Frequency Domain Nonlinear Vibration Features for Fault Diagnosis in Complex Structures

Introduction.- Representation of Complex Structures with the Volterra Series.- Utilising Properties of SOOS TFs to Virtual Beam-like Structures.- A Novel Method based on SOOS TFs and Local Tuning Approach.- An Improved Method based on SOOS TFs for Ring-type Structures.- A Systematic Method based on SOOS TFs for Various Types of Faults.- A Novel OS@DF TF-based Method for Open Beam-type Structures.- A Novel OS@DF TF-based Method for Closed Ring-type Structures.- A Novel OS@DF TF-based Method for Simple Grid-type Structures.- An Integrated OS@DF TF-based Method for Union-type Structures.- One Extended OS@DF TF-based Method for Rotor-type Structures.- Summary and Overview.

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• Tecnologia aeronaval e aeroespacial
• Construção e materiais de edifícios
• Dinâmica e vibração
• Mecânica dos sólidos
• Astronáutica
• Motores e transmissão de energia
• Engenharia Ferroviária , tecnologia e negócios

Mechanical Vibration;Nonlinear Dynamics;Structural Dynamics;Rotor Dynamics;Bolt Loosening;Fault Diagnosis;Condition Monitoring;Non-Destructive Evaluation;Structural Health Monitoring;Frequency Domain