1. AAE 450 Spring 2008 Jesii Doyle 1/17/2008 Internal Structure, Mounting Materials Initial Mounting Materials Research

2. AAE 450 Spring 2008 Mounting Materials – Initial Research Structures

3. AAE 450 Spring 2008 Mounting Materials – Initial Research  Strength/Cost –Al 6061-T654.72 MPa/$  Strength/Weight –Ti 6Al-4V876 MPa/kg  Recommended Material – Al 6061-T6 Structures Future Work  Approximate material required  Maximum mounting loads

4. AAE 450 Spring 2008 Backup Slides  Material Properties and Cost Research Structures Material Ftu (ksi) Ftu (MPa) Fty (ksi)Fty (MPa) Density (g/cm^3) Cost/kg Al 6061- T6 38262352412.70$4.41 Al 7075- T6 75517654482.80$17.64 Ti-6Al-4V1399581278764.46$93.59 Fiberglass30207302071.72$1,121.98 Carbon/Ca rbon 3- Directional Orth. 45310231591.90$552.45

5. AAE 450 Spring 2008 Backup Slides  Strength/$ and Strength/kg Calculation Material Fty (MPa) Cost/kg Cost (Assume 1kg) Strength/$ (MPa/$) Strength/kg (MPa/kg) Al 6061-T6241$4.41 54.72241.32 Al 7075-T6448$17.64 25.41448.16 Ti-6Al-4V876$93.59 9.36875.63 Fiberglass207$1,121.98 0.18206.84 Carbon/Car bon 3- Directional Orth. 159$552.45 0.29158.99

6. AAE 450 Spring 2008 Backup Slides  References: “6Al-4V Titanium Sheet and Plate,” Titanium Joe, December 2007. [http://www.titaniumjoe.com/6al4v%20sheet.htm. Accessed 1/15/2008.] “Carbon Fiber – Structural,” Metals and Materials, The Robot Marketplace, December 2007. [http://www.robotmarketplace.com/marketplace_ carbonfiber_struc.html. Accessed 1/15/2008.] “Carbon matrix composite, Carbon/carbon, Three-directional orthogonal, Shape,” Engineered Materials Handbook, Vol. 1, Composites, ASM International, 1987. “Properties,” Pultruded Products, Strongwell, January 2008. [http://www.strongwell.com/PDFfiles/Extren/EXTREN%20Properties.pdf. Accessed 1/16/2008.] Setlak, Stanley J., “Aluminum Alloys; Cast,” Aerospace Structural Metals Handbook, Purdue University, Indiana, 2000.

7. AAE 450 Spring 2008 Backup Slides  References (cont.): Setlak, Stanley J., “Titanium Alloys; Cast,” Aerospace Structural Metals Handbook, Purdue University, Indiana, 2000. “Suggested List Prices,” EXTREN: Fiberglass Structural Shapes & Plate, Strongwell, November 2006. [http://www.peabodyconcealment.com/ sitebuildercontent/sitebuilderfiles/StrongwellExtrenPrices.pdf. Accessed 1/15/2008.]