Results 51 to 60 of about 92,190 (313)

The Twentieth-Century Urals Economy in Historical Perspective [PDF]

open access: yes, 2015
The article discusses major works on economic history published by Urals scholars over the past few decades and outlines the main stages of their research development.
Guanshan, Ch.   +2 more
core   +2 more sources

Nature of zircon clastics in the Riphean and Vendian sandstones of the Southern Urals

open access: yesGeoresursy, 2019
New age dates of detrital zircons of terrigenous rocks augmented the possibilities of interpretation of their provenance. Unfortunately this interpretation is restricted by a formal comparison of age-and-composition characteristics of detrital crystals ...
A. A. Krasnobaev   +3 more
semanticscholar   +1 more source

Содержание. Вопросы истории Урала. Вып. 15 [PDF]

open access: yes, 1979
Межвузовский сборник по истории духовной культуры дореволюционного Урала является очередным выпуском продолжающегося издания «Вопросы истории Урала».

core  

Changes in the vector of industrial policy and possibilities for the innovative development of the industrial regions [PDF]

open access: yes, 2015
In the present paper, reasons for the increased interest in industrial policy in both developed and developing countries are explained. The systematisation of the results of the development of Russian industry from 1989 to 2014 showed a lack of ...
Romanova, O. A., Starikov, E. N.
core   +1 more source

Prediction of Gas Exposure in the Conditions of the Oil Fields of the Volga-Urals

open access: yesProceedings of the International Symposium "Engineering and Earth Sciences: Applied and Fundamental Research" dedicated to the 85th anniversary of H.I. Ibragimov (ISEES 2019), 2019
Currently, the use of gas methods to increase oil recovery is underexplored. However, the experience of applying these methods, both in Russia and abroad, indicates their high technological and economic efficiency.
V. Andreev   +6 more
semanticscholar   +1 more source

Resonance‐induced restoration of rock permeability degraded by heavy components of crude oil

open access: yesDeep Underground Science and Engineering, EarlyView.
Resonance‐induced changes occur in filtration properties of sedimentary rocks in crude paraffin oil flow under acoustic vibrations. Experimental data on (a) pressure drop; (b) permeability; (c) pressure at the rock inlet; and (d) pressure at the rock outlet are presented.
Evgenii Riabokon   +6 more
wiley   +1 more source

Impacts of large herbivores on mycorrhizal fungal communities across the Arctic

open access: yesEcography, EarlyView.
Mycorrhizal fungi play an integral role in nutrient and carbon cycling in soils, which may be especially important in the Arctic, one of the world's most soil carbon‐rich regions. Large mammalian herbivores can influence these fungi through their impacts on vegetation and soil conditions, however the strength and prevalence of these interactions in the
Cole G. Brachmann   +25 more
wiley   +1 more source

Архитектурно-планировочный анализ Демидовского заводского госпиталя: история почти 200-летней эксплуатации [PDF]

open access: yes, 2015
Article is devoted to history one of the first Ural medical institutions — Demidovsky factory hospital. Authors consider architectural and planning decisions, reconstruction questions, condition of hospital today.
Ananin, M. Y.   +5 more
core   +1 more source

Reviews of High‐Longevity Aqueous Zinc Metal Batteries Achieved by Programmable Interface Architectures

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review focuses on the mechanisms of Zn2+ electrodeposition and interfacial failure together with systematical artificial interphase layer design strategies from carbon materials, zincophilic alloys, to inorganic/organic compound layers, regulating ion flux and desolvation and providing guidance for programmable interface construction in aqueous ...
Bixian Chen   +12 more
wiley   +1 more source

Veronica paczoskiana is no more than a pine forest ecotype of V. spicata that evolved independently in forest‐steppes of Ukraine and the Altai region

open access: yesNordic Journal of Botany, EarlyView.
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach   +4 more
wiley   +1 more source

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