Influence of Surface Roughness on a Highly Loaded Axial Compressor Stage Performance at Low Reynolds Number

<div>Variations of the aerodynamic performance parameter with increasing <span class="nowrap"><svg height="11.0031pt" id="M78" style="vertical-align:-0.2064009pt" version="1.1" viewbox="-0.0498162 -10.7967 12.7422 11.0031" width="12.7422pt" 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="M480 416C480 431 465 448 438 448C388 448 312 383 252 330C217 299 188 273 155 237H153L257 680C262 700 263 712 253 712C240 712 183 684 97 674L92 648L126 647C166 646 172 645 163 606L23 -6L29 -12C51 -5 77 2 107 8C115 62 130 128 142 180C153 193 179 220 204 241C231 170 259 106 288 54C317 0 336 -12 358 -12C381 -12 423 2 477 80L460 100C434 74 408 54 398 54C385 54 374 65 351 107C326 154 282 241 263 299C296 332 351 377 403 377C424 377 436 372 445 368C449 366 456 368 462 375C472 386 480 402 480 416Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.539,-5.741)"><path d="M556 236V289H337V504H275V289H56V236H275V-4H337V236H556Z"></path></g></svg>.</span></div>

International Journal of Aerospace Engineering

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Figure 7

Figure 7: Influence of Surface Roughness on a Highly Loaded Axial Compressor Stage Performance at Low Reynolds Number 