Results 71 to 80 of about 1,940,482 (293)

Strain distribution due to surface domains: a self-consistent approach with respect to surface elasticity

open access: yesBeilstein Journal of Nanotechnology, 2015
Elastically mediated interactions between surface domains are classically described in terms of point forces. Such point forces lead to local strain divergences that are usually avoided by introducing a poorly defined cut-off length.
Javier Fuhr, Pierre Müller
doaj   +1 more source

Preseismic deformation associated with the 2014 Ms7. 3 Yutian earthquake derived from GPS data

open access: yesGeodesy and Geodynamics, 2014
Based on analysis of the GPS data during 1999–2007, 2009–2011, and 2011–2013 mainly from the Crustal Motion Obseration Network of China, we obtained the GPS horizontal velocity field, the GPS strain rate field, and the profiles across the southwestern ...
Chen Changyun   +5 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Strain-Based Room-Temperature Non-Volatile MoTe$_2$ Ferroelectric Phase Change Transistor

open access: yes, 2019
The primary mechanism of operation of almost all transistors today relies on electric-field effect in a semiconducting channel to tune its conductivity from the conducting 'on'-state to a non-conducting 'off'-state.
Askari, Hesam   +7 more
core   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Anchorage behaviour of specimens containing a single fissure based on digital image correlation and numerical method

open access: yesYantu gongcheng xuebao, 2017
To investigate the reinforcement effects of specimens containing a single fissure, a digital image correlation (DIC) method and a discrete element method (DEM) which can be written in house are employed to compare the results of unreinforced and ...
CHONG Zhao-hui 1, LI Xue-hua 1, LU Jing-zheng 1, ZHANG Ji 2, LIANG Shun 1
doaj   +1 more source

Experimentally induced errors in digital image correlation measurement of small strains with large gradients [PDF]

open access: yes, 2011
Digital Image Correlation or DIC is an already widespread and commonly used technique to perform full field strain measurements. Usually, a so called 'speckle pattern' is put on the specimen and then, pictures are taken first in the undeformed stage ...
Cofaru, Corneliu   +7 more
core   +1 more source

Tuning the caloric response of BaTiO$_3$ by tensile epitaxial strain

open access: yes, 2016
We investigate the effect of epitaxial strain on the electrocaloric effect (ECE) in BaTiO$_3$ by means of ab initio based molecular dynamics simulations. We show that tensile strain can be used to optimize the operation range for ferroic cooling.
Ederer, Claude   +2 more
core   +1 more source

Pseudomagnetic fields and triaxial strain in graphene [PDF]

open access: yes, 2015
Strain fields in graphene giving rise to pseudomagnetic fields have received much attention due to the possibility of mimicking real magnetic fields with magnitudes of greater than 100 Tesla.
Jauho, Antti-Pekka   +2 more
core   +2 more sources

Piezoelectric field in strained GaAs. [PDF]

open access: yes, 2005
This report describes an investigation of the piezoelectric field in strained bulk GaAs. The bound charge distribution is calculated and suitable electrode configurations are proposed for (1) uniaxial and (2) biaxial strain. The screening of the piezoelectric field is studied for different impurity concentrations and sample lengths.
Chow, Weng Wah   +1 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy