Autor: |
Belova, M. M., Goncharenko, V. M., Protsenko, S. S. |
Zdroj: |
Journal of Mathematical Sciences; February 1992, Vol. 58 Issue: 5 p443-446, 4p |
Abstrakt: |
We consider the problem of determining the stress-strain state of an elastoplastic layer under impulse heating. The theory of small elastoplastic strains with linear hardening is used. A boundary-value problem is obtained for the equations of thermoelasticity whose coefficients at any time are functionals of strain history. A method is developed for solving this problem, based on discretization by space and time variables and application of an appropriate difference scheme. This scheme constructs a recursive evolution process for the state column at the nodes of the space grid. Numerical implementation of the method has demonstrated its reliability and efficiency. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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