Introduction To Materials Science and Engineering, Ch. 1
Chapter 1 Materials for Engineering
A fly-by during deployment of the aircraft carrier USS
Stennis. The pilot was grounded for 30 days, but he
likes the picture and thinks it was worth it.
Universit
Department of Mechanical, Aerospace and Biomedical Engineering
BME271
Homework 2
There are 3 exercises in this assignment, first one worth 25 points, and the rest two worth 40 points for
each, for a total of 100 points. For each exercise you will have to
BME 271
Homework 2
Trenton Jake Hinson
%Homework 2
%Question 1
function [] = vectorOperations( a ) %Creates a new function
prompt='What values do you want to enter?'; %ask you what you want in the
vector
a=input(prompt) %you input info with brackets into
Department of Mechanical, Aerospace and Biomedical Engineering
BME271
Homework 1
For most of these homework problems, you will find that complicated operations can often be done with
one or two lines of code if you use appropriate functions and have the d
Chapter 6:
Mechanical Properties of Metals
Chapter 6 - 1
Key Objectives
Stress and strain: What are they and why are they
used instead of load and deformation?
Elastic behavior: When loads are small, how much
deformation occurs? What materials deform le
Introduction To Materials Science FOR ENGINEERS, Ch. 19
Introduction To Materials Science FOR ENGINEERS, Ch. 19
Electrical Properties
Outline of this Topic
1. Basic laws and electrical properties of metals
2. Band theory of solids: metals, semiconductor
Introduction to Materials Science, Chapter 9, Phase Diagrams
Phase Diagrams
University of Tennessee, Dept. of Materials Science and Engineering
1
Introduction to Materials Science, Chapter 9, Phase Diagrams
Chapter Outline: Phase Diagrams
Microstructure a
Introduction to Materials Science, Chapter 10, Phase Transformations in Metals
Chapter Outline: Phase Transformations in Metals
Heat Treatment (time and temperature)
Microstructure Mechanical Properties
Kinetics of phase transformations
Multiphase Trans
Introduction to Materials Science, Chapter 11, Thermal Processing of Metal Alloys
Chapter 11 Thermal Processing of Metal Alloys
Designer Alloys: Utilize heat
treatments to design optimum
microstructures and mechanical
properties (strength, ductility,
har
Introduction to Materials Science, Chapter 8, Failure
Failure
Ship-cyclic loading
from waves.
Computer chip-cyclic
thermal loading.
University of Tennessee, Dept. of Materials Science and Engineering
1
Introduction to Materials Science, Chapter 8, Failure
%Homework 3
%Exc 1
xvec= [-pi:.1:pi];
yvec=[-pi:.1:pi];
[xvec,yvec]=meshgrid(xvec,yvec);
z=(xvec).^2).*(yvec).^2);
subplot (3,1,1)
surf(xvec,yvec,z)
title ('Z by xvec by yvec')
MinValue=min(min(z) %There was a typo in the HMW Guide, so I assumed z
subplot
Introduction To Materials Science, Chapter 3, The structure of crystalline solids
Chapter Outline
How do atoms arrange themselves to form solids?
Fundamental concepts and language
Unit cells
Crystal structures
Simple cubic
Face-centered cubic
Body-cen
Introduction To Materials Science, Chapter 6, Mechanical Properties of Metals
Chapter Outline
Mechanical Properties of Metals
How do metals respond to external loads?
Stress and Strain
Tension
Compression
Shear
Torsion
Elastic deformation
Plastic D
Chapter 6 Homework Solutions
6.3 A specimen of aluminum having a rectangular cross section 10 mm 12.7 mm (0.4 in. 0.5 in.) is pulled in
tension with 35,500 N (8000 lbf) force, producing only elastic deformation. Calculate the resulting strain.
Solution
Th
Chapter 5 Homework Solutions
5.1 Briefly explain the difference between self-diffusion and interdiffusion.
Solution
Self-diffusion is atomic migration in pure metals-i.e., when all atoms exchanging positions are of the same
type. Interdiffusion is diffusi
Introduction To Materials Science FOR ENGINEERS, Ch. 5
Diffusion
MSE 201
Callister Chapter 5
1
University of Tennessee, Dept. of Materials Science and Engineering
Introduction To Materials Science FOR ENGINEERS, Ch. 5
Goals: Diffusion - how do atoms move
Chapter 4 HW Solutions
Assignment: Chapter 4 problems: 2, 5, 11, 12, 20, 25, 26, 27
4.2 Calculate the number of vacancies per cubic meter in iron at 850 C. The energy for vacancy formation is 1.08
eV/atom. Furthermore, the density and atomic weight for Fe
Chapter 2 Homework Solutions
2.2 Chromium has four naturally-occurring isotopes: 4.34% of 50Cr, with an atomic weight of 49.9460 amu, 83.79%
of 52Cr, with an atomic weight of 51.9405 amu, 9.50% of 53Cr, with an atomic weight of 52.9407 amu, and 2.37% of
5
Chapter 3 HW Solutions
Assignment: Chapter 3 problems 2, 5, 10, 14, 30, 41, 52
3.2 If the atomic radius of aluminum is 0.143 nm, calculate the volume of its unit cell in cubic meters.
Solution
For this problem, we are asked to calculate the volume of a un
BME 271
Homework 4
Trenton Jake Hinson
%Homework 4
%Question 1
%Part A
format long
intergal1 = (2/sqrt(pi)*integral(@f1,0,Inf,'AbsTol',1e-12)
T = 0.01; %Sets the initial value
er = 1; %Sets the allowed error
while er > 0.001; %Beings the while loop
Int1Va
Homework #4
The due date is Feb 19, 2016, 10:00am. Electronic copy of homework must be submitted to the
Blackboard website AND a hardcopy is due in class.
1.
(25points) Given the function f (x) = e-x
2
1.1 (15points) Determine with MATLAB an integration i
BME 271
Homework 4
Trenton Jake Hinson
%Homework 4
%Question 1
%Part A
format long
intergal1 = (2/sqrt(pi)*integral(@f1,0,Inf,'AbsTol',1e-12)
T = 0.01; %Sets the initial value
er = 1; %Sets the allowed error
while er > 0.001; %Beings the while loop
Int1Te