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Spregnuti nelinearni problemi u analizi konačnim elementima - studija slučaja

Coupled nonlinear problems in finite element analysis: A case study

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2012
156.pdf (408.9Kb)
Authors
Atanasovska, Ivana
Momčilović, Dejan
Burzić, Meri
Vuherer, Tomaž
Article (Published version)
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Abstract
Rad daje opis analize elastoplastičnih deformacija čeličnog cevnog apsorbera kinetičke energije sudara železničkih vozila metodom konačnih elemenata (FEM). Eksperimentalna istraživanja korišćena su kao osnova za modeliranje i simulaciju FEM modela. Razvijeni model konačnih elemenata uključuje nelinearne karakteristike materijala (plastičnost), nelinearni kontakt i velike deformacije konačnih elemenata. Svi aspekti korišćeni u FEM modelu apsorbera detaljno su opisani. Rezultati FEM analize za izabrani apsorber prikazani su i analizirani. Razvijeni model otvara nove mogućnosti za buduća istraživanja u sličnim problemima.
The paper describes the Finite Element Method (FEM) analysis of elastic plastic deformation of steel tube impact absorbers for railway vehicles. Experiment investigation is used as a basis for FEM modelling and simulation. The developed FEM model includes material nonlinearity (plasticity), nonlinear contact and large deformation of finite elements. All aspects used in the absorber FEM model are explained in detail. The finite element analysis results for a chosen absorber are presented and discussed. The developed model opens the possibilities for future investigations of similar problems.
Keywords:
železnica / kontakt / elastoplastična deformacija / apsorber kinetičke energije / analiza konačnim elementima (FEA) / railway / kinetic energy absorber / finite element analysis (FEA) / elastic plastic deformation / contact
Source:
Structural Integrity and Life, 2012, 12, 3, 201-208
Publisher:
  • Integritet i vek konstrukcija, Beograd

ISSN: 1451-3749

Scopus: 2-s2.0-84907042350
[ Google Scholar ]
2
Handle
https://hdl.handle.net/21.15107/rcub_rims_159
URI
http://rims.institutims.rs/handle/123456789/159
Collections
  • Radovi istraživača / Researchers' publications
Institution/Community
Institut za ispitivanje materijala
TY  - JOUR
AU  - Atanasovska, Ivana
AU  - Momčilović, Dejan
AU  - Burzić, Meri
AU  - Vuherer, Tomaž
PY  - 2012
UR  - http://rims.institutims.rs/handle/123456789/159
AB  - Rad daje opis analize elastoplastičnih deformacija čeličnog cevnog apsorbera kinetičke energije sudara železničkih vozila metodom konačnih elemenata (FEM). Eksperimentalna istraživanja korišćena su kao osnova za modeliranje i simulaciju FEM modela. Razvijeni model konačnih elemenata uključuje nelinearne karakteristike materijala (plastičnost), nelinearni kontakt i velike deformacije konačnih elemenata. Svi aspekti korišćeni u FEM modelu apsorbera detaljno su opisani. Rezultati FEM analize za izabrani apsorber prikazani su i analizirani. Razvijeni model otvara nove mogućnosti za buduća istraživanja u sličnim problemima.
AB  - The paper describes the Finite Element Method (FEM) analysis of elastic plastic deformation of steel tube impact absorbers for railway vehicles. Experiment investigation is used as a basis for FEM modelling and simulation. The developed FEM model includes material nonlinearity (plasticity), nonlinear contact and large deformation of finite elements. All aspects used in the absorber FEM model are explained in detail. The finite element analysis results for a chosen absorber are presented and discussed. The developed model opens the possibilities for future investigations of similar problems.
PB  - Integritet i vek konstrukcija, Beograd
T2  - Structural Integrity and Life
T1  - Spregnuti nelinearni problemi u analizi konačnim elementima - studija slučaja
T1  - Coupled nonlinear problems in finite element analysis: A case study
EP  - 208
IS  - 3
SP  - 201
VL  - 12
UR  - https://hdl.handle.net/21.15107/rcub_rims_159
ER  - 
@article{
author = "Atanasovska, Ivana and Momčilović, Dejan and Burzić, Meri and Vuherer, Tomaž",
year = "2012",
abstract = "Rad daje opis analize elastoplastičnih deformacija čeličnog cevnog apsorbera kinetičke energije sudara železničkih vozila metodom konačnih elemenata (FEM). Eksperimentalna istraživanja korišćena su kao osnova za modeliranje i simulaciju FEM modela. Razvijeni model konačnih elemenata uključuje nelinearne karakteristike materijala (plastičnost), nelinearni kontakt i velike deformacije konačnih elemenata. Svi aspekti korišćeni u FEM modelu apsorbera detaljno su opisani. Rezultati FEM analize za izabrani apsorber prikazani su i analizirani. Razvijeni model otvara nove mogućnosti za buduća istraživanja u sličnim problemima., The paper describes the Finite Element Method (FEM) analysis of elastic plastic deformation of steel tube impact absorbers for railway vehicles. Experiment investigation is used as a basis for FEM modelling and simulation. The developed FEM model includes material nonlinearity (plasticity), nonlinear contact and large deformation of finite elements. All aspects used in the absorber FEM model are explained in detail. The finite element analysis results for a chosen absorber are presented and discussed. The developed model opens the possibilities for future investigations of similar problems.",
publisher = "Integritet i vek konstrukcija, Beograd",
journal = "Structural Integrity and Life",
title = "Spregnuti nelinearni problemi u analizi konačnim elementima - studija slučaja, Coupled nonlinear problems in finite element analysis: A case study",
pages = "208-201",
number = "3",
volume = "12",
url = "https://hdl.handle.net/21.15107/rcub_rims_159"
}
Atanasovska, I., Momčilović, D., Burzić, M.,& Vuherer, T.. (2012). Spregnuti nelinearni problemi u analizi konačnim elementima - studija slučaja. in Structural Integrity and Life
Integritet i vek konstrukcija, Beograd., 12(3), 201-208.
https://hdl.handle.net/21.15107/rcub_rims_159
Atanasovska I, Momčilović D, Burzić M, Vuherer T. Spregnuti nelinearni problemi u analizi konačnim elementima - studija slučaja. in Structural Integrity and Life. 2012;12(3):201-208.
https://hdl.handle.net/21.15107/rcub_rims_159 .
Atanasovska, Ivana, Momčilović, Dejan, Burzić, Meri, Vuherer, Tomaž, "Spregnuti nelinearni problemi u analizi konačnim elementima - studija slučaja" in Structural Integrity and Life, 12, no. 3 (2012):201-208,
https://hdl.handle.net/21.15107/rcub_rims_159 .

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