Figure 10From: Progress in Bio-inspired Anti-solid Particle Erosion Materials: Learning from Nature but Going beyond Nature(a) Grooves with different shapes (square, U-shaped, and V-shaped), the material is steel-45 [61]; (b) Different arrangements of pits [97]; (c) A composite structure containing grooves, bumps and curve [66]; (d) A composite structure containing grooves, bumps and pits [19]Back to article page