Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alena Kožušníková"'
Autor:
Katarzyna Godyń, Alena Kožušníková
Publikováno v:
Energies, Vol 12, Iss 9, p 1756 (2019)
Near-fault coal displays some specific structural and textural features. As the distance to the fault diminishes, one can observe ever stronger, gradual degradation of coal, demonstrated by the emergence of structural distortions exogenic in their or
Externí odkaz:
https://doaj.org/article/cfd23fe0f04540dba3a8e86d0b4e5974
Publikováno v:
Procedia Engineering. 191:426-433
Temperature affects both the physical and structural properties of rocks and there may even cause chemical changes of minerals. Rocks are more or less inhomogeneous material, so that during testing the same rock samples taken from one location the me
Autor:
Jiřina Vontorová, Zdeněk Klika, Alena Kožušníková, Soňa Študentová, Ivan Kolomazník, Jana Serenčíšová
Publikováno v:
Fuel Processing Technology. 128:119-127
A set of 42 coal samples consisting of coal blends prepared for coking (subset A-blends) and lump coal from coal seams (subset B-single coals) was subjected to multicomponent statistical analysis. For these samples, the study determined their structu
Publikováno v:
Archives of Mining Sciences. 59:1131-1140
The paper is dealing with the permeability of coal in triaxial state of stress. The permeability of coal, besides coal’s methane capacity, is the main parameter determining the quantity of methane inflow into underground excavations. The stress in
Publikováno v:
Archives of Mining Sciences. 59:925-940
Technologia ciecia strumieniem wodnym staje sie w ostatnich latach coraz intensywniej wykorzystywana w roznych dziedzinach dzialalności czlowieka. Jest ona wykorzystywana do obrobki roznorodnych materialow, rowniez materialow skalnych. W ramach bada
Autor:
Alena Kožušníková, Katarzyna Godyń
Publikováno v:
Energies, Vol 12, Iss 9, p 1756 (2019)
Energies
Volume 12
Issue 9
Energies
Volume 12
Issue 9
Near-fault coal displays some specific structural and textural features. As the distance to the fault diminishes, one can observe ever stronger, gradual degradation of coal, demonstrated by the emergence of structural distortions exogenic in their or
Autor:
Alena Kožušníková, Josef Poláček
Publikováno v:
GeoScience Engineering, Vol 58, Iss 1, Pp 9-16 (2012)
The paper describes the methodology of measurements in the GTA 20-32 triaxial press. The deformation behaviour of two different types of rocks was compared: - gypsum with plastic deformation even at lower confining pressure, - Carboniferous sandstone
Autor:
Boguslaw Obara, Alena Kožušníková
Publikováno v:
Computational Geosciences. 11:275-281
This paper presents the development and utilisation of an automated image processing algorithm for detection and analysis of grains. Using optical polarising microscopy, a set of colored images are collected from an area on a thin section. A filterin
Autor:
Alena Kožušníková
Publikováno v:
Geological Society, London, Special Publications. 109:231-236
Autor:
Alena Kožušníková, Pavel Konečhný
Publikováno v:
Geological Society, London, Special Publications. 109:227-229