On application of distributed FOS embedded into material for the mechanical state monitoring of civil structures

Autor: G.N. Gusev, V.P. Matveenko, N. A. Kosheleva, G. S. Serovaev

Publikováno v: Procedia Structural Integrity. 33:925-932

The paper presents the results of a study devoted to the use of distributed fiber-optic sensors embedded into the material in order to measure strains in a cement sample under loading according to the three-point bending scheme. As part of the study,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbd64b08dcd053a43e07f005024a0528
https://doi.org/10.1016/j.prostr.2021.10.103

Registration of evolution of process-induced strains in cement mixtures by embedded fiber Bragg grating sensors

Autor: G. S. Serovaev, G.N. Gusev, N. A. Kosheleva

Publikováno v: Procedia Structural Integrity. 28:1883-1891

Cement mixtures are a key element in the manufacture of concrete as the strength and durability of concrete structures largely depend on the properties of cement. The use of modern methods for strain measurements allows to obtain important informatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::86cc6323008ec40cbf7d65d43fc30738
https://doi.org/10.1016/j.prostr.2020.11.011

Numerical analysis of the strain values obtained by FBG embedded in a composite material using assumptions about uniaxial stress state of the optical fiber and capillary on the Bragg grating

Autor: Andrey Yu. Fedorov, Valerii Matveenko, N. A. Kosheleva, G. S. Serovaev

Publikováno v: Frattura ed Integrità Strutturale, Vol 13, Iss 49, Pp 177-189 (2019)
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
Frattura ed Integrità Strutturale; Vol. 13 No. 49 (2019): July 2019; 177-189
Frattura ed Integrità Strutturale; V. 13 N. 49 (2019): July 2019; 177-189

One of the issues in the strain measurement with the help of fiber-optic sensors based on Bragg gratings is the calculation of the strain based on the information from the sensor and its correspondence to the material strain. Relationships between th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7414f7f77c8358005a74fb925c969361
https://www.fracturae.com/index.php/fis/article/view/2471/2517

Registration of local damage based on the use of fiber-optic strain sensors and numerical simulation results

Autor: N. A. Kosheleva, A. A. Voronkov, G. S. Serovaev, V.P. Matveenko

Publikováno v: Procedia Structural Integrity. 17:363-370

The paper describes the method of registration and development of local damage (defects) in the material based on experimental data on the strain values recorded by a limited number of fiber-optic strain sensors. The technique is based on the followi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6f0dbcef0faca6a2e6477c7c2473f0dd
https://doi.org/10.1016/j.prostr.2019.08.048

Analysis of cross-sections of PCM samples with embedded FOSS

Autor: G. S. Serovaev, N. A. Kosheleva

Publikováno v: Procedia Structural Integrity. 18:129-134

In this work, experimental studies of the internal structure of woven fabric reinforced fiberglass and carbon fiber composite samples with embedded optical fiber were carried out. It is known that for the unidirectional composites the most significan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::be5db7cbd000537f3ea21511d2f6e7c2
https://doi.org/10.1016/j.prostr.2019.08.147