1. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 EA-6B Flaperon Actuator Team Members: Eric Sullivan (Project Manager) (Project Manager) Janice Wisely Casey Poeth Josselin Legeay Joseph Clark Advisor: Dr. Debartolo Dr. Debartolo

2. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Agenda Background - Eric Sullivan Background - Eric Sullivan Limitations - Eric Sullivan Limitations - Eric Sullivan –Customer Requirements- Janice Wisely –Timeline - Janice Wisely Concept Development - Eric Sullivan Concept Development - Eric Sullivan Analysis Analysis –Applied Load- Casey Poeth –Component Breakdown- Josselin Legeay/Joseph Clark Conclusion- Joseph Clark Conclusion- Joseph Clark

3. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 The Product Dual Cylinder Hydraulic Actuator Dual Cylinder Hydraulic Actuator Materials Materials Pressure 3000 psi Pressure 3000 psi Temperature gradients Temperature gradients Age Age

4. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Project mission Customer: NCRRR and the NAVY Customer: NCRRR and the NAVY Create an engineering model Create an engineering model Re-create Failure Re-create Failure Suggest new materials Suggest new materials

5. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Limitations Budget? Budget? Instron ® fatigue tester Instron ® fatigue tester –22,000lbf max –grippers Customer Requirements Customer Requirements Time Time

6. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Customer Requirements House of Quality

7. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Dependency Chart Timeline

8. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 PERT Diagram B C F H G I K E2 E1 D2 D1 A J 4wks 3wks 1week 3wks 1week 1day 1week 4wks 3wks 2wks 1week 3wks 1week 2wks Timeline

9. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 GANTT Chart Timeline

10. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 The Model Scaled down Scaled down Steel End Cap Steel End Cap Locking Ring Locking Ring Aluminum Housing Aluminum Housing Stiffening Ridge Stiffening Ridge

11. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Maximum Working Force

12. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Pre-loading Force Pre-loading force greater than maximum working force. Pre-loading force greater than maximum working force.

13. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Force Flow Force from hydraulic pressure flows from actuator housing walls through threads and into end cap. Force from hydraulic pressure flows from actuator housing walls through threads and into end cap.

14. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Threads-No Load Typical thread configuration with no applied load. Typical thread configuration with no applied load.

15. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Threads-With Preload Thread-Pre Load Exceeded

16. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Shear Pin Hand Calculations based on Fig. 8 Hand Calculations based on Fig. 8 –max  1 of 73.3 ksi Using FEA max  1 of 75.5 ksi Using FEA max  1 of 75.5 ksi Max  p = 75.5 ksi T T/2

17. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Clevis Hand calculations Hand calculations –  1 =27 ksi FEA Analysis FEA Analysis –  1 = 11.7 ksi Manufacturer will build to our specifications Manufacturer will build to our specifications Max  p = 11.7 ksi

18. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Hand calculations Hand calculations –  1 of 7.7 ksi FEA analysis -  1 of 12.2 ksi FEA analysis -  1 of 12.2 ksi Ro Ri a b Max  p = 12.2 ksiHousing

19. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 End Plug Hand Calculation w/o Stress Concentration Hand Calculation w/o Stress Concentration –Average  1 of 22.1 ksi FEA analysis -  1 of 36.8 ksi FEA analysis -  1 of 36.8 ksi r R Max sp = 36.8 ksi

20. Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015Thursday, June 18, 2015 Team #27 Project Status & Future Plans Parts Being Made Parts Being Made –1 st week of spring Pin & Clevis designed by Instron ® Pin & Clevis designed by Instron ® Development Process Development Testing 6 parts Testing 6 parts Material Change? Material Change?