A Delamination Propagation Model for Fiber Reinforced Laminated Composite Materials

<table class="fixed-width table-group" id="tab4"><tr><td><table class="table"><colgroup><col style="width:7.31em"/><col style="width:6.85em"/><col style="width:6.85em"/><col style="width:6.85em"/><col style="width:9.02em"/></colgroup><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"> </td><td class="align_center"><b>Length</b></td><td class="align_center"><b>Width</b></td><td class="align_center"><b>Thickness </b></td><td class="align_center" rowspan="2"><b>Stacking Sequence</b></td></tr><tr class="thead"><td class="align_center"><b>(mm)</b></td><td class="align_center"><b>(mm)</b></td><td class="align_center"><b>(mm)</b></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left"><b>Carbon/epoxy</b></td><td class="align_center">70</td><td class="align_center">10</td><td class="align_center">3</td><td class="align_center"><span style="width: 25.0325ptpx;"><svg height="15.3288pt" id="M46" style="vertical-align:-4.532101pt" version="1.1" viewbox="-0.0498162 -10.7967 25.0325 15.3288" width="25.0325pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,2.33939e-05)"><path d="M308 -259V-228H299C192 -219 190 -215 190 -109V616C190 755 193 759 299 768H308V799H127V-259H308Z" id="g119-1"></path></g><g transform="matrix(.013,0,0,-0.013,4.854,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z" id="g113-49"></path></g><g transform="matrix(.0091,0,0,-0.0091,11.094,-5.741)"><path d="M339 262C339 340 273 403 193 403S48 340 48 262S113 121 193 121S339 184 339 262ZM283 262C283 210 242 168 193 168S104 210 104 262S144 356 193 356S283 314 283 262Z" id="g54-73"></path></g><g transform="matrix(.013,0,0,-0.013,15.109,2.33939e-05)"><path d="M244 -259V799H63V768H72C178 759 181 755 181 616V-109C181 -215 179 -219 72 -228H63V-259H244Z" id="g119-2"></path></g><g transform="matrix(.0091,0,0,-0.0091,19.986,4.373)"><path d="M253 635C142 635 71 555 71 471C71 401 113 353 178 316C144 294 106 267 91 252C70 231 46 202 46 157C46 51 132 -12 241 -12C328 -12 442 52 442 168C442 257 379 305 311 343C354 373 380 398 388 407C406 428 417 458 417 487C417 568 348 635 253 635ZM240 600C288 600 340 563 340 481C340 423 313 387 279 360C207 394 148 427 148 499C148 549 182 600 240 600ZM252 23C188 23 129 73 129 163C129 217 162 266 211 298C289 260 360 217 360 144C360 69 312 23 252 23Z" id="g50-57"></path></g></svg></span></td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Specimen geometry and stacking sequence.</div>

Mathematical Problems in Engineering

tab4

Table 4

Table 4: A Delamination Propagation Model for Fiber Reinforced Laminated Composite Materials 