… solidification-control solution to printing metallic alloys with an equiaxed grain structure and
… Using the titanium alloy Ti-6Al-4V as a model alloy, we employ high-intensity ultrasound to …

… attention due to its capability to tailor the grain structure. However, the involved molten pool
… High-intensity ultrasound has often been used for such purposes in metal forming, including …

… and alloys fabricated by fusion-based additive manufacturing (AM), or 3D printing, … high-intensity
ultrasound that controls the process of solidification during AM of 316L stainless steel…

… high-intensity ultrasound can transform coarse columnar grains into fine equiaxed grains, …
In this work, we concentrated on the effect and mechanism of high-intensity ultrasonic on the …

… controlling the grain structure during the WAAM process assisted with high-intensity ultrasound…
In this paper, a new approach for synchronously coupling of high-intensity ultrasound in …

… Consequently, the main strengthening mechanism of samples by ultrasound was found to
be grain refinement, while a large number of strengthening phases (γ′ + γ″) precipitated to …

… The application of ultrasound produces predominately equiaxed grains of only a few … -built
parts were improved through refining grains. And the degree of grain refinement increases for …

… liquid metal by high-intensity ultrasound can vigorously agitate the melt during solidification,
thereby promoting significant structural … Grain structure control during metal 3D printing by …

… Recently, delivering localized ultrasound … -β grain structures. In addition, we present a
physical explanation of how the application of a pulsed laser can alter the prior β-grain structure of …

… ) and (3) restricting the growth of prior-β grains during solidification by a factor of more than
40 (10.8 versus 0.26) 13 . However, these attributes of O have remained underused in the …