diesel exhaust
Experimental exposure to diesel exhaust increases arterial stiffness in man
... lung function, and reported no symptoms of respiratory tract infection for at least six weeks before or during the study. Exclusion criteria were regular medication, clinical evidence of atherosclerotic vascular disease, ...
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The Design of an Exhaust Sampling System for the Measurement of Diesel Exhaust Constituents
... the exhaust composition of diesel engines, it is important to pay attention to the particulate matter fraction in order to insure the robustness of the sampling ...the exhaust gas analyzers and tend ...
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Diesel exhaust in miners study: how to understand the findings?
... 1) The authors [1] reported an overall lung cancer SMR of 1.26. Internal analyses showed large increases of relative risks (RR) across estimates of REC exposure: Up to a 5fold or even 7fold lung cancer risk at high ...
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Diesel exhaust but not ozone increases fraction of exhaled nitric oxide in a randomized controlled experimental exposure study of healthy human subjects
... Using a double blind cross-over design, subjects were exposed to either diesel exhaust and filtered air for 1 hour (n = 18) or ozone and filtered air (n = 18) for 75 mi- nutes. The exposures were carried ...
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Assessment of the capacity of vehicle cabin air inlet filters to reduce diesel exhaust-induced symptoms in human volunteers
... Background: Exposure to particulate matter (PM) air pollution especially derived from traffic is associated with increases in cardiorespiratory morbidity and mortality. In this study, we evaluated the ability of novel ...
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Sensitivity of Lichens to Diesel Exhaust under Laboratory Conditions
... with diesel exhaust was carried out for three weeks corresponding to the rhythmic rush hours circles of a local highway: samples were kept under a 10:14 hours day:night regime and exposed for two hours five ...
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Health effects of exposure to diesel exhaust in diesel-powered trains
... DE: Diesel exhaust; DEP: Diesel exhaust particles; FEV1: Forced expiratory volume in one second; Fpg: Formamidopyrimidine DNA glycosylase; FVC: Forced vital capacity; HF: High frequency ...
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Some Possibilities for the Regeneration of Diesel Exhaust Particle Filters
... The principle schem e o f the so-called D u plex-filter, developed by M A N is show n in Figure 3. The filter is made o f m onolithic ceram ics. The de vice is fully automated and operates w h ile the en gine is ...
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IMMUNOMODULATORY EFFECTS OF DIESEL EXHAUST PARTICLES
... Interactions of tumor necrosis factor (TNF) and TNF receptor family members in the mouse and human. A reevaluation of the literature regarding the health assessment of diesel engine e[r] ...
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An Investigation of a Diesel Liquid Injector in a Simulated Exhaust Flow
... Diesel exhaust under low loads without EGR is quite similar in composition to air due to the high concentration of nitrogen and ...of diesel exhaust temperature under idle or low load ...
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Sensitivity of the Single Particle Soot Photometer to different black carbon types
... have access to a particle mass analyser. Second, ambient BC particles do not consist of 100 % rBC. Heating ambient par- ticles to remove non-BC components using a thermodenuder may provide nearly pure ambient rBC, ...
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POTENTIAL CELL LINE TOXICITY OF ENVIRONMENTAL NANOPARTICLES
... Motor exhaust emissions is a mixture of gases and Particulate Matter ...(PM). Diesel and petrol fuels in vehicles produce combustion-derived particles as a result of ...Vehicle exhaust particles are ...
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Studying on the emission characteristic of a diesel engine by simulation
... India diesel exhaust emissions during the design ...the diesel design, modeling and simulating continue to be pursued as a method of obtaining valuable information and parameters supporting the ...
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Comparative study of biodiesel, GTL fuel and their blends in context of engine performance and exhaust emission
... alternative diesel fuel, considering the adeptness to use directly as a diesel fuel or in blends with petroleum-derived diesel in CI ...fossil diesel fuel due to its paraffinic nature, ...
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Impact of Exhaust Gas Recirculation on the Performances of Diesel Engine
... “In diesel engines NOx formation is temperature dependent phenomenon & takes place when the temperature in the combustion chamber is 2000 ...the exhaust, it is necessary to keep combustion temperature ...
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Performance Analysis of Exhaust Gas Calorimeter for Diesel Engine
... J.R. McBride,et al, [1] Presented A large demand exists for sensors which are capable of measuring the various gas constituents that are present in automotive exhaust. Future advancements in engine control systems ...
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Silver Nano-Particles from Diesel Particulate Matter: An Environmental Pollutant to a Potential Antimicrobial Agent and a Photocatalyst
... from diesel combustion has a number of undesirable environmental impacts on human health, climate, and ecology [1, ...on diesel combustion are heavily used throughout the world such as in electric power ...
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Emission Characteristic of Diesel and Bio Diesel Fuelled C I Engine
... main pollutants from Diesel engines [4]. Therefore scientists put their effort to find the alternative fuel which reduce the emission and slightly varies the thermal efficiency. Going through the various ...
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Quantitative single-particle analysis with the Aerodyne aerosol mass spectrometer: development of a new classification algorithm and its application to field data
... 3.1.1 Working principle of the classification algorithm From the single-particle measurements listed in Table 1, av- erage reference single-particle mass spectra of ammonium nitrate and sulphate, glucose, oleic acid, ...
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Investigation of Diesel Engine with Water Emulsifier A Review
... When diesel and water mixed directly, diesel comes at top and water settles at bottom because diesel is lighter than the water ...in diesel emulsion in diesel engine for improvement of ...
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