Zobrazeno 1 - 10
of 17
pro vyhledávání: '"E. V. Kudashov"'
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 2, Pp 79-90 (2023)
The article presents a digital model for calculating the change in the angles of incidence of compressor rotor wheel blades that characterize tightness. The input parameters for the model are the geometric deviations of the disc slots and blades of t
Externí odkaz:
https://doaj.org/article/b6ab4efd3523447c8482bedf4cd9ea86
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 1, Pp 85-97 (2023)
The reasons for the occurrence of increased vibration of the engine rotor due to aerodynamic imbalance of the fan of the first stage of the impeller are determined. A method for estimating the aerodynamic imbalance of the gas turbine engine fan is pr
Externí odkaz:
https://doaj.org/article/068dc6afdea346b890cdc643772c3abc
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 20, Iss 2, Pp 83-96 (2021)
The existing methods for calculating the assembly dimensional chains of aircraft engine rotors are analyzed. The factors that have a significant impact on the reliability of the calculation of the controlled assembly parameters of the product are ide
Externí odkaz:
https://doaj.org/article/8c3c423373904b4995c7e74256fd708d
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 18, Iss 2, Pp 128-137 (2019)
A method has been developed for calculating the parameters for assembling parts based on the creation of real models of their surfaces. For the construction of actual models, a special method for analyzing the measured surfaces and a software applica
Externí odkaz:
https://doaj.org/article/c45afd838e1f41389fd6d684fd8d047a
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 20, Iss 2, Pp 83-96 (2021)
The existing methods for calculating the assembly dimensional chains of aircraft engine rotors are analyzed. The factors that have a significant impact on the reliability of the calculation of the controlled assembly parameters of the product are ide
Publikováno v:
2020 International Multi-Conference on Industrial Engineering and Modern Technologies (FarEastCon).
The article proposes a sequence and a model for cost estimation of a gas turbine engine (GTE) parts machining. The proposed model takes into account technical parameters of the machined workpieces and organizational and technical conditions of produc
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1227:012004
Increased vibration during testing and operation of gas turbine engines may be caused by aerodynamic imbalance. As usual, aerodynamic imbalance is eliminated on stands simulating the operating conditions of the impellers. Existing stands have a high
Publikováno v:
2019 International Multi-Conference on Industrial Engineering and Modern Technologies (FarEastCon).
A finite-element model of bolted connection has been developed, designed for a stress and strain state at various axial forces. The assembly process is simulated in the ANSYS CAE package. Calculation results and experimental data for assembling two p
Publikováno v:
2019 International Multi-Conference on Industrial Engineering and Modern Technologies (FarEastCon).
The article presents an analysis of factors affecting the errors in bolt joint tightening. For the purpose of desk studies, the dependencies between the resulting axial force and applied torque were used with the application of the developed finite e
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1047:012049
The article analyzes the existing calculation methods for assembly dimensional chains. The analysis revealed factors that are not considered in the methodology as a result, thus reducing reliability of the calculations. One of such factors is link in