Results 101 to 110 of about 12,056,476 (300)

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Heterogeneous multiscale methods for interface tracking of combustion fronts

open access: yes, 2006
In this paper we investigate the heterogeneous multiscale methods (HMM) for interface tracking and apply the technique to the simulation of combustion fronts.
Sun, Yi, Engquist, Björn
core   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Analysis and Applications of Heterogeneous Multiscale Methods for Multiscale Partial Differential Equations [Elektronisk resurs]

open access: yes, 2015
This thesis centers on the development and analysis of numerical multiscale methods for multiscale problems arising in steady heat conduction, heat transfer and wave propagation in heterogeneous media. In a multiscale problem several scales interact with
Arjmand, Doghonay,   +2 more
core  

Contrast Independent Localization of Multiscale Problems

open access: yes, 2017
The accuracy of many multiscale methods based on localized computations suffers from high contrast coefficients since the localization error generally depends on the contrast.
Hellman, F.   +7 more
core   +1 more source

Size-dependent heat conduction of thermal cellular structures: A surface-enriched multiscale method

open access: yesDefence Technology
This paper examined how microstructure influences the homogenized thermal conductivity of cellular structures and revealed a surface-induced size-dependent effect. This effect is linked to the porous microstructural features of cellular structures, which
Xiaofeng Xu   +4 more
doaj   +1 more source

Modelling of Environmental Ageing of Polymers and Polymer Composites-Modular and Multiscale Methods. [PDF]

open access: yesPolymers (Basel), 2022
Krauklis AE   +6 more
europepmc   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Multiscale scanning with nuisance parameters

open access: yes, 2023
We investigate the problem to find anomalies in a $d$-dimensional random field via multiscale scanning in the presence of nuisance parameters. This covers the common situation that either the baseline-level or additional parameters such as the variance ...
Werner, Frank   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy