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Tags: Illinois

Resources (761-780 of 833)

  1. Illinois PHYS 466, Lecture 13: Brownian Dynamics

    08 Apr 2009 | Online Presentations | Contributor(s): David M. Ceperley

    Brownian Dynamics Let’s explore the connection between Brownian motion and Metropolis Monte Carlo. Why? Connection with smart MC Introduce the idea of kinetic Monte Carlo Get rid of...

    http://nanohub.org/resources/6635

  2. Illinois PHYS 466, Lecture 12: Random Walks

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

    Random Walks Today we will discuss Markov chains (random walks), detailed balance and transition rules. These methods were introduced by Metropolis et al. in 1953 who applied it to a...

    http://nanohub.org/resources/6544

  3. Illinois PHYS 466, Lecture 11: Importance Sampling

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

    Importance sampling Today We will talk about the third option: Importance sampling and correlated sampling Content: Importance Sampling Finding Optimal p*(x) for Sampling Example of...

    http://nanohub.org/resources/6488

  4. Illinois PHYS 466, Lecture 10: Sampling

    20 Mar 2009 | Online Presentations | Contributor(s): David M. Ceperley, Omar N Sobh

    Fundamentals of Monte Carlo What is Monte Carlo? Named at Los Alamos in 1940’s after the casino. Any method which uses (pseudo)random numbers> as an essential part of the algorithm. ...

    http://nanohub.org/resources/6507

  5. Illinois nanohour Seminar: Rapid Label Free Detection of Rotavirus using Photonic Crystal Biosensors

    05 Mar 2009 | Online Presentations | Contributor(s): Leo L Chan

    Rapid Label-free Detection of Rotavirus using Photonic Crystal Biosensors Presentation Outline Rotavirus Current Detection Method Label-based versus label-free assay Photonic Crystal...

    http://nanohub.org/resources/6418

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. Illinois ECE 598EP Hot Chips: Atoms to Heat Sinks

    27 Jan 2009 | Courses | Contributor(s): Eric Pop

    This course pursues a parallel treatment of electrical and thermal issues in modern nanoelectronics, from fundamentals to system-level issues. Topics include energy transfer through electrons and...

    http://nanohub.org/resources/6163

  16. 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

  17. 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

  18. 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

  19. Illinois MatSE485/Phys466/CSE485 - Atomic-Scale Simulation

    27 Jan 2009 | Courses | Contributor(s): David M. Ceperley

    THE OBJECTIVE is to learn and apply fundamental techniques used in (primarily classical) simulations in order to help understand and predict properties of microscopic systems in materials science,...

    http://nanohub.org/resources/6164

  20. 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

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