Results 11 to 20 of about 1,938 (223)

Extrusion Pressure Estimation in Axisymmetric Paste Extrusion

open access: yesKONA Powder and Particle Journal, 2014
Paste extrusion is an important process used for manufacturing products based on particulate materials. From a theoretical viewpoint, paste extrusion resembles solid metal extrusion, for which extensive theory has ...
D.J. Horrobin, R.M. Nedderman
doaj   +1 more source

Investigation of the macroscopic behaviour of laminates shells (MBLS) under varying loads using low order CSFE-sh FEM and the N-T’s 2-D shell equations

open access: yesPLoS ONE, 2022
The target in this survey is to investigate deformations of laminates shells (DLS), due to asymmetric and axisymmetric loads, including several other loadings using N-T shell equations.
Joseph Nkongho Anyi   +7 more
doaj   +2 more sources

Classical Solution and Edge Effect in the Problem of Stability of an Axially Compressed Cylindrical Shell

open access: yesCommunications, 2020
The classical solution for critical stresses in the problem of stability of a circular longitudinally compressed cylindrical shell consists of two terms, reflecting the ability of the shell to resist buckling due to bending and membrane deformations ...
Guyk A. Manuylov   +2 more
doaj   +1 more source

The non-axisymmetric loading of an elastoplastic three-layer plate in its plane

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2022
The statement of the boundary value problem on the deformation of a circular three-layer plate in its plane under the action of a non-axisymmetric load is herein presented.
Eduard I. Starovoitov   +1 more
doaj   +1 more source

Parameter differentiation method in solution of axisymmetric soft shells stationary dynamics nonlinear problems [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
An algorithm of axisymmetric unbranched soft shells nonlinear dynamic behaviour problems solution is suggested in the work. The algorithm does not impose any restrictions on deformations or displacements range, material properties, conditions of fixing ...
Ekaterina A. Korovaytseva
doaj   +1 more source

Fluid membrane vesicles in confinement

open access: yesNew Journal of Physics, 2012
We numerically study the morphology of fluid membrane vesicles with the prescribed volume and surface area in confinement. For spherical confinement, we observe axisymmetric invaginations that transform into ellipsoidal invaginations when the area of the
Osman Kahraman   +2 more
doaj   +1 more source

A comparative study for the performance of encased granular columns

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
This paper describes a three-dimensional (3D) numerical analysis of a test embankment on geotextile-encased columns (GECs), in comparison with two-dimensional (2D) axisymmetric and plane strain analyses.
Iman Hosseinpour   +2 more
doaj   +1 more source

Axisymmetric Natural Frequencies of Statically Loaded Annular Plates

open access: yesShock and Vibration, 2003
We present a numerical procedure to solve the axisymmetric vibration problem of statically loaded annular plates. We use the von Kármán nonlinear plate model to account for large deformations and study the effect of static deflections on the natural ...
Eihab M. Abdel-Rahman   +2 more
doaj   +1 more source

Prediction of the Boundary States for Thin-Walled Axisymmetric Shells Under Internal Pressure and Tension Loads

open access: yesJournal of Mechanical Engineering, 2020
A method for calculating the ultimate true stresses arising in the walls of shells of revolution in the area of uniform plastic deformation is developed in the research.
Halyna Kozbur   +3 more
doaj   +1 more source

Antiplane Axisymmetric Creep Deformation of Incompressible Medium

open access: yesJournal of Siberian Federal University. Mathematics & Physics, 2015
Summary: Flow of incompressible medium under varying gradient of pressure is considered. It is assumed that medium exhibits nonlinear elastic and creep behavior. The theory of large strains based on transport equations for the tensors of reversible and irreversible deformations is used for problem formulation.
Firsov, Sergey N.   +1 more
openaire   +3 more sources

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