Results 11 to 20 of about 4,483 (226)

Revisiting the Boundary Value Problem for Uniformly Transversely Loaded Hollow Annular Membrane Structures: Improvement of the Out-of-Plane Equilibrium Equation

open access: yesMathematics, 2022
In a previous work by the same authors, a hollow annular membrane structure loaded transversely and uniformly was proposed, and its closed-form solution was presented; its anticipated use is for designing elastic shells of revolution.
Qi Zhang   +3 more
doaj   +1 more source

An Exact In-Plane Equilibrium Equation for Transversely Loaded Large Deflection Membranes and Its Application to the Föppl-Hencky Membrane Problem

open access: yesMathematics, 2023
In the existing literature, there are only two in-plane equilibrium equations for membrane problems; one does not take into account the contribution of deflection to in-plane equilibrium at all, and the other only partly takes it into account.
Jun-Yi Sun, Ji Wu, Xue Li, Xiao-Ting He
doaj   +1 more source

A New Solution to Well-Known Hencky Problem: Improvement of In-Plane Equilibrium Equation

open access: yesMathematics, 2020
In this paper, the well-known Hencky problem—that is, the problem of axisymmetric deformation of a peripherally fixed and initially flat circular membrane subjected to transverse uniformly distributed loads—is re-solved by simultaneously considering the ...
Xue Li   +4 more
doaj   +1 more source

Non-axisymmetric and/or non-elementary response of anisotropic tuff in axisymmetric, elementary triaxial test [PDF]

open access: yesE3S Web of Conferences, 2019
Specimens of triaxial tests ordinarily response as element in the axisymmetric condition, and it is theoretically correct assumption. However, for anisotropic rocks, the axisymmetric condition is not always satisfied because incremental relationships ...
Togashi Yota   +4 more
doaj   +1 more source

Deformation and damage characteristics of ball bearings under blast loading [PDF]

open access: yesEPJ Web of Conferences, 2021
This paper presents the unique failure characteristics, such as fragmentation, internal cracks, general deformation and pitting, observed on a SS420C ball bearing from direct blast loading using a cylindrical PE-4 explosive. Axisymmetric simulations were
Qi Ruixuan   +3 more
doaj   +1 more source

An Improved Mathematical Theory for Designing Membrane Deflection-Based Rain Gauges

open access: yesMathematics, 2023
This paper is devoted to developing a more refined mathematical theory for designing the previously proposed membrane deflection-based rain gauges. The differential-integral equations governing the large deflection behavior of the membrane are improved ...
Jun-Yi Sun, Ning Li, Xiao-Ting He
doaj   +1 more source

Lattice Rotation Definition and Predicted Textures of Tensile and Compression Deformation

open access: yesArchives of Metallurgy and Materials, 2016
The problem of ambiguity in the definition of lattice rotation, used in plastic deformation models, is examined in this work. The geometry of tensile and compression deformation is considered.
Wroński M., Wierzbanowski K.
doaj   +1 more source

Theories and analyses of functionally graded circular plates

open access: yesComposites Part C: Open Access, 2021
This paper presents the governing equations and analytical solutions of the classical and shear deformation theories of functionally graded axisymmetric circular plates. The classical, first-order, and third-order shear deformation theories are presented,
J.N. Reddy   +3 more
doaj   +1 more source

On Axisymmetric Multiphase Deformations for Incompressible Elastic Bodies

open access: yesJournal of the Mechanical Behavior of Materials, 2004
In this paper we consider two-phase deformations for incompressible, isotropic elasti bodies in the presence of homogeneous tractions on the boundary. With reference to a trilinear form of the energy function, we discuss in detail the case of pairwise deformations corresponding to an axisymmetric distribution of boundary tractions.
P. DAMBROSIO   +3 more
openaire   +3 more sources

Evaluation of reliability of axisymmetric stochastic elements of constructions under creepage on the basis of theory of runs

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
Probabilistic methods of evaluating of strength reliability of construction axisymmetric elements of working in creep conditions were considered. Rheological properties of the material were described by the random function of one variable (of radius r ...
L. V. Kovalenko, N. N. Popov
doaj   +3 more sources

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