1 / 28

Supersonic Wind and Imaging Flow Tunnel

Supersonic Wind and Imaging Flow Tunnel. David McNeill Charles Murphy Matthew Osborn David Springer. Interim Review 1. Kendria Alt Joshua Clement Shannon Fortenberry Katelynn Greer. Contents. Design Summary Test Section Stress Analysis Thermal Analysis Testing Plan Schedule Status

pascale-joseph
Download Presentation

Supersonic Wind and Imaging Flow Tunnel

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Supersonic Wind and Imaging Flow Tunnel David McNeill Charles Murphy Matthew Osborn David Springer Interim Review 1 Kendria Alt Joshua Clement Shannon Fortenberry Katelynn Greer

  2. Contents • Design Summary • Test Section • Stress Analysis • Thermal Analysis • Testing Plan • Schedule Status • Budget Status

  3. Design Summary • Tunnel System • CDR-Issues: • Thermal Analysis Window - Resolved • RFA – FOS on Window - Resolved • Post CDR-Issues: • FOS on Nozzle - Resolved • Visualization System • Post CDR-Issues: • Light Intensity Unknown • - Variable Intensity Power Source

  4. Nozzle AnalysisVersion 2 Stress Displacement *note: deformation scale is 100x FOS Hydrostatic Actual FOS yield: 2.2 4.0 FOS ultimate: 3.9 7.2

  5. Window AnalysisVersion 2 Stress Displacement *note: deformation scale is 100x FOS Hydrostatic Actual FOS yield: 4.1 7.1 FOS ultimate: 4.1 7.1

  6. 0 secs 4 secs 8 secs 12 secs 16 secs 20 secs Thermal AnalysisVersion 2

  7. Testing Overview Acrylic Bonding HP Leak LP Leak Hydraulic Static Visualization Sensor PRV Integration 1 Integration 2 Verification 1-6 Verification 7-9 Verification 10-12 Lab

  8. Hydraulic Static Test • Test Flange and Test Section • Leak Check • 1.5 x MDP (1050 psi) • Check for Plastic Deformation • Equipment • Hydraulic pump • Provided by Civil Engineering Lab • Calipers • Location • Civil Engineering Structure and Material Testing Lab • After Hours • Performed not Later than 2/10/07

  9. Visualization Test/Calibration • Test Accuracy and Resolution • Calibrate all Components • Optimize Light Source Intensity • Optimize Camera Location • Equipment • Entire Visualization System • Cold Spray • Coupon • Location • Senior Projects Room • Dark Light Conditions • Performed not Later than 2/14/07

  10. Integration Tests • Demonstrate Full System Compatibility • 1st Integration Test • No Sound Booth • Measure Noise • Check for Supersonic Phenomena • Measure Temperature Changes in Test Section • 2nd Integration Test • Add Sound Booth • Repeat Results • Equipment • Sound Level Meter (x2) • Stop Watch • Laser Thermometer • ITLL Lab station • Location • ITLL 2B Patio • Performed not Later than 3/02/07 • Dependent on ALL Subsystem Tests

  11. Verification Tests • 12 Full System Tests • Tests 1-6 (Mach 2) • PDD Requirements • Software • Noise • Run Time • Shock Attached/Detached (Wedge) • Nozzle Accuracy • Flow Quality • Complete 6 Tests without Changing Commercial Tanks

  12. Verification Tests (cont.) • Tests 7-9 (Mach 1.5) • PDD Requirements • Noise • Run Time • Shock Attached/Detached (Wedge) • Nozzle Accuracy • Flow Quality • Tests 10-12 (Mach 2.5) • PDD Requirements • Noise • Run Time • Shock Attached/Detached (Wedge) • Nozzle Accuracy • Flow Quality

  13. Verification Tests (cont.) • Equipment • Sound Level Meter (x2) • Stop Watch • ITLL Lab station • 1-2 TAs • 4-6 Sophomore Students • Location • ITLL • Dependant on ALL Tests • Performed between 3/02/07 – 4/10/07

