Zobrazeno 1 - 10
of 27
pro vyhledávání: '"V. A. Dobrov"'
Prevention of the development of diastasis of the wound edges during two-stage breast reconstruction
Publikováno v:
Опухоли женской репродуктивной системы, Vol 20, Iss 2, Pp 66-73 (2024)
The main problem of breast reconstruction after a mastectomy is the complete destruction of all structural elements of the breast and the lack of integumentary tissues that do not allow carrying out one-stage breast reconstruction. To solve this prob
Externí odkaz:
https://doaj.org/article/85061bb5a6c24e7f9e5cf944063e75d8
Autor:
N. M. Shmidt, V. G. Usychenko, Vitali V. Kozlovski, V. A. Dobrov, E. I. Shabunina, A. V. Mescheryakov, A. S. Chernova
Publikováno v:
Semiconductors. 53:545-551
It is established experimentally that noticeable changes in the I–V characteristics and low-frequency noise in 4H-SiC pin diodes irradiated by electrons with an energy of 0.9 MeV are observed after doses of Φ ≥ 1.4 × 1015 cm–2. The currents i
Publikováno v:
High Energy Chemistry. 37:205-208
The effects of 60Co γ-radiation on D-glucose, L-glucose, D-galactose, L-galactose, D-mannose, and L-mannose were studied. The yields of gaseous radiolysis products were determined. The curves of radical buildup and decay in crystalline samples were
Autor:
S. D. Uman, V. D. Korolkov, E. K. Majorova, R. G. Shifman, V. A. Dobrov, V. B. Khaikin, M. D. Parnes, V. A. Volkov
Publikováno v:
Astronomical & Astrophysical Transactions. 19:597-608
Publikováno v:
Radiophysics and Quantum Electronics. 37:133-143
The low-frequency modulation noise of a Gunn oscillator is analyzed assuming that the diode ac voltage contains the first and second harmonics. The requirements for stable operation with allowance for the mutual effect of the harmonics are examined.
Publikováno v:
2010 20th International Crimean Conference "Microwave & Telecommunication Technology".
Three kinds of pin-diode discrete phase shifter for semi-active s-band array transceivers of up to 2 kW peak power design are presented. The results of modeling of electric and thermodynamic loadings in used silicon pin-diodes and in structural compo
Publikováno v:
13th International Crimean Conference Microwave and Telecommunication Technology, 2003. CriMiCo 2003..
It is possible to achieve amplitude stability of Gunn oscillators in Ka band at level of /spl Delta/P/P=5*10/sup -4/-10/sup -4/ necessary for fast calibration of radio astronomical receiver. Gunn oscillators with improved amplitude stability are manu
Autor:
V. A. Dobrovolsky, S. A. Ryzhkova
Publikováno v:
Sistemnì Doslìdženâ ta Informacìjnì Tehnologìï, Iss 2 (2019)
Узагальнені тенденції становлення нових природознавчих теорій (технологічних, інформаційних, екологічних, соціальних, освітніх концеп
Externí odkaz:
https://doaj.org/article/bc50268e877b4510bb22ba43fab5e359
Publikováno v:
Chemistry and Technology of Fuels and Oils. 14:563-566
Autor:
V. S. Dobrov, V. A. Zakupra
Publikováno v:
Chemistry and Technology of Fuels and Oils. 5:752-756
1. The relative sensitivity coefficients (Krel) were determined in the optimum chromatographie separation for a number of monoatomic phenols on two phases under isothermal conditions. It was found that the values of Krelst, represented in the form of