Zobrazeno 1 - 10
of 137
pro vyhledávání: '"Junwon Seo"'
Publikováno v:
IEEE Access, Vol 11, Pp 51490-51501 (2023)
Traversability estimation for mobile robots in off-road environments requires more than conventional semantic segmentation used in constrained environments like on-road conditions. Recently, approaches to learning a traversability estimation from pas
Externí odkaz:
https://doaj.org/article/8e3a455872c245069aafcec95bb28d12
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract In this study, numerical analysis was performed to predict amount of fragments and travel distance after collision of a concrete median barrier with a truck under impact loading using Smooth Particle Hydrodynamics (SPH). The obtained results
Externí odkaz:
https://doaj.org/article/f32357329b32477eb763e50b1975a7f8
Publikováno v:
Metals, Vol 12, Iss 8, p 1380 (2022)
The nickel-based superalloy, Haynes 230 (H230), is widely used in high-temperature applications, e.g., heat exchangers, because of its excellent high-temperature mechanical properties and corrosion resistance. As of today, H230 is not yet in common u
Externí odkaz:
https://doaj.org/article/94217409b8914b888e627fe6cd608948
Publikováno v:
Materials, Vol 15, Iss 3, p 1045 (2022)
In the present study, the amount of fragments generated and their travel distances due to vehicle collision with concrete median barrier (CMB) was analyzed and predicted. In this regard, machine learning was applied to the results of numerical analys
Externí odkaz:
https://doaj.org/article/b77227d4c9454055ac29d72f2e4e92d8
Publikováno v:
Materials, Vol 14, Iss 17, p 4933 (2021)
In this study, a compressive impact test was conducted using the split Hopkinson pressure bar (SHPB) method to investigate SMA fiber-reinforced mortar’s impact behavior. A 1.5% fiber volume of crimped fibers and dog-bone-shaped fibers was used, and
Externí odkaz:
https://doaj.org/article/91b92bad2a8549da81b850a52911f97a
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 6725 (2021)
Glass façade curtain walls in buildings is the façade system of choice in modern architecture of mid- to high-rise buildings. This study investigates the seismic and thermal insulation performance of curtain wall systems through structural analysis
Externí odkaz:
https://doaj.org/article/1676bf5db4d442d28aaadb1362d28ae0
Publikováno v:
Applied Sciences, Vol 5, Iss 3, Pp 187-208 (2015)
Although the steel slit dampers commonly utilized for aseismic design approach can dissipate considerable energy created by the yielding of base materials, large residual deformation may happen in the entire frame structure. After strong external exc
Externí odkaz:
https://doaj.org/article/de2ad182e6f14617a54e20cc96441bfc
Publikováno v:
Applied Sciences, Vol 9, Iss 3, p 426 (2019)
In this paper, we reviewed the existing literature on the fabrication of nanocomposites based on cellulose and cellulose nanocrystals (CNCs), and analyzed their dispersion mechanism with respect to their use in the field of construction. First, the e
Externí odkaz:
https://doaj.org/article/019f33635c784779b7973dae2b14cd38
Publikováno v:
Metals, Vol 7, Iss 10, p 386 (2017)
Partially restrained (PR) bolted T-stub connections have been widely used in replacement of established fully restrained (FR) welded connections, which are susceptible to sudden brittle failure. These bolted T-stub connections can permit deformation,
Externí odkaz:
https://doaj.org/article/892f5f9703bf41d98a3770394b7ad517
Publikováno v:
Advances in Civil Engineering, Vol 2013 (2013)
A three-dimensional (3D) modeling approach to investigate nonlinear seismic response of a curved and skewed bridge system is proposed. The approach is applied to a three-span curved and skewed steel girder bridge in the United States. The superstruct
Externí odkaz:
https://doaj.org/article/537feeacd3a948888c7cc8053ca03646