Efficient nonlinear vibration analysis of the forced response of rotating cracked blades

Engineering

• Beam Model 33%
• Blade Model 33%
• Computational Cost 33%
• Crack 100%
• Crack Length 33%
• Crack Surface 66%
• Cycles 33%
• Degree of Freedom 33%
• Elements 66%
• Engines 33%
• Finite Element Modeling 33%
• Force Response 100%
• Forced Vibration 33%
• Frequency Response 33%
• Harmonic Balance 33%
• Hybrid 33%
• Models 33%
• Nodes 33%
• Nonlinear Vibration 100%
• Nonlinearity 33%
• Piecewise 33%
• Reduced Order Model 33%
• Resonant Frequency 66%
• Solution Procedure 33%
• Time Domain 33%
• Transients 33%
• Validation 33%
• Vibration Analysis 100%

Physics

• Closing 20%
• Cracks 80%
• Cycles 20%
• Degrees of Freedom 20%
• Domains 20%
• Equations of Motion 40%
• Existence 20%
• Finite Element Method 40%
• Forced Vibration 20%
• Frequencies 20%
• Geometry 20%
• Harmonics 20%
• Magnitude 20%
• Model 80%
• Openings 20%
• Resonant Frequencies 40%
• Responses 100%
• Rotation 100%
• Speed 20%
• Starting 20%
• Terms 20%
• Transients 20%
• Vibration 20%