Results 121 to 130 of about 233,157 (289)

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

Ecology in politics: a multimodal eco-critical analysis of environmental discourse

open access: yesLanguage and Semiotic Studies
Abstract The Grand Ethiopian Renaissance Dam (GERD), established on the Blue Nile, is the largest contemporary hydroelectric power project in Africa. It caused a geopolitical tension between the downstream countries (Egypt and Sudan) and Ethiopia; thus, the various narratives accounting for this environmental issue are worth exploration ...
Amany Al Shazly, Lubna A. Sherif
openaire   +2 more sources

Engineering of Double Absorber Organic‐Perovskite Solar Cells for >34% Efficiency with V2O5 as Back Surface Field Layer

open access: yesAdvanced Photonics Research, EarlyView.
This study investigates high‐efficiency double perovskite active layer (DPAL) structures using MAPbI3 and MASnI3 to surpass the Shockley‐Queisser limit in single‐junction perovskite solar cells. SCAPS‐1D simulations show that the V2O5‐assisted DPAL device achieves 34.14% power conversion efficiency with improved JSC, VOC, and FF.
Afifa Lubaba   +7 more
wiley   +1 more source

From Crisis to Empowerment: Appraisal Patterns in Watt-Cloutier’s Ecobiography The Right To Be Cold

open access: yesStudies in Logic, Grammar and Rhetoric
This article applies the appraisal framework (Martin & White, 2005; White, 2011) to Sheila Watt-Cloutier’s The Right to Be Cold (2018), analyzing how evaluative language shapes the ecological crisis discourse with a particular focus on Chapter Six, The ...
Wawrzyniuk Justyna   +1 more
doaj   +1 more source

‘Wild land’: a concept in search of space [PDF]

open access: yes, 2004
This paper sets out the general background context surrounding the issue of wild land in Scotland. It explores definitions of wild land and related concepts, identifies key issues associated with wild land in Scotland, and explores the question of the ...
Powell, John R   +2 more
core  

Systematic Literature Review of Ecological Discourse Analysis From 2014 to 2023

open access: yesTheory and Practice in Language Studies
One of the crucial foci of contemporary linguistics is upon the complex human-nature relationship within the Anthropocene. An essential methodology of eco-linguistics is Ecological Discourse Analysis (EDA), a field which combines linguistics and ecology.
Chu, Aixuan   +2 more
openaire   +1 more source

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Corpus Interpretation of English Ecological Discourse: Linguistic Regularities and Functional Features

open access: yesВиртуальная коммуникация и социальные сети
English-language environmental speech has its own linguistic features. Ecological discourse is a relevant, self-sufficient, and highly identical communication continuum.
Aleksandr A. Barkovich
doaj   +1 more source

Ecological Discourse Analysis [PDF]

open access: yesProceedings of the 2018 4th International Conference on Social Science and Higher Education (ICSSHE 2018), 2018
openaire   +1 more source

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

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