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Source: Ultrasonics sonochemistry. 2021. Vol. 76. P. 105647 (1-13)
Type: статьи в журналах
Date: 2021
Description:
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 r
... More
Source: Metallurgical and materials transactions A. 2020. Vol. 51A, № 2. P. 818-829
Type: статьи в журналах
Date: 2020
Description:
Piston Al-Si alloys have very complex compositions and multi-phase heterogeneous structure, so it is necessary to control the formation of primary and eutectic compounds. In this study, the ultrasonic
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Source: Light metals 2019. Cham, 2019. P. 1533-1538
Type: статьи в сборниках
Date: 2019
Description:
The quantification of acoustic pressures in liquid metals is of paramount interest for the optimization of ultrasonic melt treatment (UST) of large volumes. Until recently, the measurements of acousti
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Source: Metals. 2019. Vol. 9, № 2. P. 161 (1-8)
Type: статьи в журналах
Date: 2019
Description:
It is well known that it takes some time for the solid phase to completely dissolve upon melting, especially inside the defects of insoluble particles, e.g. oxides. Until then the oxides remain active
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Source: Ultrasonics sonochemistry. 2019. № 55. P. 246-255
Type: статьи в журналах
Date: 2019
Description:
The acoustic streaming behaviour below an ultrasonic sonotrode in water was predicted by numerical simulation and validated by experimental studies. The flow was calculated by solving the transient Re
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Source: Materials Science and Technology. 2017. Vol. 33, № 6. P. 636-645
Type: статьи в журналах
Date: 2017
Description:
Ultrasonic melt processing attracts since the 1930 a lot of interest both from academic researchers and industry. In the last 10 years the interest to ultrasonic melt processing grew with regard to un
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Source: Acta materialia. 2016. Vol. 116. P. 354-363
Type: статьи в журналах
Date: 2016
Description:
The mechanism underlying the considerable refinement of primary Al3Ti intermetallic particles induced by ultrasonic treatment (UST) in an Al-0.4 wt% Ti alloy in the fully liquid state was investigated
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Source: Sensors and actuators A : Physical. 2016. Vol. 240. P. 57-69
Type: статьи в журналах
Date: 2016
Description:
This paper describes a series of systematic experimental studies to evaluate the performance of a high-temperature cavitometer under well-controlled conditions. The cavitometer was specifically design
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Source: Journal of crystal growth. 2016. Vol. 435. P. 24-30
Type: статьи в журналах
Date: 2016
Description:
High intensity ultrasonic melt treatment was applied to an Al–0.4 wt% Ti alloy over three selected temperature ranges: 810 to 770 °C (above liquidus), 770 to 730 °C (across liquidus), and 730 to 690 °
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Source: Materials and design. 2016. Vol. 90. P. 979-983
Type: статьи в журналах
Date: 2016
Description:
The application of ultrasound to casting processes is a subject of great interest: the resulting degassing, sonocrystallization, wetting, fragmentation, de-agglomeration and dispersion yield an improv
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Source: Journal of materials processing technology. 2015. Vol. 222. P. 148-154
Type: статьи в журналах
Date: 2015
Description:
A flat plate sonotrode was used for ultrasonic melt processing (degassing) of aluminum melts. Calculations showed that this sonotrode should have several antinodes with maximum amplitude, spaced at 16
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Source: Materials science forum. 2014. Vol. 794/796. P. 101-106
Type: статьи в журналах
Date: 2014
