Add to Quick Collection
All 45 Results
Showing items 16 - 30 of 45.
Add All Items to Quick Collection
Source: Ultrasonics sonochemistry. 2021. Vol. 70. P. 105260 (1-16)
Type: статьи в журналах
Date: 2021
Description:
One of the main applications of ultrasonic melt treatment is the grain refinement of aluminium alloys. Among several suggested mechanisms, the fragmentation of primary intermetallics by acoustic cavit
... More
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. 2021. Vol. 52, № 2. P. 871-888
Type: статьи в журналах
Date: 2021
Description:
AA7050 is an aluminum alloy with superior mechanical properties; however, it is prone to hot tearing (HT) during its production via direct-chill casting. This study focuses on extracting constitutive
... More
Source: Light metals 2021. Cham, 2021. P. 850-857
Type: статьи в сборниках
Date: 2021
Description:
Ultrasonic melt treatment (UST) using a single sonotrode source in a launder is an efficient way to treat a large-volume melt. One key parameter is the melt processing temperature. Melt processing tem
... More
Source: Metallurgical and materials transactions A. 2020. Vol. 51A, № 1. P. 467-481
Type: статьи в журналах
Date: 2020
Description:
Aluminum piston alloys of the AA4032 type are produced by direct-chill (DC) casting and
Source: Light metals 2020. Cham, 2020. P. 981-987
Type: статьи в сборниках
Date: 2020
Description:
The current challenge for upscaling the ultrasonic melt processing (USP) technology to industrial scale is in improving the treatment efficiency using a single-sonotrode setup. To achieve this, we sug
... More
Source: Light metals 2020. Cham, 2020. P. 168-173
Type: статьи в сборниках
Date: 2020
Description:
Mechanical properties of primary Al3Zr crystals and their in situ fragmentation behaviour under the influence of a single laser induced cavitation bubble have been investigated using nanoindentation a
... 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
... More
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
... More
Source: Light metals 2019. Cham, 2019. P. 463-469
Type: статьи в сборниках
Date: 2019
Description:
Piston Al-Si alloys are widely used for high-temperature applications especially in automotive industry. Copper is one of the most important elements for improving the strength at room and elevated te
... More
Source: Ultrasonics sonochemistry. 2019. Vol. 52. P. 455-467
Type: статьи в журналах
Date: 2019
Description:
Ultrasonic (cavitation) melt processing attracts considerable interest from both academic and industrial communities as a promising route to provide clean, environment friendly and energy efficient so
... More
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
... More
Source: Journal of alloys and compounds. 2019. Vol. 782. P. 865-874
Type: статьи в журналах
Date: 2019
Description:
Billets from an AA4032 alloy are usually produced by direct-chill (DC) casting to subsequently manufacture piston components by hot forging process. This work presents the effect of combined copper (C
... More
Source: Ultrasonics sonochemistry. 2019. Vol. 54. P. 171-182
Type: статьи в журналах
Date: 2019
Description:
Acoustic streaming and its attendant effects in the sump of a direct-chill (DC) casting process are successfully predicted under ultrasonic treatment for the first time. The proposed numerical model c
... More
Source: Metals. 2019. Vol. 9, № 3. P. 366 (1-13)
Type: статьи в журналах
Date: 2019
Description:
Vibration treatment of solidifying metals results in improvement in the ingot structure. There is a need to study this process not only because of the practical potential of vibration treatment but al
... More
