Search results
- 1.0562004 - GFÚ 2023 RIV GB eng J - Journal Article
Aminzadeh, A. - Petružálek, M. - Vavryčuk, Václav - Ivankina, T. I. - Svitek, T. - Petrlíková, A. - Staš, L. - Lokajíček, T.
Identification of higher symmetry in triclinic stiffness tensor: Application to high pressure dependence of elastic anisotropy in deep underground structures.
International Journal of Rock Mechanics and Mining Sciences. Roč. 158, October (2022), č. článku 105168. ISSN 1365-1609. E-ISSN 1873-4545
Institutional support: RVO:67985530
Keywords : ultrasonic sounding * dynamic elastic constants * transverse isotropy * orthorhombic/orthotropic symmetry * P-waves * S-waves
OECD category: Volcanology
Impact factor: 7.2, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S1365160922001344
Permanent Link: https://hdl.handle.net/11104/0334434File Download Size Commentary Version Access Aminzadeh2022IJRMMS.pdf 1 9.1 MB Publisher’s postprint require - 2.0561120 - GLÚ 2023 RIV GB eng J - Journal Article
Aminzadeh, Ali - Petružálek, Matěj - Vavryčuk, Václav - Ivankina, T. I. - Svitek, Tomáš - Petrlíková, Alice - Staš, Lubomír - Lokajíček, Tomáš
Identification of higher symmetry in triclinic stiffness tensor: Application to high pressure dependence of elastic anisotropy in deep underground structures.
International Journal of Rock Mechanics and Mining Sciences. Roč. 158, October (2022), č. článku 105168. ISSN 1365-1609. E-ISSN 1873-4545
R&D Projects: GA MŠMT(CZ) LO1406; GA ČR(CZ) GA22-00580S
Institutional support: RVO:67985831 ; RVO:68145535
Keywords : Ultrasonic sounding * Dynamic elastic constants * Transverse isotropy * Orthorhombic/orthotropic symmetry * P waves * S waves
OECD category: Environmental and geological engineering, geotechnics; Mining and mineral processing (UGN-S)
Impact factor: 7.2, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S1365160922001344?via%3Dihub
Permanent Link: https://hdl.handle.net/11104/0333987 - 3.0549647 - GLÚ 2022 RIV NL eng J - Journal Article
Zel, I. Yu. - Petružálek, Matěj - Lokajíček, Tomáš - Ivankina, T. I. - Kichanov, S.E. - Kozlenko, D. P. - Porosnicu, I. - Schnabl, Petr - Pruner, Petr - Duliu, O. G.
Assessment of structural, magnetic, and P-wave velocity anisotropy of two biotite gneisses from X-ray and neutron tomography.
Tectonophysics. Roč. 812, August (2021), č. článku 228925. ISSN 0040-1951. E-ISSN 1879-3266
R&D Projects: GA ČR(CZ) GA18-08826S
Institutional support: RVO:67985831
Keywords : Biotite gneiss * Anisotropy * X-ray tomography * Neutron tomography * Grain shape * Texture
OECD category: Geology
Impact factor: 3.660, year: 2021
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0040195121002079?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0325646 - 4.0534573 - GLÚ 2021 RIV GB eng J - Journal Article
Ivankina, T. I. - Zel, I. Yu. - Petružálek, Matěj - Rodkin, M. - Matveev, M. A. - Lokajíček, Tomáš
Elastic anisotropy, permeability, and freeze-thaw cycling of rapakivi granite.
International Journal of Rock Mechanics and Mining Sciences. Roč. 136, December (2020), č. článku 104541. ISSN 1365-1609. E-ISSN 1873-4545
R&D Projects: GA ČR(CZ) GA16-03950S; GA ČR(CZ) GA18-08826S
Institutional support: RVO:67985831
Keywords : Rapakivi granite * Freeze-thaw * Elastic anisotropy * Permeability * Crack preferred orientation * Texture
OECD category: Environmental and geological engineering, geotechnics
Impact factor: 7.135, year: 2020
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S1365160920309072
Permanent Link: http://hdl.handle.net/11104/0312949 - 5.0475323 - GLÚ 2018 RIV NL eng J - Journal Article
Ivankina, T. I. - Zel, I. Yu. - Lokajíček, Tomáš - Kern, H. - Lobanov, K. V. - Zharikov, A. V.
Elastic anisotropy of layered rocks: Ultrasonic measurements of plagioclase-biotite-muscovite (sillimanite) gneiss versus texture-based theoretical predictions (effective media modeling).
