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Ara es mostren els items 11418-11437 de 245543
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Air kerma to H-P(3) conversion coefficients for IEC 61267 RQR X-RAY radiation qualities: application to dose monitoring of the lens of the eye in medical diagnostics
(2016-09-01)
Article
Accés obertRecent studies highlight the fact that the new eye lens dose limit can be exceeded in interventional radiology procedures and that eye lens monitoring could be required for these workers. The recommended operational quantity ... -
Air leakage in Catalan dwellings: Developing an airtightness model and leakage airflow predictions
(2009-12)
Article
Accés obertIn this study we estimate the air leakage distribution of single-family dwellings in Catalonia and use a statistical analysis of an airtightness database for single-family dwellings in France to identify the building ... -
Air movement in the ventilated façade: analysis of cases in Barcelona, Spain
(Universidade do Vale do Itajaí, 2017)
Text en actes de congrés
Accés obertThe Ventilated Façade (VF) supposes an improvement compared with a conventional façade –single layerin terms of thermal comfort, through the ventilation of the wall cavity, limited by an inner and an outer layer, usually ... -
Air pollution and atherosclerosis: a cross-sectional analysis of four European cohort studies in the ESCAPE study
(National Institute of Environmental Health Sciences, 2015-06-01)
Article
Accés obertIn four European cohorts, we investigated the cross-sectional association between long-term exposure to air pollution and intima-media thickness of the common carotid artery (CIMT), a preclinical marker of atherosclerosi ... -
Air quality and urban mobility
(Universitat Politècnica de Catalunya, 2018-01)
Projecte Final de Màster Oficial
Accés obertMany cities in Europe and elsewhere are introducing measures to improve air quality that affect traffic. Disregarding Singapore in the 1970's and Norwegian cities in the 1990's, many initiatives have been implemented from ... -
Air quality forecasts on a kilometer-scale grid over complex Spanish terrains
(2014-09-08)
Article
Accés obertThe CALIOPE Air Quality Forecast System (CALIOPE-AQFS) represents the current state of the art in air quality forecasting systems of high-resolution running on high-performance computing platforms. It provides a 48 h ... -
Air quality index revisited from a compositional point of view
(2016-06)
Article
Accés obertThe so-called Air Quality Index (AQI), expresses the quality of atmospheric air. The overall AQI is determined from the AQIs of some reference air pollutants, which are calculated by a transform of the respective concentrations. ... -
Air quality inside city public commuting buses: physico-chemical and biological characterisation
(Universitat Politècnica de Catalunya, 2023-07-06)
Tesi
Accés obert(English) This PhD thesis focuses on identifying the factors that control the concentrations of inhalable particles, pollutant gases, and bioaerosols inside public buses in Barcelona. The study was conducted in the ... -
Air quality modeling in very complex terrains : ozone dynamics in the Northeastern Iberian Peninsula
(Universitat Politècnica de Catalunya, 2005-03-09)
Tesi
Accés obertLos altos niveles de contaminantes atmosféricos en el nordeste de la Península Ibérica tienen un fuerte impacto tanto en los ecosistemas como en la salud humana. Esta región es particularmente sensible a la contaminación ... -
Air quality simulations for ship emissions in realistic scenarios with possible applications in weather routing systems
(Universitat Politècnica de Catalunya / University of Strathclyde, 2018-05)
Treball Final de Grau
Accés restringit per acord de confidencialitat
Realitzat a/amb: University of Strathclyde. Department Of Naval Architecture, Ocean & Marine Engineering -
AIR QUALITY, HEALTH AND THE CITY: THE CASE OF SKOPJE
(Universitat Politècnica de Catalunya, Grup de Recerca en Urbanisme / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2024-03-06)
Text en actes de congrés
Accés obertAir pollution is a major global environmental concern that has significant impacts on public health. With increasing urbanization, cities are an appropriate unit for the analysis of this issue. Investigating the correlation ... -
“Air Rage”: A Systematic review of Research on Disruptive Airline Passenger Behaviour 1985-2020
(Omnia Science, 2020-06)
Article
Accés obertPurpose: Disruptive airline passenger behaviour (DAPB), i.e. “air rage”, has an adverse impact on crew and passenger well-being and is costly to manage and prevent. Given recent changes in airport management, aircraft ... -
Air recovery assessment on high-pressure pneumatic systems
(2016-05-23)
Article
Accés obertA computational simulation and experimental work of the fluid flow through the pneumatic circuit used in a stretch blow moulding machine is presented in this paper. The computer code is built around a zero-dimensional ... -
Air stable organic semiconductors based on diindolo[3,2-a:3',2'-c]carbazole
(2018-11-01)
Article
Accés obertThe extension of the p-conjugated 10,15-dihydro-5H-diindolo[3,2-a:3',2'-c]carbazole (triindole) system via the introduction of donor moieties of different nature (phenyl, naphthyl, methylthiophenyl and benzo[b]thienyl) at ... -
Air Stripping of Ammonia from Pig Slurry: characterization and feasability as a pre- or post-treatment to mesophilic anaerobic digestion
(2003)
Article
Accés restringit per política de l'editorial -
Air taxi transportation infrastructures in Barcelona
(Universitat Politècnica de Catalunya, 2020-10-23)
Treball Final de Grau
Accés obertThe current thesis aims at determining whether or not Barcelona is a suitable city for the urban air mobility project based on autonomous evtol drone type vehicles. The legality of the project, alongside the drone taxis ... -
Air temperature in Barcelona metropolitan region from MODIS satellite and GIS data
(2020-01)
Article
Accés obertThe metropolitan region of Barcelona (BMR) is one of the most densely populated areas in the Mediterranean countries. The estimation of air temperature at a short scale from satellite measurements would contribute to a ... -
Air tests on low-permeability claystone formations: experimental results and simulations
(Springer, 2012)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper presents the results of an experimental investigation aimed at characterising the water and air permeability properties of low-permeability claystone formations from a Mesozoic sequence in Northern Switzerland. ... -
Air Traffic Control (ATC) Management. 3D Visualization
(Universitat Politècnica de Catalunya, 2017-01-02)
Treball Final de Grau
Accés obertIn this Bachelor Thesis, a software system has been developed for computers, which aims to renew current air traffic control systems by presenting a better user interface and show new ways of interaction and flights ... -
Air traffic control using separation algorithm based on rules of the air
(Universitat Politècnica de Catalunya, 2022-07-06)
Treball Final de Grau
Accés obertAvoiding collisions is one of the main tasks of air traffic control. The rapid increase in air traffic and its continued growth raises the issue of assisting air traffic controllers in high complex traffic scenarios, where ...