Results 11 to 20 of about 206 (133)

Coaxial helium electrospray for single-particle imaging at X-ray free electron lasers. [PDF]

open access: yesJ Synchrotron Radiat
This study presents the Coaxial Helium Electrospray (CHeES) technique, employing a 3D‐printed microfluidic coaxial nozzle to broaden the single particle imaging sample range at XFELs, enhancing sample conductivity support and reducing background noise.Single‐particle imaging at X‐ray free‐electron lasers relies on suitable sample injection of nanoscale
Rafie-Zinedine S   +3 more
europepmc   +2 more sources

Impact of Quaternary Glaciations on Denudation Rates in North Pamir—Tian Shan Inferred From Cosmogenic 10Be and Low‐Temperature Thermochronology

open access: yesJournal of Geophysical Research: Earth Surface, Volume 128, Issue 12, December 2023., 2023
Abstract We explore the spatial and temporal variations in denudation rates in the northern Pamir—Tian Shan region using 10Be‐derived denudation rates from modern (n = 110) and buried sediment (2.0–2.7 Ma; n = 3), and long‐term exhumation rates from published apatite fission track (AFT; n = 705) and apatite (U‐Th‐Sm)/He (AHe; n = 211) thermochronology.
Anna Kudriavtseva   +14 more
wiley   +1 more source

Neogene aridification and lake development in the Issyk‐Kul basin, Kyrgyzstan

open access: yesBasin Research, Volume 35, Issue 3, Page 1193-1227, June 2023., 2023
The late Miocene–Pliocene northward growth of Tian Shan created an orographic barrier that diverted the moisture‐bearing westerlies and enhanced aridification in the Issyk‐Kul basin. Reorganization of the river systems and enhanced subsidence led to the formation of an internally drained lake in Pliocene.
Anna Kudriavtseva   +10 more
wiley   +1 more source

Subduction Initiation of the Southern Branch of the Paleo‐Asian Ocean in the Middle Ordovician in the Southern Beishan Orogen

open access: yesEarth and Space Science, Volume 10, Issue 3, March 2023., 2023
Abstract The subduction initiation and the early‐stage tectonics of the southern Paleo‐Asian Ocean have rarely been discussed. To address these problems, we report new geochemical and geochronological data of arc‐related volcanic rocks in the Huaniushan arc of the southern Beishan.
Qigui Mao   +9 more
wiley   +1 more source

FEATURES OF THE STRUCTURE AND OIL AND GAS POTENTIAL OF LOWER CRETACEOUS AND UPPER JURASSIC SEDIMENTS IN WESTERN AREAS OF WESTERN SIBERIA

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The features of the geological structure and oil and gas potential of the Bazhenov-Abalak oil and gas complex are discussed. Based on new geological and seismic data, using an integrated approach, the zones of distribution and the boundaries of thinning ...
G. .. Mukher   +4 more
doaj   +1 more source

Features of filling reservoirs with hydrocarbons in the territories with a low maturity of the oil and gas parent rocks (a case study of Jurassic hydrocarbon traps in the Uvat district)

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2021
The article is devoted to the results of an analysis of geological factors that had a great influence on the filling of Jurassic traps with hydrocarbons.
O. V. Elisheva   +3 more
doaj   +1 more source

Application of the Data on δ13C and δ18O of Carbonates for the Study of Unconventional Reservoirs on the Example of the Bazhenov Source Rocks, Western Siberia, Russia

open access: yesGeosciences, 2021
This paper addresses potential application of data on stable carbon and oxygen isotope composition of carbonates for study of organic rich source rocks on the example of the Late Jurassic–Early Cretaceous Bazhenov Formation (West Siberian petroleum basin,
Anna Yurchenko   +4 more
doaj   +1 more source

A new approach to the prospects of the oil and gas bearing of deep-seated Jurassic deposits in the Western Siberia

open access: yesGeoresursy, 2018
Complexly constructed low-permeability reservoirs are still poorly understood. This slows down the development of oil and gas resources of the Jurassic and deeply submerged pre-Jurassic deposits of the West Siberian oil and gas basin.
S.A. Punanova, V.L. Shuster
doaj   +1 more source

Assessment of geotemperature conditions of bazhenov oil generation (Koltogor mezodepression and its framing structures)

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2017
The relevance of research is caused by the need to improve the criteria and assessment schemes of hydrocarbon resources by the volume-genetic method based on reconstructions of geothermal regime of oil source Bazhenov formation, as the accumulator of ...
Vitaliy Valerievich Stotskiy
doaj   +2 more sources

Integrated approach to the typification and localization of deposits of the anomalous section of the Bazhenov formation of the Frolov oil and gas region

open access: yesPROneft’. Proffessional’no o nefti, 2021
Introduction. The subject of the study of this work is the deposits of the anomalous section of the Bazhenov formation (ASB) of Western Siberia, the disturbed occurrence of which was recorded by 2D, 3D seismic exploration and borehole data at many fields of the Frolov oil and gas region.
Olga S. Generalenko   +4 more
openaire   +1 more source

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