Apr n 4 p 147-54: Details of airgaging equipment and method of optical alignment for main rotor spar extrusions of Westland Belvedere helicopter; operational procedure relating to shuffling stage, inspection of core, etc, and details of gaging head. May n 5 p 178-87: Machining operations on spar concerned with completion of chordwise aerofoil profile; equipment used; hand finishing and hand profiling; inspection for crack detection and internal examination of core surface, carried out by means of rotating-prism with light source.
Main rotor-spars
Aircraft Production
Aircraft Production ; 23 , n 4-5
1961
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1960
Broaching helicopter-rotor spars
Engineering Index Backfile | 1960
NTRS | 1926
|NTRS | 1928
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