To study the effect of ram velocity during upsetting process.
This simulation video examines how ram velocity influences the upsetting process, helping us understand the dynamic behavior of materials under different deformation speeds. By varying the ram velocity from slow to medium to high, we observe changes in strain distribution, deformation uniformity, and the forging force required. Higher ram speeds tend to increase strain rate, which can raise the flow stress of the material, resulting in greater force requirements and potentially less controlled deformation. On the other hand, lower ram velocities allow more time for material flow, leading to more uniform strain and smoother compression. The simulation visually presents how deformation patterns evolve with speed and highlights the importance of selecting proper ram velocity based on material behavior and forging equipment. This study is essential for understanding strain rate sensitivity and optimizing forming parameters in real-world metal forging applications.