{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Final_Review - Course Evaluation www.odu.edu Current...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Course Evaluation www.odu.edu Æ Current Students Æ Course Evaluation System (under Academic Resources) ME 201: Materials Science, Z. Hao 1 Final Exam Time: Dec. 14, Friday, 3:45PM-6:45PM Place: KH 100 Weight: 35% ME 201: Materials Science, Z. Hao 2 Content: the whole book, but Chapters. 12~14 account for 70%
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
2 What have we learned? Atomic structure: Electron structure + atomic bonds Crystal structure: BCC, FCC, HCP Five types of materials: Metals & alloys: Metallic bonds, crystalline, Polymers: Covalent bonds, Noncrystalline Ceramics: Covalent + Ionic bonds, Crystalline Composites: Enhancement + Matrix Semiconductors: Covalent bonds, crystalline ME 201: Materials Science, Z. Hao 3 Four Processes: Solidification, thermal diffusion, Phase diagrams, Corrosion Mechanical properties: Tensile strength, stress, strain, fracture toughness, failure ... Atomic Structure The structure of atoms: nucleus + electrons Electronic structure of atoms: Atomic Structure & Bonding Electronic structure of atoms: principal shells, orbitals, energy levels Atomic and Molecular Bonds Primary bonds: covalent, ionic, metallic Secondary Bonds: Permanent dipole, fluctuating dipole ME 201: Materials Science, Z. Hao 4
Background image of page 2