An Ontology-Enabled Case-Based Reasoning Decision Support System for Manufacturing Process Selection

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Product attributes</td><td class="align_center">Expert #1</td><td class="align_center">Expert #2</td><td class="align_center">Expert #3</td><td class="align_center">Average <svg height="12.5794pt" id="M10" style="vertical-align:-3.29107pt" version="1.1" viewbox="-0.0498162 -9.28833 32.2671 12.5794" width="32.2671pt" 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="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z"></path></g><g transform="matrix(.013,0,0,-0.013,4.498,0)"><path d="M956 650H736V622C814 613 818 602 804 542C789 471 733 275 691 141H689C628 314 570 476 514 641H485C434 478 377 312 323 142H321C277 284 238 419 199 554C184 605 186 613 259 622V650H16V622C77 615 92 606 117 524C172 346 228 170 281 -11H312C363 151 419 312 475 488H477C528 343 597 150 652 -11H683C765 269 826 458 848 522C878 605 887 613 956 622V650Z"></path></g><g transform="matrix(.013,0,0,-0.013,15.516,0)"><path d="M673 0V28C608 34 594 43 563 129C499 303 432 494 370 665L339 656L132 132C98 43 84 37 20 28V0H238V28C162 35 154 45 175 108C188 150 203 192 219 237H432C454 176 474 122 487 83S491 36 428 28V0H673ZM418 280H234C265 362 296 450 328 535H330L418 280Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,24.58,3.132)"><path d="M250 606C250 634 233 656 203 656C168 656 146 618 146 593C146 564 169 545 192 545C227 545 250 573 250 606ZM227 95L212 119C187 98 152 71 135 71C129 71 128 78 134 102L207 373C219 418 217 451 194 451C165 451 92 411 30 351L44 326C77 353 106 371 114 371C124 371 121 357 117 341L55 97C32 5 46 -12 70 -12C108 -12 191 51 227 95Z"></path></g><g transform="matrix(.013,0,0,-0.013,27.636,0)"><path d="M275 270C275 450 212 609 64 710L45 686C145 604 203 442 203 270S147 -63 45 -147L64 -170C213 -68 275 89 275 270Z"></path></g></svg></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Required quantity</td><td class="align_center">0.113</td><td class="align_center">0.074</td><td class="align_center">0.045</td><td class="align_center">0.05</td></tr><tr><td class="align_left">Part weight</td><td class="align_center">0.134</td><td class="align_center">0.074</td><td class="align_center">0.073</td><td class="align_center">0.09</td></tr><tr><td class="align_left">Surface finish</td><td class="align_center">0.175</td><td class="align_center">0.148</td><td class="align_center">0.153</td><td class="align_center">0.15</td></tr><tr><td class="align_left">Maximum wall thickness</td><td class="align_center">0.195</td><td class="align_center">0.185</td><td class="align_center">0.18</td><td class="align_center">0.18</td></tr><tr><td class="align_left">Minimum wall thickness</td><td class="align_center">0.195</td><td class="align_center">0.185</td><td class="align_center">0.207</td><td class="align_center">0.19</td></tr><tr><td class="align_left">Tolerance</td><td class="align_center">0.3</td><td class="align_center">0.334</td><td class="align_center">0.341</td><td class="align_center">0.32</td></tr><tr><td class="align_left"> </td><td class="align_left"> </td><td class="align_left"> </td><td class="align_center" colspan="2"><span style="width: 55.8808ptpx;"><svg height="12.9774pt" id="M11" style="vertical-align:-3.29108pt" version="1.1" viewbox="-0.0498162 -9.68632 55.8808 12.9774" width="55.8808pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,.007)"><path d="M697 -46L668 -39C637 -126 611 -142 545 -142H163L474 298L206 694H483C558 694 584 688 600 668C615 651 627 625 639 580L667 585L655 739H70V714L378 254L53 -203V-228H655L697 -46Z"></path></g><g transform="matrix(.013,0,0,-0.013,11.966,0)"><path d="M956 650H736V622C814 613 818 602 804 542C789 471 733 275 691 141H689C628 314 570 476 514 641H485C434 478 377 312 323 142H321C277 284 238 419 199 554C184 605 186 613 259 622V650H16V622C77 615 92 606 117 524C172 346 228 170 281 -11H312C363 151 419 312 475 488H477C528 343 597 150 652 -11H683C765 269 826 458 848 522C878 605 887 613 956 622V650Z"></path></g><g transform="matrix(.013,0,0,-0.013,24.589,0)"><path d="M493 503C489 551 484 614 483 650H43V622C120 616 128 611 128 525V126C128 40 120 34 40 28V0H312V28C221 34 213 40 213 126V307H316C407 307 412 296 424 227H453V420H424C412 355 407 346 316 346H213V584C213 613 216 616 246 616H322C398 616 419 607 436 579C449 559 455 539 464 499L493 503Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,31.539,3.132)"><path d="M250 606C250 634 233 656 203 656C168 656 146 618 146 593C146 564 169 545 192 545C227 545 250 573 250 606ZM227 95L212 119C187 98 152 71 135 71C129 71 128 78 134 102L207 373C219 418 217 451 194 451C165 451 92 411 30 351L44 326C77 353 106 371 114 371C124 371 121 357 117 341L55 97C32 5 46 -12 70 -12C108 -12 191 51 227 95Z"></path></g><g transform="matrix(.013,0,0,-0.013,38.226,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,49.489,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g></svg></span></td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

tab6

Table 6

Table 6: An Ontology-Enabled Case-Based Reasoning Decision Support System for Manufacturing Process Selection 