Results 81 to 90 of about 6,110 (260)

Sargassum Lung Syndrome: Air Flow Obstruction and Bronchial Inflammation Are Observed After Prolonged Exposure to Sargassum Gas Emissions in the Eastern Caribbean

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen   +9 more
wiley   +1 more source

长距离上运带式输送机张紧特性的研究和分析

open access: yesJixie chuandong, 2013
Aiming at modern coal mine product boost and requirement of the long range belt conveyor, through the quantitative analysis of steeply inclined belt conveyor, the engineering mechanical knowledge is applied to analyze the tension force of the belt ...
董安, 潘宏侠, 龚明
doaj  

A Novel Single‐Encounter‐Emphasise‐Attention Neural Network for Predictive Maintenance in Urban Infrastructure

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT The Riyadh Metro represents a significant project in Saudi Arabia, designed to transform urban transportation and reduce traffic congestion within the city. With six metro lines and 85 stations, the network is expected to serve millions of passengers daily, necessitating innovative digitally driven maintenance approaches to ensure reliable ...
Tawfeeq Shawly, Ahmed A. Alsheikhy
wiley   +1 more source

CARE AND CONTROL IN URBAN BRAZIL: The Subaltern Archive of Portarias

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Security infrastructures permeate everyday life in Brazilian cities. Although security guards and doormen play an important and omnipresent role as social and technological mediators, their practices and perceptions have received little attention.
Tilmann Heil, Susana Durão
wiley   +1 more source

Temperature variation and smoke composition of flame-retardant conveyor belt in the early stage of friction accident

open access: yes矿业科学学报
This study improves the roller friction experiment platform for monitoring the temperature of flame-retardant conveyor belt in order to realize the early warning of belt conveyor fire.Mass spectrometry is used to analyze the patterns of temperature rise ...
DUAN Jialei   +6 more
doaj   +1 more source

Determination of the tension of the conveyor belt of the belt conveyor [PDF]

open access: yesCollection of Research Papers of the National Mining University, 2020
openaire   +1 more source

ENVIRONMENTAL STATECRAFT AND CHANGING ENVIRONMENTAL POLITICS: Chengdu's Ecological Preservation and Eco‐development

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract This article develops the concept of environmental statecraft to study changing urban environmental politics in China and beyond. Our review of existing conceptions reveals a growing need to account for temporal and geographical complexity. Neoliberal conceptions of eco‐state restructuring are increasingly strained by contemporary geopolitical
Handuo Deng, Fulong Wu, Fangzhu Zhang
wiley   +1 more source

Study on Fuzzy Comprehensive Evaluation Model for the Safety of Mine Belt Conveyor

open access: yesMATEC Web of Conferences, 2017
To improve the situation of the frequent failures of mine belt conveyor during operation, a model was used to evaluate the safety of mine belt conveyor.
Gong Xiaoyan   +3 more
doaj   +1 more source

PARTICIPATORY BUDGETING IN AUTOCRACIES: Conflicting Logics, Unintended Consequences and Contentious Participation in Angola's Orçamento Participativo

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Participatory institutions are no longer confined to liberal democracies as autocrats around the world experiment with ‘authoritarian participation’. This also applies to the most successful democratic innovation of recent decades: participatory budgeting (PB).
DANIEL TJARKS
wiley   +1 more source

Automating Food Production: Evidence From the Dutch Food Industry

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT Automation technology has the potential to replace a significant part of the labour force in the food industry. With data from 2002 to 2023, I investigate the causal treatment effects of the adoption of automation technology in the Dutch food industry. Automation technology in the food industry is used in a variety of tasks, such as logistics,
Jan‐Philip R. Uhlemann
wiley   +1 more source

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