Modelling Friction-Induced Dynamic Instability Dedicated for Isogeometric Formulation

<div>Comparison of CEA results. NURBS parameterization: <span class="nowrap"><svg height="11.8239pt" id="M653" style="vertical-align:-0.2325001pt" version="1.1" viewbox="-0.0498162 -11.5914 28.6131 11.8239" width="28.6131pt" 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="M70 662V0H348C544 0 677 137 677 332C677 532 547 662 348 662H70ZM553 541C610 488 633 419 633 342C633 278 609 166 553 126V541ZM509 99C475 62 389 44 342 44H236V618H343C393 618 466 598 509 571V99ZM192 44H114V618H192V44Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.386,-5.741)"><path d="M414 144C384 79 371 75 317 75H135L276 221C367 316 408 376 408 465C408 570 327 635 237 635C179 635 131 609 100 575L42 494L67 471C94 510 138 565 205 565C277 565 321 517 321 435C321 348 258 270 195 195C146 137 88 81 33 26V0H411C423 44 433 88 446 135L414 144Z"></path></g><g transform="matrix(.013,0,0,-0.013,14.332,0)"><path d="M632 159C554 79 496 30 378 30C330 30 251 50 213 80V583C258 614 324 632 379 632C497 632 552 583 630 503L661 534C584 627 498 676 375 676C172 676 45 529 45 332C45 140 176 -14 374 -14C497 -14 586 35 663 128L632 159ZM169 118C160 125 155 134 148 145C111 201 89 264 89 332C89 416 122 490 169 558V118Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,23.498,-5.741)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g></svg>.</span></div>

Shock and Vibration

fig13

Figure 13

Figure 13: Modelling Friction-Induced Dynamic Instability Dedicated for Isogeometric Formulation 