Results 51 to 60 of about 88,439 (300)

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Decentring urban governance : agency, resistance, and place [PDF]

open access: yes, 2019
Introduction to Decentring Urban Governance: Narratives, Resistance and ...
Bevir, Mark, McKee, Kim, Matthews, Peter
core  

Prevalence and influencing factors of obesity in preschool children in Suzhou, China

open access: yesAnales del Sistema Sanitario de Navarra
Background. The study aims to assess the prevalence of obesity among preschool children in Suzhou, China, and analyze potential risk factors to the condition. Methods. The study included preschool children aged 3-6 from various kindergartens in Suzhou.
Yu Zhang   +5 more
doaj   +1 more source

Risk communication in an informal settlement during COVID-19: Case of Dinaweng, Bloemfontein South Africa

open access: yesUrban Governance, 2022
This article interrogates the nuances of risk communication in a poor neighbourhood of South Africa during the COVID-19 pandemic. We argue that risk communication had multifaceted implications for managing and governing the COVID-19 pandemic.
Abraham R Matamanda   +3 more
doaj   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Unpacking notions of residents' responsibility in flood risk governance [PDF]

open access: yes, 2022
Environmental disasters, and especially floods, are among today's biggest sustainability challenges. The number and intensity of floods are increasing, challenging current governance approaches.
Doorn, Neelke   +31 more
core   +1 more source

How Rituals Can Contribute to Co-Governance: Evidence from the Reconstruction of Water Pipes of Old Housing Estates in Shanghai

open access: yesSystems
Water is the source of life and also the lifeline of cities. The reconstruction of secondary water supply systems is a key component of urban renewal reforms, and the collaborative governance of such projects has become a focal topic through academic ...
Wenda Xie, Zhujie Chu, Lei Li
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Towards the science of living structure: making and remaking livable cities as part of urban informatics

open access: yesUrban Informatics
This paper investigates the concept of living structure – which is defined as a structural hierarchy that has a recurring pattern of an abundance of small substructures compared to larger ones – and the application of such structures in creating livable ...
Bin Jiang   +3 more
doaj   +1 more source

Building of safer urban hubs: Insights from a comparative study on cyber telecom scams and early warning design

open access: yesUrban Governance, 2023
As digital technologies and smart city development continue to grow, the threats of cybercrime and scams have become increasingly salient for city managers, businesses, and citizens worldwide.
Chunjin Zhu   +7 more
doaj   +1 more source

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