Academic literature on the topic 'Aerools'

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Journal articles on the topic "Aerools"

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Formenti, Paola, Barbara D’Anna, Cyrille Flamant, et al. "The Aerosols, Radiation and Clouds in Southern Africa Field Campaign in Namibia: Overview, Illustrative Observations, and Way Forward." Bulletin of the American Meteorological Society 100, no. 7 (2019): 1277–98. http://dx.doi.org/10.1175/bams-d-17-0278.1.

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AbstractThe Aerosol, Radiation and Clouds in southern Africa (AEROCLO-sA) project investigates the role of aerosols on the regional climate of southern Africa. This is a unique environment where natural and anthropogenic aerosols and a semipermanent and widespread stratocumulus (Sc) cloud deck are found. The project aims to understand the dynamical, chemical, and radiative processes involved in aerosol–cloud–radiation interactions over land and ocean and under various meteorological conditions. The AEROCLO-sA field campaign was conducted in August and September of 2017 over Namibia. An aircraf
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Chazette, Patrick, Cyrille Flamant, Julien Totems, et al. "Evidence of the complexity of aerosol transport in the lower troposphere on the Namibian coast during AEROCLO-sA." Atmospheric Chemistry and Physics 19, no. 23 (2019): 14979–5005. http://dx.doi.org/10.5194/acp-19-14979-2019.

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Abstract. The evolution of the vertical distribution and optical properties of aerosols in the free troposphere, above stratocumulus, is characterized for the first time over the Namibian coast, a region where uncertainties on aerosol–cloud coupling in climate simulations are significant. We show the high variability of atmospheric aerosol composition in the lower and middle troposphere during the Aerosols, Radiation and Clouds in southern Africa (AEROCLO-sA) field campaign (22 August–12 September 2017) around the Henties Bay supersite using a combination of ground-based, airborne and space-bo
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Bréon, F. M. "Aerosol extinction to backscatter ratio derived from passive satellite measurements." Atmospheric Chemistry and Physics Discussions 13, no. 1 (2013): 2351–70. http://dx.doi.org/10.5194/acpd-13-2351-2013.

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Abstract. Spaceborne reflectance measurements from the POLDER instrument are used to study the specific directional signature close to the backscatter direction. The data analysis makes it possible to derive the extinction to backscatter ratio (EBR) which is the invert of the scattering phase function for an angle of 180° and is needed for a quantitative interpretation of lidar observations (active measurements). In addition, the multi-directional measurements are used to quantify the scattering phase function variations close to backscatter, which also provide some indication of the aerosol p
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Morozova, A. L., and I. A. Mironova. "Aerosols over Continental Portugal (1978–1993): their sources and an impact on the regional climate." Atmospheric Chemistry and Physics Discussions 14, no. 22 (2014): 31009–38. http://dx.doi.org/10.5194/acpd-14-31009-2014.

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Abstract. Understanding of aerosol sources which affect climate is an important problem open in front of scientists as well as policymakers. The role of aerosols in local climate variability depends on a~balance between aerosol absorbing and scattering particles as well as on variability of environmental conditions. In this paper we investigate variability of aerosol content (both absorbing and scattering UV radiation) over Continental Portugal in dependence on aerosol sources (volcanic eruptions, dust events, wildfires and anthropogenic pollution). The effect of the aerosol on the climate is
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Morozova, A. L., and I. A. Mironova. "Aerosols over continental Portugal (1978–1993): their sources and an impact on the regional climate." Atmospheric Chemistry and Physics 15, no. 11 (2015): 6407–18. http://dx.doi.org/10.5194/acp-15-6407-2015.

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Abstract. Understanding of aerosol sources that affect climate is an ongoing problem facing scientists as well as policymakers. The role of aerosols in local climate variability depends on a balance between light absorbing and scattering particles as well as on variability of environmental conditions. In this paper we investigate variability of aerosol content (both absorbing and scattering ultraviolet radiation) over continental Portugal in connection with aerosol sources (volcanic eruptions, dust events, wildfires and anthropogenic pollution). The effect of the aerosol on the climate is stud
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Choi, Wonei, Hyeongwoo Kang, Dongho Shin, and Hanlim Lee. "Satellite-Based Aerosol Classification for Capital Cities in Asia Using a Random Forest Model." Remote Sensing 13, no. 13 (2021): 2464. http://dx.doi.org/10.3390/rs13132464.

