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Dissertations / Theses on the topic 'Mobile emissions'

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1

Zheng, Yi. "A new grid-based mobile source emissions inventory model /." For electronic version search Digital dissertations database. Restricted to UC campuses. Access is free to UC campus dissertations, 2003. http://uclibs.org/PID/11984.

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Nemalapuri, Vijay Krishna. "Impact of Traffic Operations on Carbon Monoxide Emissions Analysis." University of Cincinnati / OhioLINK, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1282322424.

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Tiwari, Aseem. "Design, development and qualification of Compact Mobile Emissions Measurement System (CMEMS) for real-time on-board emissions measurement." Morgantown, W. Va. : [West Virginia University Libraries], 2006. https://eidr.wvu.edu/etd/documentdata.eTD?documentid=4944.

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Thesis (M.S.)--West Virginia University, 2006.<br>Title from document title page. Document formatted into pages; contains xiii, 125 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 121-125).
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Lee, Joseph K. "A mobile sensor network to map CO₂ emissions in urban environments." Thesis, University of British Columbia, 2016. http://hdl.handle.net/2429/57853.

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There are a variety methods that can characterize carbon dioxide (CO₂) mixing ratios in the atmosphere at coarse scales, however mapping CO₂ emissions and sequestration at fine scales remains a challenge. In this research, a new method for mapping microscale CO₂ emissions in cities was developed. First, a compact, mobile CO₂ sensor system was built using open source hardware and an infrared gas analyzer. Second, a measurement campaign was carried out in which 5 mobile sensors were deployed within a 12.7 km² study area in the City of Vancouver, BC, Canada for 3.5 hours to map CO₂ mixing ratios
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Fuller, Andrew D. "A flow rate measurement system for a mobile emissions measurement system." Morgantown, W. Va. : [West Virginia University Libraries], 2001. http://etd.wvu.edu/templates/showETD.cfm?recnum=1903.

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Thesis (M.S.)--West Virginia University, 2001.<br>Title from document title page. Document formatted into pages; contains xv, 111 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 89-91).
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Clifford, Johanna Marie. "A 2009 mobile source emissions inventory of the University of Central Florida." Master's thesis, University of Central Florida, 2011. http://digital.library.ucf.edu/cdm/ref/collection/ETD/id/4873.

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This thesis reports on the results of a mobile source emissions inventory for the University of Central Florida (UCF). For a large urban university, the majority of volatile organic compounds (VOC), oxides of nitrogen (NOsubscript x]), and carbon dioxide (CO[sub2]) emissions come from on-road sources: personal vehicles and campus shuttles carrying students, faculty, staff, and administrators to and from the university, as well as university business trips. In addition to emissions from daily commutes, non-road equipment such as lawnmowers, leaf blowers, small maintenance vehicles, and other su
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Mashio, Tomoka 1973. "A study of ground-level air pollutant emissions from airport mobile sources." Thesis, Massachusetts Institute of Technology, 2000. http://hdl.handle.net/1721.1/80650.

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Meyer, Eric Todd. "Evaluation of exhaust flowrate measurement techniques for a mobile emissions monitoring system." Morgantown, W. Va. : [West Virginia University Libraries], 2001. http://etd.wvu.edu/templates/showETD.cfm?recnum=1855.

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Thesis (M.S.)--West Virginia University, 2001.<br>Title from document title page. Document formatted into pages; contains xii, 89 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 67-68).
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Riddle, Wesley C. "Design and evaluation of the emissions measurement components for a heavy-duty diesel powered vehicle mobile emissions measurement system (MEMS)." Morgantown, W. Va. : [West Virginia University Libraries], 2001. http://etd.wvu.edu/templates/showETD.cfm?recnum=1939.

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Thesis (M.S.)--West Virginia University, 2001.<br>Title from document title page. Document formatted into pages; contains viii, 167 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 128-130).
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10

Moore, Tim Orland II. "Application of a Mobile Flux Lab for the Atmospheric Measurement of Emissions (FLAME)." Diss., Virginia Tech, 2009. http://hdl.handle.net/10919/29046.

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According to the World Health Organization, urban air pollution is a high public health priority due its linkage to cardio-pulmonary disease and association with increased mortality and morbidity (1, 2). Additionally, air pollution impacts climate change, visibility, and ecosystem health. The development of effective strategies for improving air quality requires accurate estimates of air pollutant emissions. In response to the need for new approaches to measuring emissions, we have designed a mobile Flux Lab for the Atmospheric Measurement of Emissions (FLAME) that applies a proven, science-b
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Park, Sangjun. "High Automobile Emissions: Modeling Impacts and Developing Solutions." Diss., Virginia Tech, 2008. http://hdl.handle.net/10919/28918.

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In the last few years, scientific consensus is that emission of greenhouse gases (GHGs) into the atmosphere is contributing to changes in the earth's climate. While uncertainty remains over the pace and dimensions of the change, a consensus on the need for action has grown among the public and elected officials. In part, this shift has been accelerated by concern over energy security and rising fuel prices. The new political landscape has led many cities, states, and regions to institute policies aimed at reducing GHG emissions. These policies and emerging initiatives have significant implicat
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Toback, Andrew Todd. "The effect of alternative fuels and aftertreatment devices on measured mobile school bus emissions /." Full text available online, 2007. http://www.lib.rowan.edu/find/theses.

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13

Lindgren, Magnus. "Engine exhaust gas emissions from non-road mobile machinery : effects of transient load conditions /." Uppsala : Dept. of Biometry and Engineering, Swedish Univ. of Agricultural Sciences, 2004. http://epsilon.slu.se/a481.pdf.

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Klapmeyer, Michael Evan. "Characterization of Urban Air Pollutant Emissions by Eddy Covariance using a Mobile Flux Laboratory." Diss., Virginia Tech, 2012. http://hdl.handle.net/10919/37675.

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Air quality management strategies in the US are developed largely from estimates of emissions, some highly uncertain, rather than actual measurements. Improved knowledge based on measurements of real-world emissions is needed to increase the effectiveness of these strategies. Consequently, the objectives of this research were to (1) quantify relationships among urban emissions sources, land use, and demographics, (2) determine the spatial and temporal variability of emissions, and (3) evaluate the accuracy of official emissions estimates. These objectives guided three field campaigns
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Yoon, Seungju. "A new heavy-duty vehicle visual classification and activity estimation method for regional mobile source emissions modeling." Diss., Available online, Georgia Institute of Technology, 2005, 2005. http://etd.gatech.edu/theses/available/etd-07122005-204032/.

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Thesis (Ph. D.)--Civil and Environmental Engineering, Georgia Institute of Technology, 2006.<br>Michael O. Rodgers, Committee Chair ; Randall L. Guensler, Committee Member ; Michael D. Meyer, Committee Member ; Michael P. Hunter, Committee Member ; Jennifer H. Ogle, Committee Member.
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Ahn, Kyoungho. "Modeling Light Duty Vehicle Emissions Based on Instantaneous Speed and Acceleration Levels." Diss., Virginia Tech, 2002. http://hdl.handle.net/10919/28246.

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This dissertation develops a framework for modeling vehicle emissions microscopically. In addition, the framework is utilized to develop the VT-Micro model using a number of data sources. Key input variables to the VT-Micro model include instantaneous vehicle speed and acceleration levels. Estimating accurate mobile source emissions is becoming more and more critical as a result of increasing environmental problems in large metropolitan urban areas. Current emission inventory models, such as MOBILE and EMPAC, are designed for developing large scale inventories, but are unable to estimate emiss
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Liu, Yunsong. "Characterizing methane (CH4) and carbon dioxide (CO2) emissions through mobile platforms from local to national scale." Electronic Thesis or Diss., université Paris-Saclay, 2022. http://www.theses.fr/2022UPASJ021.

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Le méthane et le dioxyde de carbone sont les gaz à effet de serre (GES) d'origine humaine les plus abondants dans l'atmosphère. Leur concentration croissante dans l'atmosphère est la principal cause du changement climatique. Il est donc essentiel de surveiller l'évolution de leurs sources et de leurs puits. Une caractérisation et une quantification précises de leurs émissions territoriales provenant de différents secteurs sont nécessaires pour déterminer et gérer des actions et des politiques d'atténuation efficaces. L'objectif principal de cette thèse est d'améliorer la caractérisation des ém
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Sogutlugil, Mihriban. "Examining the effects of variability in average link speeds on estimated mobile source emissions and air quality /." For electronic version search Digital dissertations database. Restricted to UC campuses. Access is free to UC campus dissertations, 2005. http://uclibs.org/PID/11984.

