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Probabilistic first-ply failure analysis of composite laminates

Probabilistička analiza početnog loma kompozitnih laminata

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2021
EMILIJA.pdf (5.743Mb)
Authors
Damnjanović, Emilija
Milojević, Marija
Marjanović, Miroslav
Conference object (Published version)
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Abstract
U ovom radu sprovedena je analiza inicijacije loma laminatne kompozitne ploče, koristeći slojeviti konačni element zasnovan na Redijevoj slojevitoj teoriji ploča. Sračunato je granično opterećenje na osnovu nekoliko različitih kriterijuma loma koji su implementirani u proračunski model. U radu je izvršena probabilistička analiza loma, u kojoj su materijalne karakteristike i čvrstoća lamine usvojene kao slučajno promenljive veličine. Cilj analize, zasnovane na Monte Karlo metodi, je sračunavanje statističkih parametara graničnog opterećenja kompozitnog laminata. Na osnovu sprovedene analize izvedeni su odgovarajući zaključci.
The paper deals with the first-ply failure analysis of laminated composite plates using a layered finite element model based on the Full layerwise theory of Reddy (FLWT). Several macroscopic failure criteria have been incorporated into computational model and used to compute the limit load. Since almost no parameter in failure analysis is deterministic, probability prediction of limit load, considering the lamina elastic material properties and strength as random variables is developed. The aim of analysis, based on Monte Carlo Method, is to calculate statistical parameters of the limit load of composite laminate. Appropriate conclusions have been derived based on the conducted analysis.
Keywords:
početni lom / slojevita teorija / probabilistička analiza / laminat / kompozit / first-ply failure / full layerwise theory / probabilistic analysis / laminate / composite
Source:
16th Congress hosted by Association of Structural Engineers of Serbia, 2021, 453-462
Publisher:
  • Univerzitet u Beogradu Građevinski fakultet
  • Društvo građevinskih konstruktera Srbije

ISBN: 978-86-7518-212-2

[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_grafar_2354
URI
https://grafar.grf.bg.ac.rs/handle/123456789/2354
Collections
  • Катедра за техничку механику и теорију конструкција
  • Radovi istraživača / Researcher's publications
Institution/Community
GraFar
TY  - CONF
AU  - Damnjanović, Emilija
AU  - Milojević, Marija
AU  - Marjanović, Miroslav
PY  - 2021
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/2354
AB  - U ovom radu sprovedena je analiza inicijacije loma laminatne kompozitne ploče, koristeći slojeviti konačni element zasnovan na Redijevoj slojevitoj teoriji ploča. Sračunato je granično opterećenje na osnovu nekoliko različitih kriterijuma loma koji su implementirani u proračunski model. U radu je izvršena probabilistička analiza loma, u kojoj su materijalne karakteristike i čvrstoća lamine usvojene kao slučajno promenljive veličine. Cilj analize, zasnovane na Monte Karlo metodi, je sračunavanje statističkih parametara graničnog opterećenja kompozitnog laminata. Na osnovu sprovedene analize izvedeni su odgovarajući zaključci.
AB  - The paper deals with the first-ply failure analysis of laminated composite plates using a layered finite element model based on the Full layerwise theory of Reddy (FLWT). Several macroscopic failure criteria have been incorporated into computational model and used to compute the limit load. Since almost no parameter in failure analysis is deterministic, probability prediction of limit load, considering the lamina elastic material properties and strength as random variables is developed. The aim of analysis, based on Monte Carlo Method, is to calculate statistical parameters of the limit load of composite laminate. Appropriate conclusions have been derived based on the conducted analysis.
PB  - Univerzitet u Beogradu Građevinski fakultet
PB  - Društvo građevinskih konstruktera Srbije
C3  - 16th Congress hosted by Association of Structural Engineers of Serbia
T1  - Probabilistic first-ply failure analysis of composite laminates
T1  - Probabilistička analiza početnog loma kompozitnih laminata
EP  - 462
SP  - 453
UR  - https://hdl.handle.net/21.15107/rcub_grafar_2354
ER  - 
@conference{
author = "Damnjanović, Emilija and Milojević, Marija and Marjanović, Miroslav",
year = "2021",
abstract = "U ovom radu sprovedena je analiza inicijacije loma laminatne kompozitne ploče, koristeći slojeviti konačni element zasnovan na Redijevoj slojevitoj teoriji ploča. Sračunato je granično opterećenje na osnovu nekoliko različitih kriterijuma loma koji su implementirani u proračunski model. U radu je izvršena probabilistička analiza loma, u kojoj su materijalne karakteristike i čvrstoća lamine usvojene kao slučajno promenljive veličine. Cilj analize, zasnovane na Monte Karlo metodi, je sračunavanje statističkih parametara graničnog opterećenja kompozitnog laminata. Na osnovu sprovedene analize izvedeni su odgovarajući zaključci., The paper deals with the first-ply failure analysis of laminated composite plates using a layered finite element model based on the Full layerwise theory of Reddy (FLWT). Several macroscopic failure criteria have been incorporated into computational model and used to compute the limit load. Since almost no parameter in failure analysis is deterministic, probability prediction of limit load, considering the lamina elastic material properties and strength as random variables is developed. The aim of analysis, based on Monte Carlo Method, is to calculate statistical parameters of the limit load of composite laminate. Appropriate conclusions have been derived based on the conducted analysis.",
publisher = "Univerzitet u Beogradu Građevinski fakultet, Društvo građevinskih konstruktera Srbije",
journal = "16th Congress hosted by Association of Structural Engineers of Serbia",
title = "Probabilistic first-ply failure analysis of composite laminates, Probabilistička analiza početnog loma kompozitnih laminata",
pages = "462-453",
url = "https://hdl.handle.net/21.15107/rcub_grafar_2354"
}
Damnjanović, E., Milojević, M.,& Marjanović, M.. (2021). Probabilistic first-ply failure analysis of composite laminates. in 16th Congress hosted by Association of Structural Engineers of Serbia
Univerzitet u Beogradu Građevinski fakultet., 453-462.
https://hdl.handle.net/21.15107/rcub_grafar_2354
Damnjanović E, Milojević M, Marjanović M. Probabilistic first-ply failure analysis of composite laminates. in 16th Congress hosted by Association of Structural Engineers of Serbia. 2021;:453-462.
https://hdl.handle.net/21.15107/rcub_grafar_2354 .
Damnjanović, Emilija, Milojević, Marija, Marjanović, Miroslav, "Probabilistic first-ply failure analysis of composite laminates" in 16th Congress hosted by Association of Structural Engineers of Serbia (2021):453-462,
https://hdl.handle.net/21.15107/rcub_grafar_2354 .

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