Results 21 to 30 of about 34,131 (267)

The Effect of Ultraviolet Wavelength on Corrosion Behavior of 7075 Aluminum Alloy in the Marine Atmospheric Environment

open access: yesInternational Journal of Chemical Engineering, 2021
The influence of ultraviolet rays on the corrosion behavior of 7075 aluminum alloy in the marine atmosphere was studied by salt spray corrosion test. Electrochemical methods and surface analysis techniques were used to analyze and compare the corrosion ...
Yanyu Cui   +3 more
doaj   +1 more source

An Approach to Measure the Performance and the Efficiency of Future Airport Infrastructure

open access: yesMathematics, 2021
The aim of this paper is to design an approach to evaluate the expected efficiency and performance of future airport infrastructure. First, an airport sampling method to select similar airports is developed based on socioeconomic and operational airport ...
Maria Rosa Nieto   +1 more
doaj   +1 more source

Airport–airline relationships: opportunities for Italian regional airports [PDF]

open access: yesInternational Journal of Sustainable Development and Planning, 2010
In recent years, the aviation industry is facing fast evolution patterns and strong competition in its main sectors. On the one hand, the increasing competition between airlines is lowering industry profi tability. On the other hand, airports are facing new managerial challenges due to privatisation processes.
S. CEPOLINA, PROFUMO, GIORGIA
openaire   +1 more source

A study on the epidemiological characteristics and infectious forecast model of malaria at Guangzhou Airport among Chinese returnees from Africa

open access: yesMalaria Journal, 2017
Background Cross-border malaria transmission in China is a major component of Chinese imported malaria cases. Such cases mostly are travellers returning from malaria endemic countries in Africa.
Hui-ming Wu   +5 more
doaj   +1 more source

Research on Carbon Emission Management System Deployed in Civil Airport [PDF]

open access: yesE3S Web of Conferences, 2019
Along with the increasingly prosperous airport industry, energy consumption and carbon emission at airport rocket, rendering the building of eco-friendly airports becoming the common trend and objective of global airport development. Digging into airport
Li Bo, Zhang Wen, Lei Ran
doaj   +1 more source

Promoting Healthier Drinking: Evidence From a Vignette Experiment on Contextual and Informational Drivers of Dealcoholized Wine Choices

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Growing demand for healthier beverages is driving innovation in the wine sector, with dealcoholized wine emerging as a promising alternative. However, little is known about the contextual conditions under which consumers would choose dealcoholized wine, particularly in countries with strong wine traditions. To fill this gap, this work examines
Giovanna Piracci   +4 more
wiley   +1 more source

Per‐ and Polyfluoroalkyl Substances (PFAS) Exposure Profiles and Their Predictors in a Study of US Volunteer Firefighters

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Introduction Firefighters may experience occupational exposure to per‐ and polyfluoroalkyl substances (PFAS). Volunteer firefighters make up 65% of the US fire service, but their serum PFAS profiles have not been well characterized. This study aims to (1) describe PFAS serum profiles among US volunteer firefighters from 9 states enrolled in ...
Katherine A. Lubina   +16 more
wiley   +1 more source

Numerical study on steady pitting process of metal surface

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] The service life of the shipboard equipment will be seriously affected in the harsh corrosive environment of seawater. Therefore,it can effectively reduce the equipment damages due to corrosion by understanding corrosion mechanism and ...
Cui Jing   +3 more
doaj   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Application and comparative analysis of Intelligent Monitoring Technology for Grouted Pile Construction based on abaqus

open access: yesScientific Reports
In order to realize the intelligent monitoring of the high-precision positioning of the hole position and the real-time control of the verticality of the pile, an intelligent monitoring system was developed based on the combination positioning technology
Rong Wu   +5 more
doaj   +1 more source

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