Variations in the pore system of sandstones from the so-called Utrillas Formation (Lower Cretaceous, Iberian Peninsula … variations in the pore spaces of sandstones caused by the injection of CO2 and its permanence in supercritical conditions in … contact with a rock sample for two months. The modifications produced in the porosity and pore size distribution have been …

compressibility, porosity and net to gross (NTG) on the amount of total field oil production (FOPT), total field gas production (FGPT …. By increasing the amount of porosity and NTG, the amount of FOPT, FGPT, and FGOR are raised dramatically, and it is …

compressibility, porosity and net to gross (NTG) on the amount of total field oil production (FOPT), total field gas production (FGPT …. By increasing the amount of porosity and NTG, the amount of FOPT, FGPT, and FGOR are raised dramatically, and it is …

of the GDL. The performance of PEM fuel cell varies with different porosity and thickness of the GDL. Hence, a three … dimensional model is simulated to find out the effects of porosity and thickness of GDL on PEMFC performance using a commercial … code CFD-ACE+. It was observed that high porosity gave high current density by allowing more reactants to reach the …

) glass covers for a fixed 95% porosity of the packed material on its thermal and thermohydraulic performances. The analytical …

of structural changes on the porosity network; for example, during the uniaxial compaction of soft spheres, we find the …

been obtained by physical adsorption of different-sized adsorbates. The porosity of the solids is obtained from literature … dimension and porosity. These two equations also illustrate the correlation between fractal dimension and porosity of the porous …