Free Convection Heat Transfer in Composite Enclosures with Porous and Nanofluid Layers

<div>Isotherms evolutions by varying porous thickness for enclosure I (left) and enclosure II (right) at <span class="nowrap"><svg height="11.7978pt" id="M150" style="vertical-align:-0.2063999pt" version="1.1" viewbox="-0.0498162 -11.5914 54.6751 11.7978" width="54.6751pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M743 375C743 570 607 650 407 650H136L130 622C214 612 220 606 204 526L125 122C110 43 105 36 24 27L17 0H250C382 0 482 23 571 76C680 141 743 248 743 375ZM644 379C644 188 520 36 305 36C277 36 249 38 229 46C205 55 202 71 212 126L293 553C300 588 306 600 317 606C330 613 356 617 390 617C547 617 644 537 644 379Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.958,0)"><path d="M483 97L471 123C436 91 401 65 392 65C388 65 384 74 390 106C414 239 444 378 457 429L455 433C444 433 429 436 416 439C392 444 368 448 344 448C281 448 204 415 152 376C71 315 23 205 23 103C23 21 57 -12 85 -12C114 -12 149 6 185 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Advances in Mathematical Physics

fig5

Figure 5

Figure 5: Free Convection Heat Transfer in Composite Enclosures with Porous and Nanofluid Layers 