Modern methods and analysis means of stress-strain state of ship structures.

Autor: Nyrkov, Anatoliy, Sokolov, Sergei, Chernyi, Sergei, Maltsev, Valery
Předmět:
Zdroj: Metallurgical & Mining Industry; 2016, Issue 2, p114-120, 7p
Abstrakt: The article considers the problem of calculating the stress-strain state of deck elements used for loading. The analysis of modern methods of evaluation of the stress-strain state of ship plates at the design stage and the operation of the vessel. For this, as survey shows the basic software package that allows to carry out such calculations, their positive and negative sides. Based on the fact that most modern calculation methods do not allow an adequate assessment of the error and the physical representation of what is happening, made an attempt to form an algorithm for constructing a software system to solve the problem, based on the solution of the finite difference method of the system of differential equations of Karman, the advantage of which is the simultaneous production of strain and stresses arising in this unit. The results of the operation of such software is presented with plots. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index