Technology: general issues 136 TJ Mechanical engineering and machinery 124 History of engineering and technology 106 TA Engineering (General). Civil engineering (General) 66 QC Physics 54 Vibration analysis 50 History of engineering & technology 45 vibration 39 Research & information: general 34 Vibration 32 TK Electrical engineering. Electronics Nuclear engineering 29 human 23 T Technology (General) 22 Vibrations (mechanical) 21 article 18 TP Chemical technology 16 Finite element method 14 Research and information: general 14 Biology, life sciences 13 Humans 13 Physics 13 QD Chemistry 13 controlled study 13 Music 11 Performance 11 Structural health monitoring 11 Wave mechanics (vibration & acoustics) 11 female 11 Article 10 Fault detection 10