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Porous Media & Sponge Capillary Sorption Simulator

Lucas-Washburn Capillary Kinetics & Pore Matrix Dynamics

2D Capillary Absorption Micro-Chamber
ACTIVE KINETICS
Matrix Region: Synthetic Kitchen Sponge
Pore Radius (r): 45 μm
Suction Pressure: 12.4 kPa
Absorption Rate 4.12 mL/s Volumetric uptake velocity
Effective Diffusion 3.85e-9 m²/s D_eff via porosity & tortuosity
Equilibrium Saturation 82.5% Capillary-gravity balance
Sorption Rate Const 1.24e-2 M⁻¹ s⁻¹ Lucas-Washburn kinetic factor
Cumulative Fluid Absorption Volume V(t) 0.00 mL
Computed Physics Analytics & Verification Proof
Washburn Suction Pressure (P_c = 2γ cosθ / r): 12.44 kPa
Absorbed Fluid Particles / Pore Matrix Count: 40 / 40
Current Matrix Porosity (ε) / Tortuosity (τ): 0.65 / 1.45
Material Presets
Pore Matrix Geometry
Average Pore Radius (r) 45 μm
Open Porosity (ε) 0.65
Matrix Tortuosity (τ) 1.45
Fluid & Interfacial Properties
Contact Angle (θ) 30°
Surface Tension (γ) 72.8 mN/m
Fluid Dynamic Viscosity (η) 1.00 mPa·s
Temperature (T) 300 K