Related by context. Frequent words. (Click for all words.) 55 fatigue cracks 52 corrosion 52 resistant tiles 51 delamination 51 microstructures 50 Ultraviolet light 50 hairline cracks 50 collagen fibers 50 nanofibres 50 cavitation 49 insulators 49 turbine blades 49 tin whiskers 49 nanosized 49 silicon oxide 49 demineralization 49 solder joints 48 tubules 48 spalling 48 deformation 48 aluminum alloys 48 horizontal stabilizer 48 oxidation 48 sintered 47 membranes 47 crystalline structure 47 workpiece 47 conductivity 47 electrical conductivity 47 macroscale 47 dentin 47 electrical conduction 47 ultra violet rays 47 airflows 46 crosslinking 46 swarf 46 feedwater 46 anneal 46 lymph vessels 46 heat shield 46 formability 46 electrically conductive 46 hydroxyapatite 46 oxidization 46 outermost layer 46 microstructure 46 passivation 46 ductile 46 welds 46 abnormal growths 46 tooth enamel 46 Nitrogen oxides 45 rubber gaskets 45 silicon atoms 45 metal alloys 45 electrolytic aluminum 45 fuselages 45 annealing 45 atherosclerotic lesions 45 anodes 45 hydraulic fluids 45 valves 45 pitot tubes 45 titanium alloys 45 pinholes 45 graphene sheets 45 condensation 45 electrolyte 45 Rolls Royce engines 45 ductility 45 composite fuselage 45 conductance 44 acidic foods 44 thyroid glands 44 corrosives 44 sebaceous glands 44 oxidizers 44 cavities 44 atherosclerotic plaques 44 reactants 44 infectious prions 44 laminations 44 windings 44 polymer composites 44 nanostructure 44 thrust reverser 44 degreasing 43 depressurize 43 viscoelastic 43 vacuum furnace 43 amyloid deposits 43 microfibers 43 photonic crystal 43 bilayer 43 aluminum castings 43 oxidize 43 resorption 43 pressurization 43 fuel injector 43 fireproofing material 43 absorbs moisture