Duffield et al., 2001 - Google Patents
An experimental investigation on periodic forced vibrations of a bladed diskDuffield et al., 2001
- Document ID
- 12757572380530121493
- Author
- Duffield C
- Agnes G
- Publication year
- Publication venue
- 19th AIAA applied aerodynamics conference
External Links
Snippet
A novel flywheel exitation system for examining the dynamics of bladed-disk assemblies is presented. The excitation is rotated allowing a stationary hub reducing the cost of the testing while maintaining the essential dynamics which lead to HCF failure in turbomachinery …
- 230000000737 periodic 0 title description 11
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
- G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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