METHOD FOR DETERMINING LIFETIME OF SPECIMENS FROM COMPOSITE MATERIALS AT CYCLIC LOADING Russian patent published in 2012 - IPC G01N3/32 

Abstract RU 2439532 C2

FIELD: machine building.

SUBSTANCE: specimen loading is performed at constant speed. The number of pulses of electromagnetic emission is recorded in time from the beginning of loading to complete destruction of specimen, and kinetic constants of strength and lifetime of material are determined as per the measured parameters. Constant temperature is maintained during the specimen tests; at that, loading is performed only at the increasing load.

EFFECT: improving accuracy and reducing working hours for lifetime determination.

2 dwg

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RU 2 439 532 C2

Authors

Chernikova Tat'Jana Makarovna

Ivanov Vadim Vasil'Evich

Mikhajlova Ekaterina Aleksandrovna

Ardeev Konstantin Valer'Evich

Dates

2012-01-10Published

2010-02-15Filed