Results 101 to 110 of about 22,117,889 (280)

A new framework for X‐ray absorption spectroscopy data analysis based on machine learning: XASDAML

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 5, Page 1244-1256, September 2025.
We introduce XASDAML, an open‐source machine‐learning framework that integrates the complete X‐ray absorption spectroscopy analytical workflow, enabling efficient extraction of spectral and structural descriptors and rapid prediction of structural parameters. Demonstrated through a copper system, the framework significantly streamlines X‐ray absorption
Xue Han   +5 more
wiley   +1 more source

A Virtual Element Method for 2D linear elastic fracture analysis

open access: yes, 2018
This paper presents the Virtual Element Method (VEM) for the modeling of crack propagation in 2D within the context of linear elastic fracture mechanics (LEFM).
Nguyen-Thanh, Vien Minh   +4 more
core   +1 more source

On a Thermoelastic Laminated Timoshenko Beam: Well Posedness and Stability

open access: yesComplexity, 2020
In this paper, we are concerned with a linear thermoelastic laminated Timoshenko beam, where the heat conduction is given by Cattaneo’s law. We firstly prove the global well posedness of the system.
Baowei Feng
doaj   +1 more source

Design and application of an electrochemical cell for operando X‐ray diffraction and absorption studies for electrocatalysts

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 5, Page 1272-1281, September 2025.
An innovative electrochemical cell is introduced, optimized for in situ X‐ray diffraction and X‐ray absorption spectroscopy studies of electrocatalysts, featuring an adjustable aqueous electrolyte window to minimize X‐ray absorption and a flow system for efficient gas product removal during operando testing.The development of advanced catalysts for ...
Jiajun Chen   +7 more
wiley   +1 more source

From Bench Testing to Virtual Implantation: A Comparative Study Between Poly‐l‐Lactic Acid and Nickel‐Titanium Braided Stents

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 41, Issue 8, August 2025.
A computational procedure was developed to investigate the mechanical characteristics and implantation performance of a bioresorbable braided stent for the treatment of lower limb arteries and to compare it with a permanent metallic device. In silico bench tests showed that the bioresorbable stent generated substantially lower force magnitudes compared
Agnese Lucchetti   +7 more
wiley   +1 more source

Advancements in Understanding Catalyst Reconstruction During Electrochemical CO2 Reduction

open access: yesExploration, Volume 5, Issue 4, August 2025.
The reconstruction of heterogenous catalysts is inevitable during CO2 reduction reaction (CO2RR). Therefore, understanding reconstruction of catalyst is important for rational design of catalyst. Here, we review the principles of catalyst reconstruction, factors that affect reconstruction of catalysts, analysis tool to trace the reconstruction, and ...
Woosuck Kwon   +4 more
wiley   +1 more source

Wave propagation characteristics in nanoporous metal foam nanobeams

open access: yesResults in Physics, 2019
This research is devoted to the wave propagation characteristics analysis of nanobeams made of nanoporous metal foams. Three nanoporosity distribution models, namely, symmetry, asymmetry and uniform distributions, are taken into account.
Yan Qing Wang, Chen Liang
doaj   +1 more source

Energy decay for damped Timoshenko-Ehrenfest systems under influence of the second spectrum of frequency [PDF]

open access: green, 2022
Dilberto Almeida   +5 more
openalex   +1 more source

Extrusion of Heterogeneous Filament‐like Structures: A New Paradigm in Fabricating Soft Mechanical Gradient with Long Span

open access: yesSmall Science, Volume 5, Issue 8, August 2025.
An extrusion‐based technique to engineer a stiffness gradient interphase material that seamlessly bridges soft‐to‐hard interface without strain localization in multimaterial systems is presented. The gradient is obtained by spatial control of the distribution of reinforcing expandable microspheres in polydimethylsiloxane.
Akanksha Pragya, Tushar K. Ghosh
wiley   +1 more source

Free vibration of axially loaded multi-cracked Timoshenko beams

open access: yesMagazine of Civil Engineering, 2020
In this paper, the free vibration of axially-loaded, multi-cracked Timoshenko beams with differing boundary conditions, namely, hinged-hinged, fixed-fixed, fixed-hinged, and fixed-free is studied.
Yousef Al Rjoub, Azhar Hamad
doaj   +1 more source

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