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Breiwish, Raíd Ismail. "Road network and vehicle behavior characteristics as they relate to mobile emissions : an investigation of power enrichment." Diss., Georgia Institute of Technology, 1993. http://hdl.handle.net/1853/20757.

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Jiang, Mei. "Mobile Laboratory Measurement of Black Carbon, Particulate Polycyclic Aromatic Hydrocarbons and Other Exhaust Emissions in Mexico City." Thesis, Virginia Tech, 2005. http://hdl.handle.net/10919/41133.

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Black carbon (BC) and polycyclic aromatic hydrocarbons (PAHs) are two atmospheric pollutants produced by motor vehicles using carbonaceous fuels. As a part of the Mexico City Project, measurements of BC, PPAHs and many other gas- and particle-phase emissions were measured in Mexico City using a mobile laboratory during the Mexico City Metropolitan Area field campaign in April 2003 (MCMA-2003). The main goal of this research is to estimate emissions of BC and particulate PAHs (PPAHs) for Mexico Cityâ s vehicle fleet. The emissions of gas-phase pollutants such as carbon monoxide (CO), total nit
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21

Meade, Wilbert E. "On Road Mobile Source Air Pollutant Emissions; Identifying Hotspots and Ranking Roads in the State of Ohio." Miami University / OhioLINK, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=miami1305070342.

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Pachon, Quinche Jorge Eduardo. "Development and assessment of environmental indicators for mobile source impacts on emissions, air quality, exposure and health outcomes." Diss., Georgia Institute of Technology, 2011. http://hdl.handle.net/1853/42719.

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Environmental indicators were developed and evaluated to assess the impact of mobile sources on emissions, air quality, exposure and health. Different levels of indicators are discussed, from single species to multipollutant indicators. Carbon monoxide (CO), Nitrogen oxides (NOx) and elemental carbon (EC) were chosen as indicators of mobile sources because emissions of these pollutants are largely attributed to mobile sources and ambient concentrations have a close response to the change in mobile source emissions. These pollutants were used in the construction of the integrated mobile source
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Shaiganfar, Reza [Verfasser], and Ulrich [Akademischer Betreuer] Platt. "Estimation of NOx Emissions from megacities using mobile MAX-DOAS and satellite observations / Reza Shaiganfar ; Betreuer: Ulrich Platt." Heidelberg : Universitätsbibliothek Heidelberg, 2012. http://d-nb.info/1177147963/34.

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Opgenoorth, Andreas, Stefan Quabeck, Doncker Rik W. De, and Katharina Schmitz. "Challenges and possibilities of the integration of electric drives in mobile machinery." Technische Universität Dresden, 2020. https://tud.qucosa.de/id/qucosa%3A71118.

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This paper provides an overview of the challenges and possibilities of the integration of electric drives into diesel-hydraulic excavators. Due to the drivers of emission reduction, the use of renewable energies and more energy efficient systems, a global push leads to the integration of electric drives in excavators. In mobile machinery such as excavators, new possibilities and challenges of the adaptation of the drive train and energy storage arise. Rotational actuators can be powered by direct electric drives to avoid losses of the hydraulic system. Adapted hydraulic system topologies enabl
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Lakshminarayanan, Anand. "Analysis of the sensitivity of photochemical airshed modeling to grid size and spatial and temporal distributions aof mobile source emissions." Thesis, Georgia Institute of Technology, 1999. http://hdl.handle.net/1853/20835.

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26

Seppecher, Manon. "Mining call detail records to reconstruct global urban mobility patterns for large scale emissions calculation." Electronic Thesis or Diss., Lyon, 2022. http://www.theses.fr/2022LYSET002.

