Results 111 to 120 of about 584,625 (259)

Urban heat island and bioclimatological conditions in a hot-humid tropical city: the example of Akure, Nigeria

open access: yesDIE ERDE: Journal of the Geographical Society of Berlin, 2014
The impact of weather on human health has become an issue of increased significance in recent times, considering the increasing rate of urbanisation and the much associated heat island phenomenon.
Balogun, Ifeoluwa A., Balogun, Ahmed A.
doaj   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Urban heat island monitoring and intelligent prediction method based on big data analysis

open access: yesSustainable Energy Research
Frequent extreme heat events in urban areas have brought growing public attention to the urban heat island effect. However, traditional monitoring techniques are unable to handle high-dimensional data, which limits their application in real-world ...
Lin Wang
doaj   +1 more source

Only in the Heat of the Moment? A Study of the Relationship between Weather and Mortality in Germany [PDF]

open access: yes
In this study we analyze the relationship between heat events and mortality in Germany. The main research questions are: Does heat lead to rising mortality and if yes, are the effects persistent or compensated for in the near future?
Karlsson, Martin, Schmitt, Maike
core  

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

The Urban Heat Island at Toledo, Ohio [PDF]

open access: yes, 1989
Author Institution: Geography Department, Kent State UniversityThirty-one years of daily maximum and minimum temperatures at a rural site and a roof-top urban site were examined to determine the magnitude and seasonal variability of the urban heat island.
Schmidlin, Thomas W.
core  

Increased Endurance of Nonvolatile Photonics Enabled by Nanostructured Phase‐Change Materials

open access: yesAdvanced Materials, EarlyView.
Tapered and segmented islands of the phase‐change material (PCM) antimony selenide (Sb2Se3) integrated on silicon microring resonators enable ultra‐low‐loss, high‐endurance, non‐volatile photonic tuning. The nanostructured PCM design suppresses interfacial scattering and thermal stress, achieving record endurance over 100 million electrical switching ...
Jayita Dutta   +10 more
wiley   +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

Spatial-temporal dynamics of thermal pollution of the environment in Essentuki

open access: yesНаука. Инновации. Технологии
The object of the study is the urban landscapes of the city of Essentuki. The aim of the work is to study spatial-temporal dynamics of thermal pollution of the environment in Essentuki and identify the factors influencing this process.
E. A. Skripchinskaya   +2 more
doaj   +1 more source

URBAN INFLUENCES ON THE DISTRIBUTION OF AIR TEMPERATURE AND RELATIVE HUMIDITY IN BUCHAREST MUNICIPALITY. THE HEAT ISLAND [PDF]

open access: yesAnalele Universității din Craiova. Seria Geografie, 2007
Bucharest Municipality and its surroundings are situated in the South-Eastern part of the Romanian Plain in a temperate-continental climate, characterized by a continentalization tendency as a result of the climatic influences of transition in the West ...
Marin VLĂDUCU   +4 more
doaj  

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