Zobrazeno 1 - 10
of 10
pro vyhledávání: '"N. P. Velikanova"'
Publikováno v:
Научный вестник МГТУ ГА, Vol 0, Iss 225, Pp 188-196 (2016)
In the article the forecasts of the aircraft industry made within the framework of international foresight studies of the last decade are discussed. The objectives, scope, topics and level of detail of these projects are defined. Comparative analysis
Externí odkaz:
https://doaj.org/article/d605bfe4e8a740a3b8a3a5d92d02208a
Publikováno v:
Russian Aeronautics. 63:214-221
The analysis of the initial level and kinetics of the mechanical characteristics depletion of the EI698-VD alloy was performed depending on the lifetime of the NK-family turbofan disks operating as a part of gas pumping units.
Study of Mechanical Properties Stability in the Production of Turbine Disks for Gas Compressor Units
Publikováno v:
Russian Aeronautics. 62:675-681
A statistical analysis of the baseline strength characteristics of the EI698-VD alloy disks of high-pressure turbines of the NK family engines operating as a part of gas compressor units is performed. The results of the assessment of mechanical prope
Autor:
A. S. Kiselev, N. P. Velikanova
Publikováno v:
Russian Aeronautics (Iz VUZ). 54:314-317
Some results obtained in the course of statistical analysis of loading in the turbine blades of civil aircraft GTEs over the operating time interval to 11000 hours are presented. These results can be applied to determine the individual service life a
Autor:
N. P. Velikanova, M. V. Vavilov
Publikováno v:
Russian Aeronautics (Iz VUZ). 54:213-216
Influence of the free air temperature during aircraft takeoff and engine operating time upon the cyclic life of an aircraft GTE turbine disk made from the heat-resistance deformable nickel-base alloy is analyzed and the variation of engine operating
Autor:
N. P. Velikanova
Publikováno v:
Russian Aeronautics (Iz VUZ). 52:413-418
The results of low-cycle fatigue tests of smooth cylindrical specimens made of the EI698-VD nickel-base high-temperature alloy widely used in aircraft engine industry are considered statistically. The influence of such factors as an initial level of
Autor:
A. S. Kiselev, N. P. Velikanova
Publikováno v:
Russian Aeronautics (Iz VUZ). 52:315-318
The results of the static strength analysis of a turbine blade are presented; the analysis is performed both by the finite element method in the ANSYS software and by the classical method on the basis of the rod theory; the results are compared. The
Publikováno v:
Russian Aeronautics (Iz VUZ). 51:396-401
Some data obtained in the course of numerous studies that include the calculated evaluation of the stressed state and cyclic life of disks up to low-cycle fatigue crack nucleation are presented. Also included are the extended investigations in metall
Autor:
N. P. Velikanova, N. A. Protasova
Publikováno v:
Russian Aeronautics (Iz VUZ). 51:285-292
We examine the influence of long-term service life upon mechanical properties, high temperature strength, low-cycle fatigue resistance, and structural state of high temperature nickel-base alloys used in manufacture of aircraft GTE turbine rotor blad
Publikováno v:
Journal of Physics: Conference Series; 2019, Vol. 1158 Issue 4, p1-1, 1p