Gas film layer resistance reduction device based on porous wetting anisotropic electrode, control method and application

The invention discloses an air film layer resistance reduction device based on a porous wetting anisotropic electrode, a control method and application, and belongs to the technical field of underwater resistance reduction. The device comprises a water tank, a porous wetting anisotropic electrode and an adjustable direct-current power supply, electrolyte is contained in the water tank; the porous wetting anisotropic electrode is mounted on the water tank, the surface and the interior of the porous wetting anisotropic electrode on one side of the electrolyte have super-hydrophilicity, and the surface and the interior of the porous wetting anisotropic electrode on one side of the working fluid have super-hydrophobicity; and the porous wetting anisotropic electrode is powered by an adjustable direct current power supply. The surface of the porous wetting anisotropic electrode and the internal porous structure of the porous wetting anisotropic electrode have the wetting characteristics of super-hydrophobicity and