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Wyszukujesz frazę "self ignition" wg kryterium: Temat


Tytuł:
A probabilistic concept of load assessmentof self-ignition engines
Autorzy:
Girtler, J.
Powiązania:
https://bibliotekanauki.pl/articles/258922.pdf
Data publikacji:
2008
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
hypothesis
load
self-ignition engine
stochastic process
Opis:
A proposal of probabilistic interpretation of loading process of self-ignition combustion engines, was presented. Probabilistic description of loading the engines was proposed with taking into account known parameters (indices) of their operation. It was demonstrated that instantaneous load of such engines can be considered a random variable. Attention was paid to the fact that the load can be taken as a multi-dimensional random variable. Engine load changes during its operation were considered as the loading process and presented in the form of a multi-dimensional stochastic process whose states are loads considered to be random variables. It was demonstrated that the loading process can be taken as the stochastic one of asymptotically independent incements, stationary and ergodic. Justification of the above mentioned features of the loading process is contained in the presented hypotheses. It was also demonstrated that in testing the load process of self-ignition engines stochastic relation between thermal and mechanical loading should be taken into account.
Źródło:
Polish Maritime Research; 2008, 2; 65-70
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected combined power systems consisted of selfignition engine and steam turbine
Autorzy:
Olszewski, W.
Dzida, M.
Powiązania:
https://bibliotekanauki.pl/articles/260028.pdf
Data publikacji:
2018
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
self-ignition engine
combined systems
steam turbine
Opis:
This paper presents optimization of selected combined diesel engine-steam turbine systems. Two systems: the system combined with waste heat one-pressure boiler only and its version containing additionally low-pressure boiler proper feeding degasifier and the system of two-pressure cycle, were taken into considerations. Their surplus values of power output and efficiency associated with utilization of waste heat contained in piston engine exhaust gas were compared to each other. For the considerations two high-power low-speed engines were taken into account. The main engines of comparable power of about 54 MW produced by Wartsila and MAN Diesel & Turbo firms, were selected.
Źródło:
Polish Maritime Research; 2018, S 1; 198-203
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biopaliwa dla silników z zapłonem samoczynnym
Biofuels for Self-Ignition Engines
Autorzy:
Klyus, O.
Powiązania:
https://bibliotekanauki.pl/articles/906593.pdf
Data publikacji:
2005
Wydawca:
Akademia Morska w Szczecinie. Wydawnictwo AMSz
Tematy:
biopaliwa
zapłon samoczynny
biofuels
self-ignition engines
Opis:
W ostatnich latach w kraju i za granicą obserwuje się duże zainteresowanie stosowaniem paliw alternatywnych do zasilania silników spalinowych. Dla silników z zapłonem samoczynnym takimi paliwami mogą być czyste oleje roślinne lub pozyskiwane na ich osnowie estry metylowe. Jednak porównanie parametrów pracy tych silników pracujących na paliwach roślinnych i paliwach ropopochodnych wskazuje na szereg problemów związanych z właściwościami eksploatacyjnymi biopaliw, zmniejszeniem mocy silników oraz zwiększeniem emisji tlenków węgla w gazach spalinowych. Jednym z możliwych kierunków rozwoju w stosowaniu paliw roślinnych jest ich wstępna obróbka katalityczna odbywająca się bezpośrednio przed rozpyleniem paliwa w kanałach wtryskiwaczy, na powierzchnie których nanoszony jest materiał katalityczny w postaci metali grupy platynowców. Zachodzące przy tym reakcje dehydrogenacji powodują powstanie cząsteczek wolnego wodoru, co z kolei polepsza warunki spalania, przyczyniając się do zmniejszenia zużycia paliwa i emisji związków toksycznych do otoczenia.
