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Bryces Data - MORPHIN G AIR CRAFT AAE 490T: DESIGN PROJECT...

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Unformatted text preview: MORPHIN G AIR CRAFT AAE 490T: DESIGN PROJECT 02/07/04 BY: Ira Dobson Stephen Weber Bryce Whitson Kenneth Kirk Ramy Mourad Brett Tomky INTRODUCTION: History of Morphing Aircrafts http://www.newscientist.com/news/news.jsp?id=ns99994484 Ira Dobson AAE 490T 02/07/04 PROCEDURE OUTLINE: Ira Dobson AAE 490T 02/07/04 BACKGROUND Ira Dobson AAE 490T 02/07/04 Morphing Aircraft Goals Morphing Aircraft Goals ► Design Competition ► Aircraft Must Make an In­Air Aerodynamic Change ► Two 20 Yard Runs Slow Run Fast Run ► Overall Goal: Win the Competition Bryce Whitson AAE 490T 02/07/04 Propulsion Propulsion ► Two Major Contributors Engine Propeller Engine Engine ► OSG .40 cubic inch LA Nominal Specifications ►16000 RPM ►1.00 HP Informed Specifications ►14000 RPM ►.80 HP Prop: 10 – 11 inch Diameter, 4 – 6 inch Pitch Propeller Selection Propeller Selection ► Two Flight Speeds Slow Flight Fast Flight First Analysis (10 Propellers) First Analysis (10 Propellers) ► Suggested by APC Propeller Manufacturer ► Basic Thrust and HP Equation Pitch Diameter Second Analysis (5 Propellers) Second Analysis (5 Propellers) ► Goldstein Method Provided by Prof. Sullivan ► Thrust and HP Theory Data Set Along Propeller Radius ►Chord ►Pitch ►Chord/Thickness Ratio Final Analysis (2 Propellers) Final Analysis (2 Propellers) ► Testing Procedure Static Test ►Use Scale to Measure Thrust at different RPM in Static Air Dynamic Test ►Use Scale to Measure Thrust at different Air Velocities with Constant RPM Choose Best Propeller CATIA FOR TELESCOPING CATIA FOR TELESCOPING WING Stephen Weber AAE 490T 02/07/04 CATIA FOR FOLDING WING CATIA FOR FOLDING WING StartLoft StartCurve 0 0 0 0 -90 -30 50 110 10 60 60 20 50 50 50 50 -60 -10 50 70 0 40 40 0 -100 -40 0 75 140 -10 35 50 40 0 EndCurve StartCurve EndCurve StartCurve 100 100 100 100 100 EndCurve EndLoft End Stephen Weber AAE 490T 02/07/04 SURFCAM ANALYSIS SURFCAM ANALYSIS Import .IGS File Split Airfoil – Top/Bottom Split Body – Right/Left Stephen Weber AAE 490T 02/07/04 COST ANALYSIS COST ANALYSIS COST AS OF NOW: 3­ $15e foam sheet (8x2x.167 ft) 1­ $5 tube of foam glue PROJECTED COST Free­ Plexi­Glass (BRYCE) Free­ 7 Channel R/C (AAE 490T) 6­ $15 foam sheet (8x2x.167 ft) 1­ $### .40 OSG LA Engine 3­ $### Propellers 3­ $### Wheels 1­2 Switch mechanisms for wing morph Stephen Weber AAE 490T 02/07/04 DESIGN 1: TELESCOPING WINGS Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Kenneth Kirk AAE 490T 02/07/04 ABOUT TELESCOPING WINGS ­ Kenneth ­ ­ Kenneth ­ Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration Kenneth Kirk AAE 490T 02/07/04 OUR DESIGN COMPARISONS Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Kenneth Kirk AAE 490T 02/07/04 X­FOIL & MATLAB ANALYSIS ­ Kenneth ­ ­ Kenneth ­ Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Kenneth Kirk AAE 490T 02/07/04 DESIGN 2: FOLDING WINGS Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Ramy Mourad AAE 490T 02/07/04 ABOUT FOLDING WINGS Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Ramy Mourad AAE 490T 02/07/04 OUR DESIGN COMPARISONS Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Ramy Mourad AAE 490T 02/07/04 X­FOIL & MATLAB ANALYSIS Design 1: Telescoping Wings About Telescoping Wings Our Design Idea – Comparisons: Advantages/ Disadvantages Fast Configuration/ Slow Configuration CATIA Models Ramy Mourad AAE 490T 02/07/04 ­ Brett ­ ­ Brett ­ SURFCAM Analysis Preliminary cost Analysis PDM – What you are going to do about data management Conclusion Question / Answer Brett Tomky AAE 490T 02/07/04 Product Data Management Two Design Ideas – Less Confusion Separate Cost Expenses – More Precision Employee Cost – How many hours to do project Brett Tomky AAE 490T 02/07/04 SURFCAM Analysis Preliminary cost Analysis PDM – What you are going to do about data management Conclusion Question / Answer Brett Tomky AAE 490T 02/07/04 Analysis of Our Morphing A/C Flight Brett Tomky AAE 490T 02/07/04 Brett Tomky AAE 490T 02/07/04 CONCLUSION CONCLUSION Brett Tomky AAE 490T 02/07/04 QUESTION / ANSWER QUESTION / ANSWER Brett Tomky AAE 490T 02/07/04 ...
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This note was uploaded on 01/15/2012 for the course AAE 490 taught by Professor Andrisani during the Fall '09 term at Purdue.

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