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Aerosol types in Asian capital cities were classified using a random forest (RF) satellite-based aerosol classification model during 2018–2020 in an investigation of the contributions of aerosol types, with or without Aerosol Robotic Network (AERONET) observations. In this study, we used the recently developed RF aerosol classification model to detect and classify aerosols into four types: pure dust, dust-dominated aerosols, strongly absorbing aerosols, and non-absorbing aerosols. Aerosol optical and microphysical properties for each aerosol type detected by the RF model were found to be reaso
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Persad, Geeta G., David J. Paynter, Yi Ming, and V. Ramaswamy. "Competing Atmospheric and Surface-Driven Impacts of Absorbing Aerosols on the East Asian Summertime Climate." Journal of Climate 30, no. 22 (2017): 8929–49. http://dx.doi.org/10.1175/jcli-d-16-0860.1.

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East Asia has some of the largest concentrations of absorbing aerosols globally, and these, along with the region’s scattering aerosols, have both reduced the amount of solar radiation reaching Earth’s surface regionally (solar dimming) and increased shortwave absorption within the atmosphere, particularly during the peak months of the East Asian summer monsoon (EASM). This study analyzes how atmospheric absorption and surface solar dimming compete in driving the response of regional summertime climate to anthropogenic aerosols, which dominates, and why—issues of particular importance for pred
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Haywood, Jim M., Steven J. Abel, Paul A. Barrett, et al. "The CLoud–Aerosol–Radiation Interaction and Forcing: Year 2017 (CLARIFY-2017) measurement campaign." Atmospheric Chemistry and Physics 21, no. 2 (2021): 1049–84. http://dx.doi.org/10.5194/acp-21-1049-2021.

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Abstract. The representations of clouds, aerosols, and cloud–aerosol–radiation impacts remain some of the largest uncertainties in climate change, limiting our ability to accurately reconstruct past climate and predict future climate. The south-east Atlantic is a region where high atmospheric aerosol loadings and semi-permanent stratocumulus clouds are co-located, providing an optimum region for studying the full range of aerosol–radiation and aerosol–cloud interactions and their perturbations of the Earth's radiation budget. While satellite measurements have provided some useful insights into
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Chen, Qi-Xiang, Chun-Lin Huang, Yuan Yuan, Qian-Jun Mao, and He-Ping Tan. "Spatiotemporal Distribution of Major Aerosol Types over China Based on MODIS Products between 2008 and 2017." Atmosphere 11, no. 7 (2020): 703. http://dx.doi.org/10.3390/atmos11070703.

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Knowledge of aerosol-type distribution is critical to the evaluation of aerosol–climate effects. However, research on aerosol-type distribution covering all is limited. This study characterized the spatiotemporal distribution of major aerosol types over China by using MODerate resolution Imaging Spectroradiometer (MODIS) products from 2008 to 2017. Two aerosol-type classification methods were combined to achieve this goal. One was for relatively high aerosol load (AOD ≥ 0.2) using aerosol optical depth (AOD) and aerosol relative optical depth (AROD) and the other was for low aerosol load (AOD
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Abd Jalal, Khairunnisa, Arnis Asmat, and Noordin Ahmad. "Retrievals of Aerosol Optical Depth and Angstrom Exponent for Identification of Aerosols at Kuching, Sarawak." Advanced Materials Research 518-523 (May 2012): 5734–37. http://dx.doi.org/10.4028/www.scientific.net/amr.518-523.5734.

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Anthropogenic and natural aerosols are important atmospheric constituents that significantly contribute to the Earth’s radiation budget but remain uncertainties due to the poor understanding of aerosol properties and its direct effects on scattering and absoprtion of solar radiation and the ability of aerosols to stay in atmosphere for a very short time. Different types of aerosols, representing biomass burning, urban or continental aerosols, maritime aerosols and dust particles will give different characterization and classification of aerosol properties. The data used in this study was obtai
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Dissertations / Theses on the topic "Aerools"

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Gallavardin, Stéphane. "Analysis concepts of aerosols by on-line aerosol mass spectrometry." [S.l.] : [s.n.], 2006. http://mediatum2.ub.tum.de/doc/603768/document.pdf.

