A stress function based viscoelastic model for relaxation of free edge stresses in composite laminates
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111581
Abstract: Abstract In this study, the relaxation of free edge stresses in viscoelastic composite laminates is investigated by means of a stress function based viscoelastic model. A linear viscoelastic model using Prony series is adopted for… read more here.
Keywords: free edge; stress function; edge stresses; stress ... See more keywords
A stress function based model for transient thermal stresses of composite laminates in various time-variant thermal environments
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105651
Abstract: Abstract We present a study of transient thermal stresses of composite laminate in this work by means of stress function based approach considering various time-variant thermal environments. Two-dimensional temperature distribution is considered for both linear… read more here.
Keywords: methodology; stresses composite; transient thermal; stress function ... See more keywords
Analytical solution of stress and displacement for a circular underwater shallow tunnel based on a unified stress function
Sign Up to like & getrecommendations! Published in 2020 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.108352
Abstract: Abstract A unified stress function is represented in a Fourier series to capture the complex stress state of an underwater shallow tunnel perimeter. The first-order unified stress function is employed as stress boundary condition of… read more here.
Keywords: unified stress; stress function; tunnel; underwater shallow ... See more keywords
A singular element of shape-free hybrid stress-function finite elements in anisotropic materials
Sign Up to like & getrecommendations! Published in 2019 at "Theoretical and Applied Fracture Mechanics"
DOI: 10.1016/j.tafmec.2019.02.012
Abstract: Abstract In this paper, the analytical solutions of the stress function around crack tip in the 2D anisotropic material are proposed. Further, a new singular element based on hybrid stress-function (HSF) model is developed and… read more here.
Keywords: element shape; stress function; hybrid stress; singular element ... See more keywords
Nonlinear extension of the Kolosov-Muskhelishvili stress function formalism.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.045002
Abstract: The method of stress function in elasticity theory is a powerful analytical tool with applications to a wide range of physical systems, including defective crystals, fluctuating membranes, and more. A complex coordinates formulation of stress… read more here.
Keywords: kolosov muskhelishvili; function; function formalism; stress function ... See more keywords
Vibration and buckling analyses of functionally graded plates based on refined plate theory using airy stress function
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221087086
Abstract: In this paper, an approach based on the refined plate theory and Airy stress function has been proposed to investigate the vibration and buckling behaviors of functionally graded (FG) rectangular plates. The significant feature of… read more here.
Keywords: plate; airy stress; based refined; stress function ... See more keywords
On the decoupled biharmonic airy stress function for the square-end adhesive layer and sandwich structure core
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sandwich Structures and Materials"
DOI: 10.1177/1099636218818624
Abstract: To accurately model the stress transfer through a square ended sandwich structure core or a square ended adhesive layer, a Decoupled Biharmonic Airy stress function solution is derived. This solution satisfies the zero stress natural… read more here.
Keywords: stress function; model; stress; airy stress ... See more keywords