Luu Van Tan, Nguyen Thanh Tung, Nguyen Thi Thanh Thuy, Le Thi Hue, Nguyen Thi Hien, & Tran Thi Phuong. (2019). APPLICATION OF NUMERICAL SIMULATION STUDY TO HOT FORMING PROCESS FOR MANUFACTURING OF SPUR GEAR BY USING TUBE WORKPIECE. UTEHY Journal of Science and Technology, 22, 36-41. Retrieved from http://tapchi.utehy.edu.vn/index.php/jst/article/view/38