School of Materials Science and Engineering;
Shanghai Jiao Tong University;
Shanghai 200240;
China;
ICMMO/SP2M;
Universite Paris-Saclay;
Orsay 91405;
France;
Zhejiang Scientific Research Institute of Transport;
Hangzhou 310023;
China;
Merchant Marine College;
Shanghai Maritime University;
Shanghai 201306;
China;
Nanocomposite coating; CeO_(2)nanoparticle; Ti microparticles; Grain growth behavior; COMSOL computer simulation; Spatial microstructure and spatial hardness;