Results 51 to 60 of about 6,260,127 (301)

Urban AI Guide

open access: yes, 2023
The URBAN AI GUIDE aids city leaders and urban technologists (academic, public, private, and community-focused) in better understanding how artificial intelligence operates in urban contexts.
Narvaez Zertuche, Laura   +2 more
core   +1 more source

Regional Government and Regional Planning in the Hanover Region

open access: yesQuaestiones Geographicae, 2014
The Hanover Region was created in 2001 as a new type of urban regional body. The article deals with the conditions and goals of this administrative reform. It examines factors that contributed to the success of the reform. It is emphasised that above all
Priebs Axel
doaj   +1 more source

Dispatching optimization of city gas station district energy systems with multiple uncertainties based on an improved affine arithmetic method

open access: yesEnergy Reports, 2023
According to the energy consumption characteristics of gas stations, the district energy system (DES) based on natural gas and renewable energy is a suitable form of energy supply.
Tianjie Liu   +3 more
doaj   +1 more source

Spike‐Type Band Alignment via in2Se3/CuI Charge‐Transport Engineering Enables 26% Efficient Lead‐Free RbSn0.5Ge0.5I3 Perovskite Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
A lead‐free and Cd‐free RbSn₀.5Ge₀.5I3 perovskite solar cell is optimized through In2Se3/CuI charge‐transport engineering using SCAPS‐1D. Spike‐type band alignment suppresses interfacial recombination, enhances charge extraction, and achieves a power conversion efficiency of 26.01%, providing an effective strategy for high‐performance and ...
Md. Al Amin   +5 more
wiley   +1 more source

A U‐shaped Microfluidic Platform for Culturing Vascularized Colorectal Cancer Spheroids Reveals Tumor–Endothelial Crosstalk and Invasion‐Associated Remodeling

open access: yesAdvanced Materials Technologies, EarlyView.
A closed U‐shaped microfluidic platform symmetrically embeds a single, size‐controlled HT29 colorectal cancer spheroid within a GFP‐HUVEC‐laden fibrin matrix. HT29 spheroids are associated with hyper‐branched endothelial network remodeling, while vascularized co‐culture is accompanied by anisotropic protrusive growth and EMT‐like marker changes in the ...
G. Cretti   +4 more
wiley   +1 more source

URBAN DEVELOPMENT PROGRAMMES IN THE CONTEXT OF PUBLIC ADMINISTRATION AND URBAN POLICY [PDF]

open access: yes, 2005
During the last decade, in many European countries and cities, area-based Urban Development Programmes have been initiated, in response to major problems of poverty and social exclusion.
Tosics, Ivan   +5 more
core   +1 more source

The Impact of Mobile Offloading on Energy Consumption and Capacity of Radio Access Networks – Case of Finland

open access: yesEAI Endorsed Transactions on Mobile Communications and Applications, 2015
The Finnish Mobile Operators face two main challenges: (i) mobile data subscriptions penetration and traffic are experiencing rapid growth; and (ii) government intervenes in the market to attain contradictory goals related to extensive high-speed mobile ...
Michail Katsigiannis
doaj   +1 more source

Urban green infrastructure health assessment, based on landsat 8 remote sensing and entropy landscape metrics

open access: yesEuropean Journal of Remote Sensing, 2021
Environmental changes significantly affect urban ecological systems that are supported by green infrastructure. Therefore, assessment of the health of green infrastructure is virtually a quality assessment of the residential environment.
Mu-En Chang   +3 more
doaj   +1 more source

Biomimetic Self‐Reconfigurable Soft Gripper for Cross‐Scale, Multi‐Particle, and High‐Load Multifunctional Manipulation

open access: yesAdvanced Science, EarlyView.
A fully soft, self‐reconfigurable gripper inspired by rapeseed flowers is monolithically 3D‐printed and electronics‐free, switching between diagonal and parallel finger arrangements. Establishing a self‐reconfigurable grasping paradigm, the gripper enables diverse manipulation tasks, including rotating bulbs, picking fruits, grasping cross‐scale ...
Qiping Xu   +8 more
wiley   +1 more source

Urban transformations and public health in the emergent city [PDF]

open access: yes, 2020
Urban transformations and public health in the emergent city examines how urban health and wellbeing are shaped by migration, mobility, racism, sanitation and gender. Adopting a global focus, spanning Africa, Asia, Europe and Latin America, the essays in

core   +2 more sources

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