(1)
Nguyen, T. T.; Tuan, T. C.; Vu, T. T. A Case Study of Surface Roughness Improvement for C40 Carbon Steel and 201 Stainless Steel Using Ultrasonic Assisted Vibration in Cutting Speed Direction. Eng. Technol. Appl. Sci. Res. 2024, 14, 15068-15073.