A Modeling Method of Graded Porous Scaffold Based on Triply Periodic Minimal Surfaces

<div>FRD unit under different <i>k</i> values. (a) <i>k</i> = −0.9. (b) <i>k</i> = 0. (c) <i>k</i> = +0.9. The TPMS structure could be changed by controlling the <i>k</i> from the point of <svg height="12.7178pt" id="M23" style="vertical-align:-3.42947pt" version="1.1" viewbox="-0.0498162 -9.28833 83.5158 12.7178" width="83.5158pt" 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="M559 271C559 395 493 448 433 448C370 448 304 394 275 297C259 245 235 121 219 37C157 54 113 110 113 201C113 310 180 386 276 429L265 457C131 410 23 326 23 186C23 83 86 5 211 -10C180 -159 167 -220 158 -252L165 -261C198 -255 236 -246 251 -218L287 -5C421 9 559 119 559 271ZM484 273C484 144 400 40 293 33L352 331C364 389 382 406 405 406C431 406 484 370 484 273Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.241,3.132)"><path d="M592 498C586 556 582 629 581 675H560C545 656 537 650 510 650H115C87 650 74 652 60 675H40C38 620 33 555 28 495H57C69 539 77 568 89 585C102 607 122 616 205 616H267V123C267 44 259 34 168 28V0H454V28C360 34 352 44 352 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Mathematical Problems in Engineering

fig3

Figure 3

Figure 3: A Modeling Method of Graded Porous Scaffold Based on Triply Periodic Minimal Surfaces 