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Table 3 Single damping oil film, liquid membrane effect on main frequency

From: Research on fine boring simulation based on squeezed liquid film damper

Gap
mm
Width
mm
Frequency/Hz
oil film Non-oil film Amplitude reduce liquid film Non-liquid film Amplitude reduce
0.05 40 1419 1403 16 1392 1403 11
60 1438 1424 14 1445 1424 21
80 1466 1424 42 1450 1424 26
100 1516 1456 60 1482 1456 26
120 1566 1492 74 1542 1492 50
0.10 40 1425 1389 36 1419 1389 30
60 1450 1403 47 1447 1403 44
80 1534 1467 67 1507 1467 40
100 1521 1426 96 1536 1476 40
120 1607 1518 89 1605 1518 87
0.15 40 1432 1409 23 1411 1409 2
60 1414 1392 22 1416 1392 24
80 1455 1444 11 1444 1432 12
100 1472 1453 19 1440 1453 7
120 1574 1524 50 1553 1524 29
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