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Alfarra, Mohammedrami. "Insights into atmospheric organic aerosols using an aerosol mass spectrometer." Thesis, University of Manchester, 2004. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.577471.

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Wurl, Daniela. "Optimal Estimation Retrieval of Aerosol Microphysical Properties in the Lower Stratosphere from SAGE II Satellite Observations." Thesis, University of Canterbury. Physics and Astronomy, 2007. http://hdl.handle.net/10092/1533.

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A new retrieval algorithm has been developed based on the Optimal Estimation (OE) approach, which retrieves lognormal aerosol size distribution parameters from multiwavelength aerosol extinction data, as measured by the Stratospheric Aerosol and Gas Experiment (SAGE) II in the lower stratosphere. Retrieving these aerosol properties becomes increasingly more difficult under aerosol background conditions, when tiny particles (« 0.1 µm) prevail, to which the experiment is nearly or entirely insensitive. A successful retrieval algorithm must then be able (a) to fill the 'blind spot' with suitable
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Li, Xihao. "Characterization of Perphenazine and Scopolamine Aerosols Generated Using the Capillary Aerosol Generator." VCU Scholars Compass, 2006. http://scholarscompass.vcu.edu/etd/901.

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The characterization of perphenazine and scopolamine aerosols generated using the capillary aerosol generator (CAG) was reported. Variables including steady state power, the formulation vehicle, the drug concentration and the formulation flow rate were studied for their effects on the chemical stability and particle size of these drug aerosols.Stability-indicating HPLC and LC-MS assays were developed and validated for perphenazine and scopolamine, respectively. The chemical stability of each compound was investigated under a variety of stress conditions and the structure of degradation product
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Posselt, Julia Rebekka. "Influence of giant sea salt aerosols on global precipitation and aerosol indirect effect /." Zürich : ETH, 2007. http://e-collection.ethbib.ethz.ch/show?type=diss&nr=17467.

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Dreyfus, Matthew A. "Laboratory and field measurements of organic aerosols with the photoionization aerosol mass spectrometer." Access to citation, abstract and download form provided by ProQuest Information and Learning Company; downloadable PDF file, 166 p, 2008. http://proquest.umi.com/pqdweb?did=1654492141&sid=6&Fmt=2&clientId=8331&RQT=309&VName=PQD.

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Kwok, Philip Chi Lip. "Electrostatics of aerosols for inhalation." Faculty of Pharmacy, 2007. http://hdl.handle.net/2123/1934.

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PhD<br>Electrostatics of aerosols for inhalation is a relatively new research area. Charge properties of these particles are largely unknown but electrostatic forces have been proposed to potentially influence lung deposition. Investigation on the relationship between formulation and aerosol charging is required to understand the fundamental mechanisms. A modified electrical low pressure impactor was employed to measure the particles generated from metered dose inhalers and dry powder inhalers. This equipment provides detailed size and charge information of the aerosols. The particles were si
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Zhang, Xiaolu. "The sources, formation and properties of soluble organic aerosols: results from ambient measurements in the southeastern united states and the los angeles basin." Diss., Georgia Institute of Technology, 2012. http://hdl.handle.net/1853/44894.

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900 archived FRM filters from 15 sites over the southeast during 2007 were analyzed for PM2.5 chemical composition and physical properties. Secondary components (i.e. sulfate aerosol and SOA) were the major contributors to the PM2.5 mass over the southeast, whereas the contribution from biomass burning varied with season and was negligible (2%) during summer. Excluding biomass burning influence, FRM WSOC was spatially homogeneous throughout the region, similar to sulfate, yet WSOC was moderately enhanced in locations of greater predicted isoprene emissions in summer. On smaller spatial scale,
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Sodeman, David Alan. "Characterization of ambient, automobile, and diesel aerosols utilizing aerosol time of flight mass spectrometry /." Diss., Connect to a 24 p. preview or request complete full text in PDF format. Access restricted to UC campuses, 2004. http://wwwlib.umi.com/cr/ucsd/fullcit?p3144344.