Both in Poland and abroad, great interest has been observed in recent years in applying alternative fuels for the feeding of diesel engines. For self-ignition engines such fuels can be pure plant oils or methyl esters procured on their matrix. Yet a comparison of work parameters of these engines working on plant fuels and crude-oil fuels points out a number of problems connected with the operational properties of biofuels, decrease in engine power and increase in the emission of carbon oxides in exhaust gases. A possible development trend in the application of plant fuels is their initial catalytic processing taking place immediately before spraying the fuel in injector channels, the surface of which catalytic material is laid onto in the form of platinum metals. The reactions of dyhydrogenation taking place then cause the creation of free hydrogen particles, which in turn improves combustion conditions contributing to reduction in fuel consumption and emission of toxic compounds into the surroundings.
Źródło:
Zeszyty Naukowe Akademii Morskiej w Szczecinie; 2005, 7 (79); 153-156
1733-8670
2392-0378
Pojawia się w:
Zeszyty Naukowe Akademii Morskiej w Szczecinie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selection of turbocharger for the T3.251 engine
Autorzy:
Kalina, P.
Powiązania:
https://bibliotekanauki.pl/articles/247831.pdf
Data publikacji:
2018
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
transport
self-ignition engine
turbocharging
silnik samozapłonu
turbodoładowanie
Opis:
In this research, a selection of turbocharger for atmospheric engine with automatic ignition T3.251 is described. This experimental engine was designed for driving small tractors. The purpose of turbocharging was to achieve a power of 45 kW. This atmospheric engine at 2250 rpm had power of 35 kW. In the first phase, the initial calculations of the turbocharger parameters were made according to the method proposed be Garret Company. The B65 turbocharger was selected for the study with flue gas exhaust in a multi-variant combination of turbines and compressors. Modifications were made to both turbine and compressor bodies as well as the size of their rotors. Altogether, eleven variants of the B-65 turbocharger were studied. The B65 turbochargers were fitted with an adjustable exhaust valve. By changing the spring preload, the supercharging pressure was adjusted. The research was carried out by performing the external characteristics and load characteristics of the engine under the same operating conditions and settings of the engine and injection equipment. The article presents the co-operation lines of an engine and superchargers using the characteristics of the discussed earlier compressors at Institute of Aviation. The effects of different turbocharger configurations on engine performance, power, fuel consumption, temperature and smoke emissions were also analysed. An analysis of the correct selection of turbochargers was performed.
Źródło:
Journal of KONES; 2018, 25, 1; 191-196
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
CFD simulations as a support of experimental research in a rapid compression expansion machine facility
Autorzy:
Jach, A.
Pyszczek, R.
Kapusta, Ł. J.
Teodorczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/243463.pdf
Data publikacji:
2018
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
AVL FIRETM
self-ignition
RCEM
CFD
knocking combustion
Opis:
The main aim of this study to reproduce methane combustion experiment conducted in a rapid compressionexpansion machine using AVL FIRETM software in order to shed more light on the in-cylinder processes. The piston movement profile, initial and boundary conditions as well as the geometry of the combustion chamber with a prechamber were the same as in the experiment. Authors by means of numerical simulations attempted to reproduce pressure profile from the experiment. As the first step, dead volume was tuned to match pressures for a non-combustion (air-only) case. Obtained pressure profile in air compression simulations was slightly wider (prolonged occurrence of high pressure) than in the experiment, what at this stage was assumed to have negligible significance. The next step after adjusting dead volume included combustion simulations. In the real test facility, the process of filling the combustion chamber with air-fuel mixture takes 15 s. In order to shorten computational time first combustion simulations were started after the chamber is already filled assuming uniform mixture. These simulations resulted in more than two times higher maximum pressure than recorded in experiments. It was concluded that turbulence decays quickly after filling process, what was also confirmed by next combustion simulations preceded by the filling process. Then the maximum pressure was significantly decreased but still it was higher than in the experiments. Based on the obtained results it was assumed that the discrepancy noticed in air cases is further increased when combustion is included. Moreover, the obtained results indicated that pre-combustion turbulence level is very low and suggested that either piston profile movement is not correct or there is high-pressure leak in the test facility.
Źródło:
Journal of KONES; 2018, 25, 4; 141-147
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A probabilistic concept of assessment of amount of noxious substances contained in exhaust gas emitted from self-ignition engines
Autorzy:
Girtler, J.
