RT Journal Article ID 6f90a0626d8b9f5e A1 Ahmadi, A. R. A1 Farahmand , H. A1 Arabnejad, S. T1 STATIC DEFLECTION ANALYSIS OF FLEXURAL SIMPLY SUPPORTED SECTORIAL MICRO-PLATE USING P-VERSION FINITE-ELEMENT METHOD JF International Journal for Multiscale Computational Engineering JO JMC YR 2011 FD 2011-06-30 VO 9 IS 2 SP 193 OP 200 K1 flexural micro-plates K1 strain gradient elasticity K1 hierarchical -version finite-element method AB In this paper, flexural Kirchhoff plate theory is utilized for static analysis of isotropic sectorial micro-plates based on a modified couple stress theory containing one material length scale parameter. The Levy method is implemented and the resulting sixth-order differential equation is solved for the unknown deflection using the p-version finite-element method. The Galerkin form of this differential equation is first reduced to its weak form and then solved using hierarchical p-version finite elements with second-order global smoothness. The computed deflection distribution of the micro-plate is compared with that of the classical theory, in which micro-effects are not present. A series of studies have revealed that when the length scale parameters are considered, deflection of a sectorial plate decreases as the length scale effect is increased; in other words, the micro-plate exhibits more rigidity. PB Begell House LK https://www.dl.begellhouse.com/journals/61fd1b191cf7e96f,510397234a1cbb30,6f90a0626d8b9f5e.html