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JOURNALS // Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences // Archive

Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 2009 Issue 2(19), Pages 78–89 (Mi vsgtu690)

This article is cited in 2 papers

Mechanics of Solids

Dynamic problem for inhomogeneous cantilever made of unstable material under the influence of combined bending compression

Yu. È. Senitsky

Dept. of Resistance of Materials and Construction Mechanics, Samara State University of Architecture and Civil Engineering, Samara

Abstract: New analytical solution of initial-boundary value problem for inhomogeneous elastic prismatic cantilever loaded by combined bending compression is developed. Modulus of volume elasticity of the material is arbitrary time function. General method of final integral transformation is used, in which transformant is a phase integral. In a special case the influence of unexpectedly applied pressure in the considered law is analyzed and the changes of modulus of volume elasticity are shown.

Keywords: inhomogeneous cantilever, elastic modulus, function of time, dynamic loading, finite integral transformations method, beam operator, phase integrals, spectral decomposition.

UDC: 539.3+517.956

MSC: 74S05

Original article submitted 08/VII/2009
revision submitted – 13/VIII/2009

DOI: 10.14498/vsgtu690



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