Presents the developed experimental installation of laser optical-acoustic method for determination of residual stresses in the blades of aircraft gas-turbine engine and results of research of the dependence of rate of surface acoustic waves from the stress-strain state of the studied material by method of artificial loading.
неразрушающий контроль, лазер, напряженно-деформированное состояние, газотурбинный двигатель, non-destructive testing, laser, stress-strain state, gas turbine engine
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