Results 21 to 30 of about 89,782 (303)

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

Известия 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, Pavel M. Tugunov, Shamil A. Alimetov   +2 more
doaj   +1 more source

The Potential Role of Migratory Birds in the Spread of Tick-borne Infections in Siberia and the Russian Far East [PDF]

, 2014
From 2006 to 2011, in the Tomsk region (south of Western Siberia), eight species of pathogens were detected in birds and the ticks feeding on them: Tick-borne encephalitis virus (TBEV), West Nile virus (WNV), Borrelia spp., Rickettsia spp., Bartonella ...
Chausov, E.V., Gashkov, S.I., Kartashov, M.Y., Kononova, Y.V., Konovalova, S.N., Korobitsyn, I.G., Loktev, V.B., Mikryukova, T.P., Moskvitin, S.S., Moskvitina, N.S., Protopopova, E.V., Romanenko, V.N., Sementsova, A.O., Ternovoy, V.A., Tupota, N.L., Tyutenkov, O.Y.   +15 more
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Urban occupations in a Siberian city (Tobolsk, 1897) [PDF]

, 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

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

, 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, Shaminova, Marina Ivanovna, Sterzhanova, Ju.   +2 more
core   +1 more source

Element transport in the Taz River, western Siberia

Chemical Geology, 2022
The riverine export fluxes of dissolved carbon, nutrient and metals from the land to the Arctic Ocean are fairly well quantified for five large Arctic rivers but remain virtually unknown for mid-sized Eurasian rivers, notably those draining through the permafrost zone.
Pokrovsky, Oleg S., Manasypov, Rinat M., Chupakov, Artem V., Kopysov, Sergey G.   +3 more
openaire   +3 more sources

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

Известия 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, Alexander G. Mengaliev   +1 more
doaj   +1 more source

Chemostratigraphy of Neoproterozoic carbonates: implications for 'blind dating' [PDF]

, 2001
The delta C-13(carb) and Sr-87/Sr-86 secular variations in Neoproteozoic seawater have been used for the purpose of 'isotope stratigraphy' but there are a number of problems that can preclude its routine use.
Aharon P., Anthony E. Fallick, Anton B. Kuznetsov, Bowring S.A., Brand U., Brasier M.D., Brasier M.D., Brasier M.D., Burns S.J., Calver C.R., Corsetti F.A., Fairchild I.J., Fairchild I.J., Gao G., Gorokhov I.M., Gorokhov I.M., Gorokhov I.M., Grotzinger J.P., Grotzinger J.P., Hoffman P.F., Igor M. Gorokhov, Kaufman A.J., Kennedy M.J., Kirschvink J.L., Knoll A.H., Knoll A.H., Knoll A.H., Kupecz J.A., Kuznetsov A.B., Kuznetsov A.B., Lambert I.B., Magaritz M., McArthur J.M., McArthur J.M., McCulloch M.T., Melezhik V.A., Morton J.P., Ovchinnikova G.V., Pelechaty S.M., Podkovyrov V.N., Pokrovsky B.G., Pokrovsky B.G., Pokrovsky B.G., Saylor B.Z., Semikhatov M.A., Singh U., Smith L.H., Tronnes R.G., Tucker M.E., Tucker M.E., Veizer J., Veizer J., Victor A. Melezhik, Wada S.-I., Walter M.R., Wang Da-Rui   +55 more
core   +1 more source

FORMATION OF THE ADMINISTRATIVE-TERRITORIAL BORDERS OF THE EDUCATIONAL AREA IN WESTERN SIBERIA (1803 – 1885)

Вестник Кемеровского государственного университета, 2016
The paper presents the material demonstrating changes of the administrative-territorial borders of the educational area in Western Siberia before the establishment of the independent West Siberian Educational District.
A. V. Blinov
doaj   +1 more source

Trypsin inhibitor activity in representatives of the genus Hedysarum (Fabaceae): the polyvariance of seasonal dynamics in Southern Siberia

Труды по прикладной ботанике, генетике и селекции, 2020
Background. Trypsin-inhibiting activity (TIA) is one of the factors of plant immunity. This factor provides the presence of general non-specific systemic resistance. Representatives of the genus Hedysarum L.
E. V. Zhmud, N. S. Zinner, O. V. Dorogina   +2 more
doaj   +1 more source

Technological characteristics of objects made of iron and iron-carbon alloys associated with the Yudino Culture (according to the metallographic data) [PDF]

Вестник археологии, антропологии и этнографии, 2022
Towards the beginning of the 2nd millennium CE, the population of Western Siberia had achieved significant progress in the production and processing of ferrous metals.
Zinyakov N.M. , Tret'iakov E.A.
doaj   +1 more source