1 “3‑D CFD domain showing adaptive mesh refinement: a sleek aircraft wing, with a coarse background mesh and a fine tetrahedral mesh concentrated around the leading edge. Color‑code cell size (dark blue = coarse, bright yellow = fine), realistic lighting, depth of field, high‑resolution scientific illustration.” Realistic, technical 3d, CFD, wing, tetrahedral, coarse‑fine, color‑coded, realistic lighting, depth of field, high‑resolution, scientific illustration See more