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Wyszukujesz frazę "Environmental pollution" wg kryterium: Temat


Tytuł:
Marine gas engine marine gas engines application speaking of 6th Marpol Annex
Autorzy:
Wandor, J.
Kończewicz, W.
Wojtaszak, M.
Kamieniecki, M.
Powiązania:
https://bibliotekanauki.pl/articles/241887.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
combustion engines
air pollution
environmental protection
Opis:
The International Maritime Organization set up a global strategy for reducing emission of sulphur from marine fuels, from 4.5% to 0.5% by the end of the year 2020. In order to such strategy, ship-owners need to fulfil increasing demands according to reduce pollution. New regulations, force ship-owners to reduce production of pollution, but as the devices create to remove some part of pollution are very expensive in use, began to search for cheaper and more effective solutions. The main aim of this article is to present superiority of using gas fuel over liquid fuel on ships. The construction of marine engines, run by a gas fuel is in the scope of interest of scientist’s research during the last couple of years. This branch of technology develops very dynamic recently, according to savings that can be reach while using gas engines on ships. Apart of cost reduction, new types of marine engines are able to cope with more and more restrictive regulations that are published in international convention MARPOL. Such restriction became the reason for the biggest, international corporations, specialists in engines production, to carry on long-term researches on new ways to power ship engines. One of the world’s greatest engine producer is British Rolls-Royce that became pioneer and built the first gas engine. New power unit, Bergen B-gas B35:40V is the one of the most modern type of such engine in the world. The solid construction of this engine was based on engine B32. It became very efficiently because of many rationalizations in maintenance and exploitation. Two main priorities, while developing conception for this model, were minimization of fuel consumption and operating simplification. The authors of these article present advantages of using marine engines powered by gas, according to the international MARPOL regulations that became very restrictive in order to protect marine environment. As the examples were used products of Rolls-Royce Company.
Źródło:
Journal of KONES; 2013, 20, 4; 479-484
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Environmental pollution caused by a direct injection engine
Autorzy:
Jankowski, A.
Kowalski, M.
Powiązania:
https://bibliotekanauki.pl/articles/243382.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
combustion engines
air pollution
environmental protection
Opis:
In the paper, the authors made an analysis of mechanisms of the toxic components formation of exhaust gases in the direct injection engines. The genesis as well as the typical engine construction solution with the use of direct injection in diesel engines and these with positive ignition was developed. The typical construction solution of the Common Rail (CR) system, which is one of many elements increasing the purity of exhaust gases, was also presented. The basic advantages of direct injection, especially in case of the positive ignition engine, were also briefly described. Then, the mechanism for the formation of toxic components of exhaust gases in the direct injection diesel engines was presented. Moreover, the definition and dependency on the indicated mean effective pressure were shown, and the closed indicator graph, which is indispensable to calculate values of this pressure, was also (graphically) presented. In this paper, the mechanisms and processes, with the use of which it is possible to reduce the emission of toxic components of exhaust gases, were quoted. The exhaust gas recirculation with the EGR valve, which allows supplying the exact amount of gases to the engine inlet system, is such an example. The advantages of using this type of solutions were described, and a typical construction solution was presented in the diagram. The paper was completed with a conclusion, which emphasised the importance of direct injection on reducing the emission of toxic components of exhaust gases.
