Short fatigue crack characterization and detection using confocal scanning laser microscopy (CSLM)

ASTM Special Technical Publication

Volumn 1318, Issue , 1997, Pages 43-55

  Varvani Farahani, A ^a   Topper, T H ^a  

^a NONE

Author keywords

Aspect ratio; Crack depth profile; Crack opening stress; Fracture surface asperity; Optical sectioning; Short fatigue cracks; Stage I (Mode II)

Indexed keywords

ALUMINUM; ASPECT RATIO; CRACK INITIATION; FATIGUE OF MATERIALS; FRACTURE TESTING; IMAGE PROCESSING; METALLOGRAPHIC MICROSTRUCTURE; MICROSCOPIC EXAMINATION; STEEL; STRESS CONCENTRATION; STRUCTURAL LOADS;

ALUMINUM 2024 T351; CONFOCAL SCANNING LASER MICROSCOPY (CSLM); FRACTURE SURFACE ASPERITIES; SHORT FATIGUE CRACK GROWTH; STEEL SAE 1045;

CRACK PROPAGATION;

EID: 0031212253     PISSN: 00660558     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1520/stp11891s     Document Type: Article

References (6)

1. Wagner, L., Gregory, J. K., Gysler, A., and Lutjering, G., "Propagation Behavior of short Cracks in a Ti-8.6Al alloy," Small Fatigue Cracks. R. O. Ritchie and J. Lankford Eds., TMS-AIME, Warrendale, PA. (1986), pp. 117-128.
2. Gangloff, R. P., Fatigue Crack Growth Measurement and Data Analysis, S. Y. Hudak and R. J. Bucci, Eds., American Society for Testing and Materials, Philadelphia, (1981), pp.117.
3. Vosikovsky, O., and Rivard, A., " Growth of Surface Fatigue Cracks in a Steel Plate," International Journal of Fatigue , Vol. 3, (1981), pp. 111-115.
4. London, B., Shyne, J. C., and Nelson, D. V., "Small Fatigue Crack Behavior Monitored Using Surface Acoustic Waves in Quenched and Tempered 4140 Steel," The Behavior of Short Fatigue Cracks, K. J. Miller and E. R. de los Rios, Eds., Mechanical Engineering Publications, London, (1986), pp. 537-552
5. Baxter, W. J, " Gel Electrode Imaging of Fatigue Cracks in Aluminum alloys," International Journal of Fatigue , Vol. 5, (1983), pp. 37-42.
6. Varvani-Farahani, A., " Non-propagating Fatigue Crack Behavior in different Orientation of Rolled Al 2024-T351" MASc Thesis (1994), University of Waterloo, Waterloo, Ontario, Canada