP/12000 RPM • 0-100km/h : 3.7s • Chassis weight: 34kg • 25CrMo4 tubes
Engine Characteristics 11/19 • Honda CBR 600 RR PC40 • Maximum Torque : 60Nm / 8200 RPM • Maximum Power : 72 HP/12000 RPM • 0-100km/h : 3.7s • Fuel : E85 • Dry Sump Lubrication System
Characteristics 12/19 • Custom-made Stainless Steel Exhaust System • Type: 4 to 2 to 1 • Intake Manifold with Variable Length Runner System • ECU: MoTeC M800 • Compression Ratio: from 12.2:1 to 13.5:1 • Modified Intake Camshaft • Cam re-profiling • Valve timing change
Drivetrain Characteristics 13/19 • Drexler limited slip differential • Custom-made tripod housings and drive shafts • Chain drive via aluminum sprocket and an idler plastic sprocket
Electronics Characteristics 14/19 • Custom designed electrical wiring • Driver focused dashboard
Frame Characteristics 15/19 • 25CrMo4 tubular space frame • AA 7075 T651 rear end plate • CG: 294 mm • Mass: 34kg • Lightweight Engine and Differential Mounts
Frame Characteristics 16/19 • Custom made honeycomb impact attenuator • Team’s designed and manufactured Carbon fiber seat
Suspension System Characteristics 17/19 • Double unequal length wishbones • Pullrodactuated on the front, pushrod actuated on the rear • Easy change of camber angles via one bolt and a shim • Use of rockers • Custom-made shock absorbers • Front anti-roll bar
Steering System and Unsprung Masses Characteristics 18/19 Steering System • Custom-made rack and pinion mechanism • Ergonomic design • Core from lightweight balsa wood and PVC • Carbon fiber layers cover for maximum stiffness Unsprung • Material: AA 7075 T651
Brake System and Pedal Box Characteristics 19/19 • Pedal Box designed by the team • 4-piston front and 2-piston rear calipers • Custom-made floating grooved brake discs
Characteristics 19/19
Thank you for your attention Characteristics 19/19