Tectonophysics. 712/713, 21 August (2017), s. 82-94. ISSN 0040-1951. E-ISSN 1879-3266
R&D Projects: GA MŠMT LH13102
Institutional support: RVO:67985831
Keywords : compositional layering * crystallographic texture * effective elastic properties calculation * neutron diffraction * plagioclase-biotite-muscovite (sillimanite) gneiss * velocity measurements
OECD category: Geology
Impact factor: 2.686, year: 2017
Permanent Link: http://hdl.handle.net/11104/0272155 - 6.0461462 - GLÚ 2017 RIV RU eng J - Journal Article
Zel, I. Yu. - Ivankina, T. I. - Levin, D.M. - Lokajíček, Tomáš
P-wave ray velocities and the inverse acoustic problem for anisotropic media.
Crystallography Reports. Roč. 61, č. 4 (2016), s. 633-639. ISSN 1063-7745. E-ISSN 1562-689X
Institutional support: RVO:67985831
Keywords : anisotropic media * P-Wawe velocities * elasticity
Subject RIV: DB - Geology ; Mineralogy
Impact factor: 0.563, year: 2016
Permanent Link: http://hdl.handle.net/11104/0261093 - 7.0445717 - GLÚ 2016 RIV RU eng J - Journal Article
Zel, I. Yu. - Ivankina, T. I. - Levin, D.M. - Lokajíček, Tomáš
Application of a Modified Method of Ultrasonic Measurements for Determination of Elastic Moduli of Rocks.
Crystallography Reports. Roč. 60, č. 4 (2015), s. 591-599. ISSN 1063-7745. E-ISSN 1562-689X
R&D Projects: GA MŠMT LH13102; GA ČR(CZ) GAP104/12/0915; GA ČR GA13-13967S
Institutional support: RVO:67985831
Keywords : rocks * ultrasonic measurements
Subject RIV: DB - Geology ; Mineralogy
Impact factor: 0.561, year: 2015
Permanent Link: http://hdl.handle.net/11104/0247779 - 8.0381226 - GLÚ 2013 RIV RU eng J - Journal Article
Nikitin, A. N. - Vasin, R.N. - Ivankina, T. I. - Kruglov, A. A. - Lokajíček, Tomáš - Phan, L. T. N.
Investigation into the Seismoacoustic Properties of Specific Polycrystalline Materials Used in Nuclear Reactors.
Crystallography Reports. Roč. 57, č. 5 (2012), s. 682-692. ISSN 1063-7745. E-ISSN 1562-689X
Institutional research plan: CEZ:AV0Z30130516
Institutional support: RVO:67985831
Keywords : ultrasonic sounding * polycrystalline graphite * seismoacoustic properties
Subject RIV: DB - Geology ; Mineralogy
Impact factor: 0.520, year: 2012
Permanent Link: http://hdl.handle.net/11104/0211745 - 9.0379246 - GLÚ 2013 RIV RU eng J - Journal Article
Nikitin, A. N. - Vasin, R.N. - Ivankina, T. I. - Kruglov, A. A. - Lokajíček, Tomáš - Phan, L. T. N.
Peculiarities of Quasi_Longitudinal Elastic Wave Propagation through the Interface between Isotropic and Anisotropic Media:Theoretical and Experimental Study.
Crystallography Reports. Roč. 57, č. 4 (2012), s. 628-637. ISSN 1063-7745. E-ISSN 1562-689X
Institutional research plan: CEZ:AV0Z30130516
Keywords : acrylic glass * Bi-layer * Christoffel equation * double reflections * experimental studies * high order statistics * propagation time
Subject RIV: DB - Geology ; Mineralogy
Impact factor: 0.520, year: 2012
Permanent Link: http://hdl.handle.net/11104/0210500 - 10.0312527 - GLÚ 2009 RIV NL eng J - Journal Article
Kern, H. - Ivankina, T. I. - Nikitin, A. N. - Lokajíček, Tomáš - Pros, Zdeněk
The effect of oriented microcracks and crystallographic and shape preferred orientation on bulk elastic anisotropy of a foliated biotite gneiss from Outokumpu.
[Vliv orientovaných mikrotrhlin a přednostní orientace krystalografické mřížky a tvaru na objemovou elastickou anisotropii biotitické ruly z Outokumpu.]
Tectonophysics. Roč. 457, 3-4 (2008), s. 143-149. ISSN 0040-1951. E-ISSN 1879-3266
R&D Projects: GA ČR GA205/08/0676
Institutional research plan: CEZ:AV0Z30130516
Keywords : biotite gneiss * sicrocraks * laticce preffered orientation * shape prefered orientation * velocity measurement, * seismic anisotropy
Subject RIV: DC - Siesmology, Volcanology, Earth Structure
Impact factor: 1.677, year: 2008
Permanent Link: http://hdl.handle.net/11104/0163571