Źródło:
Journal of KONES; 2015, 22, 4; 133-138
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An attempt to reduce the emission of spark-ignition engine with mixtures of bioethanol and gasoline as substitute fuels
Autorzy:
Gis, Wojciech
Gis, Maciej
Wiśniowski, Piotr
Bednarski, Mateusz
Powiązania:
https://bibliotekanauki.pl/articles/247883.pdf
Data publikacji:
2019
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
simulation
combustion engines
air pollution
environmental protection
Opis:
Limiting emissions of harmful substances is a key task for vehicle manufacturers. Excessive emissions have a negative impact not only on the environment, but also on human life. A significant problem is the emission of nitrogen oxides as well as solid particles, in particular those up to a diameter of 2.5 microns. Carbon dioxide emissions are also a problem. Therefore, work is underway on the use of alternative fuels to power the vehicle engines. The importance of alternative fuels applies to spark ignition engines. The authors of the article have done simulation tests of the Renault K4M 1.6 16v traction engine for emissions for fuels with a volumetric concentration of bioethanol from 10 to 85 percent. The analysis was carried out for mixtures as substitute fuels – without doing any structural changes in the engine's crankshafts. Emission of carbon monoxide, carbon dioxide, hydrocarbons, oxygen at full throttle for selected rotational speeds as well as selected engine performance parameters such as maximum power, torque, hourly and unit fuel consumption were determined. On the basis of the simulation tests performed, the reasonableness of using the tested alternative fuels was determined on the example of the drive unit without affecting its constructions, in terms of e.g. issue. Maximum power, torque, and fuel consumption have also been examined and compared. Thus, the impact of alternative fuels will be determined not only in terms of emissions, but also in terms of impact on the parameters of the power unit.
Źródło:
Journal of KONES; 2019, 26, 3; 31-38
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dynamic properties of aluminium alloys used in automotive industry
Autorzy:
Moćko, W.
Kowalewski, Z. L.
Powiązania:
https://bibliotekanauki.pl/articles/246638.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
Around 20 percent of CO2 emitted as a result of human activity on Earth comes from transportation. One of the ideas, which lead to diminishing of the greenhouse gases emission, is reducing of fuel consumption. It may be achieved by introducing a new powertrain solutions as well as lowering overall vehicle weight. The reduction of vehicle weight may be obtained by both a new design of part and structures and application of a new materials i.e. aluminium alloys. It has to be emphasised that weight reduction is very important for combustion engine driven vehicles and electric driven vehicles as well. Mass lowering is especially desirable in the case of electric vehicles because they typically have a very narrow operational range usually lower than 200 km. Therefore even small weight reduction decreases energy consumption of EV and as a consequence increases its range, which is a crucial parameter for users. The results presented in this article were focused on high strength aluminium alloys of 6082-T6 and 7075-T6 types. Applying of those materials enables mass lowering of structures up to 50 percent, maintaining original functionality. Moreover, aluminium alloys may be also used in energy absorbing structures. The goal of tests was to obtain data required in FE analysis. In order to simulate dynamic phenomenon i.e. vehicle crash investigation of the stress-strain curves of alloys were carried out at wide range of strain rates using Hopkinson bar.
Źródło:
Journal of KONES; 2012, 19, 2; 345-351
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of measurement errors of cvs method used for tests of pollutant emissions from light-duty vehicles
Autorzy:
Majerczyk, A.
Radzimirski, S.
Powiązania:
https://bibliotekanauki.pl/articles/242731.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
combustion engines
air pollution
environmental protection
Opis:
The test procedure for the pollutant emissions from light-duty vehicles is currently under verification carried out at the international level. For this purpose, GRPE (Groupe des rapporteurs sur la pollution et energie) – the body developing UNECE regulations proposals - has set up a task group WLTP (Worldwide harmonized Light vehicles Test Procedure) which is supposed to prepare a new GTR (Global Technical Regulation) relating to this procedure. The development of light-duty vehicles, leading to the reduction of pollutants emissions, caused the increase of the requirements for their test procedure. A large number of factors associated, inter alia, with the test equipment affects its accuracy, repeatability and reproducibility. In the ongoing analysis attention is paid even to factors, which affect test results in a relatively small way, and which have been overlooked yet. One of the problems to which attention is paid is the impact of pollutant concentration in the dilution air in the CVS (constant volume sampler) system on test results. The CVS principle is accepted as the standard method to determine light-duty vehicle exhaust emissions on chassis dynamometer test cells worldwide. It was introduced in the early 1970s. One of its drawbacks is that it introduces an error resulting from the fact that the contractual DF dilution factor, rather than the actual dilution ratio DR, is used for the correction of concentration measurement results. The article discusses this error for different type of engines used in light-duty vehicles and different pollutants subject to measurements.