  14. Sample Lab Demonstration • Execute a Sample Lab for ASEN 2004 • Performed by Sophomore Volunteers • Predict Mach Number from Area Ratio • Execute Complete Test • Calculate Mach Number from Schlieren • Equipment • ITLL Lab Station • 1-2 TAs • 4-6 Sophomore Students • Location • ITLL • Performed not Later than 4/17/07

  15. Schedule Progress

  16. Schedule Progress • Completed Tasks • Cart Modifications • Tank Integration • Pipe Support • In Work / Future Tasks Expected Finish Date • 1st Test Section (Mach 2) 02/09/07 • Flange 02/06/07 • Manifold 02/15/07 • Hi and Low Pressure Piping 02/15/07 • Knife Edge Interchange 02/15/07 • Light Source Encasing 02/15/07 • Future Work • Remaining Test Sections 04/05/07 • Schlieren Assembly 02/15/07 • Sound Box 02/19/07 • Schlieren Encasing

  17. Budget • Spent: $4804.85 • We are under budget including: • Cost increases since 1st of the year • High shipping charges • Surplus due to our 25% contingency and over estimates • Applying for Spring EEF funds

  18. Appendices

  19. Boundary Conditions • Fully Fixed at Bolt Holes • Simply Supported at Flange and Washer • Pressure Applied Normal To Interior (1) (2) (3)

  20. Nozzle AnalysisVersion 1 Stress Displacement FOS Hydrostatic Actual FOS yield: 2.0 3.6 FOS ultimate: 3.7 6.7 *note: deformation scale is 100x

  21. Window AnalysisVersion 1 Stress Displacement FOS Hydrostatic Actual FOS yield: 4.0 6.9 FOS ultimate: 4.0 6.9 *note: deformation scale is 100x

  22. Visualization Design Summary • Monochromatic/Color Schlieren System • Straight pass system using 2 achromatic lenses. • 45 degree angled mirror to extend second focal length. • Interchange device attached to the 3-axis translation stage allows for knife edge/color filter exchange. • Capture camera with lens array

  23. Testing Overview

  24. Acrylic Bonding Test • Test Acrylic Bond Shear Strength • 20 ¼ in Acrylic Test Objects • Weld-on to ½ in Acrylic Frame • Add Weight to Test Object until Failure • Equipment • Strap • Bucket • Weights • Location • Senior Projects Room • Performed not Later than 2/05/07

  25. Leak Tests • Leak Test 3 Piping Systems • Pressurize to 50 psi • Measure Pressure Drop Over 12 Hours • Increase Pressure to MOP • Check Seals with soap spray • Equipment • Air Pump/Compressed Air • Pressure Gauge • Spray Bottle with Soap and Water • Location • Aerospace Engineering Lab • After Hours • Performed not Later than 2/15/07

  26. Sensor Calibration • Calibrate Thermocouple and Pressure Transducer • Thermocouple • Calibrate Against another K-type Thermocouple • Ice Water Bath • Pressure Transducer • Calibrate against Pressure Gauge • Settling Tank • Equipment • Compressed Air • Pressure Gauge • Other Thermocouple • Ice Water Bath • ITLL Lab Station • Location • ITLL • Performed not Later than 2/22/07

  27. Pressure Relief Valve Calibration • Test and Calibrate the Pressure Relief Valve • Pressurize Settling Tank to 660 psi • Adjust Crack Pressure • Increase Pressure to MDP • Measure Reseat Pressure • Equipment • Air Pump/Compressed Air • Pressure Gauge • Pressure Transducer • ITLL Lab Station • Location • ITLL • Performed not Later than 2/26/07 • Dependant on Sensor Calibration Tests

