Performance of Partial and Cavity Type Squealer Tip of a HP Turbine Blade in a Linear Cascade

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center"><span style="width: 27.3307ptpx;"><svg height="13.9365pt" id="M3" style="vertical-align:-5.3006pt" version="1.1" viewbox="-0.0498162 -8.6359 27.3307 13.9365" width="27.3307pt" 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="M666 12L340 567H330L4 12L11 0H659L666 12ZM579 50H91L335 465L579 50Z" id="g114-162"></path></g><g transform="matrix(.013,0,0,-0.013,8.723,0)"><path d="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 2 522 10C543 39 590 127 606 167L580 181C519 89 459 18 348 18C201 18 122 136 122 287C122 464 244 632 435 632C544 632 602 595 608 472L639 475C643 526 645 581 645 631Z" id="g113-68"></path></g><g transform="matrix(.0091,0,0,-0.0091,17.342,3.132)"><path d="M173 382V461C125 442 68 425 25 418V390C88 382 92 382 92 317V-127C92 -191 84 -199 18 -204V-235H259V-204C180 -196 173 -192 173 -120V7C188 -1 212 -11 243 -12C375 12 495 109 495 261C495 361 427 451 316 451C303 451 283 446 266 435L173 382ZM173 345C200 365 243 388 274 388C346 388 409 329 409 222C409 111 353 40 266 40C231 40 196 56 173 79V345Z" id="g58-110"></path></g><g transform="matrix(.0091,0,0,-0.0091,22.201,3.132)"><path d="M245 635C92 635 37 457 37 312C37 149 91 -12 244 -12C395 -12 449 166 449 312C449 469 395 635 245 635ZM243 598C332 598 358 454 358 312C358 173 334 26 245 26C158 26 128 174 128 313S152 598 243 598Z" id="g50-49"></path></g></svg></span></td><td class="align_center">Change (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">FLAT</td><td class="align_center">0.130</td><td class="align_center">—</td></tr><tr><td class="align_left">SQ</td><td class="align_center">0.126</td><td class="align_center">3.08</td></tr><tr><td class="align_left">PSQ</td><td class="align_center">0.127</td><td class="align_center">2.31</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The total pressure loss coefficient comparison.</div>

International Journal of Aerospace Engineering

tab3

Table 3

Table 3: Performance of Partial and Cavity Type Squealer Tip of a HP Turbine Blade in a Linear Cascade 