Results 41 to 50 of about 231,424 (276)

Effective elastic properties of planar SOFCs: A non-local dynamic homogenization approach [PDF]

open access: yes, 2014
The focus of the article is on the analysis of effective elastic properties of planar Solid Oxide Fuell Cell (SOFC) devices. An ideal periodic multi-layered composite (SOFC-like) reproducing the overall properties of multi-layer SOFC devices is defined ...
Bacigalupo, A.   +2 more
core   +2 more sources

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Finite element simulations of the Portevin-Le Chatelier effect in metal-matrix composites

open access: yes, 2009
International audienceComputational homogenization techniques are used to predict the mechanical behaviour of metal matrix composites made of Al203 particles in a Al-3% Mg matrix exhibiting dynamic strain ageing. A simple strain ageing continuum model is
Dierke, Hanno   +4 more
core   +3 more sources

Macroscopic yielding in jammed solids is accompanied by a non-equilibrium first-order transition in particle trajectories [PDF]

open access: yes, 2016
We use computer simulations to analyse the yielding transition during large-amplitude oscillatory shear of a simple model for soft jammed solids. Simultaneous analysis of global mechanical response and particle-scale motion demonstrates that macroscopic ...
67237   +3 more
core   +4 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Comportamento dinâmico-mecânico e relaxações em polímeros e blendas poliméricas Dynamic mechanical behavior and relaxations in polymers and polymeric blends

open access: yesQuímica Nova, 2005
Dynamic mechanical analysis (DMA) is widely used in materials characterization. In this work, we briefly introduce the main concepts related to this technique such as, linear and non-linear viscoelasticity, relaxation time, response of material when it ...
Silvana Navarro Cassu   +1 more
doaj   +1 more source

Thermal and electronic transport characteristics of highly stretchable graphene kirigami

open access: yes, 2017
For centuries, cutting and folding the papers with special patterns have been used to build beautiful, flexible and complex three-dimensional structures.
Charlier, Jean-Christophe   +5 more
core   +1 more source

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

Integrity Analysis of the Sheath Considering Temperature Effect under Deep and Large-Scale Multi-Section Hydraulic Fracturing

open access: yesEnergies, 2021
Different operations make the borehole temperature change and cause periodic stresses, which often cause variations in the stress state of the sheath or damage. In this paper, the effect of temperature on sheath integrity is investigated.
Xiaoyu Zhang   +6 more
doaj   +1 more source

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