Nonlinear analysis of buckling and postbuckling of functionally graded variable thickness toroidal shell segments based on improved Donnell shell theory
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112173
Abstract: Abstract This paper investigates analytically the non-linear buckling and post-buckling of functionally graded material (FGM) variable thickness toroidal shell segments subjected to axial compression, external pressure, including temperature effects. The improved Donnell shell theory with… read more here.
Keywords: variable thickness; toroidal shell; shell segments; shell ... See more keywords
Mixed convection and melting rheology in dual stratified Eyring-Powell nanofluid flow over surface of variable thickness: Buongiorno model approach
Sign Up to like & getrecommendations! Published in 2021 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2021.105322
Abstract: Abstract Eyring Powell fluid flow over linear as well as nonlinear stretching surfaces has been discussed in literature by several researchers. However, lesser attention has been paid for such studies with surfaces comprising variable thickness.… read more here.
Keywords: variable thickness; powell nanofluid; eyring powell; surface variable ... See more keywords
Investigation of double diffusion Cattaneo-Christov model in mixed convection flow by variable thickness surface
Sign Up to like & getrecommendations! Published in 2017 at "Results in physics"
DOI: 10.1016/j.rinp.2017.10.003
Abstract: Abstract This investigation examines the characteristics of nonlinear mixed convection flow by stretching sheet with variable thickness. Double diffusion Cattaneo-Christov heat flux model is implemented. Temperature dependent thermal conductivity is employed. Flow of Maxwell fluid… read more here.
Keywords: double diffusion; flow; variable thickness; diffusion cattaneo ... See more keywords
Vibrations of a composite shell of hemiellisoidal-cylindrical shell having variable thickness with and without a top opening
Sign Up to like & getrecommendations! Published in 2017 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2017.07.019
Abstract: Abstract Natural frequencies and mode shapes of a composite shell of revolution consisting of a circular cylindrical shell and a deep or shallow hemi-ellipsoidal shell with variable thickness having a circular cylindrical hole or not… read more here.
Keywords: shell variable; cylindrical shell; composite shell; method ... See more keywords
Stability analysis of generally laminated conical shells with variable thickness under axial compression
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2018.1511016
Abstract: Abstract The buckling of generally laminated conical shells having thickness variations under axial compression is investigated. This problem usually arises in the filament wound conical shells where the thickness changes through the length of the… read more here.
Keywords: generally laminated; axial compression; conical shells; variable thickness ... See more keywords
Transient analysis of variable thickness multi-directional functionally graded plates using isogeometric analysis
Sign Up to like & getrecommendations! Published in 2023 at "Multidiscipline Modeling in Materials and Structures"
DOI: 10.1108/mmms-12-2022-0283
Abstract: PurposeThe main objective of this study is to develop a numerical model based on Isogeometric Analysis to study the dynamic behavior of multi-directional functionally graded plates with variable thickness.Design/methodology/approachA numerical study was conducted on the… read more here.
Keywords: multi directional; functionally graded; directional functionally; variable thickness ... See more keywords
Methodology to Design Variable-Thickness Streamlined Radomes With Graded Dielectric Multilayered Wall
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2021.3083799
Abstract: This study focuses on a methodology based on a genetic algorithm to design variable-thickness streamlined radomes with graded dielectric multilayered walls for airborne applications. The methodology begins with a monolithic variable-thickness radome design as the… read more here.
Keywords: design variable; methodology; variable thickness; wall ... See more keywords
Vibrations of a Torus with Hollow Elliptical Cross Section Having Variable Thickness
Sign Up to like & getrecommendations! Published in 2018 at "AIAA Journal"
DOI: 10.2514/1.j055255
Abstract: The natural frequencies of toroidal shells of revolution with a hollow elliptical cross section and variable thickness are determined by the Ritz method from a three-dimensional theory, whereas tra... read more here.
Keywords: hollow elliptical; section variable; variable thickness; elliptical cross ... See more keywords
A Numerical Investigation on the Natural Frequencies of FGM Sandwich Shells with Variable Thickness by the Local Generalized Differential Quadrature Method
Sign Up to like & getrecommendations! Published in 2017 at "Applied Sciences"
DOI: 10.3390/app7020131
Abstract: The main aim of the present paper is to solve numerically the free vibration problem of sandwich shell structures with variable thickness and made of Functionally Graded Materials (FGMs). Several Higher-order Shear Deformation Theories (HSDTs),… read more here.
Keywords: generalized differential; method; variable thickness; differential quadrature ... See more keywords