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Document type
Institution
Specific Collection
Language
- English (2)
Author
- Müller, C. (2)
- Scott, D. (2)
- Scott, S. (2)
- Third, J. (2)
Keyword
- D : Diameter of cylinder, m (2)
- Discrete element method (2)
- F n : Normal force between colliding particles, N (2)
- F t : Tangential force between colliding particles, N (2)
- Granular materials (2)
- Rotating cylinders (2)
- d p : Nominal particle diameter, m (2)
- dt : Timestep, s (2)
- f : Cylinder fill level (2)
- g : Acceleration due to gravity, m/s2 (2)
- k n : Normal spring stiffness, N/m (2)
- k t : Tangential spring stiffness, N/m (2)
- m : Particle mass, kg (2)
- m ij : Effective mass in collision between particles i and j, kg (2)
- t col : Duration of a collision, s (2)
- v n : Relative velocity in normal direction, m/s (2)
- v t : Relative velocity in tangential direction, m/s (2)
- Ω : Cylinder rotation speed, rpm (2)
- δ n : Particle overlap, m (2)
- δ t : Tangential displacement, m (2)
- η n : Damping factor in normal direction (2)
- η t : Damping factor in tangential direction (2)
-
ρ : Particle density, kg/m3 (2)
- $${\epsilon}$$ : Half angle of the circular segment occupied by solids, deg (1)
- $${\hat{\Omega}}$$ : Fitting parameter for (1), rad/s (1)
- $${\mu_{\rm w}^*}$$ : Critical wall-particle coefficient of friction (1)
- $${\mu_{\rm w}^*}$$ : Wall-Particle coefficient of friction (1)
- Fr : Froude number (1)
- L : Length of cylinder or periodic cell, m (1)
- L : Length of cylinder, m (1) More Less