Zobrazeno 1 - 10
of 18 793
pro vyhledávání: '"In-Hwan Lee"'
Publikováno v:
BioResources, Vol 19, Iss 2, Pp 3353-3361 (2024)
In this study, the finite element method (FEM) was used to determine the effect of the optimal angle of the thread and double thread application among self-tapping screw (STS) design information on the improvement of the withdrawal capacity of the co
Externí odkaz:
https://doaj.org/article/83d2564956654b9abb735d86f8a485fe
Autor:
In-Hwan Lee, Keonho Kim
Publikováno v:
BioResources, Vol 19, Iss 1, Pp 1274-1282 (2024)
The withdrawal resistance of self-tapping screws (STS) in Korean structural softwood in the vertical fiber direction was examined. Four representative softwood species were selected based on their specific gravity. Three STS fastener diameters were u
Externí odkaz:
https://doaj.org/article/4ad05036d1934e74a478793ad4d4f40c
Publikováno v:
BioResources, Vol 18, Iss 4, Pp 7239-7250 (2023)
The creep behavior of fiber-reinforced polymer (FRP) reinforced larch laminar timber was studied with respect to temperature and humidity fluctuations. There was a control group of larch laminated with two small-diameter timbers with FRP (carbon FRP
Externí odkaz:
https://doaj.org/article/69883d75dce44afa86f0ca94f8c9b6e4
Autor:
In-Hwan Lee, Keon-Ho Kim
Publikováno v:
BioResources, Vol 18, Iss 2, Pp 3576-3589 (2023)
The embedment strength performance of the self-tapping screw (STS) connector, used as a cross-laminated timber fastener, was evaluated considering tree species’ density and load direction as parameters. The STS had a diameter of 8, 10, and 12 mm. C
Externí odkaz:
https://doaj.org/article/3c89062556194cc39f354e8d2c092697
Publikováno v:
Giant, Vol 14, Iss , Pp 100152- (2023)
Addition of functional groups to the end-group of conjugated polymers is key to preparing conjugated macromolecular building blocks useful for producing architecturally complex soft and hybrid conjugated materials. In this regard, the development of
Externí odkaz:
https://doaj.org/article/5f9d8bfe791745f8aad9c8a1b3b1717f
Publikováno v:
Nanomaterials, Vol 14, Iss 1, p 18 (2023)
The high capacity of electrodes allows for a lower mass of electrodes, which is essential for increasing the energy density of the batteries. According to this, silicon is a promising anode candidate for Li-ion batteries due to its high theoretical c
Externí odkaz:
https://doaj.org/article/2a561895b08f4810851af15aa4403ff0
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3007 (2023)
Li metal is a promising anode candidate due to its high theoretical capacity and low electrochemical potential. However, dendrite formation and the resulting dead Li cause continuous Li consumption, which hinders its practical application. In this st
Externí odkaz:
https://doaj.org/article/a31a1afb259c42419a845bc17dbb0c14
Publikováno v:
Entropy, Vol 25, Iss 10, p 1449 (2023)
Graphene zigzag nanoribbons, initially in a topologically ordered state, undergo a topological phase transition into crossover phases distinguished by quasi-topological order. We computed mutual information for both the topologically ordered phase an
Externí odkaz:
https://doaj.org/article/1d370478ba1341ecbc4fbaac4e41d7cb
Autor:
Alexander Y. Polyakov, Eugene B. Yakimov, Vladimir I. Nikolaev, Alexei I. Pechnikov, Andrej V. Miakonkikh, Alexander Azarov, In-Hwan Lee, Anton A. Vasilev, Anastasiia I. Kochkova, Ivan V. Shchemerov, Andrej Kuznetsov, Stephen J. Pearton
Publikováno v:
Crystals, Vol 13, Iss 9, p 1400 (2023)
In this study, the results of hydrogen plasma treatments of β-Ga2O3, α-Ga2O3, κ-Ga2O3 and γ-Ga2O3 polymorphs are analyzed. For all polymorphs, the results strongly suggest an interplay between donor-like hydrogen configurations and acceptor compl
Externí odkaz:
https://doaj.org/article/86f41d6f923e407ea9ebcca20a4c85fd
Publikováno v:
Current Research in Food Science, Vol 6, Iss , Pp 100428- (2023)
Interest in using an antimicrobial photodynamic treatment (aPDT) for the microbial decontamination of food has been growing. In this study, quercetin, a substance found ubiquitously in plants, was used as a novel exogenous photosensitizer with 405 nm
Externí odkaz:
https://doaj.org/article/1865e4b2ed72414799053631af364a62