[HTML][HTML] Gradient elasticity in statics and dynamics: an overview of formulations, length scale identification procedures, finite element implementations and new results

H Askes, EC Aifantis - International Journal of Solids and Structures, 2011 - Elsevier
In this paper, we discuss various formats of gradient elasticity and their performance in static
and dynamic applications. Gradient elasticity theories provide extensions of the classical …

Gradient material mechanics: perspectives and prospects

EC Aifantis - Acta Mechanica, 2014 - Springer
This is a modest contribution dedicated to the work and virtue of George Weng, a prominent
figure in material mechanics and a dear intellectual friend. The paper starts with the basics …

Realize High Thermoelectric Properties in n-Type Bi2Te2.7Se0.3/Y2O3 Nanocomposites by Constructing Heterointerfaces

Q Hu, W Qiu, L Chen, J Chen, L Yang… - ACS Applied Materials & …, 2021 - ACS Publications
Due to the excellent thermoelectric performance, bismuth telluride (Bi2Te3) compounds are
highly promising for the thermoelectric conversion in the room temperature range. However …

Realize high thermoelectric properties in n-type Bi2Te2. 7Se0. 3 materials via ZrO2 ceramic nanoparticles mediated heterogeneous interface

Q Hu, J Guo, H Zuo - Ceramics International, 2023 - Elsevier
Abstract Bismuth telluride (Bi 2 Te 3)-based thermoelectric materials have been
commercially utilized for refrigeration and energy conversion at room/near room …

Deep Bayesian local crystallography

SV Kalinin, MP Oxley, M Valleti, J Zhang… - npj Computational …, 2021 - nature.com
The advent of high-resolution electron and scanning probe microscopy imaging has opened
the floodgates for acquiring atomically resolved images of bulk materials, 2D materials, and …

Elastic and plastic fields induced by a screw dislocation in a nanowire within Mindlin's second strain gradient theory

MR Delfani, S Amadeh-Rajiri - Applied Mathematical Modelling, 2022 - Elsevier
Due to the wide applications of nanowires as a main component of nano-scale electronic
devices, a lot of attentions have thus far been paid to study their relevant problems. Knowing …

Geometric phase analysis based on the windowed Fourier transform for the deformation field measurement

X Dai, H Xie, Q Wang - Optics & Laser Technology, 2014 - Elsevier
The geometric phase analysis (GPA), an important image-based deformation measurement
method, has been used at both micro-and nano-scale. However, when a deformed image …

Gradient extension of classical material models: from nuclear & condensed matter scales to earth & cosmological scales

EC Aifantis - Size-Dependent Continuum Mechanics Approaches …, 2021 - Springer
The various mathematical models developed in the past to interpret the behavior of natural
and manmade materials were based on observations and experiments made at that time …

A formulation for the characteristic lengths of fcc materials in first strain gradient elasticity via the Sutton–Chen potential

HM Shodja, A Tehranchi - Philosophical Magazine, 2010 - Taylor & Francis
The usual continuum theories are inadequate in predicting the mechanical behavior of
solids in the presence of small defects and stress concentrators; it is well known that such …

High resolution atomic scale characterization of dislocations in high entropy alloys: Critical assessment of template matching and geometric phase analysis

F Brenne, ASK Mohammed, H Sehitoglu - Ultramicroscopy, 2020 - Elsevier
The paper assesses the applicability of advanced atomic resolution displacement
measurement techniques to characterize dislocation character in metallic materials using …