217 Stiffness

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Bearing stiffness Impellers Coefficient Kxx Kxy Kyx Kyy Cxx Cxy Cyx 100 100 -34.199 13.42167 -13.4217 -34.1994 4683043 11.04212 200 200 -136.798 53.68667 -53.61167 -136.798 9.366005 22.08424 300 300 -307.795 120.795 -120.795 -307.795 14.04913 33.12636 400 400 -547 191 214.7467 -214.747 -547 191 18.73217 44.16849 500 500 -854.986 335.5417 -335.642 -854.986 23.41521 55.21061 600 600 -1231.180 483.18 -483.18 -1231.18 28.09826 66.25273 700 700 -1675.770 657.6617 -657.662 -1675.77 32.7813 77.29485 800 800 -2188.760 858.9867 -ll58.987 -2188.76 37.46434 88.33697 900 900 -2770.150 1087.155 -1087.16 -2770.15 42.14738 99.37909 Speed (rpm) Stiffness (lb/in) Damping (lb-s/in)

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217 Stiffness

Transcript of 217 Stiffness

  • Bearing stiffnessImpellers Coefficient

    Kxx Kxy Kyx Kyy Cxx Cxy Cyx100 100 -34.199 13.42167 -13.4217 -34.1994 4683043 11.04212200 200 -136.798 53.68667 -53.61167 -136.798 9.366005 22.08424300 300 -307.795 120.795 -120.795 -307.795 14.04913 33.12636400 400 -547 191 214.7467 -214.747 -547 191 18.73217 44.16849500 500 -854.986 335.5417 -335.642 -854.986 23.41521 55.21061600 600 -1231.180 483.18 -483.18 -1231.18 28.09826 66.25273700 700 -1675.770 657.6617 -657.662 -1675.77 32.7813 77.29485800 800 -2188.760 858.9867 -ll58.987 -2188.76 37.46434 88.33697900 900 -2770.150 1087.155 -1087.16 -2770.15 42.14738 99.37909

    Speed (rpm)

    Stiffness (lb/in) Damping (lb-s/in)

  • Cyy Mxx Mxy Myx Myy-11.0421 4.683043 0 776712 -0.10627 0.106268-220,842 9,366,085 0.776712 -0.10627 0.106268-33.1264 14.04913 0.776712 -0.10627 0.106268-44.1685 18.73217 0.776712 -0.10627 0.106268-55.2106 23.41521 0.776712 -0.10627 0.106268-66.2527 28.09826 0.776712 -0.10627 0.106268-772,949 32.7813 0.776712 -0.10627 0.106268-88.337 37.46434 0.776712 -0.10627 0.106268-99.3791 4,214,738 0.776712 -0.10627 0.106268

    Mass (lbf-s^2/in)

    Sheet1