Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Juraj JANÁK"'
Autor:
Adam NOVÁK, Juraj JANÁK
Publikováno v:
Contributions to Geophysics and Geodesy, Vol 52, Iss 4, Pp 501-515 (2022)
Stationary relative gravimeters are used in variety of applications, mainly due to their high sampling rate which is more suitable for study of certain geodynamic effects than absolute gravimeters. Study of weak signals is almost exclusively in the d
Externí odkaz:
https://doaj.org/article/4e5aeab808894082b751e0a570838a9a
Publikováno v:
Contributions to Geophysics and Geodesy, Vol 51, Iss 1, Pp 47-61 (2021)
Study presented in this paper is focused on comparison and statistical assessment of differences between the selected Level 2 products of the satellite mission Gravity Recovery and Climate Experiment (GRACE). Global monthly gravity field models in te
Externí odkaz:
https://doaj.org/article/a612304291ee494aa571aa475bf89b0d
Publikováno v:
Contributions to Geophysics and Geodesy, Vol 50, Iss 1, Pp 83-111 (2020)
This paper discusses the in near–real time processing of Global Navigation Satellite System observations at the Department of Theoretical Geodesy at the Slovak University of Technology in Bratislava. Hourly observations from Central Europe are proc
Externí odkaz:
https://doaj.org/article/39355ce90b9b4d3eb798083b88fa5d89
Autor:
Juraj JANÁK, Petr VANÍČEK, Ismael FOROUGHI, Robert KINGDON, Michael B. SHENG, Marcelo C. SANTOS
Publikováno v:
Contributions to Geophysics and Geodesy, Vol 47, Iss 3, Pp 201-229 (2017)
The aim of this paper is to show a present state-of-the-art precise gravimetric geoid determination using the UNB Stokes-Helmert’s technique in a simple schematic way. A detailed description of a practical application of this technique in the Auver
Externí odkaz:
https://doaj.org/article/c4264fbb86084363905ecfd3641373af
Publikováno v:
Acta Montanistica Slovaca, Vol 10, Iss 2, Pp 161-165 (2005)
The gravimetric model of quasigeoid in the area of Slovakia was determined by using the revised and homogenised gravity mapping data in the scale of 1:25 000 from the area of Slovakia, and by using the mean Bouguer gravity anomalies with the resoluti
Externí odkaz:
https://doaj.org/article/35bdc87cca74475595a2a8d4fe8f624b
Publikováno v:
Studia Geophysica et Geodaetica. 64:330-348
The relative monitoring gravimeter gPhoneX #108 was installed in the building of Faculty of Civil Engineering of the Slovak University of Technology in Bratislava in the beginning of 2016. Main purpose of the paper is to analyze how external environm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b4e2037e96d29cc35bd7622fa40b8f0
https://doi.org/10.1007/s11200-021-0536-4
https://doi.org/10.1007/s11200-021-0536-4
Publikováno v:
Contributions to Geophysics and Geodesy, Vol 50, Iss 1, Pp 83-111 (2020)
This paper discusses the in near–real time processing of Global Navigation Satellite System observations at the Department of Theoretical Geodesy at the Slovak University of Technology in Bratislava. Hourly observations from Central Europe are proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::517beec512d161f3760666c8956e31fe
https://doi.org/10.31577/congeo.2020.50.1.5
https://doi.org/10.31577/congeo.2020.50.1.5
Satellite missions Gravity Field and Climate Experiment (GRACE) and its successor (GRACE-FO) plays very important role in nowadays research in geodesy, geophysics, hydrology, oceanography, glaciology and climatology. Various research centres adopted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2b66dd459b30b92ce3fdbe97c4a65c8
https://doi.org/10.5194/egusphere-egu2020-21563
https://doi.org/10.5194/egusphere-egu2020-21563
Autor:
Juraj Janák, Branislav Hábel
Publikováno v:
Acta Geodaetica et Geophysica. 53:125-138
GOCE Level 2 products of corrected gravity gradients in Local North-Oriented Frame were used in this study. We analyzed four accurately measured elements of the gravity tensor, which were transformed to disturbing gravitational gradients. The investi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc15d6ebda5db7eb707befd12518cd4f
https://doi.org/10.1007/s40328-017-0208-6
https://doi.org/10.1007/s40328-017-0208-6
Publikováno v:
Journal of Geometry and Physics. 120:192-207
The paper focuses on the comparison of metrics of three most common reference surfaces of the Earth used in geodesy (excluding the plane which also belongs to reference surfaces used in geodesy when dealing with small areas): a sphere, an ellipsoid o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::427355a72d7aa681586624d99d63918d
https://doi.org/10.1016/j.geomphys.2017.05.016
https://doi.org/10.1016/j.geomphys.2017.05.016