Zobrazeno 1 - 5
of 5
pro vyhledávání: '"N. K. Amein"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Plane, nonlinear Rayleigh wave propagation is investigated in a three-layer sandwich structure of a thermoelastic medium, within the frame of dual-phase-lag theory. The thermal conductivity is taken as a linear function of temperature. This
Externí odkaz:
https://doaj.org/article/73fb03933b1641a59b6aaaf90488a35b
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract We investigate nonlinear Rayleigh wave propagation in a layered thermoelastic medium composed of a slab rigidly bonded to the surface of a half-space under prescribed external thermal boundary conditions within the dual-phase-lag theory. The
Externí odkaz:
https://doaj.org/article/9309e926f38542229570e5571a0f6303
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract A model of generalized thermoelasticity within dual-phase-lag is used to investigate nonlinear Rayleigh wave propagation in a half-space of a transversely isotropic elastic material. It is assumed that the coefficient of heat conduction is t
Externí odkaz:
https://doaj.org/article/31fa168bf98544a6ac5c111b54dbaefa
Publikováno v:
Communications in Numerical Methods in Engineering. 13:583-592
The equal width equation is solved by a Petrov–Galerkin method using quadratic B-spline spatial finite elements. A linear recurrence relationship for the numerical solution of the resulting system of ordinary differential equations is obtained via
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 147:147-152
The development of an undular bore is governed by the regularised long wave equation. A Petrov-Galerkin B-spline finite element method for its solution is set up. The numerical model is validated by showing that it models well the motion of a single