KnE Materials Science
ISSN: 2519-1438
The latest conference proceedings on physical materials, energy materials, electrical materials.
The Mechanical Testing of Materials Using the Method of Digital Image Correlation
Published date: May 06 2018
Journal Title: KnE Materials Science
Issue title: 15th International School-Conference "New Materials – Materials of Innovative Energy" (MIE)
Pages: 124–132
Authors:
Abstract:
The mechanical testing of materials is regulated by standards, which established requirements for samples, test equipment, testing conditions and methods of processing the results. When performing tests, it is important to control the quality of the sample surface, its geometric dimensions and deviations from a predetermined
shape. Not less important stage of the testing is to control the fixing of the test specimen in the test equipment and the need to render its stress-strain state in the process of loading.
Using the method of digital image correlation when conducting mechanical testing allows you to successfully control all phases of mechanical testing, from the quality of specimen production, testing equipment, to visualize the stress-strain state and its compliance with the adopted design scheme.
References:
[1] GOST 1497-84. Metals. Methods of tensile testing. (in Russian)
[2] GOST 25.503-97. Calculations and strength tests. Methods of mechanical testing of materials. Methods of compression testing. (in Russian)
[3] GOST 14019-80. (ST CMEA 474-88, ISO 7438-85) Metals. Methods of bend test. (in Russian)
[4] Y.V. Goltsev. Mechanical testing methods and mechanical properties of materials. Textbook. Moscow: MEPhI, 2012. 228 p. (in Russian)
[5] M.A. Sutton, J.J. Orteu, H.W. Schreier. Image Correlation for Shape, Motion and Deformation Measurements: basic concepts, theory and applications. Springer. P.321. (2009).