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Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Inverse Problems for Vibrating BeamsInverse Problems for Vibrating BeamsICTCM – 2002 Orlando, FL.ICTCM – 2002 Orlando, FL.
Russ Herman, Mathematics and StatisticsRuss Herman, Mathematics and StatisticsGabriel G. Lugo, Mathematics and StatisticsGabriel G. Lugo, Mathematics and Statistics
University of North Carolina at WilmingtonUniversity of North Carolina at Wilmington
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Outline of PresentationOutline of Presentation
• The ProblemThe Problem• NC State ModelNC State Model
– Course PreparationCourse Preparation– Experimental SetupExperimental Setup– Experimental ResultsExperimental Results
• UNCW ModelUNCW Model– Course PreparationCourse Preparation– Experimental SetupExperimental Setup– Experimental ResultsExperimental Results
• Data AnalysisData Analysis– Matlab, MathCad, Maple, Excel, Matlab, MathCad, Maple, Excel,
Websites – Nonlinear RegressionWebsites – Nonlinear Regression
• Comparison of ModelsComparison of Models• SummarySummary
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
The ProblemThe Problem
Will add problem statement .. Does it differ
between models?
Will add problem statement .. Does it differ
between models?
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
NC State ModelNC State Model
• Course PreparationCourse Preparation
• Experimental SetupExperimental Setup
• Experimental ResultsExperimental Results
Need to add pics of NC State model and maybe Berkeley Model, info about students and type of model, results, …
Need to add pics of NC State model and maybe Berkeley Model, info about students and type of model, results, …
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Course PreparationCourse Preparation
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Experimental SetupExperimental Setup
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Experimental ResultsExperimental Results
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
UNCW ModelUNCW Model
• Course PreparationCourse Preparation
• Experimental SetupExperimental Setup
• Experimental ResultsExperimental Results
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Course PreparationCourse Preparation
• Introduction to Harmonic OscillatorsIntroduction to Harmonic Oscillators
• Pre-project WorkPre-project Work
• Verify form of solutionsVerify form of solutions
• Graphing Typical SolutionsGraphing Typical Solutions
• Fitting Simulated SolutionsFitting Simulated Solutions
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Experimental SetupExperimental Setup
• Handheld ComputersHandheld Computers
• Data Harvest DAQData Harvest DAQ
• Simple Springs and Meter StickSimple Springs and Meter Stick
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
HP Jornada 720 Handheld ComputersHP Jornada 720 Handheld Computers• StrongArm CPU (206 MHz)StrongArm CPU (206 MHz)
• 32 MB RAM32 MB RAM
• 640 x 240 Color Display640 x 240 Color Display
• Compact Flash Type I & PC Card Type II SlotsCompact Flash Type I & PC Card Type II Slots
• RS232C serial & IrDA ports, 115KbpsRS232C serial & IrDA ports, 115Kbps
• 56k Modem56k Modem
• 9-Hour Li-ion Battery9-Hour Li-ion Battery
• MS HPC2000 v. 3 OSMS HPC2000 v. 3 OS
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
• 12-bit DATAQ system12-bit DATAQ system
• Numerous probesNumerous probes
• Serial interface or CF+ unitSerial interface or CF+ unit
• Software runs on HPC, PPC, and Software runs on HPC, PPC, and desktop computersdesktop computers
Data Harvest DATAQ SystemData Harvest DATAQ System
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Add sample spring data
Add sample spring data
Experimental ResultsExperimental Results
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Data AnalysisData Analysis
Perhaps add only links to appropriate worksheets.
Perhaps add only links to appropriate worksheets.
• Nonlinear RegressionNonlinear Regression
• MatlabMatlab
• MathCadMathCad
• MapleMaple
• ExcelExcel
• Nonlinear Fitter WebsiteNonlinear Fitter Website
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
Comparison of ModelsComparison of Models
• Student DemographicsStudent Demographics
• Common ProblemsCommon Problems
• Common SolutionsCommon Solutions
• Model DifferencesModel Differences
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
SummarySummary
• The ProblemThe Problem• NC State ModelNC State Model• UNCW ModelUNCW Model• Data AnalysisData Analysis• Comparison of ModelsComparison of Models
Project Numina IIProject Numina IIProject Numina II
UNCWUNCWUNCW
http://aa.uncwil.edu/numinahttp://aa.uncwil.edu/numina
• Data HarvestData Harvest
• GraphDataGraphData
Thank you!Thank you!
Russ Herman, [email protected] G. Lugo, [email protected]