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Mills, Jessica Breyan. "Evaluation of the DiSCmini personal aerosol monitor for submicrometer sodium chloride and metal aerosols." Thesis, University of Iowa, 2013. https://ir.uiowa.edu/etd/2584.

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This work evaluated the robust, lightweight DiSCmini (DM) aerosol monitor for its ability to measure the concentration and mean diameter of submicrometer aerosols. Tests were conducted with monodispersed and polydispersed aerosols composed of two particle types (sodium chloride, NaCl, and spark generated metal particles, which simulate particles found in welding fume) at three different steady-state concentration ranges (Low, <103; Medium, 103-104; and High, >104 particles/cm3). Particle number concentration, lung deposite
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Books on the topic "Aerools"

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Anzengakari, Tokyo (Japan) Shōhisabu Keikaku Chōseishitsu Shōhin. Eazōru seihin no anzensei ni kansuru chōsa: Heisei 6-nendo itaku chōsa hōkokusho. Tōkyō-to Seikatsu Bunkakyoku Shōhishabu, 1995.

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Nagel, Dagmar. Analyse der optischen Eigenschaften des arktischen Aerosols =: Analysis of optical properties of Arctic aerosol. Alfred-Wegener-Institut für Polar- und Meeresforschung, 1999.

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Ltd, Marketing Strategies for Industry (UK). Aerosols, UK. MSI, 1986.

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Radioactive aerosols. Cambridge University Press, 1991.

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Chamberlain, A. C. Radioactive aerosols. Cambridge University Press, 2004.

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Boucher, Olivier. Atmospheric Aerosols. Springer Netherlands, 2015. http://dx.doi.org/10.1007/978-94-017-9649-1.

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Valsaraj, Kalliat T., and Raghava R. Kommalapati, eds. Atmospheric Aerosols. American Chemical Society, 2009. http://dx.doi.org/10.1021/bk-2009-1005.

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Tomasi, Claudio, Sandro Fuzzi, and Alexander Kokhanovsky, eds. Atmospheric Aerosols. Wiley-VCH Verlag GmbH & Co. KGaA, 2017. http://dx.doi.org/10.1002/9783527336449.

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Hickey, Anthony J., and Heidi M. Mansour, eds. Inhalation Aerosols. CRC Press, 2019. http://dx.doi.org/10.1201/9781315159768.

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Delort, Anne-Marie, and Pierre Amato, eds. Microbiology of Aerosols. John Wiley & Sons, Inc., 2017. http://dx.doi.org/10.1002/9781119132318.

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Book chapters on the topic "Aerools"

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Dajuma, Alima, Siélé Silué, Kehinde O. Ogunjobi, et al. "Biomass Burning Effects on the Climate over Southern West Africa During the Summer Monsoon." In African Handbook of Climate Change Adaptation. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-45106-6_86.

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AbstractBiomass Burning (BB) aerosol has attracted considerable attention due to its detrimental effects on climate through its radiative properties. In Africa, fire patterns are anticorrelated with the southward-northward movement of the intertropical convergence zone (ITCZ). Each year between June and September, BB occurs in the southern hemisphere of Africa, and aerosols are carried westward by the African Easterly Jet (AEJ) and advected at an altitude of between 2 and 4 km. Observations made during a field campaign of Dynamics-Aerosol-Chemistry-Cloud Interactions in West Africa (DACCIWA) (Knippertz et al., Bull Am Meteorol Soc 96:1451–1460, 2015) during the West African Monsoon (WAM) of June–July 2016 have revealed large quantities of BB aerosols in the Planetary Boundary Layer (PBL) over southern West Africa (SWA).This chapter examines the effects of the long-range transport of BB aerosols on the climate over SWA by means of a modeling study, and proposes several adaptation and mitigation strategies for policy makers regarding this phenomenon. A high-resolution regional climate model, known as the Consortium for Small-scale Modelling – Aerosols and Reactive Traces (COSMO-ART) gases, was used to conduct two set of experiments, with and without BB emissions, to quantify their impacts on the SWA atmosphere. Results revealed a reduction in surface shortwave (SW) radiation of up to about 6.5 W m−2 and an 11% increase of Cloud Droplets Number Concentration (CDNC) over the SWA domain. Also, an increase of 12.45% in Particulate Matter (PM25) surface concentration was observed in Abidjan (9.75 μg m−3), Accra (10.7 μg m−3), Cotonou (10.7 μg m−3), and Lagos (8 μg m−3), while the carbon monoxide (CO) mixing ratio increased by 90 ppb in Abidjan and Accra due to BB. Moreover, BB aerosols were found to contribute to a 70% increase of organic carbon (OC) below 1 km in the PBL, followed by black carbon (BC) with 24.5%. This work highlights the contribution of the long-range transport of BB pollutants to pollution levels in SWA and their effects on the climate. It focuses on a case study of 3 days (5–7 July 2016). However, more research on a longer time period is necessary to inform decision making properly.This study emphasizes the need to implement a long-term air quality monitoring system in SWA as a method of climate change mitigation and adaptation.
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Krocova, Z., J. Krejci, M. Kroca, and A. Macela. "Measurement of Biological Aerosols in an Aerosol Chamber." In Rapid Methods for Analysis of Biological Materials in the Environment. Springer Netherlands, 2000. http://dx.doi.org/10.1007/978-94-015-9534-6_16.

