Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ekaterina A Maksimova"'
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 19, Iss 4, Pp 603-612 (2015)
We consider the system of $n$ partial differential equations in matrix notation (the system of Euler-Poisson-Darboux equations). For the system we formulate the Cauchy-Goursat and Darboux problems for the case when the eigenvalues of the coefficient
Externí odkaz:
https://doaj.org/article/8accf492ed20430bbcbc7fdfb9a7de5f
Autor:
Ekaterina A Maksimova
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 16, Iss 3, Pp 184-187 (2012)
The solution of Cauchy problem for the system of Euler–Poisson–Darboux equations with nilpotent matrix coefficient of power m is obtained by the Riemann method. The Hadamard well-posedness theorem for the Cauchy problem solution is formulated.
Externí odkaz:
https://doaj.org/article/a7f8b945569544b59c32433512205103
Autor:
Ekaterina A Maksimova
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 16, Iss 1, Pp 21-30 (2012)
The system of Euler-Poisson-Darboux equations is considered, the Cauchy problem is solved for the case of real n×n matrix-coefficient with one real eigenvalue or two complex conjugate eigenvalues with real part in the interval (−1/2, 1/2).
Externí odkaz:
https://doaj.org/article/cbfe3a7e38df443ea2dd4b3f0a5367a4
Autor:
Ekaterina A Maksimova
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 5, Iss 3, Pp 167-170 (2011)
The system of Euler-Poisson-Darboux equations is considered, the Cauchy problem is solved for the case, when characteristic numbers of matrix-coefficient are complex conjugate and having real part in the interval (−1/2, 0).
Externí odkaz:
https://doaj.org/article/555c92f1087d44c6aecb79c869cd99a5
Autor:
Nina V. Zaitseva, Irina V. May, Ekaterina V. Maksimova, Ludmila V. Chupakhina, Tatyana V. Selyanova
Publikováno v:
Siberian Journal of Life Sciences and Agriculture, Vol 15, Iss 5, Pp 322-342 (2023)
Introduction. The study is relevant due to many objects of accumulated environmental damage located in Russia and the necessity to identify priority ones for immediate elimination to reduce health and environmental hazards. The aim of the study was t
Externí odkaz:
https://doaj.org/article/52160ce64e444a27badd4d49c9f6ad9d
Autor:
Marina A Pak, Karina A Markhieva, Mariia S Novikova, Dmitry S Petrov, Ilya S Vorobyev, Ekaterina S Maksimova, Fyodor A Kondrashov, Dmitry N Ivankov
Publikováno v:
PLoS ONE, Vol 18, Iss 3, p e0282689 (2023)
AlphaFold changed the field of structural biology by achieving three-dimensional (3D) structure prediction from protein sequence at experimental quality. The astounding success even led to claims that the protein folding problem is "solved". However,
Externí odkaz:
https://doaj.org/article/f93d385516134f79a976bef3989c0315
Autor:
Nikolay I. Golikov, Ekaterina M. Maksimova, Michael M. Sidorov, Igor I. Sannikov, Yu.N. Saraev
Publikováno v:
Key Engineering Materials. 942:41-46
In this paper, the effect of direct and pulsed current in the arc welding with the use of UONI 13/Moroz coated electrodes on the structure and properties of 10KhSND structural low-alloy steel joints was investigated. Welding was performed in winter a
Publikováno v:
Vestnik of Voronezh State Agrarian University. 15:244-255
Autor:
Nina V. Zaitseva, Svetlana V. Klein, Ella V. Sedusova, Vitalii G. Kostarev, Vladimir M. Chigvintsev, Ekaterina V. Maksimova
Publikováno v:
Russian Journal of Occupational Health and Industrial Ecology. 61:797-806
In the Russian Federation, "Mining" is a priority activity in the group "Activities in the field of industry and agriculture" for the potential risk of harm to health. The study aims to perform a hygienic analysis of violations of sanitary and epidem
Publikováno v:
Hygiene and sanitation. 100:1043-1051
Introduction. The quality of the environment and the health of the population are the main factors in the socio-economic development of society. To reduce the volume of emissions of pollutants into the atmosphere and improve the living conditions of