Results 111 to 120 of about 7,859,011 (428)

Active Thermal Field Integration for Marangoni‐Driven Salt Rejection and Water Collection

open access: yesAdvanced Functional Materials, EarlyView.
A thermal gradient fabric (TGF) evaporator with an auxiliary active thermal field can simultaneously increase evaporation rates and achieve long‐term salt rejection. The auxiliary active thermal field is well integrated with solar energy to construct moderate, extensive, and circulating Marangoni flow for salt rejection.
Can Ge   +12 more
wiley   +1 more source

Walking to Public Transport: Rethinking Catchment Areas Considering Topography and Surrogate Buffers

open access: yesISPRS International Journal of Geo-Information
Service, or catchment areas of public transport stops are traditionally assessed using Euclidean or network distances, often neglecting other relevant factors such as topography.
Filipe Pais   +4 more
doaj   +1 more source

Les Jeux olympiques de 2024 : une chance pour le Grand Paris ?

open access: yesEchoGéo, 2018
Paris, qui a obtenu l’organisation des Jeux olympiques de 2024, a présenté un dossier de candidature résolument orienté vers la maîtrise des coûts et une certaine forme de durabilité en anticipant les usages futurs des installations olympiques.
Boris Lebeau
doaj   +1 more source

Cities' Circular Action Plans

open access: yes, 2020
The Cities’ Circular Action Plans (CCAP) are roadmaps for the transition toward circular and regenerative cities. The report containing the CCAP gathers the competences of the consortium to create viable ways for the pilot cities to implement CE practices and ensures replicability.
Justyna Bekier   +3 more
openaire   +3 more sources

Self‐Poled Halide Perovskite Ruddlesden‐Popper Ferroelectric‐Photovoltaic Semiconductor Thin Films and Their Energy Harvesting Properties

open access: yesAdvanced Functional Materials, EarlyView.
Low‐dimensional halide perovskite thin films, (BA)2(MA)n‐1PbnBr3n+1 (n = 1, 2), exhibit both semiconducting and ferroelectric properties, enabling mechanical and light energy harvesting. Using Cr/Cr₂O₃ or PCBM as barrier layers ensures reproducible ferroelectricity.
Raja Sekhar Muddam   +8 more
wiley   +1 more source

Collaborative City Digital Twin For Covid-19 Pandemic: A Federated Learning Solution [PDF]

open access: yesarXiv, 2020
In this work, we propose a collaborative city digital twin based on FL, a novel paradigm that allowing multiple city DT to share the local strategy and status in a timely manner. In particular, an FL central server manages the local updates of multiple collaborators (city DT), provides a global model which is trained in multiple iterations at different
arxiv  

La ciudad y sus constituciones

open access: yesNuevo mundo - Mundos Nuevos, 2009
El presente artículo propone un enfoque histórico de la historia arquitectónica habanera. Se trata de un paralelo entre la historia constitucional de la isla de Cuba y la evolución de su capital.
Juan Luis Morales Menocal
doaj   +1 more source

Recent city plan reports [PDF]

open access: yesNational Municipal Review, 1915
n ...
openaire   +2 more sources

Oxygen Defect Engineering of Hexagonal Perovskite Oxides to Boost Catalytic Performance for Aerobic Oxidation of Sulfides to Sulfones

open access: yesAdvanced Functional Materials, EarlyView.
Ru‐substituted hexagonal perovskite SrMnO3, featuring face‐shared oxygen species, is designed as an effective heterogeneous catalyst for the aerobic oxidation of sulfides. The catalyst demonstrates high selectivity to sulfones (>99%) under mild reaction conditions (≥30 °C). Ru substitution promotes oxygen vacancy formation of face‐shared oxygen species
Keiju Wachi   +5 more
wiley   +1 more source

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