Zobrazeno 1 - 10
of 51
pro vyhledávání: '"A. G. Polyak"'
Publikováno v:
Frontiers of Earth Science. 14:738-757
The generation temperatures of gas-water fluids released from mud volcanoes in different provinces of the Caucasian region have been constrained using Mg/Li (TMg/Li) chemical geothermometry. Mud volcanic fluids in the Taman Peninsula (Kerch-Taman mud
Autor:
B. G. Polyak, B. Deneva, R. Nakov, A. V. Ermakov, O. E. Kikvadze, V. Hristov, I. L. Kamenskii, V. Yu. Lavrushin
Publikováno v:
Lithology and Mineral Resources. 55:131-138
The geothermal and hydrochemical parameters of a large hydrogeothermal system located in the city of Velingrad and its environs (southwestern Bulgaria) are discussed. The article summarizes the results of its research, including those obtained by 201
Autor:
B. G. Polyak
Publikováno v:
Geofísica Internacional, Vol 41, Iss 4, Pp 485-490 (2002)
Se realizó el estudio de la relación R = (3He/ 4He) en fluidos subterráneos de 104 sitios de la zona Baikal Rift y zonas adyacentes de Rusia y Mongolia. Los valores de la relación varían desde 1 E-8 (que es un valor típico para He radiogénico
Externí odkaz:
https://doaj.org/article/a6165a8e36cf4a749c3f3db92c5939c5
Publikováno v:
Journal of Siberian Federal University. Engineering & Technologies. :1-8
Publikováno v:
Lithology and Mineral Resources. 53:380-393
The paper presents data on the composition of a gas phase of underground fluids in the East Carpathian region, including 3He/4He, 40Ar/36Ar, and 4He/20Ne ratios. The argon isotope composition of these gases was used to estimate the fractions of atmos
Autor:
B. G. Polyak, Yu. G. Israfailov, V. Yu. Lavrushin, M. I. Bujakaite, I. L. Kamensky, Boris G. Pokrovsky
Publikováno v:
Lithology and Mineral Resources. 53:53-75
It is shown that the gas and water phases of the thermal nitrogen–methane waters in the Talysh fold zone of the Lesser Caucasus mountain system contain helium and strontium with mantle isotope signatures (3Не/4Не from 200 × 10–8 to 401 × 10
Autor:
S. P. Panko, M. G. Polyak
Publikováno v:
Spacecrafts & Technologies. 2:105-110
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 929:012005
The research shows new results of isotope-helium studies carried out in the Tien Shan - Naryn and Atbashi basins. Sampling of thermal mineral springs in the Eastern Tien Shan was carried out in order to identify traces of mantle emanations in fluids
Autor:
B. G. Polyak
Publikováno v:
Annals of Geophysics, Vol 48, Iss 1 (2005)
Terrestrial heat flow density, q, is inversely correlated with the age, t, of tectono-magmatic activity in the Earth's crust (Polyak and Smirnov, 1966; etc.). «Heat flow-age dependence» indicates unknown temporal heat sources in the interior cons
Externí odkaz:
https://doaj.org/article/80ae8a577f10486588dc3e75a730380c
Autor:
M. D. Khutorskoi, B. G. Polyak
Publikováno v:
Geotectonics. 51:152-162
The paper reports on the morphostructure and heat flow in zones of transform faults of the North Atlantic and the Southeast Pacific, focusing on the fundamental difference between heat flow in active and inactive parts of the faults. In the active pa