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Title: On the state stability of a system of integro-differential equations of nonstationary aeroelasticity

Journal Article · · Journal of Mathematical Sciences
DOI:https://doi.org/10.1007/BF02111014· OSTI ID:212897
;  [1]
  1. Dnepropetrovsk Institute of Railroad Transport (Russian Federation)

We consider a process of nonstationary aeroelasticity, which is described by a system of integro-differential equations that cannot be solved for the derivative. We formulate necessary and sufficient conditions, in terms of Lyapunov functionals, for the exponential stability of such a system with respect to the metric of an infinite Hilbert space. A formula is given for the total derivative of a Lyapunov functional via the initial equations of motion. 5 refs.

Sponsoring Organization:
USDOE
OSTI ID:
212897
Journal Information:
Journal of Mathematical Sciences, Vol. 70, Issue 1; Other Information: PBD: 5 Jun 1994; TN: Translated from Vychislitel`naya i Prikladnaya Matematika; 70, 112-121(1990)
Country of Publication:
United States
Language:
English