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En milieu urbain, le trafic routier contribue de manière significative aux émissions atmosphériques, enjeu majeur de la lutte contre le changement climatique. Par conséquent, la surveillance conjointe du trafic routier et des émissions qu’il génère constitue un support essentiel de la décision publique. Au-delà de simples procédures de suivi, les pouvoirs publics ont besoin de méthodes d’évaluation des politiques de transport selon des critères environnementaux.Le couplage de modèles de trafic avec des modèles d’émissions constitue une réponse adaptée à ce besoin. Cependant, l’intégration de t
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Horbanski, Martin [Verfasser], and Ulrich [Akademischer Betreuer] Platt. "Emissions and Distribution of Reactive Iodine from Seaweed in Coastal Regions - Investigations using new mobile and in-situ DOAS techniques / Martin Horbanski ; Betreuer: Ulrich Platt." Heidelberg : Universitätsbibliothek Heidelberg, 2016. http://d-nb.info/118060959X/34.

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Boswell, Colin R. "Atlanta automotive particulate matter exposure and evaluation." Thesis, Georgia Institute of Technology, 2010. http://hdl.handle.net/1853/34679.

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The following thesis titled, Atlanta Automotive Particulate Matter Exposure and Evaluation, presents data obtained as a part of a joint project with Emory University, Rollin's School of Public Health. The Atlanta Commuters Exposure (ACE) Study uses both real-time and time-integrated sampling techniques for ambient aerosol concentrations. The ACE study is unique in that it will correlate the ambient aerosol concentrations with the concurrent health measurements. The primary objective of this thesis is to measure the concentration, size distribution and the chemical composition of PM2.5 inside t
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Arréhn, Ågren Oscar, and Olof Nymansson. "En kvalitativ studie om vilka mjukvaruproblem som leder till en förkortad livslängd för mobiltelefoner." Thesis, Malmö universitet, Fakulteten för teknik och samhälle (TS), 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-20319.

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Idag äger en stor del av befolkningen en mobiltelefon. Dessa tillverkas, konsumeras och slängs i stor utsträckning och konsumtionsmönstret visar på en kort livslängd för mobiltelefoner. Tillverkningen leder till farliga utsläpp, och uttjänta mobiltelefoner tas inte alltid om hand på bästa sätt. Detta tär på både miljö och natur, vilket var motiveringen till att utföra denna studie. Målet med studien var att identifiera vilka kategorier av mjukvaruproblem som leder till att mobiltelefoner ersätts. Dessutom undersöks mjukvarans roll till att mobiltelefoner ersätts i relation till sociala faktore
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Bauer, David. "Opportunities and barriers of ride-sharing in work commuting – a case study in Sweden." Thesis, Uppsala universitet, Institutionen för geovetenskaper, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-324430.

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The world faces human-made hazardous weather events such as heat waves, droughts, floods andwildfires in dimensions which have never been seen before. A crucial contributor to this negative trendis the constantly growing transportation sector. In addition, most urban regions suffer from trafficcongestions which lead among others to local emissions, the loss of time and noise pollution. Onepromising approach to reduce the amount of transport related emissions is ride-sharing. This paperfocuses on the possibilities and barriers of ride-sharing for the daily commute to and from work. To gainrelia
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Iattoni, Giulia. "Electronic waste: hazards and opportunities for urban mining." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2019. http://amslaurea.unibo.it/17822/.

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Since a couple of decades, society has been revolutionized by electrical and electronic equipment: it is ubiquitous and once discarded it contributes to generate one of the fastest-growing waste stream categories at this time. The purpose of this study is to discuss the complex nature of the WEEE sector intended as indispensable resource, including also the specific hazards that must be considered for a proper and valorising management. The first chapter introduces the wide background of urban waste in terms of production, collection and disposal. Then, an overview on the flows, classificatio
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Lundblad, Nora. "Miljöprestanda för lastbilskran : En studieav olika nyttjandescenarier." Thesis, Mittuniversitetet, Avdelningen för ekoteknik och hållbart byggande, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-33222.