Źródło:
Journal of KONES; 2013, 20, 4; 253-259
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Estimation of the oxide catalyst volume and the cells quantity influence on CO, HC and NOx conversion in the AVL boost computing application
Autorzy:
Kruczyński, S.
Kamela, W.
Duniec, K.
Powiązania:
https://bibliotekanauki.pl/articles/242900.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
combustion engines
catalytic reactors
simulation
air pollution
environmental protection
Opis:
The article contains the results of the simulation tests of oxidizing catalytic reactor obtained by use of the AVL Boost simulation application. The chemical reactions and the reactions rates on which computations were based are specified in this paper. The simulations were related to the influence of the catalytic reactor volume and reactor’s cells quantity influence on the carbon oxide, hydrocarbons and nitric oxides conversion levels. The influence on the nitric oxides conversion was presented in this paper as the content of NO and NO2 in NOX. The simulated computations were performed separately for the variable reactor volume ranging from 1 to 2.2 dm3 with a step of 0.4 dm3 and for the variable reactor cells quantity ranging from 200 to 600 cells per square inch with a step of 100 cpsi. As the input data for the simulation computations the actual values of the toxic compounds concentrations in the exhaust gases at the outlet of the Diesel engine were used. The measurements of the toxic compounnds were made at the chosen engine steady state work points and are presented in this paper as a graph of the toxic gases concentrations in the form of the function of the engine torque. The simulation computaitons were performed for the same points and their results are also presented in the form of the function of the engine torque. The Results presented in this paper have shown that the increase in the CO, HC and NOX conversion in the case of the oxide catalyst can be obtained both by increasing the reactor volume and its cells quantity. It also have been observed that the increase in the reactor cells quantity and volume is not proportional as regards the toxic gases conversion increase and lowers in the case of higher values of the simulated reactor parameters.
Źródło:
Journal of KONES; 2012, 19, 4; 347-353
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
In - cylinder OH and CO2* detection in SI engine through UV natural emission spectroscopy
Autorzy:
Merola, S. S.
Tornatore, C.
Marchitto, L.
Valentino, G.
Powiązania:
https://bibliotekanauki.pl/articles/242972.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
Processes of the combustion of liquid fuels and solid are more complex than combustion of fuel gases. With reference to liquid fuels occur additionally processes of vaporization of the fuel, and with reference to solid fuels - decomposition of the solid phase with processes of melting and vaporization, pyrolysis, or gasification. This simultaneous and also different influence of different parameters is sometimes a reason of incorrect interpretation of experimental results. The study of the theoretical model of the combustion process concerning of liquid and solid fuels and which then the model takes into account also the gas- phase, because combustion processes take place in this phase, and occurs the interaction of the phase gas- and liquid or the solid one. The theoretical model is presented basing on experimental initial researches realized in a model with reference to liquid fuels and solid ones. Researches realized in the constant volume chamber with measurements of the pressure during the process of the combustion with the use of quick photography and with measurement of the distribution of the velocity in the spray of the fuel and droplet measurements by means the laser Doppler equipment LDV and PDPA. There were obtained a good agreement of findings experimental researches with the theoretical model. Generally, on the combustion velocity of liquid fuels and solid one significant influence has a kind (laminar, temporary and turbulent) and the thickness of the thermal boundary layer.
Źródło:
Journal of KONES; 2012, 19, 4; 429-437
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Projections of future use of electric cars
Autorzy:
Gis, W.
Waśkiewicz, J.
Gis, M.
