Course Information

Course

Subject:	Chemical Engineering
Topic:	Materials Science
Views:	72,762

Educator

Name:	University of Colorado (University of Colorado)
Type:	University

Visit Official Website

Please support this content provider by Donating Now

Donate to University of Colorado

Materials Science

Video Lectures

Displaying all 39 video lectures.

Lecture 1 Play Video	Atomic Bonding Describes the three types of atomic bonding and presents the equation used to calculate percent ionic character.
Lecture 2 Play Video	Packing Factor for a Body-Centered Cubic Structure Calculates the atomic packing factor (fraction of the unit cell occupied by atoms) for a body-centered cubic (BCC) structure.
Lecture 3 Play Video	Calculate Metal Density Calculate the density of a metal from its atomic radius and atomic mass.
Lecture 4 Play Video	Radius of a Metal Atom and Metal Density Uses the unit cell structure and dimensions to determine the radius of a lead atom and the density of lead.
Lecture 5 Play Video	Crystal Plane Miller Indices Explains the Miller indices notation used to label planes in a crystal structure.
Lecture 6 Play Video	(111) Planes in FCC Metal Determines how many distinct sets of (111) planes are present in a face-centered cubic metal.
Lecture 7 Play Video	Directions in Crystals The indices for directions in a crystal are determined.
Lecture 8 Play Video	Direction in a HCP Unit Cell Draw a direction on hexgonal close-packed unit cell diagram.
Lecture 9 Play Video	XRD Peak Analysis Find the Miller indices of a peak in a x-ray diffraction pattern for copper.
Lecture 10 Play Video	Crystal Systems and Ceramic Structures The seven crystal systems are discussed and examples of cubic and tetragonal structures are given. Ceramic structures are discussed and an example of the perovskite unit cell is given.
Lecture 11 Play Video	Tetrahedral and Octahedral Sites Describe the locations of tetrahedral and octahedral sites in a face-centered cubic (FCC) crystal structure.
Lecture 12 Play Video	Linear and Planar Densities Calculates the linear and planar densities of a metal.
Lecture 13 Play Video	Miller-Bravais Indices: Hexagonal Structure Determines the four-parameter Miller-Bravais indices for an hexagonal unit cell.
Lecture 14 Play Video	Hume-Rothery Rules Applies the Hume-Rothery rules to predict solubility of an aluminum-silicon alloy.
Lecture 15 Play Video	Point Defects in Ceramics Describes vacancy and interstitial defects in a salt crystal.
Lecture 16 Play Video	Vacancies in Metals Calculates the fraction of vacancies in a copper crystal structure at 1000°C.
Lecture 17 Play Video	Diffusion into a Solid Calculates the time for carbon to diffuse into a metal alloy at high temperature.
Lecture 18 Play Video	Stress-Strain Diagrams Introduction to engineering stress-strain diagrams for metals.
Lecture 19 Play Video	Engineering Stress and Strain Demonstrates how to calculate engineering stress and strain.
Lecture 20 Play Video	Elastic Properties of Metals Uses the elastic properties of metals to select a material for a design problem.
Lecture 21 Play Video	Electrical Conductivity Compares the electrical conductivities of two metal alloys given voltage drop data in a test circuit.
Lecture 22 Play Video	Polymer Molecular Weight Calculates the number average and the weight average molecular weight from a polymer molecular weight distribution.
Lecture 23 Play Video	Step-Growth Polymerization An introduction to step growth polymerization.
Lecture 24 Play Video	Addition Polymerization Describes the reaction steps in addition polymerization, using free radical polymerization as an example.
Lecture 25 Play Video	Pressure-Temperature Diagram Describes the regions of a pressure-temperature projection and the behavior across phase boundaries.
Lecture 26 Play Video	Solid-Liquid Phase Diagrams Describes the regions of a liquid-solid, T-x phase diagram for a system composed of Mg and Si.
Lecture 27 Play Video	Solid-Liquid Phase Diagram for Miscible Metals Describes the regions of the T-x phase diagram for two miscible metals, describes the behavior as a liquid is cooled to form a solid, and discusses why the two metals are miscible.
Lecture 28 Play Video	Cooling Curves for a Liquid-Solid System Uses the information in a phase diagram to draw the temperature dependence on time as a binary liquid alloy is slowly cooled.
Lecture 29 Play Video	Lever Rule for Solid-Liquid Phase Diagram Applies the lever rule to a solid-liquid mixture to determine the fraction of each phase in equilibrium and explains the basis for the lever rule.
Lecture 30 Play Video	Non-Equilibrium Microstructures Describes the non-equilibrium solid microstructures that form when a binary liquid alloy cools.
Lecture 31 Play Video	Phase Diagram with Peritectic Reaction Describes the phases that form when a binary liquid is cooled and the mixture undergoes a peritectic reaction.
Lecture 32 Play Video	Gibbs Phase Rule for Material Science Explains the Gibbs phase rule and applies to a binary system in which the two components are only partially miscible in the liquid phase.
Lecture 33 Play Video	Dislocations and Plastic Deformation Explains the concepts of dislocations in metal crystal structures and plastic deformation.
Lecture 34 Play Video	Recrystallization Describes recrystallization and grain growth when a material is plastically deformed.
Lecture 35 Play Video	Hydrogen Diffusion Through Palladium Use Fick's law to calculate the temperature needed to obtain a desired flux of hydrogen, which is diffusing through a palladium membrane.
Lecture 36 Play Video	Rock Salt Structure Describes the rock salt crystal structure, which is the structure of FeO.
Lecture 37 Play Video	Unit Cell Length for Iron Oxide Uses the density and the structure of FeO to determine its unit cell dimension.
Lecture 38 Play Video	Solid-Liquid Phase Diagram Describes the phases present on a temperature versus mole fraction diagram for the titanium-uranium system using an interactive Mathematica simulation. This simulation is available at: http://demonstrations.wolfram.com/LeverRuleForTheUraniumTita...
Lecture 39 Play Video	Txy Phase Diagrams for VLLE Tutorial Uses an interactive simulation to demonstrate equilibrium phases for a binary system on a T-x-y diagram where the two components are only partially miscible in the liquid phase. The interactive simulation is available on the Wolfram Demonstration Project website: http://demonstrations.wolfram.com/VaporLiquidLiquidEquilibri...