Results 71 to 80 of about 255,920 (186)

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

A Topology Optimization Framework for the Inverse Design of Nonlinear Mechanical Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This work uses topology optimization to design unit cells for mechanical metamaterials with a prescribed nonlinear stress–strain response. The framework adds contact and postbuckling modeling to synthesize microstructures for three highly nonlinear responses, including pseudoductile behavior, monostable with snap‐through buckling, and bistable ...
Charlie Aveline   +2 more
wiley   +1 more source

Alimentos funcionais: a saúde que vem do 'prato'. [PDF]

open access: yes, 2019
bitstream/item/58951/1/alimentos-funcionais-ReciclandoIdeias10 ...
FIALHO, V. M. Z. B.   +3 more
core  

Gamma radiation effects at color, antioxidant capacity and fatty acid profile in peanut (Arachis hypogaea L.) [PDF]

open access: yes, 2011
A irradiação gama é eficiente para eliminar a contaminação fúngica em grãos de amendoim. Este apresenta proteínas de alto valor biológico, minerais, vitaminas E, complexo B e alta concentração de lipídios.
ARTHUR, Valter   +4 more
core   +2 more sources

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

Farinha de linhaça dourada como substituto de gordura animal em hambúrguer de carne bovina com redução de sódio

open access: yesBrazilian Journal of Food Technology, 2014
Os consumidores costumam associar os produtos cárneos processados a uma imagem negativa em função dos teores de gordura saturada, sódio e aditivos químicos que apresentam.
Débora Francielly De Oliveira   +6 more
doaj   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

O papel da suplementação de ômega-3 no diabetes mellitus tipo 2

open access: yesRevista Brasileira de Obesidade, Nutrição e Emagrecimento, 2023
Introdução: O diabetes mellitus tipo 2 (DM2) é uma das doenças crônicas mais prevalentes em todo o mundo, devido à maior frequência de estilos de vida pouco saudáveis.
Ana Júlia Romagnolo   +2 more
doaj  

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