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Introduction to Scientific Computing II Molecular Dynamics – Introduction Dr. Miriam Mehl Institut für Informatik Scientific Computing In Computer Science.

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Presentation on theme: "Introduction to Scientific Computing II Molecular Dynamics – Introduction Dr. Miriam Mehl Institut für Informatik Scientific Computing In Computer Science."— Presentation transcript:

1 Introduction to Scientific Computing II Molecular Dynamics – Introduction Dr. Miriam Mehl Institut für Informatik Scientific Computing In Computer Science

2 Molecular Dynamics – Overview modelling numerical methods implementation

3 Hierarchy of Models coarse galaxies fine atoms length time 10 32

4 Applications for Micro and Nano Simulations lab-on-a-chip, used in brewing technology, Siemens

5 Applications for Micro and Nano Simulations flow through a nanotube

6 Applications for Micro and Nano Simulations electron density of actin

7 Applications for Micro and Nano Simulations human haemoglobin

8 Applications for Micro and Nano Simulations Bornitrid

9 Essentials From Continuum Mechanics liquids/gases continuous homegeneous  microscale upward cc

10 The Hard Sphere Model atoms = spheres/balls fixed: solid not fixed: liquid/gas

11 Quantum Mechanics Schrödinger equation nuclei/electrons high-dimensional

12 Classical Molecular Dynamics approximation of QM molecules as particles Newton‘s equations of motion forces/interactions  potentials macroscopic + Brownian motion


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