Zobrazeno 1 - 10
of 284
pro vyhledávání: '"Carmine Pappalettere"'
Autor:
Claudia Barile, Claudia Cianci, Vimalathithan Paramsamy Kannan, Giovanni Pappalettera, Carmine Pappalettere, Caterina Casavola, Michele Laurenziello, Domenico Ciavarella
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Passive non-destructive evaluation tools such as acoustic emission (AE) testing and acousto-ultrasonics (AU) approach present a complex problem in damage localisation in complex and nonhomogeneous geometries. A novel AU-guided AE frequency i
Externí odkaz:
https://doaj.org/article/aee2311ed48e4398a1af1668aed2c1a6
16th FDMSelected, peer reviewed papers from the Proceedings of the 16th International Conference on Fracture and Damage Mechanics, July 18-20, 2017, Florence, Italy
Autor:
Claudia Cianci, Giovanni Pappalettera, Gilda Renna, Caterina Casavola, Michele Laurenziello, Giovanni Battista, Carmine Pappalettere, Domenico Ciavarella
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
Invisible aligners are medical devices, which allow repositioning of teeth through a treatment designed by the orthodontists. During this orthodontic treatment, patients use several aligners each for a couple of weeks. The aligner will apply a system
Externí odkaz:
https://doaj.org/article/a7b489e2c2e3438db75c2c6b85f8d04b
Autor:
Claudia Barile, Caterina Casavola, Vincenzo Moramarco, Carmine Pappalettere, Paramsamy Kannan Vimalathithan
Publikováno v:
Applied Sciences, Vol 10, Iss 5, p 1782 (2020)
Two different configurations of adhesive-bonded carbon fiber-reinforced plastic (CFRP) specimens, joggled lap-joint specimens and single lap-joint specimens, are mechanically tested. The mechanical tests show that the joggled lap specimens have lower
Externí odkaz:
https://doaj.org/article/a2370dc2206e4cb3a1392aeb1ffc35d9
Autor:
Mariasevera Di Comite, Vito Crincoli, Laura Fatone, Andrea Ballini, Giorgio Mori, Biagio Rapone, Antonio Boccaccio, Carmine Pappalettere, Felice Roberto Grassi, Angela Favia
Publikováno v:
Materials, Vol 8, Iss 6, Pp 3268-3283 (2015)
The objective of this study was to assess frequency and extension of the defects affecting the dentin-post interface after using different combinations of irrigants and sealers. The experimental work was conducted on single-rooted teeth extracted for
Externí odkaz:
https://doaj.org/article/6c917b215a1f46848a08856f95386ef3
Autor:
Francesca Cervinara, Claudia Cianci, Francesco De Cillis, Giovanni Pappalettera, Carmine Pappalettere, Giuseppe Siciliani, Luca Lombardo
Publikováno v:
Nanomaterials, Vol 9, Iss 7, p 1010 (2019)
The analysis of forces, moments and pressure points has long been of great interest in orthodontics. Hence, we set out to define a method for measuring the pressure exerted by aligners on the teeth, and specifically to identify the precise points of
Externí odkaz:
https://doaj.org/article/24315cd63aa54dbeaf43e58f85f769e3
Publikováno v:
Materials, Vol 6, Iss 10, Pp 4545-4564 (2013)
This study analyzes the mechanical behavior of low density polyethylene foam core sandwich panels subjected to edgewise compression. In order to monitor panel response to buckling, strains generated in the facesheets and overall out-of-plane deformat
Externí odkaz:
https://doaj.org/article/21dd1857111c4d87957693f6a1c6376c
Publikováno v:
International Journal of Medical Sciences, Vol 9, Iss 8, Pp 642-654 (2012)
Aims. To investigate how the interfacial shear strength of the dentin - post interface with and without defects changes for different combinations irrigant/sealer.Methods. In forty human decoronated and instrumented teeth, fibreglass posts were inser
Externí odkaz:
https://doaj.org/article/ccdd65d5bdce4884b2a788150fae0cf1
Autor:
Caterina Casavola, Giovanni Pappalettera, Carmine Pappalettere, Marika Patronelli, Gilda Renna, Michele Laurenziello, Domenico Ciavarella
Publikováno v:
Journal of the Mechanical Behavior of Biomedical Materials. 134:105391
The aim was to investigate the full-field mechanical-deformation behavior of clear aligners made by polyethylene terephthalate glycol (PET-G) subjected to cyclic compression tests.Digital Image Correlation (DIC) (Chu et al., 1985; Schreier et al., 20
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Hole drilling is the most widespread method for measuring residual stress. It is based on the principle that drilling a hole in the material causes a local stress relaxation; the initial residual stress can be calculated by measuring strain in corres
Externí odkaz:
https://doaj.org/article/405de15b96e94df58d59a55d171c865f