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Kahn, Ralph. "Aerosols." In Encyclopedia of Remote Sensing. Springer New York, 2014. http://dx.doi.org/10.1007/978-0-387-36699-9_4.

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Raulin, François. "Aerosols." In Encyclopedia of Astrobiology. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-27833-4_38-4.

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Raulin, François. "Aerosols." In Encyclopedia of Astrobiology. Springer Berlin Heidelberg, 2015. http://dx.doi.org/10.1007/978-3-662-44185-5_38.

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Hatakeyama, Shiro. "Aerosols." In Air Pollution Impacts on Plants in East Asia. Springer Japan, 2017. http://dx.doi.org/10.1007/978-4-431-56438-6_2.

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Fox, Malcolm A. "Aerosols." In Glossary for the Worldwide Transportation of Dangerous Goods and Hazardous Materials. Springer Berlin Heidelberg, 1999. http://dx.doi.org/10.1007/978-3-662-11890-0_2.

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Raulin, François. "Aerosols." In Encyclopedia of Astrobiology. Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-11274-4_38.

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Tomasi, Claudio, and Angelo Lupi. "Primary and Secondary Sources of Atmospheric Aerosol." In Atmospheric Aerosols. Wiley-VCH Verlag GmbH & Co. KGaA, 2016. http://dx.doi.org/10.1002/9783527336449.ch1.

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Camatini, Marina, Maurizio Gualtieri, and Giulio Sancini. "Impact of the Airborne Particulate Matter onthe Human Health." In Atmospheric Aerosols. Wiley-VCH Verlag GmbH & Co. KGaA, 2016. http://dx.doi.org/10.1002/9783527336449.ch10.

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Conference papers on the topic "Aerools"

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Ishikawa, Jun, and Yu Maruyama. "Analysis With ART Code for Adsorption of Molecular Iodine Onto Aerosols During Severe Accidents." In 2014 22nd International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/icone22-30152.

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Two tests performed in the THAI-2 project of the OECD/NEA on the adsorption of molecular iodine onto chemically inactive and active aerosols were analyzed with ART code for analysis of transportation of radioactive materials during a severe accident in order mainly to estimate adsorption velocities of I2 onto the aerosols. The results of the analysis for aerosol characteristics including airborne concentration and size distribution were reasonably agreed with the measured tendencies. The total surface areas of the aerosols, contributing to physisorption and chemisorption of I2, were evaluated
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Zhou, Yanmin, Haifeng Gu, Qiunan Sun, et al. "Research on Deposition of Micro-Nano Aerosols in Rising Bubble Under Pool Scrubbing Condition." In 2018 26th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/icone26-81160.

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Aerosols as the main component of radioactive products in migration performance, which is an important factor that a unclear reactor accident present strong diffusion and affects the distributions of source and dose level in reactor containment, and they are therefore expected to be deposited in liquid phase such as in suspension pool and filtered containment venting device. In this paper, the deposition characteristics of micro-nano aerosols in rising bubble under pool scrubbing condition is studied with experiment, the aerosols size in the research range from 20 nm to 600 nm, and the bubble
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Gelain, Thomas, Emmanuel Porcheron, Christophe Chagnot, and Damien Roulet. "CFD Simulations of Aerosol Dispersion and Agglomeration During the Laser Cutting of Fukushima Fuel Debris Simulants." In 2018 26th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/icone26-82408.

