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Journal of KONES
2013 Vol. 20, No. 3 353--358
EN This paper presents the results of the studies on a special vehicle Polaris Ranger 6×6 800 equipped with the ”Crossbow” antiaircraft rocket launcher, manufactured by TELESYSTEM-MESKO Sp z o. o. Implementation and Manufacture Centre. The supporting structure of the launcher made the main object of [...]
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Zeszyty Naukowe. Cieplne Maszyny Przepływowe - Turbomachinery / Politechnika Łódzka
1999 nr 115 81--85
EN This paper concerns experimental research using LDV laser anemometry technique developed in Ecole Centrale de Lyon . The research work is relative to separated boundary layer on the pressure side of an impulse turbine blade. The large dimension of the blade (1.4m chord) permits detailed studies of t[...]
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Zeszyty Naukowe Katedry Mechaniki Stosowanej / Politechnika Śląska
1999 z. 10 279-283
PL Obserwowane obecnie coraz szersze stosowanie metod eksperymentalnych w mechanice ciała stałego, jest spowodowane osiągnięciem granicy możliwości korzystania z modeli liniowych, jak również pojawiającą się koniecznością obserwacji nowych zjawisk i nowych procesów. Przyczynił się do tego również, szyb[...]
EN Widespread application of experimental methods observed nowadays has more emerged as a result of the limits being reached by the linear approaches, together with the necessity for new states and processes to be observed. On the other hand, it should be noted that experimental methods have been devel[...]
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Czasopismo Techniczne. Mechanika
PL Artykuł przedstawia wyniki symulacji komputerowej wpływu metody generowania wartości czynników wejściowych na jakość inteligentnych planów eksperymentu. Plany te generowane są komputerowo z zastosowaniem liczb pseudolosowych oraz odpowiednich parametrów generowania i analizowane za pomocą tzw. anali[...]
EN The paper shows the results of computer simulation the input's levels method's influence on smart designs of experiment's quality. Smart designs are generated in a special computer program with application of psudo-random numbers, special parameters of generation and verified in equipartitional anal[...]
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TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk
EN The paper is concerned with experimental aerodynamic research on the midsection of a 1220mm long turbine rotor blade. Optical as well as pneumatic measurements of the midsection blade cascade have been performed in a suction type high-speed wind tunnel. The results of measurements are analyzed and d[...]
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Chłodnictwo : organ Naczelnej Organizacji Technicznej
PL Przedstawiono wyniki obliczeń numerycznych wpływu prędkości i temperatury powietrza na ususzkę (ubytek masy) podczas owiewowego zamrażania mięsa wołowego. Przeprowadzono badania ekspery-mentalne wpływu prędkości i temperatury powietrza na rozkład temperatury w przekroju poprzecznym, temperaturę krio[...]
EN This paper presents results of numerical calculations concerning influence of air temperature and veloc-ity on shrinkage (mass loss) during air blast freezing of beef meat. Experimental tests have been carried out on the influence of air temperature and velocity on cross-section temperature distribu[...]
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Prace Wydziału Inżynierii Chemicznej i Procesowej Politechniki Warszawskiej
PL Przeprowadzono doświadczalne badania wpływu usytuowania dystrybutora na zawartość gazu zatrzymanego w cieczy w reaktorze typu air-lift z wewnętrzną cyrkulacją. Dystrybutory gazu miały kształt pierścienia lub dyszy i były umieszczone w odległości h od dolnej krawędzi rury wewnętrznej. Pomiary wykonan[...]
EN Experimental studies of the effect of the position of the sparger on the gaś hold-up (p in an intemal-loop air-lift reactor were carried out. The spargers had the shape of a ring or nozzle and were located at a distance hy from the Iower edge of the inner pipe. The measurements were conducted for di[...]
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Journal of KONES
EN This article presents results of the research on developed innovative protective structure for vehicles. The fundamental objective of executed work was to check the correctness of assumed assumptions, shape and geometry of the solution and configuration of components that affect the protective effec[...]
