Meen 222- Lecture 4

Meen 222- Lecture 4 - Announcements Announcements QUIZ 1...

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Announcements QUIZ 1 MEEN 222 – MATERIALS SCIENCE
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Tentative lecture and assignment schedule * Week Lecture Date Topics Chapters Important dates 1 1 08/26 Course Intro / Introduction to Materials Science 1 Sign and give back to instructor Aggie Honor Code 2 08/28 Atomic Structure and Bonding 2 Last day to form groups for GEA** and ICD*** 08/29 Last day for adding/dropping courses 2 3 09/02 Structure of Crystalline Solids 3 4 09/04 Structure of Crystalline Solids 3 Quiz 1 – Lectures 1&2 ast ay to submit signed Student Safety Contract Agreement Last day to submit signed Student Safety Contract Agreement 3 5 09/09 Structure of Ceramics and Polymers 12.1-12.4; 14.1-14.12 Quiz 2 – Lectures 3-5 6 09/11 Imperfections in Solids 4, 7.1-7.3, 14.13 4 7 09/16 Diffusion 5, 12.6, 14.14 8 09/19 Phase Diagrams 9.1-9.10 Quiz 3 – Lectures 6 5 9 09/23 Mechanical Properties of Metals 6.1-6.5 10 09/25 Mechanical Properties of Metals 6.6-6.9 Quiz 4– Lecture 7 & 8 1 9/30 lastic Deformation and Strengthening 4- 13 6 11 09/30 Plastic Deformation and Strengthening 7.4 7.13 12 10/02 Failure – Fracture, Fatigue and Creep 8 Quiz 5 – Lecture 9 & 10 7 13 10/07 Review for Exam Last day to submit proposal for ICD*** 14 10/09 EXAM #1 – Lectures 1-11 8 10/13 Mid-semester grades due in Office of the Registrar. 15 10/14 Mechanical Properties of Ceramics and Polymers 12.8-12.11, 15.1-15.9 Quiz 6 – Lecture 11 & 12 16 10/16 Composites 16 Last day to get a proposal for ICD*** approved 7 0/21 EA** Lab Demonstration 9 17 10/21 GEA Lab Demonstration 18 10/23 GEA** Lab Demonstration 10 11 19 10/28 Electrical Properties 18 Quiz 7 Lecture 15 & 16 20 10/30 Electrical Properties 18 10/31 Last day for students to drop courses with no penalty (Q-drop). Prep day. 21 11/04 Thermal Properties 18 Quiz 8 – Lecture 19 & 20 22 11/06 Magnetic Properties 20 Quiz 9 – Lecture 21 Last day to e-mail GEA** Report to instructor 3 1/11 ptical Properties 1 ast day to e- ail ICD*** Power Point presentation to instructor 12 23 11/11 Optical Properties 21 Last day to e mail ICD Power Point presentation to instructor 24 11/13 Review Quiz 10 – Lecture 22 & 23 13 25 11/18 EXAM #2 – Lectures 20-28 & 32-37 Bonfire 1999 Remembrance Day. Bonfire 1999 Remembrance Day. 26 11/20 ICD*** 14 27 11/25 No Class 28 11/27 No Class Thanksgiving holiday 15 29 12/02 ICD*** Last day of fall semester classes, Redefined day, Prep day. 12/05 FINAL EXAM 12:30-2:30 p.m. MEEN 222 – MATERIALS SCIENCE p 12/15 Final grades for all students due in Office of the Registrar. *Subjected to changes. Eventual changes will be posted on WebCT **GEA- Group Experimental Assignment ***ICD – In-class Demonstration Prep day: classes meet, no regular course exams shall be given on these days. Redefined day: students attend their Thursday classes.
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The Structure of Solids •Crystallographic systems •Unit cells •Point coordinates rystallographic directions •Crystallographic directions •Crystallographic planes •How do we determine crystallographic structure •Coordination number •Atomic Packing Factor –APF •Linear Density±-LD MEEN 222 – MATERIALS SCIENCE
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The Structure of Solids Cubic Coordination number Coordination number - (# nearest neighbors) Body Centered Cubic FCC Coordination # = 6 Coordination # = 8 MEEN 222 – MATERIALS SCIENCE
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This note was uploaded on 07/28/2010 for the course MEEN 222 taught by Professor Radovic during the Fall '08 term at Texas A&M.

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Meen 222- Lecture 4 - Announcements Announcements QUIZ 1...

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