Results 31 to 40 of about 90,719 (314)

Recent north magnetic pole acceleration towards Siberia caused by flux lobe elongation [PDF]

open access: yesNat. Geosci. 13 (2020) 387-391, 2020
The wandering of Earth's north magnetic pole, the location where the magnetic field points vertically downwards, has long been a topic of scientific fascination. Since the first in-situ measurements in 1831 of its location in the Canadian arctic, the pole has drifted inexorably towards Siberia, accelerating between 1990 and 2005 from its historic speed
arxiv   +1 more source

The latitudinal distribution of vegetation cover in Siberia

open access: yesBIO Web of Conferences, 2019
The latitudinal changes of vegetation cover on the plains of Siberia are observed. In Western Siberia there are 4 zones (tundra and taiga, and forest-steppe and steppe only here), in Central and North-Eastern Siberia − only 2 zones (tundra and taiga ...
Safronova Irina, Yurkovsksya Tatiana
doaj   +1 more source

SIMULATION OF GAS-LIQUID FLOW AT THE INTAKE OF ELECTRIC CENTRIFUGAL PUMPING UNITS WITH WIRE-FRAME FILTER

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance. Up to date, one of the most unfavorable factors complicating artificial oil lift is the interaction of mechanical impurities carried by production fluid with downhole equipment assemblies.
Kamil R. Urazakov   +2 more
doaj   +1 more source

Investigation of Ancient DNA from Western Siberia and the Sargat Culture [PDF]

open access: yesHuman Biology. (2010). 82(2): 143-156, 2011
Mitochondrial DNA from fourteen archaeological samples at the Ural State University in Yekaterinburg, Russia was extracted to test the feasibility of ancient DNA work on their collection. These samples come from a number of sites that fall into two groupings.
arxiv   +1 more source

Paleogeographic and litho-facies formation conditions of MidUpper Jurassic sediments in S-E Western Siberia (Tomsk Oblast) [PDF]

open access: yes, 2016
This paper describes the criteria to identify Tumen (lower Bathonian) and Naunak (upper Bathonian-Callovian- Oxfordian) suites within S-E Western Siberia (Tomsk Oblast).
Rychkova, Irina Vladimirovna   +2 more
core   +1 more source

The Potential of Using the New Species Monarda Didyma L. for Introduction in Western Siberia [PDF]

open access: yes, 2021
This article examines the introduction and use of the new species Monarda didyma L. in the conditions of Western Siberia. The rhythm of the seasonal development of the longrhizome-taprhizome life form was investigated.
Kriklivaya , Aastasia, Shorin, Nikolay
core   +3 more sources

Density of near-extreme events [PDF]

open access: yesPhys. Rev. Lett. vol. 98, pp. 140201 (2007), 2007
We provide a quantitative analysis of the phenomenon of crowding of near-extreme events by computing exactly the density of states (DOS) near the maximum of a set of independent and identically distributed random variables. We show that the mean DOS converges to three different limiting forms depending on whether the tail of the distribution of the ...
arxiv   +1 more source

Governor-General N. G. Kaznakov on most important issues of governance in Western Siberia [PDF]

open access: yesОмский научный вестник: Серия "Общество. История. Современность", 2019
The article analyzes the content of records management documents related to the performance of the activities of the Governor-General of Western Siberia N. G. Kaznakov.
V. V. Germizeeva
doaj   +1 more source

Urban occupations in a Siberian city (Tobolsk, 1897) [PDF]

open access: yes, 2017
The article was submitted on 27.06.2016.Рассматривается профессиональная структура города Тобольска конца ХIX в. Сибирь была самым масштабным регионом Российской империи со слабо развитой сетью городов, большинство из которых выполняли роль опорных ...
Bryukhanova, E., Vladimirov, V.
core   +1 more source

PLANNING OF CYCLIC WATERING BASED ON ANISOTROPIC HYDRODYNAMIC MODEL OF THE CARBONATE DEPOSIT OF GAGARINSKOEFIELD

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance. Today, one of the urgent and the most important tasks in the oil industry is to increase the final oil recovery ratio.Much attention is now paid to the so-called hydrodynamic methods of increasing the oil recovery coefficient.
Dmitriy A. Martyushev   +1 more
doaj   +1 more source

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