Results 1 to 10 of about 2,219,823 (227)

Analysis of Spatio-Temporal Variability of Lightning Activity and Wildfires in Western Siberia during 2016–2021

open access: yesAtmosphere, 2022
This research compares the spatial and temporal variability of lightning activity associated with wildfires in several natural geographical zones of Western Siberia from 2016–2021.
Elena Kharyutkina   +3 more
doaj   +3 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+8 more sources

Neolithic pottery from the settlement of Mergen 6 in the Lower Ishim (groups III and IV): characteristics and interpretation [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2022
In this paper, a ceramic complex (groups III and IV) of the early Neolithic settlement of Mergen 6 (Lower Ishim River region, Western Siberia, 7th millennium BC) is examined.
Enshin D.N.
doaj   +1 more source

The analysis of bearing capacity of main pipeline in presence of corrosion defects [PDF]

open access: yesОмский научный вестник, 2019
A mathematical model is presented that allows modeling fatigue defects of corrosion origin on main pipelines. A method for assessing the crack resistance of the main pipeline wall with a corrosion defect is proposed.
К. А. Vansovich   +3 more
doaj   +1 more source

Assessment of crack growth development in main pipeline on the basis of elastoplastic model [PDF]

open access: yesОмский научный вестник, 2019
A method for predicting the growth of surface cracks in the wall of the main pipeline under action of operational loads is proposed. The elastoplastic model of surface crack growth under biaxial loading is described on the example of steel 20.
К. А. Vansovich   +3 more
doaj   +1 more source

Updating a reservoir geological model in order to optimize waterflooding when extracting residual oil reserves from stagnant zones

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2021
Background. In the Russian Federation, as well as in many other oil and gas producing countries, waterflooding technology is frequently used as a secondary method of oil production.
A. Kh. Shakhverdiev   +5 more
doaj   +1 more source

Identification and quantification of anthocyanins in honeysuckle under the conditions of Tomsk Province

open access: yesТруды по прикладной ботанике, генетике и селекции, 2022
Background. Honeysuckle is a promising berry crop for food and medical uses, which has recently become increasingly popular. Searching for sources with high content of bioactive substances to obtain new fruit cultivars with improved chemical composition ...
L. N. Zibareva   +4 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]

open access: yesВестник 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

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

open access: yesТруды 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   +2 more
doaj   +1 more source

Fleas (Siphonaptera) of small mammals in the northern taiga of Western Siberia

open access: yesРоссийский паразитологический журнал, 2023
The purpose of the research is to identify the composition of fleas, and infection rates in small mammals in the northern taiga of Western Siberia; and to summarize information on fleas in the studied area. Materials and methods.
V. P. Starikov   +3 more
doaj   +1 more source

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