me343_lab_1 - • Schematic diagram of experimental system...

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Grade Criteria for Lab Report #1: Rotation Speed Measurement and General Data Analysis (Total: 10 points) 1. General Format (2 points) Cover page Abstract Table of contents Introduction Theoretical principles Experimental system Results and discussions Conclusion Appendices (1 point) - Lab manual - Original data - Data conversion with sample calculation 2. Theoretical Principles (1 point) Least square method Averages, standard deviation, probability density function, Gaussian distribution, Sturgis’s rule Stroboscope Lissajou figures Low/high pass RC filters Vo/Vi; Φ ; cut-off frequency, DB 3. Experimental Systems (1 point)
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Unformatted text preview: • Schematic diagram of experimental system • Actual images of the system and its key components 4. Results and Discussions (6 points) • Least square curve fitting: D.C. calculation (1 point) • Random data analysis: Digital tachometer (2 points): averages, standard deviation, valid data selection (2-sigma rule); probability density function (Sturgis’s rule), Gaussian distribution, • Other speed measurements (1 point): Stroboscope; Direct oscilloscope; Lissajou figures • Signal conditioning (2 points): R-C filtrations Vo/Vi; Φ ; Cut-off frequency; DB; comparison with theroies...
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