Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Andris Chate"'
Publikováno v:
Sensors, Vol 23, Iss 6, p 3327 (2023)
This paper presents the results of experimental and numerical studies of the dynamic parameters of composite cylindrical shells loaded under axial tension. Five composite structures were manufactured and loaded up to 4817 N. The static load test was
Externí odkaz:
https://doaj.org/article/a5d3a8c0ad5d4c25b352fed09463e9ec
Effectiveness of application of modal analysis for the monitoring of stressed or operated structures
Publikováno v:
Aviation, Vol 19, Iss 3 (2015)
This paper presents a brief summary of the research results of the application of experimental and operational modal analysis (EMA and OMA) effectiveness for the assessment of the change in the condition of operating structures by modifying their dyn
Externí odkaz:
https://doaj.org/article/08b5be3950f74414ad23ab075658750e
Autor:
Sandris Ručevskis, Andris Chate
Publikováno v:
Aviation, Vol 17, Iss 2 (2013)
In this paper, an on-going research effort aimed at detecting and localising damage in plate-like structures by using mode shape curvature–based damage detection algorithms is described. Two alternative damage indexes are examined. The first one us
Externí odkaz:
https://doaj.org/article/56cc86e033ed48b887e4d83a2cd7a422
Publikováno v:
Aviation, Vol 13, Iss 3 (2009)
During the last two decades structural damage identification using dynamic parameters of the structure has become an important research area for civil, mechanical, and aerospace engineering communities. The basic idea of the vibration‐based damage
Externí odkaz:
https://doaj.org/article/3729975a4ae94d8984f5383e488ef2f6
Publikováno v:
21st International Scientific Conference Engineering for Rural Development Proceedings.
Publikováno v:
21st International Scientific Conference Engineering for Rural Development Proceedings.
Publikováno v:
Journal of Physics: Conference Series. 2423:012021
This work presents an approach for optimal placement of strain sensors in composite circular cylindrical shells. The approach uses numerical strain values in longitudinal and transverse directions extracted from the top surface of the thin-walled com
Publikováno v:
Integral methods in science and engineering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3866a1302abb32011b7259a839849125
https://doi.org/10.1201/9780367812027-30
https://doi.org/10.1201/9780367812027-30
Publikováno v:
Modern Building Materials, Structures and Techniques (MBMST).
It is possible to estimate condition of static structures, like bridges and buildings, by monitoring how their modal parameters (frequency, shape and damping) change in time, based on modal parameters relation to mechanical properties. Operational mo
Publikováno v:
Mechanics of Composite Materials. 53:725-736
The present study is devoted to the problem of damage localization by means of data classification. The commercial ANSYS finite-elements program was used to make a model of a cantilevered composite plate equipped with numerous strain sensors. The pla