Zobrazeno 1 - 10
of 68
pro vyhledávání: '"V. V. Lunev"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2-2, Pp 128-130 (2006)
The influence of complex micro alloying on physical and mechanical characteristics of medium-carbon steel 40G2L is shown.
Externí odkaz:
https://doaj.org/article/de5ddd81ec0d48399ec09291cb064f6e
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 82-84 (2002)
The role of the nitrogen-containing sulfides and nitrides in forming of mechanical characteristics of cast- steel is shown.
Externí odkaz:
https://doaj.org/article/de925ee99fdd4f2e9b440d496f3eb7dc
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 76-78 (2002)
Deficiency and high cost of alloying elements, used in production of high-speed steel, stipulate expediency of searching of the efficient resources-economy production technologies of laminar slugs, meant for the production of instrument.
Externí odkaz:
https://doaj.org/article/ef7dc4160549403db46ca20a87995b60
Autor:
A. A. Kuznetsov, V. V. Lunev
Publikováno v:
Fluid Dynamics. 56:116-120
The problem of heating a sharp slender wedge suddenly submerged into high-temperature supersonic stream is considered when the laminar or turbulent heat transfer regime is implemented on the wedge surface. The behavior of the solution in the neighbor
Autor:
V. V. Lunev, A. L. Kusov
Publikováno v:
Fluid Dynamics. 55:252-263
The problem of one-dimensional intense evaporation waves is considered. It concerns with unsteady instantaneous expansion of overheated material vapors into a vacuum or a low-density medium from a plate, a cylinder, or a sphere, whereupon constant (
Autor:
V. V. Lunev, P. S. Tikhonychev
Publikováno v:
Fluid Dynamics. 54:558-561
The solution of the problem of gas flow in a narrow plane or cylindrical channel with the internal rod on the axis and chemical reactions on the walls is obtained. The problem reduces to solution of an ordinary differential equation for the transvers
Autor:
V. V. Lunev
Publikováno v:
Fluid Dynamics. 54:279-289
—A new explicit form of the Navier—Stokes equations is obtained by means of the Reynoldsaveraging of these equations within the framework of the generally accepted model of spectrum-averaged fluctuations. The equations thus obtained contain some
Publikováno v:
Proceedings of the International Scientific and Practical Conference on Education, Health and Human Wellbeing (ICEDER 2019).
Autor:
V. V. Lunev, A. L. Kusov
Publikováno v:
Fluid Dynamics. 47:543-555
The problem of sudden unsteady one-dimensional expansion of the vapors of a material, whose surface is heated to a given temperature under the action of, for example, suddenly applied intense irradiation, is considered. The structure of the plane Knu
Autor:
V. P. Pirozhkova, V. V. Lunev
Publikováno v:
Russian Metallurgy (Metally). 2012:535-538
The chemicomineralogical nature of nonmetallic inclusions (NIs) in a number of steel grades prepared by traditional melting, elecroslag refining, and casting has been studied. Suboxides and phases having variable nonstoichiometric compositions are fo