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Wyszukujesz frazę "Gorniak, K." wg kryterium: Autor


Wyświetlanie 1-9 z 9
Tytuł:
Design of automotive constructions based on interior and body outfit of offroad car
Autorzy:
Błasiński, T.
Kaźmierczak, A.
Krakowian, K.
Górniak, A.
Powiązania:
https://bibliotekanauki.pl/articles/248143.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
off road transport
automotive constructions
strengths calculations
Opis:
Travelling off the road requires an adequate vehicle. The basic car needs to be properly chosen and prepared according to its destination. Due to understanding problem, the paper explains differences between various kinds of four-wheeling like extreme passage rally, time race or just off-road expeditions. The paper contains classification and description of the most popular in western Europe terrain cars, their construction solutions and general advantages and disadvantages. In the document are also presented vehicle selection criteria. This issue is as significant as proper choice of adequate driving type. Established criteria relate to variety and power of engines, four wheel drive, reduction gearbox, differential locks, weight, and the most important geometric and operation parameters. Due to above features is made the comparison and choice of car for further development. The review, evaluation and selection of building elements are customized to chosen car. Project of development of interior contains construction assumptions, strength calculations and numerical model of the drawer located in the rear of the luggage. Additionally there are also drawings of arrangement of particular body elements. Graphical model, drawings and strengths calculations are performed using the Autodesk Inventor Professional 2011 and AutoCAD Mechanical 2011. Just as the chosen equipment, project is adjusted to dimensions of luggage area of chosen car. Author’s design includes original spacing between the openings in exterior, what allows embedding drawer without any interference in the car body.
Źródło:
Journal of KONES; 2012, 19, 1; 21-27
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An approach to improve passive safety by means of "active bumper" which compensates the łuck of cars compatibility as well as different aggressivity when frontal impact of a large truck and a motor car is under consideration
Autorzy:
Kaźmierczak, A.
Górniak, A.
Kawaliło, P.
Krakowian, K.
Powiązania:
https://bibliotekanauki.pl/articles/243990.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
safety
crash test
compatibility
aggressivity
occupant protection
accident
Opis:
The seriousness of an impact "large truck - motor vehicle" has been exhibited. The procedures of truck and motor car s crash testing were compared in order to point out the necessity of car s crashworthiness investigation in terms of compatibility and impacts between vehicles with large difference in mass and rigidity. Furthermore the paper explains a course of frontal impact between large truck and motor car in order to proof the necessity of cars compatibility as well as aggressivity investigation. The mass effect along with rigidity effect was exhibited as well. Moreover, the paper explains the design as well as objectives of the passive safety devices of both motor car and large truck. The concept of another, innovative passive safety device such as "active bumper" has been emphasized. Its working principia, adaptive control as well as the diagrammatically presented design were pointed out. The bumpers control is very difficult as it will be entirely independent from a driver and it has to operate in random condition, therefore, the paper contains a proposition of controlling algorithm of the "active bumper". It also contains explanation of adaptation of the "active bumper" with various working condition as well as consideration of the "active bumper" application with various types of large trucks design.
Źródło:
Journal of KONES; 2010, 17, 3; 181-188
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Advantages and Disadvantages of Using Methane from CNG in Motor Vehicles in Polish Conditions
Autorzy:
Górniak, A.
Midor, K.
Kaźmierczak, J.
Kaniak, W.
Powiązania:
https://bibliotekanauki.pl/articles/2065030.pdf
Data publikacji:
2018
Wydawca:
STE GROUP
Tematy:
methane
CNG
alternative fuel
Opis:
The current problems related to air pollution in Europe, but also in Poland, are forcing the search for solutions aimed at significantly reducing the amount of solid particles harmful to humans in the air. Road transport is responsible for almost half of the pollution, as it releases nitrogen oxides into the air. In view of the above, the authors of the article want to turn attention toward methane as a fuel alternative traditional ones, pointing to the possibility of its use by Poland and presenting its advantages and disadvantages.
Źródło:
Multidisciplinary Aspects of Production Engineering; 2018, 1, 1; 241--247
2545-2827
Pojawia się w:
Multidisciplinary Aspects of Production Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary investigation of a gaseous fuel composition influence on spark ignition engine performance
Badania wstępne wpływu składu mieszanin paliw gazowych na parametry pracy silnika o zapłonie iskrowym
Autorzy:
Górniak, A.
Trzmiel, K.
Włostowski, R.
Wróbel, R.
