Zobrazeno 1 - 10
of 443
pro vyhledávání: '"Sergey A. Fedorov"'
Autor:
Christian Bærentsen, Sergey A. Fedorov, Christoffer Østfeldt, Mikhail V. Balabas, Emil Zeuthen, Eugene S. Polzik
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Sufficiently fast continuous measurements of the position of an oscillator approach measurements projective on position eigenstates. We evidence the transition into the projective regime for a spin oscillator within an ensemble of 2 × 1010
Externí odkaz:
https://doaj.org/article/9cea01e441034a47b3b3fecb6eacbf6c
Autor:
Vladislav Yu. Kalgin, Timur S. Yakimov, Sergey A. Fedorov, Alexey A. Legkodimov, Liubov A. Demina
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 4, Pp 185-194 (2023)
The relevance. Nowadays, special attention is paid to basins that are considered potential for the presence of oil and gas occurrences. In this regard, the Namkomson and Fuhan sedimentary basins (South China Sea) are of interest. They established ind
Externí odkaz:
https://doaj.org/article/771662d00c454cbd9d26a9323c2582ca
Autor:
Mohammad J. Bereyhi, Amirali Arabmoheghi, Alberto Beccari, Sergey A. Fedorov, Guanhao Huang, Tobias J. Kippenberg, Nils J. Engelsen
Publikováno v:
Physical Review X, Vol 12, Iss 2, p 021036 (2022)
Systems with low mechanical dissipation are extensively used in precision measurements such as gravitational wave detection, atomic force microscopy, and quantum control of mechanical oscillators via optomechanics and electromechanics. The mechanical
Externí odkaz:
https://doaj.org/article/a21d5c473b5b43a98400e67acf21ecfe
Publikováno v:
Defence Technology, Vol 38, Iss , Pp 126-135 (2024)
Testing rocket and space technology objects in ground conditions for resistance to the impact of meteoroids and fragments of space debris can be carried out using shaped charges. To substantiate the design parameters of shaped charges that ensure the
Externí odkaz:
https://doaj.org/article/5a0153dc214646d9b76a4da60a459140
Autor:
Sergey I. Fedorov
Publikováno v:
Управленец, Vol 15, Iss 1, Pp 83-96 (2024)
Regulating retail fuel prices, which are getting particularly volatile, is an urgent issue amid the shock period that the global energy industry is facing today. Price volatility, however, is a factor in coordinating consumers’ and fuel producers
Externí odkaz:
https://doaj.org/article/ea55feb74ff34bcd8861aebbfee8ba0a
Publikováno v:
Materials & Design, Vol 209, Iss , Pp 109965- (2021)
Ceramics are widespread materials for engineering applications due to their properties, such as low wear resistance and coefficient of thermal expansion. The high hardness and brittleness of ceramics reveal their difficulties in traditional machining
Externí odkaz:
https://doaj.org/article/694b0efbf85c46448f8711ccfacdce27
Publikováno v:
Ceramics; Volume 6; Issue 2; Pages: 818-836
The paper studies the influence of diamond grinding, lapping, and polishing on the surface layer and defectiveness of the Al2O3/TiC and SiAlON ceramic samples. The index of defectiveness ID, which is the product of the defect density and the defectiv
Autor:
Beka S. Ezugbaia, Sergey A. Fedorov, Vaagn A. Avetisian, Ekaterina Y. Nikitenko, Vadim A. Sizov, Sergey A. Kamnev, Viktor A. Koriachkin
Publikováno v:
Regional Anesthesia and Acute Pain Management. 16:219-230
AIM: To compare the effectiveness of postoperative analgesia by methods of epidural blockade (EB) and rectus sheath block (RSB) in the early postoperative period in patients who underwent pancreatic surgery. MATERIALS AND METHODS: A retrospective ana
Publikováno v:
Engineering Technologies and Systems. 32:539-551
Introduction. At present, the use of combined machines and aggregates makes it possible to significantly reduce the time for tillage, while ensuring the required quality. Combining operations in these machines also reduces the impact of adverse weath
Autor:
Andrey Yu. Alenichev, Larisa S. Kruglova, Sergey M. Fedorov, Inna V. Sharypova, Natalie A. Ast
Publikováno v:
Vestnik dermatologii i venerologii. 98:43-52
Background. Involutive processes in the human body are often accompanied by the only visible manifestation - a change in appearance. Against this background, the search for new treatment methods that will focus on timely and rational correction of ag