Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Yuzhnoye State Design Office"'
Autor:
D.K. Mozgovoy, K.G. Belousov, Yangel Yuzhnoye State Design Office, Dnipro, Ukraine, V.S. Khoroshylov, A.L. Makarov, V.M. Popel, D.N. Svinarenko, Yuzhnoye State Design Office, Dnipro, Ukraine
Publikováno v:
Kosmìčna nauka ì tehnologìâ. 27:42-53
The results of testing the developed techniques for automatized recognition of vegetation and water bodies on the urban territory by multispectral images from the Jilin-1А satellite are given.The research included automatized recognition of vegetati
Publikováno v:
Technical mechanics. 2021:83-98
The aim of this work is to develop a methodological approach to the development of a unified, common for all developers, computer-aided branch procedure for spacecraft development cost estimation based on a spacecraft cost model and practical recomme
Publikováno v:
Technical mechanics. 2021:37-47
Up-to-date multiple launch rocket systems (MLRSs) are adopted by many countries of the world, and they are an effective weapon against dispersed multiple targets. Developing and upgrading MLRSs calls for estimating their efficiency with the aim to se
Autor:
N.V. Khoriak, Yuzhnoye State Design Office, Dnipro, Ukraine, D.V. Klimenko, S.I. Dolgopolov, M.A. Degtyarev, Yangel Yuzhnoye State Design Office, Dnipro, Ukraine, L.A. Silkin, O.V. Pylypenko, A.D. Nikolaev, I.D. Bashliy
Publikováno v:
Kosmìčna nauka ì tehnologìâ. 26:3-20
Autor:
D.V. Klymenko, Yangel Yuzhnoye State Design Office, Dnipro, Ukraine, L.D. Levytina, A.P. Dzyuba, D.A. Cherenkov, Yuzhnoye State Design Office, Dnipro, Ukraine, V.N. Sirenko
Publikováno v:
Kosmìčna nauka ì tehnologìâ. 26:28-37
We considered the problem of weight optimization of parameters of multi-layer composite shell produced by the method of continuous cross-winding under axisymmetric loading. Shell layers are placed symmetrically relative to the middle surface. The ang
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 2, Pp 16-23 (2021)
FDM 3D printed honeycombs are investigated. A honeycomb is composed of regular hexagonal cells. A honeycomb is 3D printed so that the fused filament runs along the walls of its cells. We emphasize that the thickness of these walls is one or two times
Publikováno v:
Technical mechanics. 2021:68-76
In integrated launch vehicles, one of the systems responsible for successful launch preparation and support is a ground thermal conditioning system supplying low-pressure thermostatic air to the “dry” compartments and head blocks of a launch vehi
Publikováno v:
Technical mechanics. 2021:92-100
Additive manufacturing is very promising for aerospace engineering and aircraft construction. Using these technologies, light structures with preset strength properties can be made. For lack of tables of the mechanical properties of materials made by
Autor:
Yuzhnoye State Design Office, E. L. Hart, Dmitriy V. Klimenko, V. S. Hudramovich, Vladimir N. Sirenko
Publikováno v:
Technical mechanics. 2021:3-15
Shell structures provide a compromise between strength and mass, which motivates their use in rocket and space hardware (RSH). High and long-term loads cause plastic and creep deformations in structural elements. RSH structures feature inhomogeneity:
Autor:
A.S. Bilous, Yangel Yuzhnoye State Design Office, Dnipro, Ukraine, M.A. Degtyarev, D.V. Akimov, K.V. Avramov
Publikováno v:
Kosmìčna nauka ì tehnologìâ. 27:3-10
The thermal strength of the retention compartment is calculated to analyze the possibility of multiple use for a rocket start. The transient heat field of the retention compartment, which is induced by the interaction of the exhaust gas with the rete