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Technical Sciences / University of Warmia and Mazury in Olsztyn
2013 nr 16(1) 63--72
EN Critical transport velocity, the thickness, width, length, the angle of sliding friction and weight of Scots pine seeds harvested from conservation seed stands were measured. Correlations were determined between the age of parent stands (124 to 180 years old) and the above parameters of Scots pine s[...]
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Optica Applicata
2006 Vol. 36, nr 4 s. 629--634
EN In the marine boundary layer over coastal areas marine aerosol size distribution and concentration strongly depend on wind speed and location of the measuring point accross the surf zone. The measurements were taken from several stations on the Polish coast of the Baltic Sea by means of the lidar sy[...]
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Optica Applicata
2012 Vol. 42, nr 1 167--180
EN High-birefringence nematic liquid crystals recently developed in the Military University of Technology (Poland) are examined for selected physical properties. In particular, for six liquid crystal mixtures there were determined: two components of dielectric permittivity for voltage frequencies in th[...]
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Ochrona przed Korozją
2008 nr 5s/A 265-269
PL Trwałość konstrukcji betonowych narażonych na oddziaływanie wody i mrozu zależy między innymi od właściwości fizycznych kruszywa grubego, a przede wszystkim od jego porowatości, wymiarów, kształtu i ciągłości porów. W referacie przedstawiono wyniki badań dotyczących zróżnicowania właściwości fizyczn[...]
EN Durability of concrete constructions exposed to water and frost reaction is connected with physical property of coarse aggregate, first of all with its porosity, sizes, shapes and continuity of pores. The paper presents results of examination of the physical property variation of stone and limestone[...]
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Advances in Science and Technology Research Journal
EN In a study of cellular injection, molding process uses polyvinylchloride PVC. Polymers modified with introducing blowing agents into them in the Laboratory of the Department of Technologies and Materiase of Technical University of Kosice. For technological reasons, blowing agents have a form of gran[...]
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Optica Applicata
EN Results of X-ray diffraction (XRD), differential scanning calorymetry (DSC), electron probe microanalysis (EPMA) and optical absorption of InF3-based glasses are reported. Different concentrations of rare earth ions have been added to a base glass. XRD results show that no crystalline phases are for[...]
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Technical Sciences / University of Warmia and Mazury in Olsztyn
2014 nr 17(2) 123--134
EN Selected physical attributes of European larch seeds harvested from 2 seed plantations and 2 commercial seed stands in north-eastern Poland were determined. The physical properties of seeds were measured, and the results were used to calculate indicators of seed weight and the frictional and geometr[...]
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Technical Sciences / University of Warmia and Mazury in Olsztyn
2013 nr 16(4) 253--264
EN The conditions of seed movement in a string sieve set into reciprocating motion have been formulated for cereal, vetch, pea, lupine and faba bean seeds. In the analyzed string sieve, seed movement was determined by a combination of the following parameters: angular velocity of the crank, crank radiu[...]
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Postępy Techniki Przetwórstwa Spożywczego
2007 nr 1 47-51
PL Wzrost zainteresowania żywnością o długim okresie przydatności do spożycia oraz wysokiej atrakcyjności sprzyja opracowywaniu nowych technologii, które pozwalają modyfikować cechy produktu i wydłużyć jego trwałość. W ostatnim czasie coraz więcej uwagi poświęca się powlekaniu żywności. Aby dobrać odpo[...]
EN Increased consumer demand for high quality and long shelf-life food product has initiated the development of mildly preserved products that keep their natural and fresh appearance as far as possible. Edible coatings have been long used for food protection and shelf life prolongation. In the last few[...]
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Materials Science Poland
2016 Vol. 34, No. 4 741--746
EN Pure and Sn-doped ZnO nanostructures were synthesized by simple chemical solution method. In this method we used zinc nitrate and NaOH as precursors. Sn doping content in ZnO was taken with the ratio 0, 5, 10, 15 and 20 percent by weight. Physical properties of Sn-doped ZnO powder were studied by XR[...]
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ECONTECHMOD : An International Quarterly Journal on Economics of Technology and Modelling Processes
2018 Vol. 7, No 1 127--136
EN The paper presents the results of measurement of the basic physical properties of black turnip and the results of studies on the impact of sampling site on the textural properties of its pulp. Selected texture indices, i.e. hardness, elasticity, cohesiveness and chewiness, were determined using the [...]
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Prace Naukowe Katedry Budowy Maszyn. Seria Konferencje / Politechnika Śląska
PL Praca dotyczy otrzymywania materiału węglowego mogącego pracować w podwyższonych temperaturach w atmosferze utleniającej. Przedstawiono wyniki badań jego mikrostruktury i niektórych właściwości fizycznych. W podwyższonych temperaturach korzystne własności mechaniczne materiałów węglowych, a tym samy[...]
EN Main thermo-physical characteristics (specific heat (Cp), heat conductivity (lambda), coefficient of linear thermal expansion (TKLE), heat-resistance as to VIKa (Tb)) of composite materials on base of complex aromatic polyester polyarylate (PAR) and influence of a nature and contents of filamentary [...]
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Journal of Achievements in Materials and Manufacturing Engineering
2012 Vol. 55, nr 2 345--348
EN Purpose: The purpose of the research conducted was to determine the impact of a binder used in selected mould powders in continuous casting mould on the following physical properties: viscosity, alkalinity and the melting point. Additionally, non-fluoric casting powders were analyzed. Design/methodo[...]
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Landform Analysis
2012 Vol. 21 27-34
EN In the last decades, research into slope transformation, especially transformation caused by debris flows and shallow landslides has set great store by the establishment of thresholds based on the relation of mean rainfall intensity to its duration. The present author is no exception. In the 1970s, [...]
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Technical Sciences / University of Warmia and Mazury in Olsztyn
2013 nr 16(4) 281--290
EN The aim of this work was to determine selected physical properties of wheat grain which are of significance in transport, separation and storage processes as well as to assess the correlations between them and the technological properties of wheat. The grain of two wheat varieties (Eta and Banti) wh[...]
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Budownictwo i Architektura
EN The aim of this paper was the examination of the physical-mechanical properties of Sorel cement-based material. In the experimental part the effect of polypropylene fibers (PP) and micro-silica on properties of composite materials were studied. The results show that addition of these modifiers incre[...]
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Technical Sciences / University of Warmia and Mazury in Olsztyn
2015 nr 18(1) 5--14
EN Selected physical attributes of common beech nuts harvested from four tree stands in northern Poland were determined. Seeds were manually extracted from every nut. Seeds and nuts were weighed, and the results were used to determine the ratio of seed weight to nut weight, which described the degree o[...]
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Journal of KONES
2016 Vol. 23, No. 1 391--395
EN The aim of the study was to determine the possibility of using small seeds of rape (diameter <1.6 mm,) perceived as a raw material of inferior nutritional quality, for the biofuels production. Research material was samples of industrial mass of rapeseeds originating from three Polish regions. The se[...]
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Journal of Ecological Engineering
2016 Vol. 17, nr 4 138--142
EN The aim of this study was to evaluate physical and energetic parameters of peat. Utility of the peat in horticulture and power generation were also estimated. Peat was mined from the Klejniki deposit, (Hajnówka municipality, Podlaskie province) in the north-eastern part of Poland. It was found that [...]
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Inżynieria Biomateriałów
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