{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

ASE 324L - Lecture 1 - Introduction

ASE 324L - Lecture 1 - Introduction - ASE324L Aerospace...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
ASE324L: Aerospace Materials Laboratory Lecture 1: Introduction Rui Huang Dept of Aerospace Engineering and Engineering Mechanics The University of Texas at Austin Fall 2009
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Brainstorming As an aerospace engineer or whatever you want to be, do you care about materials? Why? Name 1-2 materials that you consider as aerospace materials: Name 1-2 other materials that appear interesting to you:
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Further reading: “ Why Aircraft Fail , by S.J. Findlay and N.D. Harrison. Materials Today, vol. 5 (11), 18-25, November 2002. 50% aluminum 12% composites
Background image of page 4
Boeing 787 Dreamliner 50% structural weight 20% more fuel efficiency 20% fewer emissions 10% lower cost Materials by weight: 50% composites 20% aluminum 15% titanium 10% steel 5% other
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Material Universe Metals and alloys Iron, steels, aluminum alloys Ceramics and glasses diamond, alumina (Al 2 O 3 ), silica (SiO 2 ) Polymers (plastics and elastomers) Rubber, nylon, epoxy Hybrids (composites, foams, and natural materials) CFRP, Reinforced concrete, woods Materials info: http://www-materials.eng.cam.ac.uk/mpsite/materialsdb/default.html . (> 160,000 engineering materials)
Background image of page 6
Material Properties Density Mechanical properties Stiffness (Young’s modulus) Strength Toughness Thermal properties Melting temperature (Max. service temperature) Coefficient of thermal expansion (CTE) Other properties Electrical, magnetic, and optical properties Chemical properties (corrosion resistance) Cost
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Design-limiting properties Performance Processing Cost Appearance Environmental impacts
Background image of page 8
Top-down or Bottom-up Select materials to best meet the requirements of a design: A perspective of materials and processes; Access to properties data and information; Ability to measure material properties; Understanding the origins of material properties and how they can be manipulated; Computer-based tools for comparison and selection.
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Materials science Polymer engineering Eco-audit and design Architecture & civil eng Aeronautical engineering Natural and biomaterials The CES EduPack 09 Level 1 1st year students: Engineering, Materials Science, Design 67 materials, 77 processes The CES EduPack 09 Level 2 2nd - 4th year students of Engineering and Materials Science and Design.
Background image of page 10
Image of page 11
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}