Optimization of Forging Process Parameters and Prediction Model of Residual Stress of Ti-6Al-4V Alloy

Table 1

Forging simulation parameters.

Simulation parameters	Value	Simulation parameters	Value
Environment temperature (°C)	20	Thermal radiation rate	0.7
Die temperature (°C)	300	Step (mm)	0.25
Friction coefficient	0.3	Thermal convection coefficient (N s^−1 mm^−1 °C^−1)	0.02
Thermal conductivity of the bottom die (N s^−1 mm^−1 °C^−1)	1	Thermal conductivity of the forging (N s^−1 mm^−1 °C^−1)	5