Finite Element Analysis of Influence of Non-homogenous Temperature Field on Designed Lifetime of Spatial Structural Elements under Creep Conditions
Publié en ligne: 22 avr. 2016
Pages: 253 - 262
Reçu: 25 déc. 2015
Accepté: 21 avr. 2016
© 2016 S.O. Pyskunov, Yu.V. Maksimyk, V.V. Valer, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Fig. 1
Two-dimentional finite element in general (left) and local coordinate system.Fig. 2
SFEM discrete model of prismatic inhomogeneous body.Fig. 3
Gas turbine blade.Fig. 4
Root of gas turbine blade: design scheme (left) and SFEM discrete model.Fig. 5
Change in time of dimensionless stress intensity (left), and damage parameter.Fig. 6
Gas turbine blade: finite element model (left), and temperature distribution in blade fragment.Fig. 7
Changing of stresses across the height of the blade (left), time-dependent damage parameter values.