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Denna kandidatuppsats är en studie av miljöprestandan hos   en lastbilskran satt i relation till användning av en mobilkran.   Miljöprestandan hos lastbilskranen studeras och jämförs med mobilkranens   givet ett visst nyttjandescenario. Miljöprestandan mäts i miljöparametrarna:   klimatpåverkan, energiförbrukning, energieffektivitet samt partikelutsläpp.   Realistiska och mätbara nyttjandescenarier har utarbetats utifrån studiebesök   och intervjuer med Vemservice, Jämtlands Mobilkranar och Curt Sillström   Åkeri. Kandidatuppsatsen är skriven som en del i den miljöstudie som ingår i   utveckli
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Bergkvist, Adam. "Mobil bergkrossning : Energibehov och emissioner." Thesis, Luleå tekniska universitet, Institutionen för samhällsbyggnad och naturresurser, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-64268.

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I detta examensarbete undersöks energibehov och emissioner hos mobila krossanläggningar tillhörande NCC Industry AB. Bergtäkterna Eker och Dylta i Örebro län samt Mörtsjön i Södermanlands län har studerats och analyserats. Dessa bergtäkter producerar ballastprodukter som till större del används i anläggningsindustrin och vid asfaltstillverkning. Tester har genomförts på den elektriska konsumtionen i de olika anläggningarna för att beräkna relevanta parametrar som varit eftersökta. Produktionsrapporter och elmätningar har sammanställts, löpande under ett flertal veckor, i ett räknedokument för
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Pattinson, Woodrow Jules. "An investigation into local air quality throughout two residential communities bisected by major highways in South Auckland, New Zealand." Thesis, University of Canterbury. Environmental Science, 2014. http://hdl.handle.net/10092/10002.

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Population exposure to traffic pollution is a rapidly developing, multi-disciplinary scientific field. While the link between long-term exposure and respiratory issues is well-established, there are probable links to a number of more serious health effects, which are still not fully understood. In the interests of protecting human health, it is prudent that we take a cautionary approach and actively seek to reduce exposure levels, especially in the home environment where people spend a significant portion of their time. In many large cities, a substantial number of homes are situated on land i
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Wang, Chuoran. "Evaluation of data inputs and sensitivity analysis of the MOVES mobile emission inventory model." Thesis, University of Delaware, 2014. http://pqdtopen.proquest.com/#viewpdf?dispub=3613079.

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<p> MOVES is the current emission inventory model developed by the Environmental Protection Agency (EPA) for estimating mobile source emissions. This model is very data intensive compared to its predecessors and definitive guidance has not yet been provided for doing regional analyses. There is reliance, in many cases, on using national default data. The impact of the assumptions and pre-processing of input data have not been well studied or if they have, not well documented. New technologies and sensors now in use by many transportation agencies could be a rich source of regional data. </p>
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Bukasa, Sébanjila Kevin. "Analyse de vulnérabilité des systèmes embarqués face aux attaques physiques." Thesis, Rennes 1, 2019. http://www.theses.fr/2019REN1S042/document.

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Au cours de cette thèse, nous nous sommes concentrés sur la sécurité des appareils mobiles. Pour cela, nous avons exploré les attaques physiques par perturbation (injection de fautes) ainsi que par observation, toutes deux basées sur les émissions électromagnétiques. Nous avons sélectionné deux types de cibles représentant deux catégories d'appareils mobiles. D'une part les microcontrôleurs qui équipent les appareils de type IoT. Et d'autre part les System-on-Chip (SoC) que l'on retrouve sur les smartphones. Nous nous sommes concentrés sur les puces conçue par ARM. Au travers d'attaques physiq
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Cieslar, Filip. "Modely a simulace pochodů bezemisního kolového nakladače s elektrickým pohonem." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2021. http://www.nusl.cz/ntk/nusl-442865.

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This diploma thesis deals with the creation of models simulating the processes of an emission-free wheel loader, which was created by rebuilding the original version with a combustion engine. Part of the work is the methodical creation of models from the basic part of the machine to a simplified model of the overall machine, its functional verification and calibration based on available information’s and measurements. In this paper, selected parameters of the overall machine model are verified based on performed measurements, the suitability of selected components is verified, and the optimiza
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Bammi, Sachin. "Quantitative Analysis of Variability and Uncertainty in On-Road and Non-Road Mobile Source Emission Factors." NCSU, 2001. http://www.lib.ncsu.edu/theses/available/etd-20010806-122200.

