FIELD: test technology. SUBSTANCE: method involves the steps of: fixing a blade in a special device by blade root and peripheral cross-section of blade profile, the fixture members being mounted on flexible members coupled with the base of device; placing onto a vibration-testing machine and exciting oscillations of blades at fundamental tone for two-support fixture scheme. EFFECT: enhanced reliability. 3 dwg
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Authors
Dates
1995-02-20—Published
1990-10-08—Filed