Estimation of nonlinear acoustic parameter using bispectral analysis

JSME International Journal, Series C: Mechanical Systems, Machine Elements and Manufacturing

Volumn 44, Issue 1, 2001, Pages 20-24

  Kim, Kyung Cho ^a   Jhang, Kyung Young ^b  

^a NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^b Hanyang University   (South Korea)

Author keywords

Bispectrum; Gaussian additive noise; Material degradation; Nonlinear acoustic effect; Nonlineat parameter ; Power spectrum

Indexed keywords

COMPUTER SIMULATION; DEGRADATION; PROBLEM SOLVING; SPECTRUM ANALYSIS; ULTRASONIC WAVES; WAVE PROPAGATION;

NONLINEAR ACOUSTIC PARAMETERS;

ACOUSTIC PROPERTIES;

ACOUSTICS;

EID: 0034824689     PISSN: 13447653     EISSN: None     Source Type: Journal    
DOI: 10.1299/jsmec.44.20     Document Type: Article

References (11)

1. Effect of dislocations on finite amplitude ultrasonic waves in aluminum
2. Measurement of the acoustic harmonic generation for materials characterization using contact transducers
3. Acoustic harmonic generation due to fatigue damage in high-strength aluminum
4. Nonlinear acoustic nondestructive testing of cracks
5. Evaluation of material degradation using nonlinear acoustic effect
6. Frequency spectrum of finite amplitude ultrasonic waves in liquids
7. Nonlinear characteristics of propagation of low frequency vibration in soft tissues and its measurement using bispectral analysis
8. Bispectrum estimation: A parametric approach