DISCRETIZATION METHOD USED TO RESOLVE THE RECTANGULAR PLATES' STABILITY PROBLEM, CASE OF SINGULAR ELASTIC FOUNDATION.

Autor: Tatsiy, R. M., Ushak, T. I.
Předmět:
Zdroj: Proceedings of Odessa Polytechnic University / Odes'kyi Politechnichnyi Universytet Pratsi; 2015, Vol. 46 Issue 2, p36-45, 10p
Abstrakt: The authors propose a new approximate method for solving the rectangular plates' stability with a singular elastic base problem. The problem of critical forces' determination is reduced to solving a set of differential equations with singular coefficients in the form of delta functions. Proposed methods is based on these differential equations' coefficients approximation with generalized functions. Authors present a comparative study which demonstrates the elaborated method efficiency when applied to stability problems. Principally new results not considered earlier with the special sources are obtained. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index