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The general context of this article is related to the development of the laser cutting technique for the fuel debris retrieval on the damaged reactors of Fukushima Daiichi. IRSN is involved in a project led by ONET with CEA, to bring relevant elements to analyze the risk occurred by the dispersion of aerosols emitted by the dismantling operations. In this context, CFD (Computational Fluid Dynamics) simulations of dispersion of aerosols (including the transport, the deposition on the walls and the agglomeration), emitted during laser cutting of non-radioactive fuel debris simulants undertaken o
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Zhang, Wei, Fenglei Niu, Houbo Qi, and Zhangpeng Guo. "Numerical Simulation of Radiation Aerosol Collection in Mesoscopic Impactor Filters." In 2017 25th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2017. http://dx.doi.org/10.1115/icone25-66598.

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Typically, the concentration of natural radioactive aerosols in the containment vessel of nuclear power plant is low and in equilibrium. But when a serious nuclear accident occurred, the massive radioactive aerosols would be rapidly released. In order to ensure the integrality of the containment, the pressure inside the containment must be reduced by reducing the concentration of the aerosol. It can cause a serious damage to the atmospheric environment if such radioactive aerosol directly release. In this paper a new mesoscopic impactor filter has been developed which not only can filtrate and
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Sengupta, Manajit, and Michael Wagner. "Estimating Atmospheric Attenuation in Central Receiver Systems." In ASME 2012 6th International Conference on Energy Sustainability collocated with the ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/es2012-91229.

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Atmospheric attenuation loss between a heliostat field and receiver has been recognized as a significant source of loss in Central Receiver System. Methods that can improve estimation of attenuation loss using available measurements will be useful in reducing uncertainty in estimation of CSP plant production, particularly in locations and climates that differ in atmospheric composition from typical arid desert locations. In clear sky situations, Direct Normal Irradiance (DNI) is primarily impacted by aerosols in the atmosphere. Aerosols extinct direct radiation with the photons either being ab
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Fu, Yaru, Jun Geng, Dawei Sun, Qiliang Mei, Gaofeng Huang, and Nan Pan. "Research on Method and Characteristics of Aerosol Natural Removal in Containment After Accidents." In 2017 25th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2017. http://dx.doi.org/10.1115/icone25-66558.

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For passive nuclear power plants, the radioactive aerosols in containment are removed by natural processes after accidents. These processes have high reliability. However, it is very complicated to analyze the behaviors of aerosols in natural processes. The dominant processes include coagulation, sedimentation, diffusionphoresis, and themophoresis. The main work of this paper is summarized as follows: (1) To determine methods of analysis radioactive aerosol natural removal coefficient in containment. (2) To complete comparative analysis natural removal processes to AP1000 and CAP1400 after LOC
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Sun, HaoMin, Shinichi Machida, Yasuteru Sibamoto, Yuria Okagaki, and Taisuke Yonomoto. "Experimental Investigation on Dependence of Decontamination Factor on Aerosol Number Concentration in Pool Scrubbing Under Normal Temperature and Pressure." In 2018 26th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/icone26-81638.

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During a severe accident of a nuclear reactor, radioactive aerosols may be released from degraded nuclear fuels. Pool scrubbing is one of the efficient filters with a high aerosol removal efficiency, in other words a high decontamination factor (DF). Because of its high performance, many pool scrubbing experiments have been performed and several pool scrubbing models have been proposed. In the existing pool scrubbing experiments, an experimental condition of aerosol number concentration was seldom taken into account. It is probably because DF is assumed to be independent of aerosol number conc
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Huiyu, Yu, Gu Haifeng, Chen Junyan, and Sun Zhongning. "Development of a Simplified Model for Aerosol Removal by Spray System of Containment." In 2020 International Conference on Nuclear Engineering collocated with the ASME 2020 Power Conference. American Society of Mechanical Engineers, 2020. http://dx.doi.org/10.1115/icone2020-16353.

