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The Dinh Pa A Multidisciplinary Learning Tool. Paul French, SUNY College at Oneonta Tim Ploss, SUNY College at Oneonta Julie Arrighi, Rensselaer Polytechnic Institute. Overview. The Disciplines and the Structure of the Project The Dinh Pa Physics Analysis Results. Multidisciplinary.
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The Dinh PaA Multidisciplinary Learning Tool Paul French, SUNY College at Oneonta Tim Ploss, SUNY College at Oneonta Julie Arrighi, Rensselaer Polytechnic Institute
Overview • The Disciplines and the Structure of the Project • The Dinh Pa • Physics Analysis • Results
Multidisciplinary • Music and Instrument Design • Mathematics • Engineering • Physics/Acoustics
The Traditional vs. The Oneonta Dinh Pa • Vietnamese • Bamboo • Pentatonic • Strapped together with twine • PVC pipe • Chromatic • Wood frame • Longest pipe-306 cm • Height 170 cm • Width-230 cm • Weight-220lbs
Music & Instrument Design • Interest • Aesthetic judgment • Practical decisions
Mathematics • FFT
Mathematics • FFT • Differential Equations
EngineeringErgonomics, Durability, Cost, Portability, Aesthetic Factors, Safety … • Background Research • Grant Proposal • Prototypes and Testing • Pipe factors • Mallet • Stand
EngineeringErgonomics, Durability, Cost, Portability, Aesthetic Factors, Safety … • Background Research • Grant Proposal • Prototypes and Testing • Pipe factors • Mallet • Stand • Final Product
Physics • Standing Wave λ=2L • λf=v • End Correction L’ = L+ 2e • Levine and Schwinger (Phys. Rev. Feb. 1948), e = 0.6133r • Our results e = 0.5295 r • Speed of Sound
Summary • Successful learning experience • Good instrument and design process • Results • End Correction: 13% or 4% • Speed of Sound: 0.5%
Future Work • Check calibration of tuner • Adjust for thermometer lag • Collect data over a wider temperature range • Redesign Mallet
Thank you! • The SUNY College at Oneonta Foundation, Inc., and the Committee on Research • Al Read, Steven Button • Physics 204 honors students: Neville Campbell, John Collins, Sushrut Patil, Carolyn Bauer, Tom Davis, Erik Rockwell • Work Study Students: Melissa Stanley, Elizabeth Tolley, Patrick Cole • Pie in the Sky, Farmhouse Restaurant