  28. Part to Buy Quant Cost(ea) Total Part Purchaseed Quant Cost(ea) Total Actual Total Price Difference Swivel Casters 2 48.78 97.56 Custom O-ring kit 1 30.00 30.00 12.00 18.00 Rigid Caster 2 45.04 90.08 Thermoplastic Hose 108 0.19 20.52 192.00 -171.48 Swivel Wheel Lock 2 10.45 20.90 Quick Connect 4 53.70 214.80 120.00 94.80 Compressed Nitrogen Tanks 12 7.00 84.00 Quick Connect Stern 4 0.00 0.00 56.40 -56.40 Tank Holders 4 5/month 40.00 SS 1/4" T 4 10.59 42.36 29.30 13.06 Bolts and Nuts For Casters 16 Max 6.00 96.00 SS 1/4" Pipe 36 1.12 40.25 42.46 -2.21 6-32 socket head 1 20.00 20.00 Needle Valve 1 53.00 53.00 37.70 15.30 6-32 nuts 1 5.00 5.00 SS Nipple 5 6.65 33.25 28.76 4.49 6 washers 1 5.00 5.00 Steel 1" Elbow 2 6.62 13.24 15.63 -2.39 Camera 1  845.00  845.00 Steel 1" pipe 36 1.21 43.53 47.72 -4.19 Camera kit 1 100.00 100.00 Steel 1" nipple 2 5.32 10.64 5.00 5.64 1/8" Bolts 240 0.19 45.00 Optical Grade Plexiglass 24 3.13 75.00 35.75 39.25 1/8" Washers 480 0.08 36.00 SS elbows 5 0.00 0.00 36.16 -36.16 1/2" Bolts 4 N/A 15.00 Ball Valve 1 172.00 172.00 154.92 17.08 Black Plexiglas 1 41.00 41.00 600 psi Tank 1 1,100.00 1,100.00 1,119.35 -19.35 Clear Plexiglas 1 16.75 16.75 Pressure Relief Valve 1 254.00 254.00 274.00 -20.00 Handles 7 1.34 9.38 1/4" acrylic 1 35.00 35.00 10.00 25.00 Weather strip 6 0.68 4.05 Adhesive/sealant 1 30.00 30.00 12.95 17.05 Al Tubing 17 1.00 17.00 Light Mount 1 1.69 1.69 1.69 0.00 L brackets 29 0.15 4.35 Iris mounted 1 49.00 49.00 51.05 -2.05 Rubber Sq Chord Stock 7 0.53 3.71 Attachment 1 5.50 5.50 7.55 -2.05 1/4 20 Screws 80 8.96 8.96 Mirror 1 289.00 289.00 291.05 -2.05 Wing nuts 8 0.98 1.96 Actuator 1 186.00 186.00 203.21 -17.21 Noise Reduction Component 1 170.00 170.00 Post holder 5 6.56 32.80 130.14 -97.34 Printing 2nd Semester 1 150.00 150.00 Adapter 2 9.45 18.90 37.05 -18.15 Wing nut 1/4"-20, 1-3/32"x9/16" 0.50 8.00 Mount 3 21.50 64.50 179.05 -114.55 8 Connection Wires 1 100.00 100.00 Lens 2 72.45 144.90 297.90 -153.00 Knife Edge 1 10.00 10.00 Post 5 1.98 9.90 56.58 -46.68 Additional 1/4" SS nipple 2 5.32 10.64 Base plate 1 0.00 0.00 15.94 -15.94 Additional Black Acrylic 1 50.00 50.00 Filter 2 30.00 17.28 17.28 0.00 Expandable Sleeving 1 50.00 50.00 Pressure Transducers 3 30.00 205.00 305.00 -100.00 Military connector 1 75.00 75.00 Thermocouples 3 30.00 47.00 47.00 0.00 Firewire Repeater 1 35.00 35.00 Snubber 0.00 0.00 10.00 -10.00 1 Additional Tooling 4 50.00 200.00 End Mills 0.00 0.00 160.93 -160.93 12 TOTAL 2,398.34 Light bulb 1 0.00 0.00 1.59 -1.59 TOTAL with 25% 2997.925 Plexiglas for sound booth 1 0.00 0.00 10.00 -10.00 TOTAL with purchases 7,802.78 Clips 4 0.00 0.00 1.62 -1.62 Square Tube Reinforcement 2 30.00 81.95 81.95 0.00 3" T-304 Steel Rod @ 3 ft. 1 835.00 835.00 332.28 502.72 Printing 1st Semester 1 150.00 150.00 74.19 75.81 Thank you letters 0.00 0.00 11.04 -11.04 1 Pressure Reg. 1 270.00 270.00 305.00 -35.00 Pressure Gauge 2 37.64 75.28 40.00 35.28 Mount 1 778.00 778.00 798.00 -20.00 TOTAL purchased 4,804.85 -267.90 Budget

More Related