Search Results - "Kojdecki, M. A."

Complementary interference method for determining optical parameters of liquid crystals by Kowiorski, K., Kędzierski, J., Raszewski, Z., Kojdecki, M.A., Chojnowska, O., Garbat, K., Miszczyk, E., Piecek, W.

“…Wedge cells of small apex angle, filled with liquid crystals, were used to determining optical characteristics as functions of temperature for three liquid…”
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X-ray diffraction microstructure analysis of mullite, quartz and corundum in porcelain insulators by Amigó, José M., Serrano, Francisco J., Kojdecki, Marek A., Bastida, Joaquín, Esteve, Vicente, Reventós, María Mercedes, Martí, Francisco

“…The X-ray diffraction microstructure analysis has been performed on commercial samples of the silica and alumina porcelain insulators obtained at 1300 °C, with…”
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An X-ray powder diffraction study of the microstructural evolution on heating 3:2 and 2:1 mullite single-phase gels by Ruiz de Sola, E., Serrano, F. J., Torres, F. J., Reventós, M. M., Esteve, V. J., Kojdecki, M. A., Amigó, J. M., Alarcón, J.

“…Single‐phase gels with compositions 3Al2O3·2SiO2 and 2Al2O3·SiO2 were prepared by gelling mixtures of aluminium nitrate and tetraethylorthosilicate. Gels were…”
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Microstructural analysis (Voigt function method) of mullite in whiteware triaxial porcelains by Sanz, A., Bastida, J., Caballero, A., Kojdecki, M.A.

“…Triaxial porcelains were produced of two whiteware blends containing kaolin B (of “high-crystallinity” kaolinite) or halloysitic kaolin M (also with…”
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Physical and Technical Aspects of Measurements of Ordinary and Extraordinary Refraction Indices and Birefringence of Nematic Liquid Crystals by Kędzierski, J., Kojdecki, M.A., Kowiorski, K., Raszewski, Z., Miszczyk, E.

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X-ray Diffraction Microstructural Analysis of Swelling by Ethylene Glycol in Two Reference Clay Minerals by García Tomás, F., Kojdecki, M.A., Pardo, P., Ibańez, R., Álvarez Larena, A., Bastida, J.

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Crystalline Microstructure of Corundum Fillers Determined from Powder X-Ray Diffraction Patterns by Kojdecki, M.A., Bastida, J., De la Torre, F.J., Pardo, P., Ibáńez, R., Urquiola, M.M.

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Application of Modified Interference Wedge Method in Measurements of Indices of Refraction and Birefringence of Nematic Liquid Crystals by Kowiorski, K., Kędzierski, J., Raszewski, Z., Kojdecki, M.A., Herman, J., Miszczyk, E., Piecek, W.

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Comments on free elastic energy for uniaxial nematic liquid crystals by Kojdecki, Marek Andrzej, Kędzierski, Jerzy, Raszewski, Zbigniew

“…This paper concerns free elastic energy that is functional for static deformations of a nematic liquid crystal. The free elastic energy density is analysed as…”
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Mechanism of Formation of TiO2-Doped Mullites from Heated Single-Phase Gels Investigated by Structural and Microstructural Parameters by Serrano, Francisco Javier, De Sola, Esther Ruiz, Kojdecki, Marek Andrzej, Amigó, José María, Alarcón, Javier

“…An analysis of the microstructure of TiO2‐doped mullites prepared from monophasic gels thermally treated in the temperature range 900°–1600°C is reported. Two…”
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Microstructure of synthetic Mg-Co cordierite studied by X-ray diffraction methods by Amigó, J. M., Montoya, N., Serrano, F. J., Kojdecki, M. A., Reventós, M. M., Pizarro, J. L., Alarcón, J.

“…Abstract only…”
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SOLUBILITY AND MICROSTRUCTURAL DEVELOPMENT OF TiO2-CONTAINING 3Al2O3.2SiO2 AND 2Al2O3.SiO2 MULLITES OBTAINED FROM SINGLE-PHASE GELS by Ruiz de Sola, E, Serrano, F J, Delgado-Pinar, E, Reventos, M M, Pardo, A I, Kojdecki, M A, Amigo, J M, Alarcon, J

“…The interdependence of the titanium oxide amount and the anisotropic growth of mullites prepared from single-phase gels were investigated. Gels with…”
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Crystalline microstructure of sepiolite influenced by grinding by Kojdecki, Marek Andrzej, Bastida, Joaquín, Pardo, Pablo, Amorós, Pedro

“…The crystalline microstructure of ground sepiolite has been investigated. A reference sample of sepiolite and products of its comminution by dry grinding were…”
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X-ray diffraction line-broadening study on two vibrating, dry-milling procedures in kaolinites by Pardo, Pablo, Bastida, Joaquín, Serrano, Francisco J, Ibáñez, Rafael, Kojdecki, Marek A

“…Due to the great technological importance of the microstructure of kaolinite, characterizing its evolution during dry milling of kaolin and analyzing the…”
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Study of Nematics-Substrate Coupling Characteristics and Nematics Material Parameters in Dependence on Cell Thickness by Using Wedge Cells of Different Cover Coatings by Kędzierski, Jerzy, Raszewski, Zbigniew, Zieliński, Jerzy, Kojdecki, Marek Andrzej, Miszczyk, Emilia

“…The dependence of characteristics of the coupling between nematics and substrates on the planar cell thickness was suggested in the literature. The aim of this…”
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Optical Methods for Determining Anisotropy of Diamagnetic Susceptibility and Other Material Parameters of Nematics by Using Cells of Varying Thickness by Kędzierski, Jerzy, Raszewski, Zbigniew, Rutkowska, Jolanta, Perkowski, Paweł, Piecek, Wiktor, Zieliński, Jerzy, Andrzej Kojdecki, Marek, Lipińska, Ludwika, Miszczyk, Emilia

“…Wedge cells (of the wedge angle of the order of few milliradians) were used for studying Fréedericksz' transition of splay-bend type. The phase shift between…”
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