Results 41 to 50 of about 1,499,908 (295)

Towards innovation resilience through urban networks of co-invention: A case study of cities in China

open access: yesFrontiers in Earth Science, 2022
The intensified competition for innovation among countries and the various risks that come with it have made innovation resilience a central concern of the international community in recent years.
Haitao Ma   +3 more
doaj   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Network Structure and Influencing Factors of City-Government-Enterprise Linkages in the Middle Reaches Yangtze River Urban Agglomeration

open access: yesRedai dili
As economic globalization and informatization continue to advance and regional integration develops, interregional urban relations are being reconfigured by various mobile elements.
Lei Jing, Zhong Yexi
doaj   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Borrowing Size and Urban Green Development Efficiency in the City Network of China: Impact Measures and Size Thresholds

open access: yesLand, 2022
Cities enhance the efficiency of green development among themselves through their borrowing population, economic activities density and advanced functions, but the positive green effect of the borrowing size is affected by the city size. Using panel data
Aijun Guo   +4 more
doaj   +1 more source

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

Virtual Network Urbanization [PDF]

open access: yes, 2010
Adapting virtualization concepts to satisfy network telecommunication challenges receives more and more attention. The virtual network environment is formed by the amount of bounded virtual resources provided by physical network equipments. Deploying virtual network infrastructure has recently caught more research interests due to its flexibility and ...
Braham, Othmen   +2 more
openaire   +2 more sources

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

DETERMINATION OF AN URBAN TEMPERATURE MONITORING NETWORK USING GIS METHODS [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2014
Local Climate Zones (LCZ) classification system describes the physical conditions of a local-scale environment of a measuring site from the viewpoint of the generated local thermal climate.
LELOVICS ENIKŐ, UNGER J., GÁL T.
doaj  

Spatio-temporal evolution of population mobility differentiation patterns in a pandemic context: based on a network perspective

open access: yesGeomatics, Natural Hazards & Risk, 2023
The COVID-19 has caused adverse effects in various aspects, and its impact on population mobility cannot be ignored. In this study, we obtain mobility data for the Beijing–Tianjin–Hebei region during the Chunyun period of 2019–2021 and divide it into ...
Shan Xu   +3 more
doaj   +1 more source

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