Results 21 to 30 of about 1,916 (277)

Blast response of double curvature, composite sandwich shallow shells [PDF]

open access: yesEngineering Structures, 2015
Abstract An analytical model was developed for predicting the blast response of a double-curvature, composite sandwich shallow shell with PVC foam core. Based on Donnell’s nonlinear shallow shell formulation, the PVC foam core was modeled with isotropic and transversely isotropic elastic–plastic properties.
Michelle S. Hoo Fatt, Dushyanth Sirivolu
openaire   +1 more source

A quasi-3D theory for vibration and buckling of functionally graded sandwich beams [PDF]

open access: yes, 2015
This paper presents a finite element model for free vibration and buckling analyses of functionally graded (FG) sandwich beams by using a quasi-3D theory in which both shear deformation and thickness stretching effects are included.
Thai, Huu-Tai   +4 more
core   +1 more source

The Effects of Air and Underwater Blast on Composite Sandwich Panels and Tubular Laminate Structures [PDF]

open access: yes, 2011
13/12/12 meb.
P. A. Hooper   +6 more
core   +1 more source

Analytical Solution for Buckling of Composite Sandwich Truncated Conical Shells subject to Combined External Pressure and Axial Compression Load [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2015
: The present study deals with the buckling analysis of the laminated composite truncated conical sandwich shells with flexible core subjected to combined axial compressive load and external pressure.
Foozieh Morovat
doaj  

ECO-TECHNIQUE OF SEWER RENOVATION USING COMPOSITE SHELLS: STRUCTURAL ANALYSIS

open access: yesJournal of Fundamental and Applied Sciences, 2015
An eco-technical renovation of the sewage system is developed in this paper; this technique involves incorporating into the existing sewer a series of jointed prefabricated sandwich or composite shells.
B. Attaf
doaj   +1 more source

Static inconsistencies in certain axiomatic higher-order shear deformation theories for beams, plates and shells [PDF]

open access: yes, 2015
Static inconsistencies that arise when modelling the flexural behaviour of beams, plates and shells with clamped boundary conditions using a certain class of axiomatic, higher-order shear deformation theory are discussed.
Weaver, P. M.   +5 more
core   +1 more source

Modeling of cylindrical composite shell structures based on the Reissner’s Mixed Variational Theorem with a variable separation method

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2019
This work deals with the modeling of laminated composite and sandwich shells through a variable separation approach based on a Reissner’s Variational Mixed Theorem (RMVT).
Philippe Vidal   +3 more
doaj   +1 more source

Analytical solution for vibration and buckling of functionally graded sandwich beams using various quasi-3D theories

open access: yes, 2015
This paper presents an analytical solution for vibration and buckling of functionally graded (FG) sandwich beams using various quasi-3D theories, which consider effects of both shear and normal deformation.
Lee, Jaehong   +3 more
core   +1 more source

Weight-based optimization of sandwich shelled composite structures with a honeycomb filler

open access: yesEastern-European Journal of Enterprise Technologies, 2019
Sandwich multi-compartment shelled structures with load-bearing skins from polymer composite materials and honeycomb filler are widely used in products of different classes of equipment. This type of structures makes it possible to realize one of the highest indicators of specific strength and stiffness at minimal weight, which is one of the ...
Andrii Kondratiev, Vitaliy Gaidachuk
openaire   +4 more sources

Exact 3D solutions and finite element 2D models for free vibration analysis of plates and cylinders

open access: yesCurved and Layered Structures, 2014
The paper proposes a comparison between classical two-dimensional (2D) finite elements (FEs) and an exact three-dimensional (3D) solution for the free vibration analysis of one-layered and multilayered isotropic, composite and sandwich plates and ...
Brischetto Salvatore, Torre Roberto
doaj   +1 more source

Home - About - Disclaimer - Privacy