Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Kumchol, Yun"'
Publikováno v:
In Nuclear Engineering and Design 15 December 2024 430
Publikováno v:
Materials & Design, Vol 181, Iss , Pp - (2019)
In this work, a functionalized hybrid Al2O3-GO was fabricated and introduced into trans-1,4-polyisoprene (TPI) matrix as a new filler. The incorporation of the hybrid optimized the heat resistance, mechanical strength, and fracture toughness of the c
Externí odkaz:
https://doaj.org/article/d9518a426f54435dab5267ec6638d957
Publikováno v:
Complexity, Vol 2019 (2019)
The grey wolf optimizer (GWO) algorithm is a recently developed, novel, population-based optimization technique that is inspired by the hunting mechanism of grey wolves. The GWO algorithm has some distinct advantages, such as few algorithm parameters
Externí odkaz:
https://doaj.org/article/086686aa140f4d9282968b640bbf6792
Publikováno v:
Strength, Fracture and Complexity. 14:89-109
The development of a simple and efficient methodologies for numerically analyzing the material fracture process is very important in the field of computational mechanics. Damage mechanics approaches are still applied to fracture numerical analyses of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d0a1e16361ae7f12d89f6a9bb8b6778
https://doi.org/10.3233/sfc-210282
https://doi.org/10.3233/sfc-210282
Publikováno v:
International Journal for Numerical Methods in Engineering. 122:5656-5675
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c43b1b5f19ecbab1abe4eab28f4681
https://doi.org/10.1002/nme.6767
https://doi.org/10.1002/nme.6767
Publikováno v:
Energies, Vol 12, Iss 12, p 2274 (2019)
The economic load dispatch (ELD) problem is a complex optimization problem in power systems. The main task for this optimization problem is to minimize the total fuel cost of generators while also meeting the conditional constraints of valve-point lo
Externí odkaz:
https://doaj.org/article/b2808f0eb5564f47b725eaee04c02c23
Autor:
Kumchol Yun, Songhun Kwak, Zhenqing Wang, Mengzhou Chang, Jonggun Kim, Jingbiao Liu, Cholsu Ri
Publikováno v:
Applied Sciences, Vol 9, Iss 2, p 314 (2019)
In this paper, a progressive damage model reflecting the interaction between delamination and intralaminar crack is developed to predict fracture behaviors and the ultimate load-bearing ability of the fiber-reinforced polymer laminates subject to qua
Externí odkaz:
https://doaj.org/article/50b92f389f4540ccbc182baed6d83cdd
Publikováno v:
Chemical Engineering Science. 207:1017-1029
In this paper, thermo-mechanical responses of shape memory polymers and their composites are investigated for improving the shape memory effect. First, a chain model composed of thermal and mechanical parts has been proposed. The properties of therma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b5b8e1f1f80c2dfce1be2e6aaa5bb94
https://doi.org/10.1016/j.ces.2019.07.022
https://doi.org/10.1016/j.ces.2019.07.022
Publikováno v:
Waves in Random and Complex Media. 31:1416-1432
One model is utilized to investigate the dynamic response of two adjacent semi-cylindrical alluvial inclusions in the bi-material half space. Graf’s addition theorem, method of separation of variab...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5c9b7c8c80ce2d65f9feb19f0de6a4e
https://doi.org/10.1080/17455030.2019.1667554
https://doi.org/10.1080/17455030.2019.1667554
Autor:
Tae-Jong Kim, Mengzhou Chang, Sakaya Ronald, Kumchol Yun, Nam-Jin Son, Kyongsu Ji, Jingbiao Liu, Zhenqing Wang
Publikováno v:
Computers & Structures. 215:65-79
The paper focuses on an efficient and simple methodologies for simulating the three dimensional (3D) quasi-brittle fracture problems. Strain-softening is performed on the elements by a developed anisotropic continuum damage model that has more effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::357a8977c76e857f25312b3327ca2a52
https://doi.org/10.1016/j.compstruc.2019.02.003
https://doi.org/10.1016/j.compstruc.2019.02.003