Powiązania:
https://bibliotekanauki.pl/articles/260405.pdf
Data publikacji:
2006
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
engine start-up
self-ignition engine
noxious substance
Opis:
A probabilistic concept of toxicity assessment of exhaust gas emitted from self-ignition engines was presented. Without such assessment it is not possible to determine pro-ecological merits of various transport means driven by self-ignition engines, including inland waterways passenger ships. In the concept a model of starting-up process of self-ignition engines was taken into consideration. The model was presented in the form of a semi-Markovian process, discrete in states and continuous during service. The states of the process are : the cold engine state (s1 ), warm engine state (s2) and hot engine state (s3 ). It made it possible to determine probabilities of the starting-up of engines from its particular states. For determination of mass of noxious substances contained in exhaust gas it is necessary to know the probabilities. Usefulness of the model in assessing amount of the noxious substances results from that during the starting-up of such engines many noxious substances are produced.
Źródło:
Polish Maritime Research; 2006, S 2; 33-37
1233-2585
Pojawia się w:
Polish Maritime Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The fire hazard during combustion of some alternative fuels
Autorzy:
Szydełko, A.
Urbanek, B.
Moroń, W.
Powiązania:
https://bibliotekanauki.pl/articles/115802.pdf
Data publikacji:
2013
Wydawca:
Fundacja na Rzecz Młodych Naukowców
Tematy:
alternative fuel
biomass
SRF
CPT
fire hazard
self-ignition
Opis:
Alternative fuels are fuels which include: biomass fuel from waste and sewage sludge. Co-firing biomass with coal is now considered as an effective and financially attractive way the use of biomass for energy production. Perhaps in the future this new technology will replace co-efficient technologies, such as gasification in combination of the gas-steam systems, and the use of gas or ethanol from biomass to value highly efficient fuel cells [1]. The use of coal and biomass mixtures can also be a threat to the safe operation of the plant, including in particular the preparation and installation of the fuel supply. Organic matter in biomass (organic fraction) is a complex mixture of fats, proteins, carbohydrates, humic material-go and fatty acids [2–4]. Self-igniting the fuel can be the result of various factors such as chemical, physical or biological agents stored inside a large amount of organic matter. Self-igniting solid fuels storage depends on many factors such as particle size, nature and type of biomass, coal, the moisture content of the fuel, the storage method and the means of ventilation [5]. In order to determine the self-ignition temperature of coal and of biomass: straw pellets and wood pellets, the method called CPT (Crossing Point Test) [18] was used. Apart from this, the elemental composition of these biomass as well as of coal have been marked.
Źródło:
Challenges of Modern Technology; 2013, 4, 1; 53-57
2082-2863
2353-4419
Pojawia się w:
Challenges of Modern Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of camelina oil ester additive to diesel fuel on self - ignition angle in agricultural engine
Autorzy:
Orliński, P.
Powiązania:
https://bibliotekanauki.pl/articles/241585.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
camelina oil ester
self-ignition delay angle
diesel engine
Opis:
The article presents the results of investigations referring to self-ignition delay angle determined experimentally and through simulations. It was done using charged agricultural Perkins 1104C-E44T engine powered by pure diesel fuel (ON) and fuel mixtures, such as: diesel fuel with 10% camelina oil ester additive (L10) and diesel fuel with 15% camelina oil ester additive (L15). Camelina oil ester was used to show that it can also be used as an additive plant to diesel fuel (according to the plans of the European Union). Similarly to on a large scale used ester of rapeseed oil. The main aim of the above mentioned research was to show the influence of the fuels on the change of self-ignition delay angle for different rotational velocity conditions of the engine and for maximum volumetric dose of ignited fuel. The research was performed using a dynamometer test stand equipped with measurement system of fast-changeable needle lift of injector and the pressures of working substance. Before starting the investigations, selected physicochemical properties of researched fuels were determined that significantly influence that parameter of the combustion process. At the end of the article the conclusion of experiments and simulations results referring to selfignition delay angle are analysed.
