Materials 467 Materials science 341 Manufacturing processes 156 Mechanical engineering 144 Technological innovations 130 Research 125 Engineering 101 Nanostructured materials 98 Nanotechnology 89 Diffusion 81 Mechatronics 73 Production engineering 72 Composite materials 58 Technology 57 Smart materials 56 Mechanics, Applied 54 Building materials 52 Civil engineering 48 Nanoscience 45 Testing 45 Industrial engineering 44 Automation 43 Metals 41 Defects 38 Biomedical materials 37 Environmental aspects 36 Structural engineering 35 Environmental engineering 34 Information technology 32 Metallurgy 32