Powiązania:
https://bibliotekanauki.pl/articles/133057.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
alternative fuels
gaseous fuels
gas engine control
paliwa alternatywne
paliwo gazowe
sterowanie silnikiem gazowym
Opis:
This paper constitutes a performance comparison of an engine fed with various mixture of gases which can be expected as a product of biomass gasification – i.e. hydrogen, carbon dioxide, carbon monoxide, and methane. The share of those components is dependent mainly upon the gasification process, and the gasified fuel type. For this reason the test station was designed for easy change of the gas mixture composition. Here, a set of various 12 gas mixtures was taken into account for the evaluation of the engine power, cylinder temperature and fuel consumption. Statistically elaborated influence of the gas fuel composition on the parameters of engine performance constitutes the basis for the selection of the best engine, optimization of engine’s adjustments as well as development of the control algorithm for a gasification unit.
Artykuł stanowi porównanie parametrów pracy silnika o zapłonie iskrowym zasilanego mieszaniną gazów powstałych, jako produkty procesów zgazowania biomasy – tj. wodór, tlenek i dwutlenek węgla oraz metan. Udział poszczególnych gazów jest zależny w głównej mierze od procesu zgazowania oraz od rodzaju paliwa, które podlega zgazowaniu. Stanowisko pomiarowe umożliwia dowolną kompozycję składu paliwa gazowego. Badano wpływ 12 mieszanin gazowych na parametry użytkowe silnika spalinowego, m.in. na temperaturę gazów wylotowych i zużycie paliwa. Opracowany statystycznie wpływ składu mieszaniny gazowej na parametry pracy silnika stanowić będzie podstawę do doboru optymalnych nastaw i opracowanie algorytmu sterującego jednostką ECU.
Źródło:
Combustion Engines; 2015, 54, 3; 683-687
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The numerical simulation of the pyrotechnic actuator for the active bumper
Autorzy:
Górniak, A.
Kaźmierczak, A.
Krakowian, K.
Włostowski, R
Błasiński, T.
Powiązania:
https://bibliotekanauki.pl/articles/246526.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
vehicles compatibility
pyrotechnic actuators
shock wave
AUTODYN
Opis:
The paper contains the description and classification of pyrotechnic actuators focusing on the automotive industry applications. This paper also explains the compatibility issues during frontal impact of a passenger car with a large truck. The construction of the pyrotechnic actuators for the "active bumper" is presented here. The processes occurring within the pyrotechnic actuators after ignition of a pyrotechnic propellants have been explained. The investigations are focused on the dependence of a shape of the actuator's combustion chamber and the piston stroke time. It appears that the appropriate design of the combustion chamber can decrease the time required for a piston stroke using this same type of a propellant. This also allows to reduce the amount of propellant when the more rapid stroke is not required. This is because of the characteristics of the detonation waves which are responsible for the piston movement. The visualization of the detonation waves occurring due to ignition of the propellant is crucial for understanding the dependence between the construction of the actuators interior and the piston stroke time. Therefore, the approach of simulating numerically the detonation waves aroused. This simulation was conducted with aid of ANSYS Workbench 13 environment using the AUTODYN module. The numerical tests consists on modelling the actuator without changing the overall dimensions as well as the parameters of the propellant. The only elements modified were piston and the bottom of the cylinder shape.
Źródło:
Journal of KONES; 2012, 19, 3; 141-147
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Exhaust gas dose uniformity in modern diesel engines
Autorzy:
Krakowian, K.
Kaźmierczak, A.
Górniak, A.
Włostowski, R
Błasiński, T.
Powiązania:
https://bibliotekanauki.pl/articles/246875.pdf
Data publikacji:
2012
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
EGR
exhaust gas recirculation (EGR)
environmental protection
NOx
Opis:
Currently, the environment protection challenges the designers and manufacturers of combustion engines due to the fact that the engine emits toxic compounds, which are hazardous to the life organisms. Increasingly strict regulations concerning emission of the exhaust gases forces application of the innovative technologies or improvement of the presently used. One of systems, which reduce the toxicity of the exhaust gases, is the Exhaust Gas Recirculation (EGR) system. This solution reverse part of the exhaust gases back into the manifold and mixes it with fresh inlet air. In consequence, the combustion temperature decreases. Less oxygen reacts with nitrogen and more connects with carbon and hydrogen. Presently there are two types of EGR system i.e. internal and external. In case of the first one part of the exhaust gases remains in the combustion chamber after the combustion but its construction is not complicated. The external EGR system uses one valve of the exhaust gas recirculation system located on the manifold. This location can result of the uneven portion of exhaust gases directed to the combustion chamber. In consequence, the decrease on the temperature is also uneven and therefore different portion of nitrogen oxide in the exhaust gases.
