An Energy Method Approach to the Problem of Elastic Strip

We analyze a thin elastic, homogeneous strip under a smooth load and several different types of boundary conditions. The strip is assumed to obey either a plane strain or a plane stress type deformation of linear theory of elasticity. We characterize the 2D solution and consider dimension reduction of arbitrary order n. Both interior and global energy estimates for the reduction error are derived.

[1]  R. D. Gregory The semi-infinite strip x≥0, −1≤y≤1; completeness of the Papkovich-Fadle eigenfunctions when Φxx(0,y), Φyy(0,y) are prescribed , 1980 .

[2]  Diarmuid Ó Mathúna Mechanics, boundary layers, and function spaces , 1989 .

[3]  S. Timoshenko,et al.  Theory of Elasticity (3rd ed.) , 1970 .

[4]  C. Horgan Decay estimates for the biharmonic equation with applications to Saint-Venant principles in plane elasticity and Stokes flows , 1989 .

[5]  R. D. Gregory The traction boundary value problem for the elastostatic semi-infinite strip; existence of solution, and completeness of the Papkovich-Fadle eigenfunctions , 1980 .

[6]  G. M.,et al.  A Treatise on the Mathematical Theory of Elasticity , 1906, Nature.

[7]  R. P. Nordgren,et al.  A bound on the error in plate theory , 1971 .

[8]  R. W. Little,et al.  THE SEMI-INFINITE ELASTIC STRIP, , 1965 .

[9]  Ivan Hlaváček,et al.  On inequalities of Korn's type , 1970 .

[10]  I. Hlavácek,et al.  Mathematical Theory of Elastic and Elasto Plastic Bodies: An Introduction , 1981 .

[11]  Rct Smith,et al.  The Bending of a Semi-infinite Strip , 1952 .

[12]  W. Shepherd,et al.  Generalized plane stress in a semi-infinite strip under arbitrary end-load , 1964, Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences.

[13]  Frederic Y. M. Wan,et al.  Decaying states of plane strain in a semi-infinite strip and boundary conditions for plate theory , 1984 .

[14]  G. Gupta An Integral Equation Approach to the Semi-Infinite Strip Problem , 1973 .

[15]  Steven C. Batterman Variational methods in elasticity and plasticity: Kyuichiro Washizu, Professor of Aeronautics and Astronautics, University of Tokyo. International Series of Monographs in Aeronautics and Astronautics, Division 1: Solid and Structural Mechanics, Vol. 9, published by Pergamon Press, London, 1968; x + , 1969 .

[16]  J. Fadle Die Selbstspannungs-Eigenwertfunktionen der quadratischen Scheibe , 1940 .

[17]  R. V. Mises,et al.  On Saint Venant's principle , 1945 .

[18]  T. Mckeown Mechanics , 1970, The Mathematics of Fluid Flow Through Porous Media.

[19]  J. Benthem,et al.  A LAPLACE TRANSFORM METHOD FOR THE SOLUTION OF SEMI-INFINITE AND FINITE STRIP PROBLEMS IN STRESS ANALYSIS , 1963 .

[20]  I. Gladwell,et al.  The cantilever beam under tension, bending or flexure at infinity , 1982 .

[21]  S. Timoshenko,et al.  Theory of elasticity , 1975 .

[22]  D. Bogy Solution of the plane end problem for a semi-infinite elastic strip , 1975 .

[23]  R. D. Gregory Green's functions, bi-linear forms, and completeness of the eigenfunctions for the elastostatic strip and wedge , 1979 .

[24]  C. Horgan,et al.  On the asymptotic behavior of solutions of linear second-order boundary-value problems on a semi-infinite strip , 1993 .

[25]  James K. Knowles,et al.  Recent Developments Concerning Saint-Venant's Principle , 1983 .