Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Schematic diagram of spherical spiral groove hybrid gas bearings

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Oblique coordinate conversion

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Mesh generation

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Grid of continuous region

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Force analysis

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: The 3D distribution of static gas film thickness

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: The 3D distribution of static gas film pressure

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Flowchart of numerical calculation

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Variation law of the dynamic characteristic coefficients with speed and eccentricity ratio: (a) Kee,Kθe,Kze, (b) Keθ,Kθθ,Kzθ, (c) Kez,Kθz,Kzz, (d) Bee,Bθe,Bze, (e) Beθ,Bθθ,Bzθ, and (f)Bez,Bθz,Bzz

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Variation law of the dynamic characteristic coefficients with supply pressure and eccentricity ratio: (a) Kee,Kθe,Kze, (b) Keθ,Kθθ,Kzθ, (c) Kez,Kθz,Kzz, (d) Bee,Bθe,Bze, (e) Beθ,Bθθ,Bzθ, and (f) Bez,Bθz,Bzz

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Schematic diagram of experimental measurement system

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Model graph of test device

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Tester

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Test bearing

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Variation law of the dynamic characteristic coefficients with speed and eccentricity ratio: (a) Kee Kθe, (b) Kθθ Keθ, (c) Bee Bθe, and (d) Beθ Bθθ

Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: Dynamic Stability Prediction of Spherical Spiral Groove Hybrid Gas Bearings Rotor System J. Tribol. 2016;139(2):021701-021701-13. doi:10.1115/1.4033453 Figure Legend: Variation law of the dynamic damping coefficients with speed increasing to instability speed: (a) Bee,Bθe,Bze, (b) Beθ,Bθθ,Bzθ, and (c) Bez,Bθz,Bzz