mae 477 final project presentation: engine redesign
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MAE 477 Final Project
Fall 2010
Norbert Ogiba
Engine Fundamentals
Competitors
Purpose for redesign?
Make Model Engine Size Redline Piston Speed (ft/min) Bore Stroke
Redline/Piston Speed
Ratio
Honda Civic Si K20A2 2.0L 8000 4450.33 3.38" 3.38" 1.775149259
Toyota Celica GTS 2ZZ-GE 1.8L 8100 4522.5 3.23" 3.35" 1.791044776
Acura Integra GSR B18C 1.8L 8200 4687.67 3.19" 3.43" 1.749269893
Nissan Sentra SE-R QR25DE 2.5L 6250 4527.56 3.5" 3.94" 1.380434495
Stock
Exotic
Materials
Redesign of Stock
Parts
Redline 6250 7800 7000
Con-Rod Strength 1 3 2
Weight 3 1 2
Price 3 1 2
Rod/Stroke Ratio 1 1 3
Points 8 7 9
(1 point given for low score, 2 for average score, 3 points for a high score in a category)
Animations
Properties Stock Redesign % Change
Speed (mm/s) 34796 28773 -17.3
Acceleration (mm/s^2) 15278712 13582453 -11.1
Rod/Stroke Ratio 1.43 2.037 +29.8
Stress (MPa) 22.28 21.2 -4.9
Dimension availability
Complexity of assembly
Animation of Final Product
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