Joint aperture at zero normal stress, \(u_{h0}\) |
flowplane property aperture-initial |
m |
Joint maximum aperture, \(u_{max}\) |
flowplane property aperture-maximum |
m |
Joint minimum (residual) aperture, \(u_{res}\) |
flowplane property aperture-minimum |
m |
Fluid bulk modulus, \(K_w\) |
block fluid property bulk |
Pa |
Fluid density, \(ρ_f\) |
block fluid property density |
kg/m3 |
Dynamic viscosity, \(μ\) |
block fluid property viscosity |
Pa · sec |
Flow rate or discharge per unit width of joint \(q\) |
flowplane edge apply discharge |
m3/sec · m |
Volumetric flow rate, \(Q\) |
flowknot apply discharge |
m3/sec |
Fluid pressure, \(p\) |
flowpknot apply pore-pressure |
Pa |
Joint hydraulic conductivity, \(k_H\) |
|
m/s |
Gas flow constant, \(γ\) |
block fluid gas alpha |
|
Gas flow constant, \(B\) |
block fluid gas constant |
s2/m2 |
Proppant volumetric concentration, \(c\) |
flowplane vertex initialize proppant-volume |
|
Proppant grain diameter |
block fluid proppant grain-size |
m |
Proppant density, \(ρ_d\) |
block fluid proppant density |
kg/m3 |
Proppant pack intrinsic permeability |
block fluid proppant permeability |
M3 |
Matrix mobility coefficient, \(k\) |
block zone fluid property permeability |
m2/(Pa/s) |
Matrix porosity, \(n\) |
block zone fluid property porosity |
|