Zobrazeno 1 - 10
of 264
pro vyhledávání: '"Dmitry G Eskin"'
Autor:
Suwaree Chankitmunkong, Dmitry G. Eskin, Ussadawut Patakham, Wares Chancharoen, Saran Seehanam, Chaowalit Limmaneevichitr, Phromphong Pandee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Cryogenic treatment has high potential for improving the deformation behavior through the recrystallization at a low temperature. In this work, true stress–strain curves were obtained via compression tests to understand the deformation beh
Externí odkaz:
https://doaj.org/article/6e5b4225e5e94534beca5379aa656109
Autor:
Amanpreet Kaur, Justin A. Morton, Anastasia V. Tyurnina, Abhinav Priyadarshi, Morteza Ghorbani, Jiawei Mi, Kyriakos Porfyrakis, Dmitry G. Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 108, Iss , Pp 106954- (2024)
In this work, we implement a dual frequency (24 kHz and 1174 kHz) ultrasonic assisted liquid phase exfoliation (ULPE) technique in deionized water (DIW) and other eco-friendly solvents, to produce a variety of high-quality few-layer graphene (FLG) so
Externí odkaz:
https://doaj.org/article/70ebff96993a4cd892fec5ea06337705
Autor:
Abid A. Mohammed, Suwaree Chankitmunkong, Shihao Wang, Dmitry G. Eskin, Ussadawut Patakham, Chaowalit Limmaneevichitr, Phromphong Pandee
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 1188-1197 (2024)
This study explored the consequences of incorporating Sc and Zr into hypoeutectic Al–9Ce cast alloys, specifically investigating their influence on microstructure and mechanical properties. The findings demonstrated the significant reduction in the
Externí odkaz:
https://doaj.org/article/e141eef709ef48509ea471a42c8c1e47
Autor:
Amanpreet Kaur, Justin A. Morton, Anastasia V. Tyurnina, Abhinav Priyadarshi, Adam Holland, Jiawei Mi, Kyriakos Porfyrakis, Dmitry G. Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 90, Iss , Pp 106187- (2022)
Graphene dispersions in water are highly desirable for a range of applications such as biomedicines, separation membranes, coatings, inkjet printing and more. Recent novel research has been focussed on developing a green approach for scalable product
Externí odkaz:
https://doaj.org/article/a879128cbe1f4175bc6f79026c0a1c92
Autor:
Ling Qin, Kyriakos Porfyrakis, Iakovos Tzanakis, Nicole Grobert, Dmitry G. Eskin, Kamel Fezzaa, Jiawei Mi
Publikováno v:
Ultrasonics Sonochemistry, Vol 89, Iss , Pp 106158- (2022)
The volume of fluid (VOF) and continuous surface force (CSF) methods were used to develop a bubble dynamics model for the simulation of bubble oscillation and implosion dynamics under ultrasound. The model was calibrated and validated by the X-ray im
Externí odkaz:
https://doaj.org/article/9d94404ac1104fa18028770ba0b10217
Autor:
Tungky Subroto, Gerard S.B. Lebon, Dmitry G. Eskin, Ivan Skalicky, Dan Roberts, Iakovos Tzanakis, Koulis Pericleous
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 1582-1596 (2021)
In this work, we study how ultrasonic cavitation melt treatment (UST) affects the temperature distribution, sump profile, and resulting microstructure in the direct-chill (DC) casting of an AA6008 aluminum alloy. Two 152 mm diameter billets were cast
Externí odkaz:
https://doaj.org/article/974393556d7b46a9be98395d2e4bdc9f
Autor:
Mohammad Khavari, Abhinav Priyadarshi, Tungky Subroto, Christopher Beckwith, Koulis Pericleous, Dmitry G. Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 76, Iss , Pp 105647- (2021)
Scaling up ultrasonic cavitation melt treatment (UST) requires effective flow management with minimised energy requirements. To this end, container dimensions leading to the resonance play a crucial role in amplifying pressure amplitude for cavitatio
Externí odkaz:
https://doaj.org/article/4b167a803767442a98f79e58423d185d
Autor:
Justin A. Morton, Amanpreet Kaur, Mohammad Khavari, Anastasia V. Tyurnina, Abhinav Priyadarshi, Dmitry G. Eskin, Jiawei Mi, Kyriakos Porfyrakis, Paul Prentice, Iakovos Tzanakis
Publikováno v:
Carbon. 204:434-446
Data availability: The data that supports the findings of this study are available upon request from the corresponding author. Appendix A. Supplementary data: available online at: https://www.sciencedirect.com/science/article/pii/S0008622322011125?vi
Autor:
Christopher Beckwith, Georgi Djambazov, Koulis Pericleous, Tungky Subroto, Dmitry G. Eskin, Dan Roberts, Ivan Skalicky, Iakovos Tzanakis
Publikováno v:
Metals, Vol 11, Iss 5, p 674 (2021)
This study concerns the numerical simulation of two competing ultrasonic treatment (UST) strategies for microstructure refinement in the direct-chill (DC) casting of aluminium alloys. In the first, more conventional, case, the sonotrode vibrating at
Externí odkaz:
https://doaj.org/article/4e735919200841abb9939d10af7f5052
Autor:
Tungky Subroto, Ling Qin, Jiawei Mi, Kyriakos Porfyrakis, Iakovos Tzanakis, Nicole Grobert, Justin A. Morton, Dmitry G. Eskin, Kamel Fezzaa, Barbara M. Maciejewska
Publikováno v:
Carbon. 186:227-237
© 2021 The Authors. Ultrasound-assisted liquid phase exfoliation is a promising method for manufacturing of 2D materials in large scale and sustainable manner. A large number of studies using ex-situ nano/micro structural characterization techniques