Ultrafine grain control by ultrasonic vibrations in directed energy deposition
Lichao Zhang, Zelong Yu, Jingyuan Chen, Fangyong Niu, Weiwei Liu, Yonggang Zheng, Xu Guo, Zhao Zhang
Topics & Concepts
Equiaxed crystalsMaterials scienceUltrasonic sensorNucleationMicrostructureGrain sizeDeposition (geology)Composite materialCoupling (piping)VibrationMetallurgyPorosityGrain growthUltrafine particleEnergy (signal processing)UltrasoundMorphology (biology)Additive Manufacturing Materials and ProcessesWelding Techniques and Residual StressesMetal Alloys Wear and Properties