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1
100%
Archivum Combustionis
2010 Vol. 30 nr 4 481-495
EN Experimental results have shown that high exhaust emissions in diesel engines can be avoided by employing special injection strategies. This is because an increased homogeneity of the fuel-air mixture created by some injection strategies has a capability to improve NOx-PM trade-off. Therefore, the m[...]
2
80%
Journal of KONES
EN On the basis of the internal heat balance of CI engine with direct fuel injection, the quantity of heat transported during the combustion process from the combustion zone was determined. The real indicator diagrams are the bases for determination of the heat release Characteristics during the combus[...]
3
80%
Journal of KONES
EN Compression ignition engines have no possibility for self-regeneration of DPF and regeneration requires additional energy for soot combustion (additional fuel or electric energy) after some period of the engine work as a result of closing of substrate pores by soot. The innovation method takes into [...]
4
80%
Logistyka
PL W artykule przedstawiono możliwości zwiększenia efektywnych parametrów pracy silnika z zapłonem samoczynnym przy jednoczesnym zmniejszeniu poziomu emisji związków toksycznych w gazach wylotowych przy zastosowaniu wstępnej obróbki paliw pochodzenia roślinnego. W tym celu proponuje się zastosowanie ws[...]
EN In the paper was presented a possibility to increase the effectiveness parameters of diesel engine performance as well as to decrease the emission of toxic compounds in exhaust gases by using preliminary catalytic treatment biofuel - processing - executed directly in the injector body. In order to e[...]
5
80%
Journal of Polish CIMAC
EN The paper presents a proposal of quantitative interpretation for operation of energy-based systems (e.g. diesel engines, gas turbine engines, steam turbines, steam and water boilers), which (just like in physics: the operations of Hamilton and Maupertius and the operation resulting from changes of b[...]
6
80%
Journal of Polish CIMAC
2009 Vol. 4, no 2 217-226
EN The paper present the results of emission tests of city buses (Euro 5 hybrid and Euro 4 conventional diesel), under real traffic conditions with the use of a portable emission testing system. The tests have been carried out in city traffic conditions on road portions of several kilometers each. The [...]
7
80%
Zeszyty Naukowe / Wyższa Szkoła Morska w Szczecinie
2003 nr 68 267-272
EN The paper presents results of experiments in which a mixture of diesel fuel and vegetable oil was used in order to upgrade of the characteristics of fuel injection system diesel engines.
8
80%
Zeszyty Naukowe / Wyższa Szkoła Morska w Szczecinie
2003 nr 71 187-192
EN The paper presents a method of quantitative determination of machine detail wear in technical endoscopic research using artificial bases.
9
80%
Zeszyty Naukowe / Akademia Morska w Szczecinie
EN The paper presents principle working unit of cascade thermal compression with different application and main characteristics.
10
80%
Journal of KONES
EN The paper presents comparative analysis of energetic possibilities of different ships with close parameters of displacement and operational ailing range, for selected type of main engine. Analysis is related to three types of ships, i.e. bulk carrier, tanker and container ship, with assumed displace[...]
11
80%
Logistyka
PL Artykuł przedstawia zastosowanie rozmytej sieci neuronowej do badania silników spalinowych. Sieć ta w trakcie badania silnika spalinowego w sposób automatyczny generuje przyporządkowane mu rozmyte reguły wnioskowania. Liczba warstw oraz odpowiadająca im liczba neuronów w każdej warstwie została dobr[...]
EN An adaptive neural network for fuzzy inference system (ANFIS) for testing internal combustion engines (ICE) is presented. The proposed ANFIS automatically obtains fuzzy rules for controlling ICE at the testing. Number of layers and theirs neurons was designed. The ANFIS was developed using MathWorks[...]
12
80%
Logistyka
PL W artykule przedstawiono informacje na temat konstrukcji wybranej turbosprężarki Garrett model GT 1749V. Opisano i omówiono uszkodzenie oraz następstwa przedostania się na wirnik sprężarki ciała obcego. Bazowano na obserwacjach mikroskopowych o niewielkich powiększeniach (do 50x), wykonanych przy ws[...]
EN The article presents information on the construction Garrett GT 1749V turbocharger. Describes and discusses the damage and the consequences of entering the compressor rotor of a foreign body. Based on the microscopic observations of small magnifications (up to 50x), made in cooperation with the firm[...]
13
70%
Journal of KONES
EN Modern way of machines' exploitation, due to their high level of constructional complication, requires certain level of supervising. That supervising is generally reduced to detection of pre-failure states and evaluation of machines’ single elements or components condition. In the frame of developme[...]
14
70%
Journal of KONES
EN The World is strongly dependent on crude oil for its transport needs. In order to diminish this dependence, we need to introduce clean, CO2-efficient, secure and affordable transportation fuels. The current production of liquid biofuels in the EU25 is less than 1% of the market. Recent assessments h[...]
15
70%
Journal of KONES
EN The microemulsion is the emulsion with dimension of molecules approx. micrometre and smaller. Such microemulsion of water and diesel oil creates new quality and lets on obtainment ecological and economic of effects, as well as eliminates the disadvantageous influence common emulsions, or unprofitabl[...]
16
70%
Journal of KONES
EN This paper presents a novel way of utilizing alcohols as fuels for a diesel engine. It is proposed to use heavy alcohols as a mix with vegetable oils and conventional diesel fuel. It is presented the another way to use alcohols. Namely, the use of heavy alcohols as a solvent for vegetable oil (named[...]
17
70%
Journal of KONES
EN A new approach is needed to test particle filters for retrofitting Diesel engines. Considering the toxicity of the particles as also the physical and chemical attributes of particle filters, the optimal scheme is to test the components themselves independent of the deployment. That scheme ensures th[...]
18
70%
Journal of KONES
EN The emulsion is a mixture of two or more insoluble liquids. Microemulsion is the emulsion with particles dimension in a range of one micrometer and smaller. Such a microemulsion of water and diesel fuel will create a novel quality and allows one to simultaneously achieve environmental and economic e[...]
19
70%
Journal of KONES
EN There has been increasing interest in recent years in the use of biodiesel as a substitute for petroleum-based diesel fuel. Fatty acids methyl esters (FAME) in a pure form are applied as a biodiesel B100 or as blends with diesel fuels named as the B10 biodiesel, the B20 biodiesel etc. FAME is suscep[...]
20
70%
Journal of KONES
EN A new approach is needed to test particle filters for retrofitting Diesel engines. Considering the toxicity of the particles as also the physical and chemical attributes of particle filters, the optimal scheme is to test the components themselves independent of the deployment. That scheme ensures th[...]
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