Research on the dynamic compressive characteristics of sandstone under radial gradient stress and confining pressure is conducive to understanding the characteristics of the surrounding rock, especially in an excavation operation for an underground mine ...
Shiming Wang+5 more
doaj +1 more source
We determine in the framework of static linear elasticity the homogenized behavior of three-dimensional periodic structures made of welded elastic bars.
H. Abdoul-Anziz, P. Seppecher, C. Bellis
semanticscholar +1 more source
Retracted: Microscopic Interface and Multiscale Failure Analysis of Proposed Molecular Chain Polymers Based on Aifantis Strain Gradient Theory. [PDF]
Neuroscience CIA.
europepmc +1 more source
A longitudinal gradient architecture achieves better tensile properties in Ti6242 alloy
Simultaneous increase in strength and ductility is obtained in Ti6242 alloys using a longitudinal gradient structure. Such architecture demonstrates strain hardening regarding the gradient layer's volume fraction (Vf).
Yang Guo, Pingwei Xu, Yu Liang
doaj
Strain hardening-softening oscillations induced by nanoindentation in bulk solids [PDF]
Nanoindentation is a widely used method for sensitive exploration of the mechanical properties of micromechanical systems. We derived an empirical analysis technique to extract stress-strain field gradient and divergence representations from nanoindentation measurements. With this approach local gradients and heterogeneities can be discovered to obtain
arxiv
A flexoelectricity-enabled ultrahigh piezoelectric effect of a polymeric composite foam as a strain-gradient electric generator. [PDF]
Yan D, Wang J, Xiang J, Xing Y, Shao LH.
europepmc +1 more source
In the present paper, a critique study on some models available in the literature for bending analysis of nano-beams using the gradient elasticity theory is accomplished.
Mahmood Mehrdad Shokrieh, Iman Zibaei
doaj +1 more source
Study on Microstructural Evolution of DP Steel Considering the Interface Layer Based on Multi Mechanism Strain Gradient Theory. [PDF]
Zhuang Q+7 more
europepmc +1 more source
Strain-Gradient Bar-Elastic Substrate Model with Surface-Energy Effect: Virtual-Force Approach. [PDF]
Limkatanyu S+6 more
europepmc +1 more source
Higher Order Elastic Instabilities of Metals: From Atom to Continuum Level [PDF]
Strain-based theory on elastic instabilities is being widely employed for studying onset of plasticity, phase transition or melting in crystals. And size effects, observed in nano-materials or solids under dynamic loadings, needs to account for contributions from strain gradient.
arxiv