Powiązania:
https://bibliotekanauki.pl/articles/243699.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
combustion engines
air pollution
environmental protection
Opis:
In the article, reference was made to the mandatory now research hybrid and electric cars, and to the current state of the fleet of cars in the country and among others in the European Union. Reference was made also to the existing charging infrastructure for electric cars. Presents forecast of development of these last cars in Poland and Germany in the perspective of 2020-2030 year, presenting the achievements of the European project eMAP (electromobility-based scenario Market potential, Assessment and Policy options) in this area. An evaluation of the capability of the future of automotive industrial development of e-mobility. Attention was drawn to the traction battery and fuel cell system in electric vehicles. An analysis of the necessary policy options required for the development of electric cars. Among the recent policy options include an issues: research & development technology (strategic alliances, cooperations and consortia), financial incentives (vehicle tax, fuel tax, CO2 tax, insurance incentives), infrastructure, policy regulation (norms and standards, CO2 regulation) and information & marketing. In the project eMAP, a number of achievements were the participation of the authors of the present article.
Źródło:
Journal of KONES; 2015, 22, 2; 55-62
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Examination of the effects of water presence in fuel on toxicity indices
Autorzy:
Kolanek, Cz.
Kułażyński, M.
Kempińska, M.
Powiązania:
https://bibliotekanauki.pl/articles/244299.pdf
Data publikacji:
2007
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
water
combustion engines
air pollution
fuel
emulsion
environmental protection
Opis:
For many years research has been conducted on using water added to the process of combustion in a compression-ignition engine (by injection to the suction manifold, disintegrated in the manifold by ultrasounds, injection to the cylinder or in the form of emulsion) in order to improve the engine's operating indices and reduce its smoking and toxicity. The study presents the effects of adding water to fuel on selected toxicity indices of exhaust gases, and puts forward the problem of technical usability of a water solution of hydrogen peroxide for the discussed purposes. The effect of water proportion in fuel on the change of the engine smoking, concentration of NOx in exhaust gases in the function of water proportion of water injected, concentration of NOx in the function of rotational speed for standard fuel and emulsion fuel, the effect of water proportion in the emulsion fuel on the relative value of the engine torque, concentration of CO in exhaust gases in the function of the engine load for different water proportions concentration of NOx in exhaust gases in the function of the engine load for different water proportions, specific fuel consumption in the function of the engine load for different water proportions are illustrated in the paper.
Źródło:
Journal of KONES; 2007, 14, 4; 177-182
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Approval tests and evaluation of emission properties of vehicle
Autorzy:
Majerczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/246994.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
combustion engines
air pollution
environmental protection
Opis:
Operation of vehicles equipped with combustion engines is a source of pollution. That is why the emissions from this source are restricted. The emissions reduction system consists of several steps, whose basic component is a typeapproval of vehicle in terms of emissions level and admission to the registration of vehicles that meets the requirements for emissions. It is assumed, that the gradual reduction of emissions limits will improve the emission properties of the vehicles, and gradual withdrawal of used vehicles, will reduce of emissions growth. The basis for issuing opinions on a vehicle's exhaust emissions is the measurement of emissions performed in the laboratory on a chassis dynamometer in reproducible conditions of preparing the vehicle for testing, test replication, fuel for the engine, and the procedure for collecting the exhaust gas analysis. Motor Transport Institute conducts the type approval tests, as well as the research on emissions from vehicles in the real traffic conditions, which are used to determine the actual emission from the vehicle population. Emission tests for applications, that go beyond the application of type approval show, that there are vehicles whose emissions in operation is substantially different from the emissions measured during type approval. It is a natural phenomenon in the case of used vehicles and vehicles with engine malfunctions or exhaust aftertreatment system defect. However, there are vehicles whose emissions under specific operating traffic conditions are significantly different from the values obtained in the course of type approval tests, despite the good properties of emission measured under the conditions provided by the type-approval procedure. The article discusses the results of the emissions from vehicles, obtained in the tests used to determine the emission factors for vehicles used in real traffic conditions, thus taking into account emissions from vehicles, made under different conditions than the type approval tests, which show that, in terms of driving cycles, which are not covered by the emission test procedure, can multiply and exceed the approved values.. This is particularly true for modern diesel engines.
