VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University230810.18287/2541-7533-2012-0-5-2(36)-158-162UnknownSpeckle interferometry digital research for stress-strain state of objectsSergeevR. N.<p>Postgraduate</p>romansr@yandex.ruZhuravlevO. A.<p>Doctor of Technical Science, Professor</p>aseu@ssau.ruPavlovV. F.<p>Doctor of Technical Science, Professor</p>
<p>Head of Department «Strength of Materials»</p>sopromat@ssau.ruAlembekovS. V.<p>Student</p>alemsv@list.ruSamara State Aerospace University20122012115-21581621203201512032015Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>The principle of operation and gives the results of the use of digital speckle interferometer for measuringmicro-displacement in the plane of the object associated with its rotation or deformation under the action of tensileforce. A variant of the speckle interferometer capable of measuring the deformation movement in two planes.</p>Speckle interferometer moire effect of the stress-strain stateСпекл-интерферометрмуаровый эффектнапряжённо-деформированное состояние