Results 11 to 20 of about 409,531 (285)

Theory and computation of higher gradient elasticity theories based on action principles [PDF]

open access: yesArchive of Applied Mechanics, 2017
In continuum mechanics, there exists a unique theory for elasticity, which includes the first gradient of displacement. The corresponding generalization of elasticity is referred to as strain gradient elasticity or higher gradient theories, where the ...
Abali, B. Emek   +2 more
core   +5 more sources

Experimental buckling path of compressed bars under displacement control

open access: yesBudownictwo i Architektura, 2014
Buckling and postcritical analysis of prismatic metal bars, including complex cycles of loading are considered in the paper. The postbuckling path analysis of bars loaded in the form of increasing displacements is discussed in detail.
Szymon Imiełowski   +2 more
doaj   +1 more source

PROBLEM OF PLATE BENDING IN THE MOMENT ASYMMETRIC THEORY OF ELASTICITY

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2023
For a number of materials used in modern practice, calculations according to the classical theory of elasticity give incorrect results. To ensure the reliable operation of structures, there is a need for new theories.
Nelly Rogacheva, Yulia Zheglova
doaj   +1 more source

Tensors in Newtonian Physics and the Foundations of Classical Continuum Mechanics

open access: yesMathematical and Computational Applications, 2019
In the Newtonian approach to mechanics, the concepts of objective tensors of various ranks and types are introduced. The tough classification of objective tensors is given, including tensors of material and spatial types. The diagrams are constructed for
George L. Brovko
doaj   +1 more source

Fractional Gradient Elasticity from Spatial Dispersion Law [PDF]

open access: yes, 2014
Non-local elasticity models in continuum mechanics can be treated with two different approaches: the gradient elasticity models (weak non-locality) and the integral non-local models (strong non-locality).
Tarasov, Vasily E.
core   +3 more sources

A higher order control volume based finite element method to prodict the deformation of heterogeneous materials [PDF]

open access: yes, 2013
Materials with obvious internal structure can exhibit behaviour, under loading, that cannot be described by classical elasticity. It is therefore important to develop computational tools incorporating appropriate constitutive theories that can capture ...
A.J. Beveridge   +27 more
core   +1 more source

Numerical study of the Sturm–Liouville problem [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
The article discusses the general Sturm–Liouville problem. To solve it numerically, a new algorithm is proposed, which is based on the varia-tional principle and does not use saturation.
S.D. Algazin, A.A. Sinitsyn
doaj   +1 more source

The influence of void size on the micropolar constitutive properties of model heterogeneous materials [PDF]

open access: yes, 2013
In this paper the mechanical behaviour of model heterogeneous materials consisting of regular periodic arrays of circular voids within a polymeric matrix is investigated.
A. Waseem   +26 more
core   +1 more source

Limit analysis of reinforced concrete cross-sections under cyclic loadings/Ciklinės apkrovos veikiamų gelžbetoninių elementų stiprumo nustatymas

open access: yesJournal of Civil Engineering and Management, 1999
Nagrinėjamas kartotinės mažaciklės apkrovos veikiamų gelžbetoninių konstrukcijių strypinių elementų skerspjūvių laikomosios galios nustatymo uždavinys. Skerspjūvių forma neapibrėžta, gali būti įvairi.
Peter Alyavdin, Valery Simbirkin
doaj   +1 more source

EVALUATION OF PLATE LOAD TEST RESULTS: A CASE STUDY IN ANKARA/TURKEY

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2022
Plate load test is widely used for bearing capacity and settlement calculations of foundations. In this study, 6 plate load tests were carried out to determine the bearing capacity and settlement of the foundation.
Safa Çevik
doaj   +1 more source

Home - About - Disclaimer - Privacy