Geometric Models for Isotropic Random Porous Media: A Review

<table>Volume fraction of pores (circles) and ALD layer (squares) of <svg height="16.450001" id="M384" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 41.587502 16.450001" width="41.587502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,16.162,16.25)"><path d="M412 140l28 -9q0 -2 -35 -131h-373v23q112 112 161 170q59 70 92 127t33 115q0 63 -31 98t-86 35q-75 0 -137 -93l-22 20l57 81q55 59 135 59q69 0 118.5 -46.5t49.5 -122.5q0 -62 -29.5 -114t-102.5 -130l-141 -149h186q42 0 58.5 10.5t38.5 56.5z" id="x32"></path></g>
<g transform="matrix(.017,-0,0,-.017,22.5,12.162)"><path d="M381 665q131 0 226.5 -93t95.5 -239q0 -158 -96 -253t-238 -95q-137 0 -231 95t-94 238q0 142 92.5 244.5t244.5 102.5zM359 629q-89 0 -151 -74.5t-62 -208.5q0 -141 69 -233t175 -92q90 0 150.5 74t60.5 211q0 152 -69 237.5t-173 85.5z" id="x4F"></path></g>
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</svg> coated polypropylene. Experimental data points taken from [<a href="/journals/amse/2014/562874/#B102">15</a>]. Curves calculated using formula (<a href="https://static.hindawi.com/articles/amse/volume-2014/562874/figures/#EEq37">36</a>).</table>

Advances in Materials Science and Engineering

Geometric Models for Isotropic Random Porous Media: A Review

Figure 14