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Abstract The containment spray system is of great importance for the nuclear power plant to reduce the pressure and temperature, as well as concentration of radioactive aerosols released from reactor core under the severe accident. The main aim of present study is to develop a simplified model for aerosol removal by spray system, the model is employed to predict the variation of aerosol concentration in containment and reveal the key mechanism influencing aerosol removal. In the present model, the air flow entrained by spraying droplet is considered which is computed by solving simplified one-
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Porcheron, Emmanuel, Samuel Peillon, Thomas Gelain, Christophe Chagnot, Christophe Journeau, and Damien Roulet. "Analysis of Aerosol Emission and Dispersion During the Laser Cutting of Fukushima Fuel Debris Simulants." In 2018 26th International Conference on Nuclear Engineering. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/icone26-81531.

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Abstract:
The general context of the article is related to the development of the laser cutting technique for the fuel debris retrieval on the damaged reactors of Fukushima Dai-ichi. IRSN and CEA are involved in a project, led by ONET, to bring relevant elements to analyze the risk occurred by the dispersion of aerosols emitted by the dismantling operations. Results regarding the aerosols source term characterization emitted during laser cutting of non-radioactive fuel debris simulants were acquired during experiments undertaken on the DELIA cutting laser platform from CEA. IRSN realized aerosol samplin
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Hoey, Justin M., Sourin Bhattacharya, Artur Lutfurakhmanov, Michael Robinson, Orven F. Swenson, and Iskander S. Akhatov. "High-Speed Aerosol Flow Through Micro-Nozzles for Direct-Write Processes." In ASME 2013 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/imece2013-65271.

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Abstract:
Aerosol direct-write printing for mesoscale features has been commercially available since around 2002 from Optomec®. We have developed variances to this process first in Collimated Aerosol Beam-Direct Write (CAB-DW) for printing sub-10 μm features and in Micro Cold Spray for printing with solid metallic aerosols. These deposition tools offer extensive uses, but are still limited in certain applications by either line widths or the amount of overspray. Modeling of aerosol flow through micro-nozzles used in these applications yields a greater understanding of the focusing of these aerosol parti
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Reports on the topic "Aerools"

1

Seinfield, John H. Marine Aerosols: Hygroscopocity and Aerosol-Cloud Relationships. Defense Technical Information Center, 2011. http://dx.doi.org/10.21236/ada557147.

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2

Seinfeld, John H. Marine Aerosols: Hygroscopocity and Aerosol-Cloud Relationships. Defense Technical Information Center, 2012. http://dx.doi.org/10.21236/ada574144.

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3

Uin, J., and S. Smith. Mobile Aerosol Observing System – Aerosols (MAOS-A) Instrument Handbook. Office of Scientific and Technical Information (OSTI), 2020. http://dx.doi.org/10.2172/1740015.

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4

Brockmann, J. E., D. A. Lucero, T. Romero, and G. Pentecost. Calibration of the On-Line Aerosol Monitor (OLAM) with ammonium chloride and sodium chloride aerosols. Office of Scientific and Technical Information (OSTI), 1993. http://dx.doi.org/10.2172/10119574.

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Moore, Murray E. Radioactive aerosols training. Office of Scientific and Technical Information (OSTI), 2018. http://dx.doi.org/10.2172/1435505.

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Cristy, G. A. Emergency Protection from Aerosols. Office of Scientific and Technical Information (OSTI), 2001. http://dx.doi.org/10.2172/788898.

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Hay, Michael J., Ernest J. Valeo, and Nathaniel J. Fisch. Geometrical Optics of Dense Aerosols. Office of Scientific and Technical Information (OSTI), 2013. http://dx.doi.org/10.2172/1089860.

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8

Balzli, Charles, April Lumley, Brian Duval, et al. Toxic Aerosols and Pathogenic Bioaerosols. Defense Technical Information Center, 2016. http://dx.doi.org/10.21236/ad1014070.

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Borghese, F., P. Denti, and R. Saija. The Optical Properties of Aerosols. Defense Technical Information Center, 1990. http://dx.doi.org/10.21236/ada225007.

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Patterson, E. M. Optical Absorption Characteristics of Aerosols. Defense Technical Information Center, 1985. http://dx.doi.org/10.21236/ada165216.

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