de
en
Schliessen
Detailsuche
Bibliotheken
Projekt
Impressum
Datenschutz
zum Inhalt
Detailsuche
Schnellsuche:
OK
Ergebnisliste
Titel
Titel
Inhalt
Inhalt
Seite
Seite
Im Dokument suchen
Blank-Burian, Markus ; Burian, Markus Blank-: Properties of the potential energy landscape under shear. 2018
Inhalt
Introduction
Simulation
Simulation software
Potential and Force
Lees-Edwards-Boundaries
Finding Neighbors with a Sheared Cell List
SLLOD
Metabasins
Metabasin construction
Detecting Jumps in the IS trajectory
Starting Structures for Low Temperature Simulations
Simulations in Equilibrium at T > Tg
Simulations below Tg
The Sheared Energy Landscape
Equilibrium Metabasin Statistics
Energy Barriers
Maximum Diameter
Number of IS
Backward Jumps
From Inherent Structures to Minimized Structures
IS Transitions
Detection of IS transitions
Minimized Structures
Minimized Structures in the Energy Landscape
Relation between MS and Metabasins
Number of IS and MS transitions
Difference between MS and non-MS transitions
A Toy-Model for the Stress Drop Distribution
Summary
The Stress Overshoot
IS Transitions in Single MS
Two kinds of MS Transitions
Crossover Scaling
Yielding
Shear Modulus
A Toy Model for the Stress Overshoot
Summary
Cyclic Shear
Cyclic Shear Simulations
Reverse Overshoot
Cycle Analysis
Temperature Effects
Athermal Quasistatic Simulations
Reversibility of MS Transitions
Summary
The Flow Regime
Flow Curve
Effective Temperature
Crossover between Temperature and Shear-Dominated Regime
Crossover Model: Linearly Dropping Barriers
Constant Barriers
Time-Dependent Barriers
Linearly Dropping Barriers
Shear dominated regime
Temperature dominated regime
Crossover regime
Superposition Model
Shear Modulus
Viscosity
Diffusion
Summary
From Equilibrium to the Sheared System
Single Contact Stress Distribution
Stress in Spherical Coordinates
Deriving the Contact Stress Distribution
Comparison with simulation results
Per-Particle and System Stress Distribution
Two-Contact Distribution
Particle Distribution
System Stress Distribution
Shear Modulus
Radial Distribution
Radial Distribution Function
Anisotropy in Equilibrium Fluctuations
Anisotropy
Anisotropy Distribution
Stress-Anisotropy Correlation in the Ensemble Average
Summary
Summary
Exponential Integral and Hypergeometric Function
Bibliography