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Rotors

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Published: 01 January 2006
Fig. 8 The evolution of ferritic steels for rotors for use at higher temperatures. Source: Ref 7 More
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Published: 01 January 2001
Fig. 4 Aluminum MMC brake rotors More
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Published: 15 June 2019
Fig. 32 Aluminum metal-matrix composite brake rotors More
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Published: 30 June 2023
Fig. 14 Cutaway perspective views of helical lobed rotors, showing the purposely designed support and latticed structure. Source: Ref 42 More
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Published: 01 January 2001
Fig. 4 EC-120 helicopter rotor application. (a) Rotor blade sleeve. The part is made of forged 2009/SiC/15p discontinuously reinforced aluminum (DRA). The scale below the part is 30 cm long. (b) Rotor assembly showing the DRA blade sleeves. Photos courtesy of DWA Aluminum Composites, Inc. More
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Published: 15 December 2019
Fig. 4 Examples of two widely available standard magic-angle spinning nuclear magnetic resonance rotor (sample holder) sizes. The cylindrical sleeve typically is zirconia, although silicon nitride also is used in some applications. The endcap, spacer, and drive tip shown for the 3.2 mm (0.13 More
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Published: 01 December 2008
Fig. 2 Comparison of properties of steel rotor forgings made from ESR and conventionally melted ingots. (a) Impact strength of grade X22CrMoV121. (b) Fracture toughness of grade 30CrMoNiV511. Specimen orientation and location are indicated next to curves. Source: Ref 1 , 2 , 3 More
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Published: 01 December 2008
Fig. 8 160 Mg (176 ton) ESR ingot before forging into a generator rotor 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 January 2002
Fig. 32 4340 steel rotor shaft that failed by torsional fatigue. (a) Shear groove designed to protect gear mechanism from sudden overload. Dimensions are in inches. (b) Star-shaped pattern on a fracture surface of the shaft. (c) Longitudinal and transverse shear cracks on the surface More
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Published: 01 January 2002
Fig. 6 Fatigue cracking of a helicopter tail rotor blade. (a) Scanning electron micrograph of the blade showing lead wool ballast in contact with the 2014-T652 aluminum spar bore cavity wall at the failure origin ∼13×. (b) Greater magnification (∼63×) in this same area shows the multiple pits More
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Published: 01 January 2002
Fig. 22 The rotor disc segment as received for analysis More
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Published: 01 January 1989
Fig. 34 Sequence and conditions for milling tapered slots in a large rotor in 16 operations on a special machine. Dimensions in figure given in inches Pass Operation (a) Speed Feed m/min sfm mm/rev in/rev 1 1, slotting 84 275 190 7 1 2 2 2, slotting 84 More
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Published: 01 January 1989
Fig. 20 Dry reaming of a shaft hole in a rotor. Dimensions in figure given in inches Reamer details Type Spiral, ten-flute (a) Material M4 high-speed steel Margin width, mm (in.) 0.05 (0.002) Back taper, mm/mm (in./in.) 0.0003 (0.0003) Radial hook angle in flutes More
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Published: 01 January 2006
Fig. 3 Sequence of operations for producing stator and rotor laminations using single-station dies. Operation 1, stock blanked and pierced; operation 2, stator lamination notched; operation 3, rotor lamination separated from stator lamination; operation 4, rotor lamination notched. Compare More
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Published: 01 January 2006
Fig. 4 Blanking and piercing sequence for rotor and stator laminations in a five-station progressive die. Two pilot punches were used at each station. Station 1, pierce pilot holes, rotor slots, and rotor-shaft hole; station 2, pierce stator rivet holes and blank rotor; station 3, pierce More
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Published: 01 January 2005
Fig. 16 Conventional stainless steel turbine rotor forgings. (a) Composite forging for both first-stage and second-stage rotors. (b) and (c) Individual forgings for first-stage and second-stage rotors, respectively. See Example 4. Dimensions given in inches More
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Published: 01 November 1995
Fig. 10 Original design ceramic axial flow turbine rotor (left) and advanced, more rugged turbine rotor (right) More
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Published: 01 December 1998
Fig. 15 Sequence of operations for producing stator and rotor laminations using single-station dies. Operation 1, stock blanked and pierced; operation 2, stator lamination notched; operation 3, rotor lamination separated from stator lamination; operation 4, rotor lamination notched. Compare More
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Published: 01 December 1998
Fig. 16 Blanking and piercing sequence for rotor and stator laminations in a five-station progressive die. Two pilot punches were used at each station. Station 1, pierce pilot holes, rotor slots, and rotor-shaft hole; station 2, pierce stator rivet holes and blank rotor; station 3, pierce More