Results 41 to 50 of about 2,630 (258)

Programming Actuation in 3D‐Printed Micro‐Architectures via Interfacial Adhesion Control

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐phase meniscus‐guided 3D printing method directly fabricates microscale poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) and poly(vinyl alcohol) (PVA) bilayers with in situ programmable interfaces. Modulating the meniscus stretching speed switches the interface between separated and bonded states, which controls the mechanical ...
Xiao Huan   +13 more
wiley   +1 more source

Challenging conjecture: Freire as my student!

open access: yesVoces de la educación, 2020
En este artículo autobiográfico desarrollo algunos puntos de inflexión en mi formación de educador. El primero se refiere a la influencia e implicaciones educativas que tuvo en mí la persona de Paulo Freire y su pensamiento, que todavía perdura hasta hoy.
Carlos Calvo Muñoz
doaj  

A teoria do caos na ecologia

open access: yesDiversitas Journal, 2020
RESUMO: A teoria do caos em ecologia foi um importante avanço dessa ciência em termos de método científico, pois, muito do que se pensava e fazia de análise estatística foi repensado a partir das propostas da equação logística originada pela ideia da ...
Thamyres Sabrina Gonçalves
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

¿La ciudad de quién?

open access: yesVeredes, Arquitectura y Divulgación, 2023
La ciudad como tema tiende al infinito, nada más cerca de la naturaleza humana que su conglomerado urbano, un continuo de cambio y expansión. A finales del siglo XX surgieron nuevas configuraciones urbanas producto de la sobrepoblación y su crisis socio
César Sellitto
doaj  

Technical Feasibility Study of Autonomous Field Robot‐Based on‐the‐go Assessment of Soil Nutrients Using Ion‐Sensitive Field‐Effect Transistors

open access: yesAdvanced Robotics Research, EarlyView.
Autonomous field robots equipped with ISFET‐based sensors enable rapid, spatially resolved soil nutrient analysis directly in the field. An automated system based on the BoniRob platform is presented for standardized on‐site extraction and measurement of key macronutrients and soil pH.
Vadim Riedel   +3 more
wiley   +1 more source

Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges

open access: yesAdvanced Robotics Research, EarlyView.
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder   +3 more
wiley   +1 more source

Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley   +1 more source

Hopes and facts in evaluating the performance of HPC-I/O on a cloud environment

open access: yesJournal of Computer Science and Technology, 2015
Currently, there is an increasing interest about the cloud platform by the High Performance Computing (HPC) community, and the Parallel I/O for High Performance Systems is not an exception.
Pilar Gómez Sánchez   +3 more
doaj  

Cold air outbreaks drive near-surface baroclinicity variability over storm track entrance regions in the Northern Hemisphere [PDF]

open access: yesWeather and Climate Dynamics
Cold air outbreaks (CAOs) are key drivers of near-surface baroclinicity in midlatitude oceanic regions, where cold continental air masses interact with warm sea surface temperatures, giving rise to strong surface heat fluxes.
A. Marcheggiani, T. Spengler
doaj   +1 more source

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