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1
100%
Polish Maritime Research
1998 nr 3 23-26
EN The experimental research on particulate solid emission from 7RND90M main diesel presented. The basic information on the tested engine and test conditions are given. Concentration of particulate of solid in exhaust gases and their rates of emission are presented in function of engine load, fuel [...]
2
63%
Journal of KONBiN
2006 No. 1 171--176
EN The article presents the evaluation of the automotive diesel engine durability on the basis of a new, shortened laboratory test. The method of laboratory test consists of series of engine start-ups (starting series). This article presents results of measurements of cylinder liners wear according to [...]
3
63%
Zeszyty Naukowe Politechniki Świętokrzyskiej. Nauki Techniczne
2008 Z. 7 209-214
PL W pracy przedstawiono wyniki badań eksperymentalnych ciśnienia w cylindrze silnika o zapłonie samoczynnym zasilanego wybranymi paliwami. Opisano modelowanie wykresu indykatorowego ciśnienia za pomocą systemu rozmytego typu Takagi-Sugeno. Model rozmyty został utworzony za pomocą narzędzia GFSm.
EN The paper presents results of cylinder pressure measurements in diesel engine fed with selected fuels. The modeling of cylinder pressure indicator diagram using Takagi-Sugeno fuzzy system was described. The model of cylinder pressure was created by GFSm tool.
4
63%
Transport Problems
EN The results of preliminary experimental research of ozonized fuel influence on working characteristics of diesel engine. The decrease of fuel consumption on 1,1% and exhaust opacity lessening of exhaust gases by working on ozonized fuel on 12-17% are discovered.
5
63%
Polish Maritime Research
EN In the paper a concept of a simplified assesssment method of amount of nitric oxides emitted by a ship diesel engine is presented together with preliminary investigations carried out to verify the proposed concept. The research was based on the requirements of IMO Technical Code on limitation of NOx[...]
6
63%
Polish Maritime Research
EN This paper presents the algorithm of calculation program intended for assessing influence of the dirtiness of turbocharger nozzle blades on the main operating parameters of diesel engine and turbocharger. Also, results of an experiment with 3AL25/30 Sulzer diesel engine equipped with VTR-160N turbo[...]
7
63%
Polish Maritime Research
EN In the paper preliminary results are presented of experimental investigations of exhaust gas flow through the delivery channel to the pulsatory supercharging system of Sulzer 6AL20/24 marine four-stroke diesel engine. On the basis of the recorded measurements two diagnostic measures were proposed. F[...]
8
63%
Czasopismo Techniczne. Mechanika
PL W pracy zostało przedstawione nowe podejście do modelowania zewnętrznej krzywej osiągów dla pełnego obciążenia Diesla na etapie przedprojektowym przy zastosowaniu bezwymiarowych wskaźników. Model określano na podstawie osiągów rzeczywistych silników prototypowych podobnych do projektowanych. Dla otr[...]
EN New approaches to model external full-load curve Diesel performance at predesign stage applying dimensionless indices have been developed. The model is based on performances of realistic prototype engines with like design. For obtaining engine parameters as functions of the crank rotation speed it i[...]
9
51%
Journal of KONES
EN The pursuit of reduced greenhouse gas emissions, as well as the increased share of renewable fuels in the overall energy balance has led to a search for alternative energy sources. One of the fuels on which great hopes are set as fuel for engines is biomethane or biogas, whose main component is meth[...]
10
51%
Journal of KONES
EN The need to limit greenhouse gases emissions and to increase the share of renewable fuels in the general energy balance forces people to look for new alternative energy sources. Methane or biogas, in which methane is the main combustible component, is one of such fuels, which is believed to be a pro[...]
11
51%
Journal of KONES
EN The paper provides the results of an integrated research of the energy, environmental performance and traction indicators and the characteristics of fuel feed and performance of A41, 2F511, VALMET 320 DMG and Audi 1Z highspeed, direct-injection diesel engines when converting their operation from min[...]
12
51%
Journal of KONES
2013 Vol. 20, No. 3 443--450
EN Biodiesel is one of biodegradable and renewable fuel, which is originated from vegetable oil or animal fats. Different fuel properties of biodiesel produce different combustion characteristics which slightly differ to mineral diesel. Combustion studies on palm-biodiesel and mineral diesel were con[...]
13
51%
Journal of KONES
2013 Vol. 20, No. 3 291--298
EN This paper presents the results of comparative research into basic physical and chemical properties of pure diesel fuel and two types of mixtures: Camelina oil ester (Camelina oil ester content in the mixture was 10% and 15%) and diesel fuel. Camelina oil ester was used to show that it can also be[...]
14
51%
Journal of Polish CIMAC
EN The paper presents applicability of the theory of semi-Markov processes to determine a limiting distribution of the process of changes of technical states of fuel systems for marine engines running on heavy fuel oils. The proposed study of this process includes the components of such fuel systems li[...]
15
51%
Journal of Polish CIMAC
EN In the paper, the basic assumptions of diesel engine cylinder system's diagnosing method, based on observation of emerging and moving electric charges of ionized gas in the combustion workspaces, using Langmuir's probe. In the first part of the paper, only the technology of the measurement and resul[...]
16
51%
Journal of KONES
EN It has been agreed to call the loads changing with time and acting in most varied constructional arrangements as well as the stresses accompanying them changeable or cyclic. Changeable stresses produce in the material a very complex entanglement of phenomena and changes depending on the value of tho[...]
17
51%
Journal of KONES
EN It is oblivious, various properties of fuels cause different thermal loads of engines. Question is, how big is this effect and what fuel compound and its property play insignificant part. This paper is focused on problem of quality of diesel commercial fuels in Polish market and it is a challenge to[...]
18
51%
Journal of KONES
EN This paper is focused on problem of quality of diesel commercial fuels in Polish market and an effect of their properties as well on engine parameters as environment The academic staff from Wrocław University of Technology put the own experience to the huge discussion by making research in the Wrocl[...]
19
51%
Journal of KONES
EN The paper presents results of investigation of cylinder liners wear. The investigation was carried out on diesel engines during long lasting operation in 5 motor trucks. Cylinder diameters were measured in two perpendicular planes on four depths using 2-point bore gauge, after removal of the cylinde[...]
20
51%
Silniki Spalinowe
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