The Impact of Convective Fluid Inertia Forces on Operation of Tilting-Pad Journal Bearings

<div>Comparison of measured and predicted pressure distributions on pad number 3 considering enhanced boundary conditions (TPB120, <svg height="13.823pt" id="M75" style="vertical-align:-5.47418pt" version="1.1" viewbox="-0.0498162 -8.34882 42.9926 13.823" width="42.9926pt" 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="M570 304C570 398 525 448 414 448C385 448 343 445 312 434L329 511L321 518C297 504 262 482 244 460L233 411C195 397 159 381 128 358L135 332C160 347 189 360 224 373L111 -147C97 -210 84 -218 17 -231L13 -257L254 -247L259 -218L233 -216C183 -212 177 -202 189 -142L218 -1C238 -10 266 -12 283 -12C351 3 429 48 483 105C543 168 570 242 570 304ZM482 289C482 161 380 33 304 33C278 33 248 51 233 69L303 396C326 400 352 403 369 403C428 403 482 380 482 289Z" id="g113-113"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="593" vert-adv-y="593" xpluscharwidth="7.709"></glyph.data></g><g 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xpluscharwidth="42.779"></glyph.data></g></svg> MPa, <svg height="10.7866pt" id="M76" style="vertical-align:-2.150701pt" version="1.1" viewbox="-0.0498162 -8.6359 36.9709 10.7866" width="36.9709pt" 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="M699 368C699 549 574 666 407 666C186 666 23 488 23 277C23 113 129 -3 288 -13L307 -26C431 -111 501 -139 533 -147C559 -154 613 -163 658 -164L666 -141C597 -111 507 -66 430 -11L416 -1C580 42 699 190 699 368ZM601 371C601 227 518 54 381 22L354 40L278 24C175 47 120 145 120 269C120 451 235 631 398 631C540 631 601 521 601 371Z" id="g113-82"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="722" vert-adv-y="722" xpluscharwidth="9.386"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,13.018,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z" id="g117-34"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="587" vert-adv-y="587" 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International Journal of Rotating Machinery

fig14

Figure 14

Figure 14: The Impact of Convective Fluid Inertia Forces on Operation of Tilting-Pad Journal Bearings 