Search Results - "Maciulaitis, Romualdas"

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  1. 1

    Analysis of the Formed Protective Layer Inhibiting Alkali Corrosion in Aluminosilicate Refractory Castables by Antonovič, Valentin, Stonys, Rimvydas, Zdanevičius, Povilas, Mačiulaitis, Romualdas, Boris, Renata, Malaiškienė, Jurgita

    Published in Ceramics (01-12-2022)
    “…This article analyzes the mechanism of the protective layer formation under the action of alkali in a refractory castable when ground quartz sand (GQS) is used…”
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    Journal Article
  2. 2

    Prediction of temperature of standard fire exposure by Jefimovas, Andrejus, Mačiulaitis, Romualdas, Sikarskas, Donatas

    “…This article describes equations derived to predict the duration of local pyrolytic charring under standard fire conditions. The equations consist of five…”
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  3. 3

    The effect of carbon and polypropylene fibers on thermal shock resistance of the refractory castable by Antonovič, Valentin, Witek, Jerzy, Mačiulaitis, Romualdas, Boris, Renata, Stonys, Rimvydas

    “…This work investigates medium cement refractory castable with additives of carbon and polypropylene fibers. The peculiarities of microstructure changes in the…”
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  4. 4

    PECULIARITIES OF DESTRUCTION MECHANISM OF POLYMERIC INTUMESCENT FIRE PROTECTIVE COATINGS by Maciulaitis, Romualdas, Grigonis, Mindaugas, Malaiskiene, Jurgita, Lipinskas, Donatas

    “…The article describes the destruction mechanism of intumescent fire protective paint coatings at the time of their aging under the impact of simulated climatic…”
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  5. 5

    Research on the electrical capacitance and electrical conductivity of char resulting from natural and treated wood by Mačiulaitis, Romualdas, Jefimovas, Andrejus, Lipinskas, Donatas

    “…Wood is a material widely used for construction purposes and having quite a number of advantages. However, one of the major drawbacks of wood are its…”
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  6. 6

    Research of natural wood combustion and charring processes by Mačiulaitis, Romualdas, Jefimovas, Andrejus, Zdanevičius, Povilas

    “…Wood is a material widely used for construction purposes and - in some cases - it is the main element of building structures. In comparison with other…”
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  7. 7

    Research into the fire properties of wood products most frequently used in construction by Mačiulaitis, Romualdas, Praniauskas, Vladas, Yakovlev, Grigory

    “…Analysis of various wood products tested under the exposure to 30 kW/m 2 , 35 kW/m 2 , 40 kW/m 2 , 45 kW/m 2 and 50 kW/m 2 heat flows in accordance with LST…”
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  8. 8

    Possibilities to control ceramics properties by changing firing cycles by Maciulaitis, Romualdas, Malaiskiene, Jurgita

    Published in Construction & building materials (2009)
    “…In the paper these structural parameters of ceramic samples are determined experimentally: reserve of pore volume, degree of structural inhomogeneity, maximum…”
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  9. 9

    Mineral Wool Macrostructure Parameter’s Relation with Product’s Mechanical Properties by BUSKA, Andrius, MAČIULAITIS, Romualdas, RUDŽIONIS, Žymantas

    Published in Medžiagotyra (01-01-2016)
    “…The experimental tests established the relations of rigid mineral wool products (with different structure) macrostructure parameters with main their mechanical…”
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  10. 10

    Fire tests on wood products subjected to different heat fluxes by Mačiulaitis, Romualdas, Praniauskas, Vladas

    “…The paper analyses three different wood products used for research exposing them to the surface heat flow density of 30 kW/m 2 , 50 kW/m 2 and 70 kW/m 2 and…”
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  11. 11

    New Method for Determination of Mineral Wool Products Macrostructure by Buska, Andrius, Maciulaitis, Romualdas, Rudzionis, Zymantas

    Published in Medžiagotyra (01-01-2015)
    “…This paper presents the research on the estimation of mineral wool macrostructure parameters. The orientation of fibres in the mineral wool structure can be…”
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  12. 12

    Investigation of the possibilities to modify the building ceramics by utilising MWCNTs by Mačiulaitis, Romualdas, Kerienė, Jadvyga, Yakovlev, Grigory, Kizinievič, Olga, Malaiškienė, Jurgita, Kizinievič, Viktor

    Published in Construction & building materials (30-12-2014)
    “…•MWCNTs+CMC modifying additive changes the microstructure of the semimanufacture.•0.0045% MWCNTs+CMC improves the properties of ceramic products.•Density of…”
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  13. 13

    Possibilities to recycle auto glass waste in building ceramics by Malaiskiene, Jurgita, Maciulaitis, Romualdas, Mikalauskaite, Raminta

    “…Substantial amounts of glass waste end up in landfills because unlike ordinary glass, auto glass is unsuitable for recycling in the glass industry due to…”
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  14. 14

    Eco-balance features and significance of hemihydrate phosphogypsum reprocessing into gypsum binding materials by Gaidučis, Sergejus, Mačiulaitis, Romualdas, Kaminskas, Antanas

    “…The classification and grouping of materials investigation according to raw material's nature and product purpose (use) was conducted by using comparative…”
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  15. 15

    The effect of concrete composition and aggregates properties on performance of concrete by MacIulaitis, Romualdas, Vaiciene, Marija, Zurauskiene, Ramune

    “…The properties of the hardened concrete depend on the selected raw materials: size and amount of the particles of coarse aggregate, as well as on the ratio of…”
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  16. 16

    Fire Resistance Tests of Various Fire Protective Coatings by Mindaugas GRIGONIS, Romualdas MAČIULAITIS, Donatas LIPINSKAS

    Published in Medžiagotyra (01-01-2011)
    “…Tests were carried out on more than 14 different samples of fire protective coatings in order to investigate a relation between the thickness of the…”
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  17. 17

    The regulation of structural parameters of ceramics depending on the drying regime by MacIulaitis, Romualdas, Malaiskiene, Jurgita

    “…Always in the shaped semimanufactures of ceramics is some humidity, which we must eliminate before burning. Drying process is to safeguard the satisfactory…”
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  18. 18

    THE DEPENDENCE OF THE VALUE OF CERAMICS RESISTANCE TO FROST ON THE COMPOSITION OF RAW MATERIAL MIXTURE / KERAMIKOS ATSPARUMO ŠALČIUI PRIKLAUSOMYBĖ NUO FORMAVIMO MIŠINIO SUDĖTIES by Maciulaitis, Romualdas, Malaiskiene, Jurgita

    “…The operational resistance of ceramic products to frost is a persistent problem. In order such products should remain of high quality without losing their…”
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  19. 19

    Resistance of Phosphogypsum Cement Pozzolanic Compositions against the Influence of Water by Sergejus GAIDUČIS, Jadvyga ŽVIRONAITĖ, Romualdas MAČIULAITIS, Grigorij JAKOVLEV

    Published in Medžiagotyra (01-01-2011)
    “…The reprocessing of freshly removed extractive hemihydrate phosphogypsum into hydraulic composite phosphogypsum cement pozzolana (PGCP) binder using mechanical…”
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  20. 20

    The dependence of the value of ceramics resistance to frost on the composition of raw material mixture by Maciulaitis, Romualdas, MalaiskienAe, Jurgita

    “…The operational resistance of ceramic products to frost is a persistent problem. In order such products should remain of high quality without losing their…”
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    Journal Article