Fig.1

316L stainless steel thermophysical properties"

Fig.2

Heat source application schematic"

Fig.3

Texture-free meshing and pre-set texture meshing"

Table 1

Numerical simulation experimental scheme"

Fig.4

Simulation results of temperature field under different cladding parameters"

Fig.5

Stress field simulation results for different cladding parameters"

Fig.6

Comparison of residual stresses in each group and residual stress reduction percentage graph"

Fig.7

Residual stress cloud with and without texture cladding layer"

Fig.8

Residual stress curves in X， Y and Z directions"

Fig.9

Rate vector diagram with and without texture melt pool flow at 0.01 s"

Fig.10

Rate vector diagram with and without texture melt pool flow at 0.10 s"

Fig.11

Rate vector diagram with and without texture melt pool flow at 0.20 s"

Fig.12

Surface morphology of the textures"

Fig.13

Physical view with and without texture cladding layer"

Fig.14

Residual stress measurement results at the starting and ending positions"

Fig.15

Electrolytic polishing sampling principle"

Fig.16

Residual stress in the X， Y and Z directions with and without texture"

Fig.17

Roughness measurement results with or without texture"

Fig.18

Microstructure with and without textured cladding layer"