, layer thickness, printing speed, and nozzle temperature, on the printed parts tensile strength and surface roughness … Randomized Tree Regression models were developed during the machine learning modeling stage to predict the surface roughness and … accuracy in predicting surface roughness having RMSE of 0.408, MAE of 0.31, and MAPE of 9.28%. Moreover, the comparative study …

the surface roughness of the parts is analyzed while varying machine parameters like laser power and scan settings. Laser … for further post-processing techniques, which require a low initial value of surface roughness. … traditional and additive manufacturing in one process chain. Special attention is given to the surface quality in terms of surface …

with higher efficiency. The preparation of the TBCs increases the surface roughness of the blade, which impacts the thermal … cycle life and thermal insulation performance of the coating. To reduce the surface roughness of blades, particularly the …