Some Experimental Investigations on Gas Turbine Cooling Performed with Infrared Thermography at Federico II

<div>Disk rotating at 4390 rpm: (a) adiabatic wall temperature <svg height="11.9479pt" id="M105" style="vertical-align:-3.14237pt" version="1.1" viewbox="-0.0498162 -8.80553 18.0074 11.9479" width="18.0074pt" 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="M655 676H628C608 656 600 650 571 650H156C118 650 114 651 102 676H77C63 615 45 548 24 485L60 486C81 531 97 562 114 580C134 603 148 611 252 611H308L217 127C201 41 196 38 105 32L98 0H384L393 32C300 38 288 41 304 127L393 611H466C553 611 571 604 582 580C592 559 597 530 595 485L630 489C636 548 645 624 655 676Z" id="g50-85"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="673" vert-adv-y="673"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,7.28,3.001)"><path d="M433 39L423 65C413 59 399 54 387 54C370 54 352 69 352 114V299C352 352 342 392 307 422C285 440 255 449 225 449C168 437 102 399 75 379C56 365 44 353 44 339C44 315 69 296 87 296C101 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International Journal of Rotating Machinery

fig5

Figure 5

Figure 5: Some Experimental Investigations on Gas Turbine Cooling Performed with Infrared Thermography at Federico II 