Table 1.
Symbol | Description | Default value | Units |
---|---|---|---|
pm | Pressure | 0.3 | MPa |
μcross | Cross wall viscosity | 0.05 | MPa μm hr |
λcross | Cross wall spring constant | 100 | MPa μm |
τcross | Cross wall yield stress | 0 | MPa μm |
ε*cross | Cross wall yield strain rate | 0.05 | hr−1 |
μaxial | Axial wall viscosity | 1.5 | MPa μm hr |
τaxial | Axial wall yield stress | 0 | MPa μm |
ε*axial | Axial wall yield strain rate | 0.05 | hr−1 |
μ1 | Wall isotropic viscosity | 0.15 | MPa hr |
μ2 | Wall anisotropic (extensional) viscosity | 20.0 | MPa hr |
μ3 | Wall anisotropic (shear) viscosity | 0 | MPa hr |
ε | Wall yield strain rate | 0.05 | hr−1 |
τw | Wall yield stress | 0 | MPa |
Pb | Wall permeability for growth inhibitor | 2 × 103 | μm hr−1 |
λb | Growth inhibitor decay rate | 16 | hr−1 |
αb | Growth inhibitor production rate in QC cells | 2 | nM hr−1 |
kb | Half saturation constant for growth inhibitor | 1 × 10−5 | nM |
nb | Hill coefficient for growth inhibitor action | 2 | n/a |
τ0axial | Axial wall yield stress | 0.1 | MPa μm |
τ0w | Basal wall yield stress | 0.1 | MPa |
β | Cell division rate | 0.1 | hr−1 |
Ny | Number of cell files in synthetic geometry | 5 | n/a |
Ly | Radial size of cell files | 20 | μm |
Lx | Minimum (and half maximum) axial cell length | 50 | μm |