Zobrazeno 1 - 10
of 68
pro vyhledávání: '"D. V. Kulikov"'
Autor:
D. V. Kulikov, A. Yu. Korolkov
Publikováno v:
Учёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, Vol 27, Iss 3, Pp 29-33 (2021)
Introduction. One of the most significant components of acute destructive pancreatitis (ADP) is enzymatic parapancreatitis (EP). The severity of the defeat of the retroperitoneal tissue from the early stages of the disease largely determines its cour
Externí odkaz:
https://doaj.org/article/8d6ed8452199477db9a7eeb5131dad87
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 54:284-291
A spectral method of detection of laser Doppler velocimeter signals in turbulent flows is proposed. The method is based on estimating the signal/noise ratio adapted to the width of the power spectral density of the signal and comparing its value with
Publikováno v:
Thermophysics and Aeromechanics. 25:219-223
Distribution of liquid velocity and its pulsations were measured in the space between fuel elements of the 7-rod experimental model of the fuel assembly of nuclear power plants at Reynolds numbers of 8000, 16000, and 24000. The influence of the space
Publikováno v:
Technical Physics Letters. 44:1124-1126
The process of changing the average deflection of the copper surface over cobalt subsurface clusters and the fraction of the surface occupied by the ensemble of clusters. Their time dependences were calculated, in good agreement with the experiment.
Publikováno v:
Journal of Physics: Conference Series. 2057:012087
This work aims at creating a universal software package for the development and testing of triangulation methods using structured lighting for measuring the three-dimensional geometry of objects in difficult ambient lighting conditions. As a result,
Publikováno v:
Journal of Physics: Conference Series. 2057:012091
Current work is devoted to the development of a device for monitoring the dynamic shape of a power unit. The work is based on the FMCW method. The light source uses a low-coherence semiconductor laser diode. Signal processing is performed on an adapt
Publikováno v:
Journal of Physics: Conference Series. 2057:012089
This work deals with the development of the software for the system of synchronous control of the optical system of visual control over dynamic objects and the creation of algorithms for resolving conflicts of simultaneous illumination by several lig
Publikováno v:
Journal of Physics: Conference Series. 2057:012040
The hydrodynamic structure of the flow in a flat channel with sudden expansion was studied at constant flow rates of liquid and gas in the vertical flow at Re = 6600 and gas content β = 0.03. The measurements were carried out using the PLIF method;
Autor:
A. V. Klimov, V. G. Meledin, S. V. Dvoinishnikov, S. V. Krotov, I. V. Shchepikhin, D. V. Kulikov
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 53:216-222
This paper describes the method for determining the three-dimensional velocity vector of the flow using the laser Doppler measurements of unevenly sampled components. This method is based on the filtering and linear interpolation of the measured velo
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
The method for determining the optimal frequency of spatial modulation in the measurement of three-dimensional geometry by the method of phase triangulation is proposed. The method is based on the construction of the frequency response of the measuri