Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Jeong IL Youn"'
Publikováno v:
Korean Journal of Metals and Materials. 60:940-949
In order to investigate the mechanical properties of the developed wrought γ'-hardened Ni-based superalloy, LESS alloy (Low Eta Sigma Superalloy), and to understand the deformation behavior, tensile tests were carried out from room temperature to 80
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afa2a576effe228536c64258941aad55
https://doi.org/10.3365/kjmm.2022.60.12.940
https://doi.org/10.3365/kjmm.2022.60.12.940
Publikováno v:
Korean Journal of Materials Research. 29:790-797
To improve photocatalytic performance, CdS nanoparticle deposited TiO2 nanotubular photocatalysts are synthesized. The TiO2 nanotube is fabricated by electrochemical anodization at a constant voltage of 60 V, and annealed at 500 for crystallization.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdc4461e5426880b167413c373e2eeec
https://doi.org/10.3740/mrsk.2019.29.12.790
https://doi.org/10.3740/mrsk.2019.29.12.790
Publikováno v:
Journal of Materials Engineering and Performance. 28:7025-7035
Grain boundaries (GBs) in nickel-based superalloys have a significant influence on the creep resistance of these alloys. In this study, the trace elements of boron and zirconium were added to the newly designed LESS 1 (Ni-22Cr-20Co-2W-2Nb-1.5Al-1.5Ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13d0abc8918b412ffaa2718d5e01d094
https://doi.org/10.1007/s11665-019-04419-y
https://doi.org/10.1007/s11665-019-04419-y
Publikováno v:
Korean Journal of Metals and Materials. 57:510-520
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a87cc4fcaf7d151376070e176cce6781
https://doi.org/10.3365/kjmm.2019.57.8.510
https://doi.org/10.3365/kjmm.2019.57.8.510
Publikováno v:
Korean Journal of Metals and Materials. 56:900-909
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b69fd91d0ffc806e0da9eb0ab272d05
https://doi.org/10.3365/kjmm.2018.56.12.900
https://doi.org/10.3365/kjmm.2018.56.12.900
Autor:
Jeong-Il Youn, Kyung-Wook Jang, Han-Jun Oh, Young-Jig Kim, Kim In Ki, Jong-Ho Lee, Heo Su Jeong
Publikováno v:
Korean Journal of Materials Research. 27:569-575
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6656f9e0f3e2ac400085c5fe7e86b35b
https://doi.org/10.3740/mrsk.2017.27.10.569
https://doi.org/10.3740/mrsk.2017.27.10.569
Publikováno v:
Materials Science and Engineering: A. 683:135-142
The contribution of the strain rate to the dependence of tensile properties on the microporosity variation in A356 casting alloy was investigated in terms of the defect susceptibility of tensile properties to the microporosity variation with variatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b594c73aeb6050ce2cd37534a2cc0a
https://doi.org/10.1016/j.msea.2016.12.007
https://doi.org/10.1016/j.msea.2016.12.007
Publikováno v:
Light Metals 2019 ISBN: 9783030058630
The application of ultrasound to casting process can improve the quality of the casting through the effects of grain refinement, degassing, wetting, deagglomeration and dispersion. For treating large volume of liquid metal, Computational Fluid Dynami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f17b85d62920110d0c8f3b95f85f9059
https://doi.org/10.1007/978-3-030-05864-7_199
https://doi.org/10.1007/978-3-030-05864-7_199
Publikováno v:
Light Metals 2019 ISBN: 9783030058630
The cavitation bubble is essential for the ultrasonic degassing, however, the bubble could not be developed at the whole melt because of the threshold intensity for the bubble generation. The intensity of the ultrasound decreases exponentially with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f32be269ffdccb881604641a4a95cba1
https://doi.org/10.1007/978-3-030-05864-7_204
https://doi.org/10.1007/978-3-030-05864-7_204
Publikováno v:
Light Metals 2019 ISBN: 9783030058630
The major problem in aluminum industry is a die soldering resulted from chemical and physical reactions of mold and molten aluminum in die casting process. The reactions lead to the formation of intermetallic compounds such as Al-Fe and Al-Fe-Si phas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e41b5626a536d0f3e58149e42f2eee22
https://doi.org/10.1007/978-3-030-05864-7_35
https://doi.org/10.1007/978-3-030-05864-7_35