Results 81 to 90 of about 3,498,652 (264)

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Bush em Washington

open access: yesMeridiano 47, 2017
O presente artigo busca analisar o sistema eleitoral dos EUA e os possíveis rumos a serem tomados pela vindoura administração Bush.
Cristina Soreanu Pecequilo
doaj  

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

A campanha presidencial de 2002 e a insustentável leveza de ser de esquerda

open access: yesMeridiano 47, 2017
O presente artigo busca analisar a ideologia esquerdista brasileira e os impactos que essa poderá exercer na campanha presidencial de 2002.
Albene Miriam F. Menezes   +1 more
doaj  

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Gramsci and contemporary politics: beyond pessimism of the intellect

open access: yes, 2000
Book synopsis: Can politics now be both radical and realistic? Gramsci and Contemporary Politics is a collection of Anne Showstack Sassoon's writing which spans the major transitions from Thatcher and Reagan to Clinton and Blair; the collapse of ...
Showstack-Sassoon, A.   +1 more
core  

(A Journey) towards an Affirmative Politics for Environmental Education

open access: yesAustralian Journal of Environmental Education
Environmental education (EE) can never be separated from politics and the relationship between the two is complex, has changed over time, and is understood and experienced differently.
Lesley Le Grange
doaj   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

It’s ugly politics as usual as the big Scottish beasts of Westminster prepare to exit [PDF]

open access: yes, 2015
First paragraph: If as predicted this becomes the first general election in which people vote in much larger numbers for the Scottish National Party (SNP), it will accelerate a major movement away from Scotland’s prominence in Westminster.
Cairney, Paul
core  

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

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