Results 1 to 10 of about 72,875 (211)

Catherine II: Uniform Dresses and Regional Uniforms [PDF]

Costume, 2019
Soon after the coup d’état of 1762, which brought Catherine II, also known as Catherine the Great, to power, Vigilius Erichsen painted the equestrian portrait of the Empress in the Life Guards’ uniform. Catherine wore this uniform during the coup that dethroned her husband, Peter III. This article analyses this episode of cross-dressing in the context
Ivleva, Viktoria
openaire   +4 more sources

Results of complex experimental studies at Vostok station in Antarctica

Записки Горного института, 2023
Scientific research in the area close to the Russian Antarctic station Vostok has been carried out since its founding on December 16, 1957. The relevance of work to study the region is steadily increasing, which is confirmed by the Strategy for the ...
Aleksei V. Bolshunov, Dmitrii A. Vasilev, Andrei N. Dmitriev, Sergei A. Ignatev, Vyacheslav G. Kadochnikov, Nikita S. Krikun, Danil V. Serbin, Vyacheslav S. Shadrin   +7 more
doaj  

CHROMITE-PLATINUM MINERALIZATION OF CLINOPYROXENITE-DUNITE MASSIF ZHELTAYA SOPKA, NORTH URAL [PDF]

Минералогия, 2020
The paper presents the new data on platinum group minerals (PGM) and chromite from the Zheltaya Sopka massif, North Urals. Few chromite bodies along with specific composition of chromite indicate weak ore-forming processes developed in this massif ...
I.A. Kuzmin, R.S. Palamarchuk, V.M. Kalugin, A.V. Kozlov, D.A. Varlamov   +4 more
doaj   +1 more source

Investigation of the Composite Motor Load in the Presence of Higher Harmonics in the Electrical Network

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика
The article discusses the methods of substitution of a compound motor load as a consumer of higher harmonics. Two substitution schemes were used. The calculation of the complex resistance against them was compared with the results of simulation modeling.
Ya. E. Shklyarskiy, K. K. Lobko, Yu. N. Kuznetsova, M. S. Vorobyov   +3 more
doaj   +1 more source

250 years in the service of the Fatherland: Empress Catherine II Saint Petersburg Mining University in facts and figures

Записки Горного института, 2023
In 2023, Empress Catherine II Saint Petersburg Mining University – the first higher technical educational institution in Russia – turns 250 years. Any significant anniversary is an occasion to look back, analyze and evaluate the way traveled. The article
Sergei N. Rudnik, Vladimir G. Afanasev, Ekaterina A. Samylovskaya   +2 more
doaj  

The outcrop of the Middle Ordovician (Darriwilian stage) and Upper Devonian (Frasnian stage) Yakhnovo as a unique geological feature in the East of the Main Devonian Field

Vestnik MGTU
At present, within the Baltic-Ladoga structural-facies zone characterized by the distribution of coastal-marine and coastal-continental deposits of the Lower and Middle Frasnian outcrops of bedrock are practically lost.
Tsinkoburova M. G., Smirnov D. M., Baranovskaya M. L.   +2 more
doaj   +1 more source

About smart measuring (metering) systems for monitoring harmful emissions [PDF]

E3S Web of Conferences
The article examines the forms of implementation of online monitoring of atmospheric emissions from industrial enterprises used in modern practice.
Fedkova Tatiana, Gloukhov Dmitry
doaj   +1 more source

Geological structure and formation conditions of the Lodmin-Bayandy isolated carbonate platform [PDF]

Нефтегазовая геология: Теория и практика
The article presents the results of an analysis of the geological structure and development history of the Lodmin-Bayandy carbonate platform in the Timan-Pechora petroleum province.
Kolesnikov E.V., Martynov A.V., Zharkov A.M., Kalinin D.F.   +3 more
doaj  

Comparative assessment of diffusion modeling methods in evaporation problems of liquid bulk cargoes during tanker loading

Frontiers in Chemical Engineering
This paper examines various models describing the evaporation of liquid bulk cargoes based on the classical diffusion equation. The numerical solutions obtained using the considered models were validated against well-known experimental data on methanol ...
V. Gustov, V. Pshenin, E. Dzhemilev, D. Sakal   +3 more
doaj   +1 more source

Modeling and analysis of the utilization of common gas resources between Iran and Qatar, considering various scenarios of resource distribution and extraction power: а game theory approach

Современная наука и инновации
Oil and gas are the drivers of many economic and production activities, so they have a crucial place in economic growth and development. South Pars/North Dome gas field is the world's largest gas field between Iran and Qatar, which needs to be properly ...
D. A. Pervukhin, D. Hadi, D. D. Kotov
doaj   +1 more source