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Date of download: 10/15/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Geometry of a bump foil strip

2 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Force analysis of a single bump in the bump foil strip

3 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Lateral deflection of the flat segment between bumps

4 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Flow chart of the introduced bump foil model

5 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Bumps deflections with various load distributions

6 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Generation II foil thrust bearing

7 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Approximating the deflection of the top foil trailing edge

8 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Bearing surface and pressure distribution of rigid thrust bearing, (ω=45kRPM,H=4,ho=25μm, and θc=20 deg)

9 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Top foil deflection and pressure distribution of foil thrust bearing, (ω=45 kRPM,H=4,ho=25 μm,θc=20 deg,and μ=η=0.1)

10 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Ramp height effects on the dimensionless load carrying capacity and dimensionless friction torque, (ho=25 μm,θc=20 deg,and μ=η=0.1)

11 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Friction coefficient effects on the dimensionless load carrying capacity and dimensionless friction torque, (H=4,ho=25 μm,and θc=20 deg)

12 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Effect of the friction coefficients (μ and η) on the structural stiffness of the bump foil strip

13 Date of download: 10/15/2017 Copyright © ASME. All rights reserved. From: A New Structural Stiffness Model for Bump-Type Foil Bearings: Application to Generation II Gas Lubricated Foil Thrust Bearing J. Tribol. 2014;136(4): doi: / Figure Legend: Power loss of foil thrust bearing (h1=508 μm,θc=15 deg,and μ=η=0.2)


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