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Published: 31 December 2017
Fig. 22 Aerodynamic journal bearings with improved stability. (a) Journal with three lobed sectors. (b) Bearing with three tilting pads. (c) Herringbone-grooved bearings More
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Published: 30 August 2021
Fig. 42 Burned-off journal stub. The long, thinned-out journal indicates that the bearing was hot over a long time period and is associated with an outer cone failure More
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Published: 09 June 2014
Fig. 15 Transverse cross section of the surface-hardened main journal without any indication of the effect of split regions on the case pattern. Courtesy of Inductoheat Inc. More
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Published: 01 January 2006
Fig. 4 Chrome plating wear and corrosion of steel on a 747 flap carriage journal. The bottom view shows missing chromium plating and corroded journal. More
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Published: 01 January 2006
Fig. 31 Hardened grease on rotor journal of failed motor-operated switch (millimeter scale) More
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Published: 01 August 2013
Fig. 19 Close-up view of a journal and V-block setup ready for testing in a lubricant-testing machine. Wear is indicated by a reduction or distortion in the diameter of the journal as well as deformation of the notch in the V-block. Courtesy of Falex Corporation More
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Published: 01 January 2002
Fig. 26 Forged 1040 steel main-bearing journal that failed in fatigue. Top: Section showing cracks originating at coarse sulfide inclusions. Dimensions given in inches. Bottom: Macrograph of a 5%-nital-etched section showing the segregated inclusions (dark areas). 4× More
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Published: 01 January 2002
Fig. 14 Both sides of a journal-to-head failure in a cast iron paper-roll dryer. (a) Bottom of failed dryer. (b) The failed bolted-on head More
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Published: 01 January 2002
Fig. 42 Micrographs of a failed crankshaft main-bearing journal. (a) Cope side showing the surface broken open with raised areas. (b) Drag side, with fewer raised areas and almost no broken-open surface. Both 50× More
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Published: 01 January 2002
Fig. 43 Longitudinal sections from the main-bearing journal. (a) From the cope side. (b) From the drag side. Note the more numerous graphite nodules in (a). Both etched with nital. 60× More
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Published: 01 January 2002
Fig. 44 Micrograph from the cope side of the main-bearing journal. Ferrite caps, which partially cover the graphite nodules and cause the broken-open surface condition, are shown. The burrs rise above the surface from 4 to 13 μm. Etched with nital. 220× More
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Published: 31 December 2017
Fig. 6 Schematic diagram of hydrodynamic journal bearing More
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Published: 31 December 2017
Fig. 7 Schematic diagram of dynamically loaded journal bearing. Source: Ref 9 More
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Published: 31 December 2017
Fig. 5 Pressure distribution in a journal bearing (a) under no load and (b) for an applied radial load. Reprinted with permission from Elsevier. Source Ref 4 : More
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Published: 31 December 2017
Fig. 14 Journal bearing parameters. Adapted from Ref 4 More
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Published: 31 December 2017
Fig. 15 Dependence of load and stiffness on size for a journal bearing. Source: Ref 11 More
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Published: 31 December 2017
Fig. 17 Correction factors for jet diameter used in journal bearings. Source: Ref 11 More
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Published: 31 December 2017
Fig. 21 Plain journal bearing More
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Published: 31 December 2017
Fig. 23 Load function W ′ versus Λ for three-groove journal bearing. Source: Ref 47 More
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Published: 31 December 2017
Fig. 27 Third-generation foil journal bearing with several variable-pitch bump foils. Source: Ref 66 More