Results 1 to 10 of about 93,460 (276)

Vulnerability of the Ancient Peat Plateaus in Western Siberia. [PDF]

open access: yesPlants (Basel), 2021
Based on the data of the plant macrofossil and palynological composition of the peat deposits, the evolution and current state of polygonal peatlands were analyzed at the southern limit of continuous permafrost in the Pur-Taz interfluve. Paleoreconstruction shows that peat accumulation began in the Early Holocene, about 9814 cal.
Pastukhov A   +3 more
europepmc   +5 more sources

Tickborne Pathogen Detection, Western Siberia, Russia

open access: yesEmerging Infectious Diseases, 2005
Ixodes persulcatus (n = 125) and Dermacentor reticulatus (n = 84) ticks from Western Siberia, Russia, were tested for infection with Borrelia, Anaplasma/Ehrlichia, Bartonella, and Babesia spp.
Vera A. Rar   +7 more
doaj   +3 more sources

SEISMICITY of the URALS and WESTERN SIBERIA in 2020

open access: diamondEarthquakes in Northern Eurasia
The article summarizes information about seismic network in the Urals and Western Siberia region, describes processing technique, presents short analysis of seismic activity for 2020. Seismic network ca pability is shown for whole territory under control.
F. Verkholantsev   +3 more
openalex   +2 more sources

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

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

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

Lithologic-facies and paleogeographic features of Mid-Upper Jurassic oil-gas bearing sediments in Nurolsk depression (Western Siberia) [PDF]

open access: yes, 2011
Bathonian-Callovian-Oxfordian sedimentation environment reconstruction in SE Nurolsk depression, Western Siberia has been described. Paleogeographic and litho-geochemical features of sediments, numerous plant remains and ichnofossils indicated the fact ...
I Rychkova   +8 more
core   +2 more sources

URALS and WESTERN SIBERIA

open access: yesEarthquakes in Northern Eurasia, 2020
The article shows currentlayout ofseismic network in the Urals and Western Siberia, data processing technique and results of brief analysis of seismic activity in the region in 2014. Ability of the network adjusted to new boundaries of the territory under control that now includes the Urals and Western Siberia is shown.
A. Malovichko   +5 more
openaire   +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

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