Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Byeunggun Nam"'
Publikováno v:
Heliyon, Vol 10, Iss 23, Pp e40849- (2024)
Damage models have significantly advanced predictions of ductile fractures in large, thin-walled structures like automobiles, ships, and aircraft. However, accurately predicting these fractures remains challenging due to variations in strain localiza
Externí odkaz:
https://doaj.org/article/4a296900553f42d8aa49d098315c051c
Autor:
Byeongdo An, Munsoo Cha, Yongdok An, Heeju Kim, Heedae Oh, Kyungbo Kim, Younghoon Jang, Byeunggun Nam, Yunbae Chun, Hunky Lee
Publikováno v:
SAE Technical Paper Series.
In the era of electric vehicles(EVs), the need for weight reduction of the vehicle body is increasing in order to maximize the driving distance of the EV. Accordingly, there is an increasing need for research to efficiently apply lightweight material
Publikováno v:
Composite Structures. 318:117073
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology. 8:547-559
A composite B-pillar was designed and manufactured by design optimization combined with an impact analysis. A carbon-fiber-reinforced plastic (CFRP) was used for the reinforcement part of the B-pillar assembly to substitute the conventional steel mat
Publikováno v:
Composite Structures. 220:441-450
In this study, a combined forming-structural analysis of composite structures was performed. Fiber orientation and shear angle changes of the composite materials during its thermo-compression molding processes were predicted with commercial software
Autor:
Dug-Joong Kim, Donghyun Kim, Do-Hyoung Kim, Ku-Hyun Jung, Hak-Sung Kim, Byeunggun Nam, Sung-Hyeon Park, Jaeyoung Lim
Publikováno v:
Composite Structures. 176:780-789
In this study, design optimization of a composite hood for automobiles was carried out to mitigate the impact of pedestrian head injuries based on finite element analysis. Reduced vehicle, headform impactor and single hood models were established to
Publikováno v:
Composite Structures. 224:111019
In this paper, the non-linear mechanical behavior of shear deformed woven composite was predicted using a representative volume element (RVE) model based on multi-scale progressive failure analysis. The micro-scale RVE model, consisting of single fib
Publikováno v:
Proceedings of the 1992 Annual Meeting of JSME/MMD. 2005:75-76