Źródło:
Journal of KONES; 2013, 20, 2; 323-328
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Numerical and experimental investigations on self - ignition process of hydrogen gas release
Autorzy:
Jach, A.
Rudy, W.
Dąbkowski, A.
Teodorczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/244273.pdf
Data publikacji:
2013
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
hydrogen release
hydrogen safety
hydrogen self-ignition
AVL Fire
Źródło:
Journal of KONES; 2013, 20, 3; 185-192
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of the impact of physicochemical parameters characterizing coal mine waste on the initialization of self-ignition process with application of Cluster Analysis
Autorzy:
Smoliński, A.
Powiązania:
https://bibliotekanauki.pl/articles/92009.pdf
Data publikacji:
2014
Wydawca:
Główny Instytut Górnictwa
Tematy:
coal mine waste
self-ignition
HCA
odpady kopalniane
samozapłon
Opis:
Purpose The subject of the research presented in this paper is the analysis of physicochemical parameters characterizing coal mine waste, in terms of their impact on the initialization of the self-ignition phenomenon. Methods The model was constructed with the application of Hierarchical Cluster Analysis complemented with a colour data map enabling the tracing of similarities between the samples of coal mine waste in the space of parameters and between the examined physicochemical parameters in the space of samples. The data set analysed included parameters characterizing coal mine waste collected from 12 various coal mine waste dumps, either in operation or closed, and where thermal effects either took place or were not reported. Results The HCA model constructed and complemented with a colour data map revealed that the tendency of coal mine waste to self-ignite is primarily affected by the contents of moisture, ash, volatile matter, C and S, values of heat of combustion, calorific value and contents of SiO2, Al2O3, K2O, SO3, TiO2, Co, Ni and Rb. Practical implications One of the major environmental hazards associated with the storage of coal mine waste is the possibility of self-ignition. At present, there are no applicable methods of assessment of this risk. The application of Hierarchical Clustering Analysis complemented with a colour data map enabled the analysis of data structures organized in matrix X(m × n) by tracing the similarities between the examined objects in the parameter space and between the measured parameters in the object space, and therefore contributed to the development of procedures of coal mine waste self-ignition risk assessment. Originality/ value The originality of the study presented in this paper comes from finding the parameters affecting the tendency of coal mine waste to self-ignite.
Źródło:
Journal of Sustainable Mining; 2014, 13, 3; 36-40
2300-1364
2300-3960
Pojawia się w:
Journal of Sustainable Mining
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling the relationship between self-ignition temperature and physicochemical parameters of coal mine waste with the application of the Partial Least Squares method
Autorzy:
Smoliński, A.
Powiązania:
https://bibliotekanauki.pl/articles/92140.pdf
Data publikacji:
2014
Wydawca:
Główny Instytut Górnictwa
Tematy:
PLS
self-ignition
coal mine waste
samozapłon
odpady kopalniane
Opis:
Purpose The aim of the work presented in this paper was the construction of a regression model describing the relationship between the experimentally determined value of the maximum temperature observed during the coal mine waste fire and physico-chemical parameters characterizing the coal mine waste. Methods The model was constructed with the application of the Partial Least Squares method. The experimental data analysed was acquired through the use of a laboratory test stand with a fixed bed reactor and analytical method of gas chromatography. Results The constructed model was characterized by a good fit of the data used in its construction and the strong predictive ability for the new data. It illustrated the significant impact of the content of H and Fe2O3 and trace elements: Co, Cu, Pb, Sr, V and Zn in a sample on the value of the maximum temperature reached during the fire of coal mine waste. Practical implications The practical importance of the work presented is clear in the light of the role of coal in the Polish economy and environmental aspects related to coal mining and the coal-based energy sector, in particularly to coal waste disposal and utilization. The model constructed contributes to the development of methods of self-ignition and fire risk assessment on coal waste dumps by determining the relationship between waste dump fire occurrence, the temperature observed during the fire and the physicochemical parameters characterizing the coal mine waste. Originality/ value The novelty of the study presented in the paper consists in both finding the relationships modelled and the data extraction methods applied in the research field concerned.