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Zeszyty Naukowe / Wyższa Szkoła Oficerska Wojsk Lądowych im. gen. T. Kościuszki
2017 Nr 1 155--172
EN The installation of a machine gun on board a helicopter requires designing the rigid and durable frame for mounting a machine gun. Additionally there should be considered the limit to the weight of the structure, which forces the payload of a helicopter. The paper presents the overview of frames for[...]
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Engineering Transactions
EN This article presents the results of experimental research into beech wood shearing. The applied research methodology has made it possible to obtain average values of basic strength parameters of wood: ultimate strength, yield point and the Kirchhoff’s shear modulus. In order to investigate the phen[...]
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Advances in Science and Technology Research Journal
EN Continuous energy intensity is a relationship between continuous energy intensity and energy intensity of movement. In the paper we proposed to analyze energy intensity of the movement, as the size specifying the power demand to the wheel drive and presented the balance of power of an electric car m[...]
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Inżynieria Bezpieczeństwa Obiektów Antropogenicznych
2016 Nr 3 34--37
EN The article shows the main results of experimental research flexible rod composite reinforced concrete structure with sheet steel framework. When conducting experimental studies of researched the peculiarities of constructions under load and nature loss bearing capacity composite reinforced concrete[...]
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Zeszyty Instytutu Pojazdów / Politechnika Warszawska
2005 z. 2/57 45--58
PL W pracy przedstawiono wyniki badań dotyczących oceny dokładności rekonstrukcji parametrów prostoliniowego hamowania samochodu osobowego (prędkości początkowej, opóźnienia, drogi hamowania) uzyskanych na podstawie zapisów tzw. samochodowych "czarnych skrzynek". Ocena została przeprowadzona przy wyk[...]
EN In this paper the results of estimation of reconstruction`s accuracy of vehicle motion based on car "black-box" records (i.e. initial velocity, deceleration, braking distance) is presented. This evaluation has been realised on the basis of road tests. Results of analysis are compared to two types o[...]
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Technical Transactions
2017 Vol. 9(114) 237--246
PL Artykuł przedstawia metodę używaną w procesie generowania elastycznych planów eksperymentu w specjalnym programie komputerowym z zastosowaniem liczb pseudolosowych, których użycie może mieć znaczący wpływ na jakość planów. W celu zwiększenia prawdopodobieństwa wygenerowania planu optymalnego dla ust[...]
EN The article presents a method used in the process of generating smart designs of experiment in a dedicated computer program with the application of pseudo-random numbers, the use of which may have a considerable impact on the quality of generated designs. In order to increase the probability of gene[...]
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Zeszyty Naukowe / Akademia Morska w Szczecinie
2013 nr 34 (106) 27--34
EN Due to special conditions of functioning of machinery and devices used in coal mining, the process of its selection is important and should comprise variability of working conditions. A short review of methods of assessment of coal workability used as yet was done and the results were divided into g[...]
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Zeszyty Naukowe / Akademia Morska w Szczecinie
EN Paper presents basic information on the Constant False Alarm Rate (CFAR) algorithms and assessment of their practical efficiency in maritime FM-CW radar. Experimental research comprised qualitative assessment of the different CFAR algorithms done by the comparison of radar video signals presented by[...]
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Journal of KONES
EN The results of the experimental research on the influence of the special vehicle movement conditions on the body shell and the vehicle crew dynamic load will be presented in the paper. ROSOMAK Wheeled Armoured Personnel Carrier (Wheeled APC), the basic version, was the subject of the research. The r[...]
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Journal of KONES
EN In this paper, elastomers with different hardness factors were examined to evaluate the influence of the hardness on their mechanical properties. The following hardness numbers, measured in Shore A hardness scale, were investigated: 40; 60; 70 and 90°. Basic mechanical tests i.e. axial tension and a[...]
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Acta Mechanica et Automatica
EN The urgency of the multimodularity concept in a modern robotics is connected to increase of requirements to the created mobile technical systems intended for performance of the broad variety of tasks, including problems of development of space, safety of ability to live and counteraction to terroris[...]
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International Journal of Applied Mechanics and Engineering
EN The influence factors of critical percolation for electrorheological suspensions (ERS) have been investigated. The work described here involves experimental research into the percolation structure under different temperatures and zero eleetric field, of three kinds of ERS: organic, inorganic and SrT[...]
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