racecar design through engineering experimentation
TRANSCRIPT
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Racecar Design through
Engineering Experimentation
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-reduce weight of the car
-optimize components
-gather data to confirm models
-improve manufacturing processes
Objectives
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Nose Cone
Groups
Steering Wheel
Suspension
Frame
Data Acquisition
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The Nose ConeBy: Chirayu Jain, Makoto Nara, Marco Oliveri, Reika Oshima
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Objective: to improve the design and
manufacturing process of last years nosecone
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Carbon Fiber
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Design Process
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Manufacturing Process
Release Agents Carbon Fiber Absorbing Media Vacuum Bag
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Aerodynamics
Laminar and Turbulent Flow Separation
Accessed on August 11, 2015. http://cmg.soton.ac.uk/assets/project-images/110/01_origine_mt.0012.gif
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The Steering WheelBy: Emile Menard, Jake Bernstein, Avital Vainberg, Angel Gabot
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Existing Wheel New Wheel
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Manufacturing ProcessFoam Core Carbon Fiber Epoxy
Vacuum Bag Excess Carbon Fiber and Epoxy Sanding
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Foam CoresPolyisocyanurate
Foam
Polystyrene
Foam
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Test Rig
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Testing
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Results
Blue Foam
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Carbon Fiber Suspension
StrengthBy: Arjun Dhindsa, Jake Brimberg,
Michael Yango, Theo Kaufman
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Steel A arms
A-arms
Bearing
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Design
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Manufacturing Procedure
CNC Lathe
Mill
Sand-blaster
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Experimental Procedure
Oven Setup
Cleaning +
etching
solutions
Epoxy injection
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Instron Testing
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Results
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Bond Length = 0.75 in Bond Length = 0.5 in
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Torsional Testing
Torsional TestingBy Michelle Kim , Felix Ma, Parth Mandrekar, Lucas Rogers, and Rafi
Bausk
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Goal of Our Experiment
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Laser Setup on Frame
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Test Rig SetupFrame
Jack
Loading Bar
Fulcrum
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Procedure
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Reinforcing the Loading Bar
Nonreinforced
Loading Bar
Reinforced
Loading Bar
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FEA Testing of the Loading Bar
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Results● Load
Angular Deflection
Total Deflection
● Engine is a structural
member of frame
● 4% difference between
reinforced and no engine test
● 6% difference between
reinforced and nonreinforced
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Data AcquisitionBy: Michael Pozamantir, Nathan Shankman, Rosalie Chufei Xu
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Goal
• Measure tire temperature and wheel speed.
http://www.izzeracing.com/products/images/infra
red-temperature-sensors/Izze-Racing-Tire-
Infrared-Temperature-Sensor-Banner.png
http://www.clker.com/cliparts/c/4/0/1/1225215
014546412754zlatkodesign_Car_wheel.svg.hi.
png
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Brake Rotor
Tachometer
Magnets
Wheel Speed Procedure
Hall Effect Sensor
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Wheel Speed Data
Time (ms)
Rota
tions
(RP
M)
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Arduino
Wheel Mount
Tire Temperature Procedure
IR Sensor
Bread Board
Bread Board
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Tire Temperature Data
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Conclusions
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Special Thanks To:
Estuardo Rodas
Sinisa Janjusevic
Brian Yudin
George Delagrammatikas
Hunter McKane
Mic Capone
Sai Chikine
Venkat Kuruturi
Robert Walsh
George Ortega
ConEdison of New York
Jon Ben Snow Foundation
NYC Building Foundation
Manhattan
Comprehensive
Hebrew Technical Institute
Mr. Lari Stanton
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Thank You