Źródło:
Journal of KONES; 2013, 20, 4; 245-251
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Telematic security system for cash transport vehicle
Autorzy:
Kamiński, T.
Kruszewski, M.
Niezgoda, M.
Gacparska-Stołek, J.
Powiązania:
https://bibliotekanauki.pl/articles/245531.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
Paper describes security system mounted in the cash transport vehicle that was developed in "Pancermet" project. Consortium consists in addition to the Motor Transport Institute, another nine entities which represent science, vehicle producers and military. The system fulfils the new legal requirements in this area, and consists of the inside/outside video monitoring module and selective door locking mechanism. Every device was designed in accordance with safety and security principles. The video monitoring module includes four video cameras, audiovideo recorder and smoke detector. Selective door lock module cooperates with on-board CAN network that allows selective doors locking with usage of the dedicated touch panel installed on the vehicle's dashboard. The module continually monitors the CAN network which allows also to gain information about opening and closing of every door and status of the lock. Information at touch panel screen, is continuously refreshed, allowing keeping control over all doors, for driver and transporting manager. Article describes also general description about communication with door locks in CAN network and problems encountered during modules development and their solutions. In article there were presented used devices which allows preparing the system for cash transport vehicle.
Źródło:
Journal of KONES; 2011, 18, 3; 149-154
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Numerical modeling of interior car compartment - first analysis
Autorzy:
Trzebiński, D.
Szczygieł, I.
Powiązania:
https://bibliotekanauki.pl/articles/247613.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
During hot summer days outside temperature often exceeds 30°C. Without air condition system it is impossible to achieve temperature inside car compartment at the same level or lower than outside, even with high air flow. Driver 's efficiency researches indicate that it can be even 35% higher at +20°C than at +35°C. Decrease of efficiency at +5°C can be the same as that at +35°C. Usage of air condition system is the only way to achieve internal temperature lower than external one. The heat flux which should be transferred from the car cabin is about 2 kW. There is no problem to reject even higher heat flux from cabin. The problem is how to assure thermal comfort for passengers in so small space like car compartment. The thermal comfort usually means that near skin air temperature is about 20-22°C and air velocity is below 0.5 m/s. In this paper first analysis of numerical modelling of air flow inside car compartment are presented. Two types are considered: first one with 2 m/s velocity with inlets situated at front cowl section, front of dashboard and near feet. Second one with 4 m/s velocity with inlets situated at front cowl section and near foot.
Źródło:
Journal of KONES; 2010, 17, 3; 461-466
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An application of artificial neural network to exhaust emission modelling from diesel engine
Autorzy:
Reszka, K.
Rakoczy, J.
Morgiel, J.
Powiązania:
https://bibliotekanauki.pl/articles/242238.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
Processes of the combustion of liquid fuels and solid are more complex than combustion of fuel gases. With reference to liquid fuels occur additionally processes of vaporization of the fuel, and with reference to solid fuels - decomposition of the solid phase with processes of melting and vaporization, pyrolysis, or gasification. This simultaneous and also different influence of different parameters is sometimes a reason of incorrect interpretation of experimental results. The study of the theoretical model of the combustion process concerning of liquid and solid fuels and which then the model takes into account also the gas- phase, because combustion processes take place in this phase, and occurs the interaction of the phase gas- and liquid or the solid one. The theoretical model is presented basing on experimental initial researches realized in a model with reference to liquid fuels and solid ones. Researches realized in the constant volume chamber with measurements of the pressure during the process of the combustion with the use of quick photography and with measurement of the distribution of the velocity in the spray of the fuel and droplet measurements by means the laser Doppler equipment LDV and PDPA. There were obtained a good agreement of findings experimental researches with the theoretical model. Generally on the combustion velocity of liquid fuels and solid one significant influence has a kind (laminar, temporary and turbulent) and the thickness of the thermal boundary layer.
