Nonlinear dynamic model of deformation and falure composite materials based on wood

Authors

  • S.M. Kulman ,

Abstract

Cross impact effect of thermal expansion and thermoelastic effect in the field of external heat and power loads, leads to oscillations of the dynamical system. Orthogonality of local internal stresses and local internal strain causes an increase of the amplitudes of the oscillations. Which in turn leads to a doubling of the frequency of the local temperature fluctuations. Bifurcation of the dynamical system, because the doubling system into the region of the stable limit cycle attractor.

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