TY  JOUR
TI  The method of direct finite perturbation of numerical models for studying of the dynamic, stiffness and strength properties for thin-walled elements of engineering constructions.
KW  sensitivity
KW  perturbation theory
KW  the stress-strain state
KW  the spectrum of natural vibration frequencies
KW  the finite element method.
JO  Bulletin of Bryansk state technical university
AU  Kostenko, Y..
AU  Chepurnoy, A..
AU  Litvinenko, A..
AU  Tanchenko, A..
AU  Tkachuk, N..
PY  2014
IS  2014
PB  Bryansk State Technical University