FIELD: ice breaking operations. SUBSTANCE: excited in ice by submarine vessel are flexural-gravitational waves with vessel moving at resonance speed which is determined with the help of transducer measuring the vibration intensity of vessel propeller. Transducer is installed on propeller shaft in stern. EFFECT: improved accuracy of vessel speed determination. 2 cl
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Authors
Dates
2002-11-27—Published
2000-09-14—Filed