Results 11 to 20 of about 853,589 (330)

Odd elasticity [PDF]

open access: yesNature Physics, 2020
Hooke's law states that the forces or stresses experienced by an elastic object are proportional to the applied deformations or strains. The number of coefficients of proportionality between stress and strain, i.e., the elastic moduli, is constrained by energy conservation.
Colin Scheibner   +5 more
openaire   +6 more sources

Elastic Alfven waves in elastic turbulence [PDF]

open access: yesNature Communications, 2019
AbstractSpeed of sound waves in gases and liquids are governed by the compressibility of the medium. There exists another type of non-dispersive wave where the wave speed depends on stress instead of elasticity of the medium. A well-known example is the Alfven wave, which propagates through plasma permeated by a magnetic field with the speed determined
Victor Steinberg   +3 more
openaire   +6 more sources

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

open access: yes, 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   +2 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

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

Mapping of Back Muscle Stiffness along Spine during Standing and Lying in Young Adults: A Pilot Study on Spinal Stiffness Quantification with Ultrasound Imaging

open access: yesSensors, 2020
Muscle stiffness in the spinal region is essential for maintaining spinal function, and might be related to multiple spinal musculoskeletal disorders. However, information on the distribution of muscle stiffness along the spine in different postures in ...
Christina Zong-Hao Ma   +3 more
doaj   +1 more source

Elastic Solutions to 2D Plane Strain Problems: Nonlinear Contact and Settlement Analysis for Shallow Foundations

open access: yesGeotechnics, 2022
The classical Neumann boundary value problem of an isotropic, homogeneous elastic half-plane under plane strain conditions is readdressed as the limiting case of the fully three-dimensional problem.
Adam G. Taylor, Jae H. Chung
doaj   +1 more source

End-to-end elasticity control of cloud-network slices [PDF]

open access: yes, 2019
The design of efficient elasticity control mechanisms for dynamic resource allocation is crucial to increase the efficiency of future cloud-network slice-defined systems.
Baliosian, Javier   +4 more
core   +2 more sources

On granular elasticity [PDF]

open access: yesScientific Reports, 2015
AbstractMesoscopic structures form in dense granular materials due to the self-organisation of the constituent particles. These structures have internal structural degrees of freedom in addition to the translational degree of freedom. The resultant granular elasticity, which exhibits intrinsic variations and inevitable relaxation, is a key quantity ...
Qicheng Sun   +4 more
openaire   +2 more sources

Filtration of Elastic Polymers and Spherical Gels through a Silica-Deposited Layer on a Porous Membrane

open access: yesMembranes, 2020
A 120-nm silica suspension was permeated through a porous polyethylene (PE) hollow-fiber membrane, as was a solution of deformable elastic particles of poly(N-isopropylacrylamide) (PNIPAM) gel and dextran.
Takanori Hidane   +5 more
doaj   +1 more source

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