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<p>BAMMI, SACHIN. Quantitative Analysis of Variability and Uncertainty in On-Road and Non-Road Mobile Source Emission Factors. (Under the direction of Dr. H Christopher Frey.) The goal of this research is to demonstrate a methodology for quantifying variability and uncertainty in mobile source emissions. Emission factors and emission estimates are subject to both variability and uncertainty. Variability in emissions deals with real differences in emissions among multiple emission sources at any given time or over time for any individual emission source. Variability is the heterogeneity of valu
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Rudrangi, Prashanth K. "Linking travel demand management and emission estimation tools." Thesis, This resource online, 1997. http://scholar.lib.vt.edu/theses/available/etd-08252008-162417/.

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Park, Sangjun. "Developing Procedures for Screening High Emitting Vehicles and Quantifying the Environmental Impacts of Grades." Thesis, Virginia Tech, 2005. http://hdl.handle.net/10919/46178.

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Since the transportation sector is highly responsible for U.S. fuel consumption and emissions, assessing the environmental impacts of transportation activities is essential for air-quality improvement programs. Also, high emitting vehicles need to be considered in the modeling of mobile-source emissions, because they contribute to a large portion of the total emissions, although they comprise a small portion of the vehicle fleet. In the context of this research, the thesis quantifies the environmental impacts of roadway grades and proposes a procedure that can enhance the screening of high emi
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Matiaško, Dušan. "Modely a simulace pochodů bezemisního mini-exkavátoru s elektrickým pohonem." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2021. http://www.nusl.cz/ntk/nusl-442805.

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The diploma thesis dealt with a partial problem of conversion of the mini-excavator E19 by Bobcat with an internal combustion engine to emission-free propulsion. The main task was design and construction of electrical and hydraulic circuits focusing on the drive of a mini-excavator. The simulations verified the properties and behavior of the mini-excavator under different conditions and initial settings. The results were comfirmed by experimental measurements. The output of the simulations recommended adjustments to the values of individual parameters depending on the travel speed but also the
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Arzi, Khaled [Verfasser], and Franz-Josef [Akademischer Betreuer] Tegude. "Triple-barrier resonant tunneling diodes for mobile THz emission and sensitive zero-bias detection / Khaled Arzi ; Betreuer: Franz-Josef Tegude." Duisburg, 2020. http://d-nb.info/1214180167/34.

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Nožka, Michal. "Řízení hydraulických rozváděčů miniexkavátoru." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2018. http://www.nusl.cz/ntk/nusl-442674.

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This diploma thesis deals with the design of control algorithm for hydraulic directional control valves of a zero-emission mini excavator. Zero emission excavator have same parameters as diesel engine powered version of it. To solve this problem simulations were done for hydraulics and control algorithm of this machine. To find right parameters of simulation models, experiments have been done. There were also proposed some methods to obtain the right set of parameters. The result of this diploma thesis is control algorithm for directional control valves of this very unique mini excavator that
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Roberts, Craig Arnold. "Modeling the relationships between microscopic and macroscopic travel activity on freeways : bridging the gap between current travel demand models and emerging mobile emission models." Diss., Georgia Institute of Technology, 1999. http://hdl.handle.net/1853/32873.

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Althanyan, Mohammed S. "Use of nanoemulsion liquid chromatography (NELC) for the analysis of inhaled drugs. Investigation into the application of oil-in-water nanoemulsion as mobile phase for determination of inhaled drugs in dosage forms and in clinical samples." Thesis, University of Bradford, 2011. http://hdl.handle.net/10454/5184.

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There has been very little research into the bioanalytical application of Microemulsion High Performance Liquid Chromatography (MELC), a recently established technique for separating an active pharmaceutical ingredient from its related substances and for determining the quantity of active drug in a dose. Also, the technique is not good at separating hydrophilic drugs of very similar chemical structures. Different phase diagrams of oil (octane or ethyl acetate), co-surfactant (butanol), surfactant (sodium dodecyl sulphate (SDS) or Brij-35) and buffer (Phosphate pH 3) were developed and several
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46

Althanyan, Mohammed Saad. "Use of nanoemulsion liquid chromatography (NELC) for the analysis of inhaled drugs : investigation into the application of oil-in-water nanoemulsion as mobile phase for determination of inhaled drugs in dosage forms and in clinical samples." Thesis, University of Bradford, 2011. http://hdl.handle.net/10454/5184.

