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Titel
Titel
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Im Werk suchen
Modeling and simulation of metallic, particle-damped spheres for lightweight materials / von Herrn Dipl.-Math. Tobias Steinle ; Gutachter: 1. Prof Dr. Andrea Walter, 2. Prof. Dr. Jadran Vrabec. Paderborn, 2016
Inhalt
Introduction
State of the art
Time driven approaches
Molecular dynamics
Numerical properties of molecular dynamics
Modeling of a particle-filled sphere
Particles
Initialization
Boundary conditions
Friction
Simulation of the physical experiment
Coefficient of restitution
Straightforward algorithm
Linked cell method
Adapted linked cell method
Comparison of the linked cell method and the quadratic approach
Energy conservation
Energy experiment
Numerical properties
Results
Simulation 1: Damping behavior
Simulation 2: Time step size
Simulation 3: Particle size
Simulation 4: Impact of the friction parameters
Simulation 5: Particle shape
Simulation 6: Mixed particle fillings
Simulation 7: Vibration of the sphere
Outlook: Future developments of the model
Conclusion
Additional simulation data
References
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