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Title of Article

NUMERICALLY ANALYZING THE DEFORMATION OF SUBMERGED PIPELINES OF AN ATOMIC POWER PLANT COOLING SYSTEM IN THE EVENT OF AN AICRAFT CRASH


Issue
1
Date
2013

Article type
scientific article
UDC
539.3
Pages
70-76
Keywords
nuclear power engineering, emergency, non-stationary, nonlinear, FEM


Authors
Bazhenov Valentin Georgievich
NII mekhaniki Nizhegorodskogo gosuniversiteta im. N.I. Lobachevskogo

Artemeva Anastasiya Anatolevna
NII mekhaniki Nizhegorodskogo gosuniversiteta im. N.I. Lobachevskogo

Kibets Aleksandr Ivanovich
NII mekhaniki Nizhegorodskogo gosuniversiteta im. N.I. Lobachevskogo

Kibets Yuriy Ivanovich
NII mekhaniki Nizhegorodskogo gosuniversiteta im. N.I. Lobachevskogo

Frolova Irina Anatolevna
Chuvashskiy gosuniversitet im. I.N. Ulyanova, Cheboksary


Abstract
3D nonlinear problems of structural deformation in the event of an aircraft crash are considered. The problem is analyzed using finite-element method and the «cross-type» explicit finite-difference time-integration scheme. The results of numerically analyzing the problem of deformation of the ground-submerged pipelines of the atomic power plant cooling system under this emergency are presented.

File (in Russian)