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Published byMarcus Fisher Modified over 9 years ago
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James Hallendorff Suman Sinha Ray Alexander L. Yarin
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Investigate instability mechanism in melt blowing
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Used to measure Lagrangian motion
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Fast Fourier Transform
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Many harmonics, few that make a difference
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Determine correlation between string length and snapping length or air velocity and snapping length
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Gravity causes artificial snapping point- makes unreliable results New setup
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Using a fixed-length criteria skews results Compare ratios of width to snapping length
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Use the frequencies found in the FFT to augment theoretical model Analyze the movement of the string in a vertical position Use polymer solution to simulate melt blowing and to compare it to the thread movement model Conclusion: 2 months is not enough
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"MELT BLOWN TECHNOLOGY." UT Knoxville | College of Engineering. Web. 16 July 2009.. EEC-NSF Grant #0755115 Dr. Takoudis Dr. Jursich Qian Tao
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