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There has been very little research into the bioanalytical application of Microemulsion High Performance Liquid Chromatography (MELC), a recently established technique for separating an active pharmaceutical ingredient from its related substances and for determining the quantity of active drug in a dose. Also, the technique is not good at separating hydrophilic drugs of very similar chemical structures. Different phase diagrams of oil (octane or ethyl acetate), co-surfactant (butanol), surfactant (sodium dodecyl sulphate (SDS) or Brij-35) and buffer (Phosphate pH 3) were developed and several
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47

NUR, MUHAMMAD. "Etudes des décharges couronne dans l'argon et l'azote très purs : transport des charges, spectroscopie et influence de la densité." Université Joseph Fourier (Grenoble), 1997. http://www.theses.fr/1997GRE10297.

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Cette these presente les resultats des etudes electriques et spectroscopiques des decharges couronnes en geometrie point-plan dans l'argon et l'azote tres purs (de la densite du gaz au liquide). Les phenomenes du transport des porteurs de charge tels que la mobilite des porteurs (electron et ions) et sa dependance avec la densite et la purete du fluides ont ete etudies a partir des mesures electriques. L'analyse spectroscopique a ete effectuee dans la zone d'ionisation (plasma hors-equilibre) : pour l'argon, les effets de la pression sur les raies atomiques tels que l'elargissement et le depla
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48

Simon, Gaël. "Introduction des technologies de multiplexage en longueur d'onde dense dans les futures générations de réseaux d'accès optique." Electronic Thesis or Diss., Paris, ENST, 2016. http://www.theses.fr/2016ENST0076.

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Initialement poussées par le marché résidentiel, les évolutions du réseau d’accès optique sont aujourd’hui également stimulées par l’expansion du réseau mobile. Comme le montre le premier chapitre de ce document, l’introduction d’un multiplexage en longueur d’onde dense constitue l’une des solutions privilégiées pour permettre la montée en débit dans les réseaux d’accès optique. Dans cette thèse, l’impact de l’introduction du multiplexage en longueur d’onde dense est étudié sous trois axes :• Une prochaine étape de l’évolution des technologies pour les réseaux d’accès passerait par une hybrida
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49

Simon, Gaël. "Introduction des technologies de multiplexage en longueur d'onde dense dans les futures générations de réseaux d'accès optique." Thesis, Paris, ENST, 2016. http://www.theses.fr/2016ENST0076/document.

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Abstract:
Initialement poussées par le marché résidentiel, les évolutions du réseau d’accès optique sont aujourd’hui également stimulées par l’expansion du réseau mobile. Comme le montre le premier chapitre de ce document, l’introduction d’un multiplexage en longueur d’onde dense constitue l’une des solutions privilégiées pour permettre la montée en débit dans les réseaux d’accès optique. Dans cette thèse, l’impact de l’introduction du multiplexage en longueur d’onde dense est étudié sous trois axes :• Une prochaine étape de l’évolution des technologies pour les réseaux d’accès passerait par une hybrida
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50

Bruni, Antonio de Castro. "Critérios para identificação de veículos leves do ciclo Otto com elevadas emissões, utilizando dispositivo de sensoriamento remoto." Universidade de São Paulo, 2018. http://www.teses.usp.br/teses/disponiveis/6/6134/tde-19042018-120404/.

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Ocorrem anualmente aproximadamente 600.000 mortes de crianças com até cinco anos, no mundo. Pneumonia é a principal causa e mais de 50 por cento destas mortes são atribuídas à poluição do ar. Ela ainda é responsável pelo aumento do risco de infecções respiratórias, asma, condições neonatais adversas e anomalias congênitas. A poluição do ar também afeta o desenvolvimento cognitivo de crianças e induz o desenvolvimento de doenças crônicas na idade adulta. Entre 70 e 80 por cento da poluição do ar em nações em desenvolvimento são de origem veicular. Objetivando definir critérios baseados em mediç
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