Zobrazeno 1 - 10
of 68
pro vyhledávání: '"J.V. Araújo dos Santos"'
Autor:
J.V. Araújo dos Santos, J.N. Reddy
Publikováno v:
Shock and Vibration, Vol 19, Iss 3, Pp 251-256 (2012)
This paper presents a comparison among classical elasticity, nonlocal elasticity, and modified couple stress theories for free vibration analysis of Timoshenko beams. A study of the influence of rotary inertia and nonlocal parameters on fundamental a
Externí odkaz:
https://doaj.org/article/82b8f283e63442c79fad8e6cde27ab90
Publikováno v:
Shock and Vibration, Vol 19, Iss 5, Pp 835-844 (2012)
Externí odkaz:
https://doaj.org/article/3f645aeb93034879b05b9889eb9253a3
Publikováno v:
Procedia Structural Integrity. 37:684-691
Publikováno v:
Structural Control and Health Monitoring. 29
Publikováno v:
Mechanical Systems and Signal Processing. 118:259-276
Speckle shearography has the advantage of allowing non-contact, full-field and high resolution measurements. Nevertheless, due to its nature and to its sensitivity to ambient perturbations, the measurements may present high levels of noise. The evalu
Publikováno v:
Mechanical Systems and Signal Processing. 116:725-740
Due to its high spatial resolution measurements and flexible and contactless experimental setup, shearography, as a non-destructive testing technique, provides effective structural damage identifications. However, this effectiveness can be increased
Publikováno v:
Procedia Structural Integrity. 17:971-978
This paper presents a method for identification of material constants of a laminated composite plate. An optimization problem, with an objective function relating experimental and numerical natural frequencies, is formulated and solved. Three optimiz
Publikováno v:
Procedia Structural Integrity. 17:718-725
This paper aims to explore a new technique for structural damage identification using cubic spline interpolation. The method is based on the interpolation of modal rotations measured with speckle shearography. In order to locate the damaged areas, we
Publikováno v:
Lecture Notes in Civil Engineering ISBN: 9783030649074
A study on the post-processing of modal displacements and modal rotations with the Haar wavelet is presented in this paper. A free-free aluminum beam is chosen as a structure to be analyzed and its modal displacements and rotations in both undamaged
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa9de9a6f1b224811ba38223bc63ecfd
https://doi.org/10.1007/978-3-030-64908-1_76
https://doi.org/10.1007/978-3-030-64908-1_76
Publikováno v:
Diagnostyka. 19:71-79