Źródło:
Journal of KONES; 2012, 19, 2; 259-262
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The methodology of grade of gasification reactor effectivity
Autorzy:
Jagiełło, A.
Magdziak-Tokłowicz, M.
Górniak, A.
Trzmiel, K.
Włostowski, R.
Wróbel, R.
Powiązania:
https://bibliotekanauki.pl/articles/245745.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
gasification
reactor
process effectivity
Opis:
Ecology problems are addressed in all areas of engineering. Gasification is widely used methodology, which allows to power vehicles and fuel generators via alternative fuel. The more it seems important to address the issues of gasification in the group of scientists dealing with machines. In article authors present results of methodology in effectivity of gasification graduation. The base of experiment is the complimentary reactor, which was made for gasification of different materials. Gases that are achieved on the output of the system are used to supply combustion engines. In article, expect mentioned methodology, authors present reactor build and measurement (including complimentary software) system, mounted on system. The new energy supplies are still discovered. At the same time, researchers on good know substances are in progress. In article, authors are presented one of the methods of gasification reactor effectivity. Authors’ reactor has a burning chamber, and outlet circuit. Presented methodology was relayed on E-E system with software part. System is contained a few thermocouples with multiplexing ADC card for acquisition of data. All parts are presented in an article. An article is a result of progressing grant in DEMONSTRATOR+ program (no. WND-DEM-1-527/001).
Źródło:
Journal of KONES; 2015, 22, 4; 109-116
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Conditioning of a biomass gasification product gases for supplying a combustion engine
Kondycjonowanie gazów podawanych do silnika spalinowego powstałych w procesie zgazowania biomasy
Autorzy:
Górniak, A.
Janicka, A.
Skrętowicz, M.
Trzmiel, K.
Włostowski, R.
Wróbel, R.
Zawiślak, M.
Powiązania:
https://bibliotekanauki.pl/articles/132928.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
biomass gasification
SNG
gas conditioning
zgazowanie biomasy
syngaz
kondycjonowanie gazów
Opis:
The consequence of biomass gasification is generation of a gas mixture composed mainly of hydrogen, carbon mono and dioxide, and methane, called SNG (Substitute Natural Gas) which can be utilized as an alternative fuel for internal combustion engines. However, the product gas mixture cannot be directly supplied to the engine due to variability of its composition as well as its impurities. This brings the necessity to conduct a series of procedures of gas purification and conditioning before supplying the engine. This paper therefore deliberates a concept of gas conditioning method.
W wyniku procesów zgazowania biomasy powstaje mieszanina gazów składająca się między innymi z wodoru, tlenu węgla, ditlenku węgla i metanu, tzw. syngaz, który może zostać wykorzystany jako paliwo alternatywne do silnika spalinowego. Powstały syngaz, ze względu na swój skład (występowanie zanieczyszczeń) i parametry nie może być jedna podany do silnika w sposób bezpośredni. Niezbędne jest więc przeprowadzenie szeregu zabiegów kondycjonowania i oczyszczania gazu syntetycznego. W pracy przedstawiono koncepcję i metody kondycjonowania gazów.
Źródło:
Combustion Engines; 2015, 54, 3; 816-820
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Numerical analysis of volatile organic compounds concentration in A C segmnet vehicle interior – diesel engine exhoust pollution
Autorzy:
Dudycz, A.
Górniak, A.
Janicka, A.
Rodak, M.
Skrętowicz, M.
Trzmiel, K.
Włostowski, R.
Woźniak, J.
Zawiślak, M.
Powiązania:
https://bibliotekanauki.pl/articles/2073654.pdf
Data publikacji:
2015
Wydawca:
Politechnika Gdańska. Wydział Inżynierii Mechanicznej i Okrętownictwa
Tematy:
computational fluid dynamics CFD
volatile organic compounds (VOCs)
diesel engine
Opis:
In large cities the number of inhabitants constantly increases. It is caused by economic issues. The evergrowing populations causes more intense traffic and in consequence increase of air pollutions. Topology and roads configuration is conducive to the accumulation of toxic substances. Harmful substances accumulates inside the vehicles interiors which significantly deteriorate microclimate within the cabin. The study aimed to determine the amount of harmful substances getting into the interior of vehicles and their distribution have been presented in this paper.
Źródło:
Journal of Polish CIMEEAC; 2015, 10, 1; 45--52
1231-3998
Pojawia się w:
Journal of Polish CIMEEAC
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-9 z 9

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