Obliczanie Płyt Siatkowych na Podstawie Teorii Efektu Brzegowego

In the equations of the continual theory of lattice-type plates [1] a small parameter is involved. In the displacements equations the differential operator of a higher order appears. This shows the possibility of an asymptotic treatment of boundary-value problems. This paper discusses the simplest v...

Full description

Saved in:
Bibliographic Details
Main Authors: S. Konieczny, C. Woźniak
Format: Article
Language:English
Published: Institute of Fundamental Technological Research 1967-09-01
Series:Engineering Transactions
Online Access:https://et.ippt.pan.pl/index.php/et/article/view/2700
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:In the equations of the continual theory of lattice-type plates [1] a small parameter is involved. In the displacements equations the differential operator of a higher order appears. This shows the possibility of an asymptotic treatment of boundary-value problems. This paper discusses the simplest variant of such an approach, in which the accurate set of differential equations is replaced by a system composed of a fourth order equation and a certain algebraic equation. Then, the order of the set of equations remains unchanged, which enables accurate satisfaction of all the three boundary conditions. The paper contains also a computation example of a lattice-type plate, illustrating the theory presented.
ISSN:0867-888X
2450-8071