logging in or signing up Wing box Design Review Presentation E16H wouter2512 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 2005 Category: Science & Tech.. License: Some Rights Reserved Like it (0) Dislike it (0) Added: April 28, 2010 This Presentation is Public Favorites: 0 Presentation Description This is the wing box desighn review presentation of group E16H. For a first-year project of Aerospace Engineering a wingbox was build and tested until failure. The box was build by my group E16H. Come study Aerospace Engineering at the Delft University of Technology. For more information check: http://www.opendagen.tudelft.nl/ Aerospace Engineering Delft University of Technology Comments Posting comment... Premium member Presentation Transcript Wing box Design Review : Wing box Design Review AE1200 – Design and Construction AE1200, E16H Introduction : Introduction E16H Goal Outline of presentation Assignment : Assignment Wing box for AMYE Withstand a tip load of 2.5 kN without buckling Withstand a tip load of 5.0 kN without failure Aerospace optimized solution Aluminum Design Criteria Table 1: Material Properties for design (Source: AE1200 reader) Our vision : Our vision Number of stringers Stringer length and position Rib pitch External stiffeners Rivet pitch First thoughts on the wing box design Our vision : Our vision Stringers cope with bending Adding stringers increases the moment of inertia Number of stringers Slide 6: Source: AE1200 reader Our vision : Our vision Bending stress increases linearly from the tip to the root 7 stringers equally spaced over the top panel Stringer length and position Our vision : Our vision Rib pitch Our vision : Our vision Shear stress is constant over the length External stiffeners Slide 10: Source: AE1200 reader Our vision : Our vision Stress unknown Load on material should be equal to load on the rivet Rivet pit becomes 15.53 mm Rivet pitch Construction : Construction Production plan Inventory Constuction skills Testing : Testing Testing equipment Test rig What is measured Failure process : Failure process At 3.8 kN the box started to show buckling Rivets sheared out Buckling Rest of the box remained intact Failure at 5.2 kN Failure process : Failure process Stress strain curve Analysis : Analysis Strain gauges Strain gauge placement What is measured Analysis : Analysis Strain gauge measurements Recommendations : Recommendations Stringers Rivet pitch Conclusions : Conclusions Assignment Tested design Analysis Recommendations You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Wing box Design Review Presentation E16H wouter2512 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 2005 Category: Science & Tech.. License: Some Rights Reserved Like it (0) Dislike it (0) Added: April 28, 2010 This Presentation is Public Favorites: 0 Presentation Description This is the wing box desighn review presentation of group E16H. For a first-year project of Aerospace Engineering a wingbox was build and tested until failure. The box was build by my group E16H. Come study Aerospace Engineering at the Delft University of Technology. For more information check: http://www.opendagen.tudelft.nl/ Aerospace Engineering Delft University of Technology Comments Posting comment... Premium member Presentation Transcript Wing box Design Review : Wing box Design Review AE1200 – Design and Construction AE1200, E16H Introduction : Introduction E16H Goal Outline of presentation Assignment : Assignment Wing box for AMYE Withstand a tip load of 2.5 kN without buckling Withstand a tip load of 5.0 kN without failure Aerospace optimized solution Aluminum Design Criteria Table 1: Material Properties for design (Source: AE1200 reader) Our vision : Our vision Number of stringers Stringer length and position Rib pitch External stiffeners Rivet pitch First thoughts on the wing box design Our vision : Our vision Stringers cope with bending Adding stringers increases the moment of inertia Number of stringers Slide 6: Source: AE1200 reader Our vision : Our vision Bending stress increases linearly from the tip to the root 7 stringers equally spaced over the top panel Stringer length and position Our vision : Our vision Rib pitch Our vision : Our vision Shear stress is constant over the length External stiffeners Slide 10: Source: AE1200 reader Our vision : Our vision Stress unknown Load on material should be equal to load on the rivet Rivet pit becomes 15.53 mm Rivet pitch Construction : Construction Production plan Inventory Constuction skills Testing : Testing Testing equipment Test rig What is measured Failure process : Failure process At 3.8 kN the box started to show buckling Rivets sheared out Buckling Rest of the box remained intact Failure at 5.2 kN Failure process : Failure process Stress strain curve Analysis : Analysis Strain gauges Strain gauge placement What is measured Analysis : Analysis Strain gauge measurements Recommendations : Recommendations Stringers Rivet pitch Conclusions : Conclusions Assignment Tested design Analysis Recommendations