Źródło:
Journal of KONES; 2011, 18, 2; 365-367
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Combustion temperature and exhaust gas composition in si engine fuelled with gaseous hydrocarbon fuels
Autorzy:
Flekiewicz, M.
Kubica, G.
Powiązania:
https://bibliotekanauki.pl/articles/243947.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
This paper presents the issues connected with the process of combustion of natur al gas and methane-hydrogen blend in SI engine. Enriching methane with hydrogen is the way to make the combustion process more efficient and gives possibilities of CO 2 emission reducing. The detailed analysis focused on changes in temperature profile and their impact on thermal charge and composition of the emitted exhaust gas. All the range of investigation is divided into threeparts. First part is dedicated to comparison of combustion temperatures of LPG, CNG and Petrol. In the middle part are presented the results of investigation of influence ignition advance on combustion temperatures of CNG. The third part includes the results of research project aimed at opportunities of efficient combustion of gaseous fuels, whose main constituent is methane. The selected group of fuels included: CNG, and methane-hydrogen blends (with volumetric hydrogen shares - 5%, 10%, 15%, 20% and 30%). The tested engine was an Opel Astra naturally aspirated four-cylinder 1.6 l petrol engine with power output of 55 kW at 5200 rpm and torque of 128 Nm at 2600 rpm. This engine was modified in a way allowing its CNG propulsion without compression ratio variations. The investigations were carried out on chassis dynamometers and were the basis for analysis by means of mathematical simulation model, in this paper. The obtained results were compared to measurements for fuelling with unleaded petrol (95-octane) as a base fuel for this drive unit. Fuelling of engine with blend of methane and hydrogen opens up opportunities for considerable reduction in CO 2. For blend contains 30% of hydrogen the emission of CO 2 was 35% lesser than in petrol case.
Źródło:
Journal of KONES; 2010, 17, 3; 105-111
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Proposal for air pollution monitoring system with particular attention to linear emissions
Autorzy:
Batko, W.
Skrobacki, Z.
Oliszewski, M.
Powiązania:
https://bibliotekanauki.pl/articles/950095.pdf
Data publikacji:
2016
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
road transport
simulation
combustion engines
air pollution
environmental protection
Opis:
At the beginning of the twentieth century, annual CO2 emissions were around 3 billion tons, while the current levels are 10 times higher now. It is estimated that approximately 22% of the so-called LINEAR emissions are produced by the Transport sector. The vehicles produced today have much lower CO2 emissions, however the number of vehicles on the streets is steadily growing – which in turn spikes up the emissions. Various policies have been put into place to protect the people, and the environment from the harmful impact of the automotive industry. However, the process of identifying the negative emitters such as point, line, and surface emitters is difficult due to the fact that they take place simultaneously. The transport and the spread of pollutant gas are mainly dependent upon the atmospheric phenomena recorded locally. Key factors include atmospheric pressure, wind speed and direction, and the phenomenon of temperature inversion and heat transfer phenomena in the atmosphere to name a few. The factors I have just mentioned are affected by the area’s topography, the concentration of buildings & plants in a given area that affect the oxygen levels in the area. Therefore, there is a need to establish a system for continuous monitoring of air quality with regard to the use of heating systems, operating systems, transportation management and vehicle traffic. This type of system shall consist of a “network & quote; of measuring instruments deployed in various locations within the measured territory. The use of a measuring system will: record pollution levels, pinpoint trouble areas, allow us to forecast the future pollution levels, as record necessary data to forecast the atmospheric conditions. The expert module will allow the use of artificial intelligence in the analysis of gathered data. Paper examines a system that meets the above-mentioned criteria. The system was created by an interdisciplinary research team led by Prof. Dr. Eng. W. Batko of the Academy of Mining and Metallurgy in Krakow, Poland.
Źródło:
Journal of KONES; 2016, 23, 3; 25-32
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł

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