Results 11 to 20 of about 446,635 (331)

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

Elasticity Theory of a Twisted Stack of Plates [PDF]

open access: yes, 1997
We present an elastic model of B-form DNA as a stack of thin, rigid plates or base pairs that are not permitted to deform. The symmetry of DNA and the constraint of plate rigidity limit the number of bulk elastic constants contributing to a macroscopic ...
Kamien, Randall D.   +3 more
core   +3 more sources

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

On the mechanics of FG nanobeams: A review with numerical analysis

open access: yesForces in Mechanics, 2023
Since the classical continuum theories are insufficient to account the small size effects of nanobeams, the nonlocal continuum theories such as Eringen's nonlocal elasticity theory, couple stress theory, strain gradient theory and surface elasticity ...
Atteshamuddin S. Sayyad   +2 more
doaj   +1 more source

Relativistic Elasticity [PDF]

open access: yes, 2002
Relativistic elasticity on an arbitrary spacetime is formulated as a Lagrangian field theory which is covariant under spacetime diffeomorphisms. This theory is the relativistic version of classical elasticity in the hyperelastic, materially frame ...
Ball J M   +18 more
core   +4 more sources

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 approximate model of plane static problems of the nonlinear elasticity theory [PDF]

open access: yesКомпьютерные исследования и моделирование, 2015
This article is dedicated to the construction of the approximate mathematical model of the nonlinear elasticity theory for plane strain state. The third order effects method applied to symbolic computing. There three boundary value problems for the first,
Boris Aleksandrovich Zhukov   +1 more
doaj   +1 more source

Theory of Elasticity [PDF]

open access: yesJournal of Applied Mechanics, 1975
This book is designed for use by students and teachers in the field of applied mechanics and mathematics, and for practitioners in civil and mechanical engineering. Since tensor calculus is an indispensable prerequisite when dealing with the theory of elasticity in a modern way, the first part of the book consists in an introduction into this subject ...
H. Leipholz, J. W. Hutchinson
openaire   +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

The Membrane-Mediated Interaction of Liquid-Ordered Lipid Domains in the Presence of Amphipathic Peptides

open access: yesMembranes, 2023
The lipid membranes of living cells are composed of a large number of lipid types and can undergo phase separation with the formation of nanometer-scale liquid-ordered lipid domains, also called rafts. Raft coalescence, i.e., the fusion of lipid domains,
Konstantin V. Pinigin, Sergey A. Akimov
doaj   +1 more source

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