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Tags: Illinois

Resources (701-720 of 829)

  1. Illinois PHYS 466, Lecture 8: Temperature and Pressure Controls

    03 Mar 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Temperature and Pressure Controls Content: Constant Temperature MD Quench method Brownian dynamics/Anderson thermostat Nose-Hoover thermostat (FS 6.1.2) Nose-Hoover thermodynamics ...

    http://nanohub.org/resources/6420

  2. Illinois PHYS 466, Lecture 6: Scalar Properties and Static Correlations

    03 Mar 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Scalar Properties, Static Correlations and Order Parameters What do we get out of a simulation? Static properties: pressure, specific heat, etc. Density Pair correlations in real space...

    http://nanohub.org/resources/6411

  3. Illinois ECE 598EP Lecture 3.3 - Hot Chips: Electrons and Phonons

    02 Mar 2009 | Online Presentations | Contributor(s): Eric Pop

    Electrons and Phonons Topics: Energy Stored in These Vibrations The Einstein Model Einstein Low-T and High-T Behavior The Debye Model Peter Debye (1884-1966) Website Reminder The...

    http://nanohub.org/resources/6407

  4. Illinois PHYS 466, Lecture 7: Dynamical Correlations & Transport Coefficients

    02 Mar 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Dynamical correlations and transport coefficients Dynamics is why we do molecular dynamics! Perturbation theory Linear-response theory Diffusion constants, velocity-velocity auto...

    http://nanohub.org/resources/6409

  5. Illinois PHYS 466, Lecture 5: Interatomic Potentials

    18 Feb 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Interatomic Potentials Before we can start a simulation, we need the model! Interaction between atoms and molecules is determined by quantum mechanics But we don’t know...

    http://nanohub.org/resources/6294

  6. Illinois ECE 598EP Lecture 3.2 - Hot Chips: Electrons and Phonons

    18 Feb 2009 | Online Presentations | Contributor(s): Eric Pop, Omar N Sobh

    Electrons and Phonons

    http://nanohub.org/resources/6292

  7. Illinois ECE 598EP Lecture 3.1 - Hot Chips: Electrons and Phonons

    17 Feb 2009 | Online Presentations | Contributor(s): Eric Pop, Omar N Sobh

    Electrons and Phonons

    http://nanohub.org/resources/6270

  8. Illinois Center for Cellular Mechanics: Discovery through the Computational Microscope

    11 Feb 2009 | Online Presentations | Contributor(s): Klaus Schulten

    Computational Microscope All-atom molecular dynamics simulations have become increasingly popular as a tool to investigate protein function and dynamics. However, researchers are...

    http://nanohub.org/resources/6253

  9. Illinois PHYS 466, Lecture 4: Molecular Dynamics

    05 Feb 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Molecular Dynamics What to choose in an integrator The Verlet algorithm Boundary Conditions in Space and time Reading assignment: Frenkel and Smit Chapter 4 Content: ...

    http://nanohub.org/resources/6239

  10. Illinois ECE 598EP Lecture 1 - Hot Chips: Atoms to Heat Sinks

    29 Jan 2009 | Online Presentations | Contributor(s): Eric Pop

    Introduction Content: The Big Picture Another CPU without a Heat Sink Thermal Management Methods Impact on People and Environment Packaging cost IBM S/390 refrigeration and...

    http://nanohub.org/resources/6184

  11. Illinois PHYS 466, Lecture 3: Basics of Statistical Mechanics

    31 Jan 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Basics of Statistical Mechanics Review of ensembles Microcanonical, canonical, Maxwell-Boltzmann Constant pressure, temperature, volume,… Thermodynamic limit Ergodicity ...

    http://nanohub.org/resources/6198

  12. Illinois MatSE 280 Introduction to Engineering Materials, Lecture 9: Mechanical Failures

    09 Jan 2009 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Mechanical Failure: temperature, stress, cyclic and loading effect ISSUES TO ADDRESS... How do cracks that lead to failure form? How is fracture resistance quantified? How do the...

    http://nanohub.org/resources/6108

  13. Illinois PHYS 466, Lecture 1: Introduction

    28 Jan 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Introduction to Simulation Content: Why do simulations? Moore's law Two Simulation Modes Dirac, 1929 Challenges of Simulation: Physical and mathematical underpinnings ...

    http://nanohub.org/resources/6182

  14. Illinois MatSE 280 Introduction to Engineering Materials, Lecture 7: Mechanical Properties

    15 Dec 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Mechanical Properties Why Mechanical Properties? Need to design materials that will withstand applied load and in-service uses for ... Space exploration, Bridges for autos and people,...

    http://nanohub.org/resources/6052

  15. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 6: Diffusion in Solids

    19 Nov 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Diffusion in Solids ISSUES TO ADDRESS... How does diffusion occur? How can the rate of diffusion be predicted forsome simple cases? How does diffusion depend on structure and...

    http://nanohub.org/resources/5888

  16. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 5 - Part 2 : Line Defects, Dislocations and their Scale

    14 Nov 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Imperfections in Solids (Continue) Content: Line Defects: Dislocations and their Scale Line Defects: Dislocations Incremental Slip and Bond Breaking Edge Dislocations Exiting Crystal...

    http://nanohub.org/resources/5864

  17. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 5 - Part 1 : Imperfections in Solids

    14 Nov 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Imperfections in Solids ISSUES TO ADDRESS... What types of defects arise in solids? Describe them Can the number and type of defects be varied and controlled? How do defects...

    http://nanohub.org/resources/5845

  18. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 4 : Polymer Structures

    04 Oct 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Issues to Address... What are the basic Classification? Monomers and chemical groups? Nomenclature? ...

    http://nanohub.org/resources/5544

  19. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 3 Part 4: Structures via Diffusion

    28 Sep 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Structures via Diffraction Goals Define basic ideas of diffraction (using x-ray, electrons, or neutrons, which, although they are particles, they can behave as waves) and show how to...

    http://nanohub.org/resources/5492

  20. Illinois MATSE 280 Introduction to Engineering Materials, Lecture 3 Part 3: Crystallographic Points, Directions, and Planes

    22 Sep 2008 | Online Presentations | Contributor(s): Duane Douglas Johnson, Omar N Sobh

    Crystallographic Points, Directions, and Planes Issues to Address... How to define points, directions, planes, as well as linear, planar, and volume densities Define basic terms and give...

    http://nanohub.org/resources/5469

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