Study on Two-phase Flow Mechanisms in Nanopore Considering Microcosmic Deformation and Dynamic Capillary Force

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Case</td><td class="align_center">Direct effect of pore deformation on flow</td><td class="align_center">Dynamic capillary force caused by pressure variation</td><td class="align_center">Dynamic capillary force caused by pore deformation</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Case 1</td><td class="align_center">×</td><td class="align_center">×</td><td class="align_center">×</td></tr><tr><td class="align_left">Case 2</td><td class="align_center">√</td><td class="align_center">×</td><td class="align_center">×</td></tr><tr><td class="align_left">Case 3</td><td class="align_center">√</td><td class="align_center">√</td><td class="align_center">×</td></tr><tr><td class="align_left">Case 4</td><td class="align_center">√</td><td class="align_center">√</td><td class="align_center">√</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison between assumptions for different cases.</div>

Geofluids

tab2

Table 2

Table 2: Study on Two-phase Flow Mechanisms in Nanopore Considering Microcosmic Deformation and Dynamic Capillary Force 