Zobrazeno 1 - 10
of 234
pro vyhledávání: '"Akira Otsuki"'
Autor:
Zhenyao Han, Hao Chen, Chunlin He, Gjergj Dodbiba, Akira Otsuki, Yuezhou Wei, Toyohisa Fujita
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Nanobubbles have been applied in many fields, such as environmental cleaning, material production, agriculture, and medicine. However, the measured nanobubble sizes differed among the measurement methods, such as dynamic light scattering, pa
Externí odkaz:
https://doaj.org/article/4cd25ac87a474f0ea4350c0f79282fb8
Autor:
Akira Otsuki
Publikováno v:
Materials, Vol 16, Iss 10, p 3830 (2023)
The Special Issue aimed to provide a forum for scientists and engineers to share and discuss their pioneering/original findings or insightful reviews on the “Characterization and Processing of Complex Materials” [...]
Externí odkaz:
https://doaj.org/article/6a5fcc3fc40a43c2a3d6640d8c84334c
Autor:
Liu Chen, Yongxiang Wu, Nguyen Thi Hong Nhung, Chunlin He, Hao Chen, Gjergj Dodbiba, Akira Otsuki, Toyohisa Fujita
Publikováno v:
Metals, Vol 13, Iss 2, p 241 (2023)
Rare earth oxides such as La2O3 and Gd2O3 are abundant in waste optical glass. The separation of rare earth oxides is beneficial to the recycling of rare earth resources. In this study, the rare earth oxide Gd2O3 particles were separated from La2O3 p
Externí odkaz:
https://doaj.org/article/e899cd3e6b7049f9b152f99f3c4e9315
Publikováno v:
Metals, Vol 13, Iss 1, p 53 (2022)
Despite the importance of solid concentration in froth flotation, its effect on flotation kinetics and entrainment has rarely been studied. In this study, the flotation kinetics and entrainment in quartz and hematite single-mineral flotation systems
Externí odkaz:
https://doaj.org/article/2da58eb1f73049d1a73717496fc36e31
Autor:
Akira Otsuki, Hyongdoo Jang
Publikováno v:
ChemEngineering, Vol 6, Iss 6, p 92 (2022)
High energy consumption in size reduction operations is one of the most significant issues concerning the sustainability of raw material beneficiation. Thus, process optimization should be done to reduce energy consumption. This study aimed to invest
Externí odkaz:
https://doaj.org/article/6f17b08b2ee34bb996958f831cb49204
Autor:
Yongxiang Wu, Minyi Huang, Chunlin He, Kaituo Wang, Nguyen Thi Hong Nhung, Siming Lu, Gjergj Dodbiba, Akira Otsuki, Toyohisa Fujita
Publikováno v:
Materials, Vol 15, Iss 21, p 7437 (2022)
Numerous approaches have been developed to control the crystalline and morphology of calcium carbonate. In this paper, nanobubbles were studied as a novel aid for the structure transition from vaterite to calcite. The vaterite particles turned into c
Externí odkaz:
https://doaj.org/article/969bab9fa6a4425d8cc6ef9f9776c7b6
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7846 (2022)
In very large-scale integration (VLSI) circuits, a partial of energy lost leads to information loss in irreversible computing because, in conventional combinatorial circuits, each bit of information generates heat and power consumption, thus resultin
Externí odkaz:
https://doaj.org/article/f9c1b7299a57456a8fb0d136aaeefed4
Publikováno v:
Materials, Vol 15, Iss 13, p 4549 (2022)
The equivalent circuit model is widely used in high-voltage (HV) engineering to simulate the behavior of HV applications for insulation/dielectric materials. In this study, equivalent circuit models were prepared in order to represent the electric an
Externí odkaz:
https://doaj.org/article/681ba7b18d6a4882ac89c3dc1f181a1a
Autor:
Mohsin Sajjad, Akira Otsuki
Publikováno v:
Metals, Vol 12, Iss 2, p 270 (2022)
This paper summarizes and discusses previous investigations into the correlation between the rheology and flotation process of fine particle suspensions. This summary provides a better understanding of the challenges and current status of this subjec
Externí odkaz:
https://doaj.org/article/bdb206275eed4901b4fb4aa99f90974b
Autor:
Mohsin Sajjad, Akira Otsuki
Publikováno v:
Metals, Vol 12, Iss 3, p 409 (2022)
In a flotation process, the particle–bubble and particle–particle interactions are key factors influencing collection efficiencies. In this work, the generalized Sutherland equation collision model and the modified Dobby–Finch attachment model
Externí odkaz:
https://doaj.org/article/f1bd91bdef784e15b423eae0630dca4d