Results 51 to 60 of about 11,505,747 (286)

Causal effect of PM2.5 on the urban heat island

open access: yesFrontiers in Big Data
The planet is experiencing global warming, with an increasing number of heat waves worldwide. Cities are particularly affected by the high temperatures because of the urban heat island (UHI) effect. This phenomenon is mostly explained by the land cover changes, reduced green spaces, and the concentration of infrastructure in urban settings.
Rybarczyk, Yves   +3 more
openaire   +4 more sources

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

Variation Characteristics of Heat Island Effect and Urban Population Development in Xi’an

open access: yesShuitu baochi yanjiu, 2009
Based on the comparative analysis of city and suburbs,using data of Xi’an urban heat island effect from 1959 to 2007,the introduction of sudden change analytic method and every year’s urban population of Xi’an,49 years’ seasonal changing characteristics ...
ZHANG Hong-li1   +5 more
doaj  

Application of Optimized Sensible Heat Flux Calculation Combining Low-Pass Filtering and Wavelet Transform in the Study of Urban Thermal Environment in Jiangsu Province [PDF]

open access: yesE3S Web of Conferences
The urban heat island effect is a common phenomenon during urbanization, characterized by significantly higher temperatures in urban areas compared to surrounding rural areas.
Du Diwei
doaj   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

A coupled heat–cold island network framework for urban heat island mitigation: a case study of Central Fuzhou

open access: yesScientific Reports
With the acceleration of global warming and urbanization, the urban heat island (UHI) effect has become a significant environmental problem affecting urban ecological security and residents’ health.
Quanquan Rui   +6 more
doaj   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Mitigating Urban Heat Islands in Wuhan: The Role of Urban Parks Over the Past Five Years [PDF]

open access: yesE3S Web of Conferences
In recent years, the urban heat island effect has emerged as a significant challenge in global urban planning and environmental management. The impact of urban parks, as integral components of urban green space systems, on mitigating the heat island ...
She Jian
doaj   +1 more source

FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery

open access: yesAdvanced Engineering Materials, EarlyView.
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin   +16 more
wiley   +1 more source

Research on Urban Heat-Island Effect

open access: yesProcedia Engineering, 2016
Urban heat island (UHI) effect is a kind of heat accumulation phenomenon within urban area due to urban construction and human activities. It is recognized as the most evident characteristic of urban climate. The increase of land surface temperature caused by UHI effect will definitely influence material flow and energy flow in urban ecological systems,
Yang, Li   +3 more
openaire   +1 more source

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