Źródło:
Journal of Sustainable Mining; 2014, 13, 3; 7-10
2300-1364
2300-3960
Pojawia się w:
Journal of Sustainable Mining
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badania eksperymentalne samozapłonu wodoru podczas jego uwolnienia do powietrza
Experimental investigation on hydrogen self-ignition process during its release into the air
Autorzy:
Rudy, W.
Dąbkowski, A.
Porowski, R.
Teodorczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/92604.pdf
Data publikacji:
2013
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Przemysłu Organicznego
Tematy:
samozapłon wodoru
struga wodoru
hydrogen self-ignition
hydrogen jet
Opis:
Ze względu na swoje unikalne właściwości, wodór jest postrzegany jako paliwo przyszłości. Szeroki zakres palności, (4 ÷ 75)% obj., wysoka wartość opałowa (120 MJ kg-1) i niska energia zapłonu (0,02 mJ) to właściwości, które wskazują na jego szerokie zastosowanie w energetyce i motoryzacji. Niestety właściwości wodoru nastręczają również problemy natury bezpieczeństwa. Zaobserwowano, że wodór jest w stanie zapalić się podczas jego nagłego uwolnienia bez wyraźnej obecności zewn. źródła zapłonu i w temperaturach poniżej temperatury samozapłonu. Po raz pierwszy zjawisko to zaobserwowano w latach 20-tych XX wieku, natomiast w latach 70-tych XX w. opisano proces „dyfuzyjnego zapłonu” wodoru podczas jego uwolnienia do utleniającej atmosfery. Niniejsza praca poświęcona jest badaniom eksperymentalnym nad samozapłonem wodoru podczas jego wysokociśnieniowego, P = (2 ÷ 17) MPa, uwolnienia do powietrza. Podczas badań wykorzystano szybki układ akwizycji danych (częstotliwość próbkowania 200 kHz), czujniki ciśnienia, fotodiody oraz czujniki płomieni – sondy jonizacyjne. Wodór uwalniany był przez kanały o różnych średnicach d = (6, 10 i 14) mm i długościach L = (10, 25, 40, 50, 75, 100) mm. Wyniki badań wykazały, że zwiększając dwukrotnie długość kanału (z 50 mm do 100 mm) możliwe jest nawet 2-krotne zmniejszenie ciśnienia początkowego wodoru (odpowiednio z 8 MPa do 3,2 MPa) wymaganego do wystąpienia zapłonu. Ponadto wykazano, że w zakresie przebadanych ciśnień początkowych, poniżej pewnych długości kanału (L ≤ 25 mm) nie jest możliwe wystąpienie zapłonu.
Źródło:
Materiały Wysokoenergetyczne; 2013, T. 5; 14-19
2083-0165
Pojawia się w:
Materiały Wysokoenergetyczne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza reologiczna paliw i biopaliw ciekłych
Rheologic analysis of liquid fuels and biofuels
Autorzy:
Broniarz-Press, L.
Różańska, S.
Kmiecik, J.
Powiązania:
https://bibliotekanauki.pl/articles/2072493.pdf
Data publikacji:
2013
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
biopaliwo
zapłon iskrowy
zapłon samoczynny
reologia
biofuel
spark ignition
self-ignition
rheology
Opis:
Celem badań było określenie właściwości reologicznych oraz wpływu temperatury na lepkość paliw i biopaliw oraz ich mieszanin wykorzystywanych w silnikach o zapłonie iskrowym i samoczynnym. Zarówno dodatek etanolu do benzyny, jak i bioestrów do oleju napędowego powoduje wzrost lepkości paliwa. Stwierdzono, że w niskich temperaturach zarówno czysty olej napędowy, jak i z dodatkiem bioestru są płynami rozrzedzanymi ścinaniem.
The aim of this study was to determine rheological properties and tempi rature-effect on viscosity of fuels and biofuels and their mixtures used spark-ignition and self-ignition engines. Both, the addition of ethanol 1 gasoline and biodiesel to diesel caused the increase of fuel viscosity. It wj stated that at low temperatures pure diesel and diesel with biodiesel additic were shear thinning fluids.
