Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Rossana Dimitri"'
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 687 (2024)
This study investigates the sensitivity of dynamic properties in coupled curved beams reinforced with carbon nanotubes (CNTs) to thermal variations. Temperature-dependent (TD) mechanical properties are considered for poly methyl methacrylate (PMMA) t
Externí odkaz:
https://doaj.org/article/3bfd6e3881114c1d816579fa734b303b
Publikováno v:
Mathematics, Vol 11, Iss 11, p 2421 (2023)
The work focuses on the post- buckling behavior of functionally graded graphene platelet (FG-GPL)-reinforced porous thick rings with open-cell internal cavities under a uniform external pressure. The generalized rule of mixture and the modified Halpi
Externí odkaz:
https://doaj.org/article/74b630a8150f44578740021b48d20abe
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 4904 (2023)
We investigated the thermal buckling temperature and nonlinear free vibration of functionally graded fiber-reinforced composite laminated (FG-FRCL) beams. The governing nonlinear partial differential equations were derived from the Euler–Bernoulli
Externí odkaz:
https://doaj.org/article/57fb9636998c42dc88444ed423f14655
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1205 (2023)
The buckling response of functionally graded (FG) porous spherical caps reinforced by graphene platelets (GPLs) is assessed here, including both symmetric and uniform porosity patterns in the metal matrix, together with five different GPL distributio
Externí odkaz:
https://doaj.org/article/994e237b4e394f748db6189841707cf6
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10682 (2022)
The present work aims at investigating the hygrothermal effect on the natural frequencies of functionally graded (FG) annular plates integrated with piezo-magneto-electro-elastic layers resting on a Pasternak elastic foundation. The formulation is ba
Externí odkaz:
https://doaj.org/article/e0e123b2d7f94eda977c3c02df13a7f5
Publikováno v:
Applied Sciences, Vol 12, Iss 18, p 9323 (2022)
This work studies the buckling and free vibration behavior of Shape Memory Alloy Hybrid Composite (SMAHC) sandwich beams under a thermal environment. The sandwich beams consist of layers reinforced with SMAs and a FGM core, and they are simply suppor
Externí odkaz:
https://doaj.org/article/9ec2f014da61459ba2c067aaa538cb11
Autor:
Rossana Dimitri, Francesco Tornabene
Publikováno v:
Nanomaterials, Vol 12, Iss 13, p 2291 (2022)
The increased requirements in design and manufacturing nanotechnology have favored the development of enhanced composite materials with tailored properties, such as functionally graded (FG) and carbon-based materials, primarily carbon nanotubes (CNTs
Externí odkaz:
https://doaj.org/article/388136606b3748e7be817744732d0d5d
Autor:
Francesco Tornabene, Rossana Dimitri
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4715 (2022)
The advancement in manufacturing technology and scientific research have improved the development of enhanced composite materials with tailored properties depending on their design requirements in many engineering fields, as well as in thermal and en
Externí odkaz:
https://doaj.org/article/01bd7855306a4202a54c26a362285888
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3852 (2022)
This work deals with the wave propagation analysis in functionally graded carbon nanotubes (CNTs)-reinforced composite beams lying on an elastic medium. Despite the large amount of experimental and theoretical studies in the literature on the mechani
Externí odkaz:
https://doaj.org/article/73636f1c9d804721a6ab0f7d90c6d08b
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3932 (2022)
The present work studies an axisymmetric rotating truncated cone made of functionally graded (FG) porous materials reinforced by graphene platelets (GPLs) under a thermal loading. The problem is tackled theoretically based on a classical linear therm
Externí odkaz:
https://doaj.org/article/1e04f59d0eea4a2993f7ad997e79dc3a