Approximate Analytical Determination of Vibrodiagnostic Parameters of the Presence of a Closing Crack in Bar Elements Under Subharmonic Resonance

作者：Matveev V V^*; Yakovlev A P; Boginich O E; Sinenko E A

来源：Strength of Materials, 2014, 46(3): 315-327.

DOI：10.1007/s11223-014-9553-7

• vibrodiagnostics of fatigue damage
• closing crack
• bar
• bending vibrations
• subharmonic resonance

The paper presents the results of approximate calculations of vibrodiagnostic parameters indicating the presence of a closing fatigue edge crack in bars with different boundary conditions versus the crack parameters and exciting load under subharmonic resonance in principal bending mode.

• 出版日期2014-5