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Geomechanics and FracturingIn-Situ Stress and Rock Mechanics

Mody-Hale Osmotic Pore-Pressure Increase from Molar Volume

ΔP=Em(RψLTVw)ln⁡(ApAm)\Delta P=E_m\left(\frac{R_{\psi L}T}{V_w}\right)\ln\left(\frac{A_p}{A_m}\right)

Tabular solver

Run the same equation across multiple cases and compare results in one table.

CaseE_mdimensionlessR_psi_Lpsi*L/(mol*K)TKV_wL/molA_pdimensionlessA_mdimensionlessResultAction
1Pending
2Pending
3Pending