Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Jaakko Mäkinen"'
Autor:
Jaakko Mäkinen
By a Geodetic Reference System I here mean a system like the Geodetic Reference Systems GRS80: The ellipsoid of revolution provides the reference for geodetic 3-D coordinates and is the equipotential surface of the sum of two potentials - the gravita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90efe85b9745042064c1ff6b69cb61ee
https://doi.org/10.5194/egusphere-egu23-16405
https://doi.org/10.5194/egusphere-egu23-16405
Publikováno v:
Journal of Geodesy. 95
The establishment of a national gravity standard based on international metrological standards is a high priority for the Estonian geodetic, geophysical, and metrological community. With the presently available gravimetric instruments and models, geo
Fennoscandian uplift study as an example of Russian-Finnish cooperation in Arctic geodesy (Advisory)
Autor:
Vladimir Kaftan, Jaakko Mäkinen
Publikováno v:
Russian Journal of Earth Sciences. 19:1-8
Autor:
Jaakko Mäkinen
In the correction for polar motion, terrestrial gravimetry and 3-D positioning follow different conventions. The 3-D positions were first corrected to refer to the "mean pole" (IERS Conventions up to 2010) and now to the "secular pole" (IERS Conventi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf01409c1426851295b3f06574852de8
https://doi.org/10.5194/egusphere-egu21-1853
https://doi.org/10.5194/egusphere-egu21-1853
Publikováno v:
Journal of Geodesy. 95
Postglacial rebound in Fennoscandia causes striking trends in gravity measurements of the area. We present time series of absolute gravity data collected between 1976 and 2019 on 12 stations in Finland with different types of instruments. First, we d
Autor:
Jaakko Mäkinen
In the correction for polar motion, terrestrial gravimetry and 3-D positioning follow different conventions. The 3-D positions are corrected to refer to the "mean pole" (IERS Conventions 2010) or to the "secular pole" (IERS update working version sin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbc36ef61b326331948fa3f78a445804
https://doi.org/10.5194/egusphere-egu2020-11837
https://doi.org/10.5194/egusphere-egu2020-11837
Autor:
Jaakko Mäkinen
The International Height Reference System (IHRS) adopted by the IAG in 2015 contains two novelties. First, the mean-tide system is adopted for handling the permanent tide. Second, the reference level of height system is defined by the equipotential s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99f336f1ab2b7012afa4c927449d401d
Autor:
Jaakko Mäkinen, Minna Soinio, Paulina Salminen, Heidi Immonen, Nina Savisto, Mika Helmiö, Jarna C. Hannukainen, Pirjo Nuutila, Anna Karmi, Jari Ovaska, Lassi Nelimarkka, Patricia Iozzo
Publikováno v:
Diabetologia
Aims/hypothesis The intestine is the main site for glucose absorption and it has been suggested that it exhibits insulin resistance. Bariatric surgery has been shown to reverse insulin resistance and type 2 diabetes, but its effects on human intestin
Autor:
Tristan Farah, Tim Wilkins, Xuan Songbo, Jaakko Mäkinen, Derek van Westrum, Geoff Shannon, Cédric Champollion, René Reudink, Marc Eckl, Hu Hua, Christine Guerlin, Christian Rothleitner, Jan Krynski, H. Wilmes, Francesco Baccaro, Nicolas Dando, Franck Pereira Dos Santos, Ray Tracey, Ryan M. Billson, Jonas Ågren, Daniel McLaughlin, Marcin Sękowski, H. Baumann, Jakub Kostelecký, Christian Ullrich, Li Zhengyuan, Pedro Inacio, Stefaan Castelein, Gilbert Klein, Vojtech Pálinkáš, Tomasz Olszak, Wu Kang, Tan Hongbo, Nicolas Le Moigne, Alessandro Germak, Sébastien Merlet, E. Biolcati, Shen Chongyang, Domenico Iacovone, Reinhard Falk, Ludger Timmen, Andreas Engfeldt, Olivier Francis, A. Pachuta, Jyri Näränen, Tomas Volarik, Marc Seil, Sabrina Deville
Publikováno v:
Metrologia
Metrologia, IOP Publishing, 2013, 50 (3), pp.257-268. ⟨10.1088/0026-1394/50/3/257⟩
Metrologia, 2013, 50 (3), pp.257-268. ⟨10.1088/0026-1394/50/3/257⟩
Metrologia, IOP Publishing, 2013, 50 (3), pp.257-268. ⟨10.1088/0026-1394/50/3/257⟩
Metrologia, 2013, 50 (3), pp.257-268. ⟨10.1088/0026-1394/50/3/257⟩
We present the results of the third European Comparison of Absolute Gravimeters held in Walferdange, Grand Duchy of Luxembourg, in November 2011. Twenty-two gravimeters from both metrological and non-metrological institutes are compared. For the firs
Autor:
Mirjam Bilker-Koivula, Jaakko Mäkinen, Jenni Virtanen, Maaria Nordman, Jan M. Johansson, Heikki Virtanen
Publikováno v:
Journal of Geodynamics. 48:144-150
We compare time series of vertical position from GPS with modelled vertical deformation caused by variation in continental water storage, variation in the level of the Baltic Sea, and variation in atmospheric pressure. Monthly time series are used. T