Results 101 to 110 of about 2,183,624 (185)

Current Transformer Error Compensation Under Core Saturation Conditions Based on Machine Learning Algorithms

Mathematics
To provide information support for relay protection and emergency automation algorithms, electromagnetic measuring voltage and current transformers are most often used.
Ismoil Odinaev, Svetlana Beryozkina, Andrey Pazderin, Mihail Senyuk, Murodbek Safaraliev, Pavel Dubrovin   +5 more
doaj   +1 more source

The Nomadic Population of the Steppe Trans-Volga Region of the Scythian Period in the Context of Interaction with the Nomads of the Southern Urals

Вестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2015
The article presents the comparative description of cultural and historical processes that took place in the life of nomadic cattle-breeders in the 6th-4th centuries B.C.
Myshkin Vladimir Nikolaevich
doaj   +1 more source

Saussurea × media (Asteraceae), a new natural hybrid between S. parviflora and S. controversa

Nordic Journal of Botany, Volume 2026, Issue 11, November 2026.
Saussurea × media Yusupovsky and E.Pjak (Asteraceae), a new nothospecies from the Altai‐Sayan Mountains, is described and illustrated. In this study, we sequenced the internal transcribed spacer of nuclear ribosomal DNA and the chloroplast intergenic spacers rsp16‐trnQ and ycf4‐cemA to verify the hypothesis of hybridization between Saussurea parviflora
Daniil V. Yusupovsky, Elizaveta A. Pyak
wiley   +1 more source

Methodical Aspects of Calculation of Technical Energy Losses in a Direct Current Electric Network

Mathematics
This paper addresses probabilistic and statistical methods for calculating technical energy losses in direct current (DC) networks. A DC network model is adopted as the basis for the analysis, and several approaches are compared in terms of qualitative ...
Alexey Kirpikov, Vladislav Oboskalov, Murodbek Safaraliev, Ismoil Odinaev, Mihail Senyuk, Svetlana Beryozkina   +5 more
doaj   +1 more source

The Sculpture of Goddess Durga from the Gold Mines of the South Urals: Issues of Attribution and Provenance

Известия Уральского федерального университета. Серия 2: Гуманитарные науки, 2019
This article considers issues of attribution and provenance of a sculpture of the Hindu goddess Durga found in one of the Ural gold-bearing mines in around 1850 near the city Troitsk, Orenburg Province.
Viсtoria Vladimirovna Demenova
doaj   +1 more source

Intraguild interactions shape vocal output and diel activity patterns in sympatric forest owls

Oikos, Volume 2026, Issue 11, November 2026.
Competition and intraguild predation among sympatric predators may force smaller, subordinate predators to reduce interactions with larger, dominant species via restricted spatial or temporal activity (acquiescence hypothesis). Simultaneously, dominant predators may actively exclude subordinate competitors through frequent vocal and physical aggression
S. Sangeeth Sailas, Bohuslav Kloubec, Pavel Linhart, Martin Šálek   +3 more
wiley   +1 more source

Integrated Biomarker Assessment of Bifenthrin, Chlorpyrifos and Endosulfan Toxicity in Indigenous Carps (Catla catla and Labeo rohita): Oxidative Stress, Genotoxicity and Nuclear Alterations

Veterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Combined exposure to bifenthrin–chlorpyrifos and bifenthrin–endosulfan mixtures induced oxidative stress, genotoxicity and nuclear abnormalities in Catla catla and Labeo rohita. Antioxidant and DNA damage biomarkers provide sensitive tools for assessing pesticide‐related ecological risks in aquatic environments. ABSTRACT Background The extensive use of
Huma Naz, Sajid Abdullah, Tanveer Ahmed, Khalid Abbas, Muhammad Umar Ijaz, Qudrat Ullah, Shabana Naz, Rifat Ullah Khan, Luciana Rossi, Sohail Ahmad, Rasha Alonaizan   +10 more
wiley   +1 more source

Establishment of psychology in South Ural

, 2008
Недоспасов Вадим Олегович - кандидат медицинских наук, профессор кафедры общей психологии Южно-Уральского государственного университета. Ndospasov V.O.
Nedospasov, V. O., Недоспасов, В. О.   +1 more
core  

Assessment of NAPGD2022's Performance in Oregon's Willamette Valley Using Astronomical Leveling and GNSS/Leveling

Earth and Space Science, Volume 13, Issue 11, November 2026.
Abstract The North American‐Pacific Geopotential Datum of 2022 (NAPGD2022) is anticipated to become the official height system of the United States in 2027. This new datum is realized through a suite of models, including GEOID2022 (geoid) and DEFLEC2022 (deflection of the vertical).
Müge Albayrak, Ryan A. Hardy, Christopher E. Parrish, Chase Simpson, Brian Weaver, Sébastien Guillaume, Susanna Eng   +6 more
wiley   +1 more source

POWER EFFICIENCY INCREASE AS TRANSITION TO INNOVATION DEVELOPMENT OF REAL ECONOMY [PDF]

Экономика региона, 2009
This article deals with the problem of power effectiveness increase of domestic economics as a factor of its innovation development. Existing foreign achievements in organization and realization of innovation policy have been analyzed.
S.R. Bikbulatov
doaj