Źródło:
Inżynieria i Aparatura Chemiczna; 2013, 3; 159--160
0368-0827
Pojawia się w:
Inżynieria i Aparatura Chemiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Effect of biofuel on the emission of exhaust gas from an engine with a common rail system
Autorzy:
Łagowski, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/1838324.pdf
Data publikacji:
2020
Wydawca:
Sieć Badawcza Łukasiewicz. Przemysłowy Instytut Motoryzacji
Tematy:
self-ignition engine
common rail system
biofuel
exhaust gas toxicity
Opis:
The paper presents the results of experimental tests of a FIAT MultiJet 1.3 SDE 90 PS engine equipped with a common rail system, running at full load operation at rotational speeds of n = 1000 rpm, 1750 rpm, 2000 rpm, 2500 rpm, 3000 rpm, 3500 rpm, 4000 rpm and 4200 rpm, carried out on a dynamometer stand. During the tests, the engine was supplied with diesel oil and rape oil fatty acid methyl esters (FAME) in the following proportions: B20 (80% diesel oil and 20% FAME), B40 (60% diesel oil and 40% FAME), B60 (40% diesel oil and 60% FAME) and B80 (20% diesel oil and 80% FAME). This paper presents an assessment of the effect of the additions of rape oil fatty acid methyl esters to diesel oil on the unit fuel consumption and the emission of the following harmful exhaust gas components: nitrogen oxides, hydrocarbons, carbon monoxide, particulates and carbon dioxide. The fuel consumption was measured using a AVL 730 Dynamic Fuel Consumption fuel dosimeter. The measurements of the concentrations of the above-mentioned harmful exhaust gas components were performed using a MEXA-1600 DEGR analyser manufactured by Horiba, while particulate emissions were measured with a MEXA-1230PM analyser manufactured by Horiba.
Źródło:
Archiwum Motoryzacji; 2020, 90, 4; 33-44
1234-754X
2084-476X
Pojawia się w:
Archiwum Motoryzacji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Effect of Biofuel on the Emission of Exhaust Gas from an Engine with the Common Rail System
Autorzy:
Łagowski, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/1838328.pdf
Data publikacji:
2020
Wydawca:
Sieć Badawcza Łukasiewicz. Przemysłowy Instytut Motoryzacji
Tematy:
self-ignition engine
common rail system
biofuel
exhaust gas toxicity
Opis:
The paper presents the results of experimental tests of a FIAT MultiJet 1.3 SDE 90 PS engine equipped with a common rail system, running at full load operation at rotational speeds of n = 1000 rpm, 1750 rpm, 2000 rpm, 2500 rpm, 3000 rpm, 3500 rpm, 4000 rpm and 4200 rpm, carried out on a dynamometer stand. During the tests, the engine was supplied with diesel oil and rape oil fatty acid methyl esters (FAME) in the following proportions: B20 (80% diesel oil and 20% FAME), B40 (60% diesel oil and 40% FAME), B60 (40% diesel oil and 60% FAME) and B80 (20% diesel oil and 80% FAME). This paper presents an assessment of the effect of the additions of rape oil fatty acid methyl esters to diesel oil on the unit fuel consumption and the emission of the following harmful exhaust gas components: nitrogen oxides, hydrocarbons, carbon monoxide, particulates and carbon dioxide. The fuel consumption was measured using a AVL 730 Dynamic Fuel Consumption fuel dosimeter. The measurements of the concentrations of the above-mentioned harmful exhaust gas components were performed using a MEXA-1600 DEGR analyser manufactured by Horiba, while particulate emissions were measured with a MEXA-1230PM analyser manufactured by Horiba.
Źródło:
Archiwum Motoryzacji; 2020, 90, 4; 33-44
1234-754X
2084-476X
Pojawia się w:
Archiwum Motoryzacji
Dostawca treści:
Biblioteka Nauki
Artykuł

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