Stability of thin shell wormholes with a modified Chaplygin gas in Einstein–Hoffman–Born–Infeld theory
Sign Up to like & getrecommendations! Published in 2017 at "Indian Journal of Physics"
DOI: 10.1007/s12648-017-1030-2
Abstract: Abstract In the framework of Darmois–Israel formalism, the dynamics of motion equations of spherically symmetric thin shell wormholes that are supported by a modified Chaplygin gas in Einstein–Hoffman–Born–Infeld theory are constructed. The stability analysis of… read more here.
Keywords: shell wormholes; thin shell; gas einstein; chaplygin gas ... See more keywords
Stability of cylindrical thin shell wormholes supported by MGCG in f(R) gravity
Sign Up to like & getrecommendations! Published in 2018 at "Indian Journal of Physics"
DOI: 10.1007/s12648-018-1170-z
Abstract: In the framework of $$f(R)$$f(R) modified theory of gravity, the dynamical equations of motion of a cylindrical thin shell wormholes supported by a modified generalized Chaplygin gas are constructed, using the cut and paste scheme… read more here.
Keywords: shell wormholes; thin shell; wormholes supported; shell ... See more keywords
Dynamical evolution of scalar field thin-shell for rotating regular black holes
Sign Up to like & getrecommendations! Published in 2019 at "Annals of Physics"
DOI: 10.1016/j.aop.2019.04.013
Abstract: Abstract This work deals with the dynamical behavior of thin-shell for a class of rotating regular black holes by using Israel’s thin-shell formalism. We consider the matter distribution located at thin-shell associated with a scalar… read more here.
Keywords: black holes; rotating regular; regular black; shell ... See more keywords
A thin-shell shape adaptable composite metamaterial
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112390
Abstract: Abstract Mechanical metamaterials undergoing extreme deformations span an ever-increasing design space of mechanical performance. However, achieving selective deformability in load-carrying metamaterials remains unexplored. Anisotropic thin fiber-reinforced composite shells, which are soft in bending and stiff… read more here.
Keywords: thin shell; shell shape; composite metamaterial; mechanical metamaterials ... See more keywords
Immersed boundary thin shell analysis using 3D B-Spline background mesh
Sign Up to like & getrecommendations! Published in 2021 at "Finite Elements in Analysis and Design"
DOI: 10.1016/j.finel.2021.103574
Abstract: Abstract An immersed boundary shell element formulation based on Kirchhoff-Love shell theory is presented here that uses a background mesh consisting of uniform 3D B-spline elements within which the geometry and the boundaries are embedded.… read more here.
Keywords: background mesh; shell; immersed boundary; thin shell ... See more keywords
Enceladus’s crust as a non-uniform thin shell: I tidal deformations
Sign Up to like & getrecommendations! Published in 2018 at "Icarus"
DOI: 10.1016/j.icarus.2017.11.009
Abstract: Abstract The geologic activity at Enceladus’s south pole remains unexplained, though tidal deformations are probably the ultimate cause. Recent gravity and libration data indicate that Enceladus’s icy crust floats on a global ocean, is rather… read more here.
Keywords: thin shell; rheology; shell; tidal deformations ... See more keywords
Assessing external sulfate attack on thin-shell artificial reef structures under uncertainty
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.107397
Abstract: Abstract Thin-shell artificial reef (AR) structures with spatial internal volumes have demonstrated superior stock recruitment ability and material efficiency than many gravity-based reef blocks, and cementitious materials, given the easy-to-tailor nature, remains the most popular… read more here.
Keywords: reef structures; thin shell; artificial reef; shell artificial ... See more keywords
Parametric instability of a functionally graded cylindrical thin shell subjected to both axial disturbance and thermal environment
Sign Up to like & getrecommendations! Published in 2018 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2017.08.004
Abstract: Abstract This paper focuses on the parametric instability of a functionally graded (FG) cylindrical thin shell under both axial disturbance and thermal environment. Based on Love's thin shell theory, and considering the temperature-dependent properties of… read more here.
Keywords: axial disturbance; parametric instability; thin shell; shell ... See more keywords
Non-exotic static spherically symmetric thin-shell wormhole solution in $f(Q,T)$ gravity
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics C"
DOI: 10.1088/1674-1137/acd2b7
Abstract: In this study, we have conducted an analysis of traversable wormhole solutions within the framework of linear $f(Q, T) = \alpha Q + \beta T$ gravity, ensuring that all the energy cnditions hold for the… read more here.
Keywords: gravity; thin shell; exotic static; non exotic ... See more keywords
The interplay of the collisionless non-linear thin-shell instability with the ion acoustic instability
Sign Up to like & getrecommendations! Published in 2017 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stw3014
Abstract: The non-linear thin-shell instability (NTSI) may explain some of the turbulent hydrodynamic structures that are observed close to the collision boundary of energetic astrophysical outflows. It deve ... read more here.
Keywords: thin shell; shell instability; non linear; linear thin ... See more keywords
Structure and stability of traversable thin-shell wormholes in Palatini f(R) gravity
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.102.104012
Abstract: We study the structure and stability of traversable wormholes built as (spherically symmetric) thin shells in the context of Palatini f(R) gravity. Using a suitable junction formalism for these theories we find that the effective… read more here.
Keywords: structure stability; stability traversable; shell; shell wormholes ... See more keywords