Investigation of threshold and wide range fatigue-crack propagation rates in LY12CZ alloy

Hangkong Cailiao Xuebao/Journal of Aeronautical Materials

Volumn 20, Issue 1, 2000, Pages 16-17

  Ding, Chuan Fu ^a   Yu, Hui ^a   Wu, Xue Ren ^a  

^a BEIJING INSTITUTE OF AERONAUTICAL MATERIALS   (China)

Author keywords

Aluminum alloy; Closure model; Crack growth rate; Fatigue threshold

Indexed keywords

ALUMINUM ALLOYS; COMPUTATIONAL METHODS; CORRELATION METHODS; CRACK PROPAGATION; DYNAMIC LOADS; FATIGUE OF MATERIALS; MATHEMATICAL MODELS; STRESS ANALYSIS; STRESS INTENSITY FACTORS;

CLOSURE MODELS; FATIGUE THRESHOLDS;

AIRCRAFT MATERIALS;

EID: 0033904983     PISSN: 10055053     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (11)

1. ELBER W. The significance of fatigue crack closure, damage tolerance in aircraft structures. ASTM STP 486, 1971, 230-242
2. RITCHIE R O, SURESH S, MOSS C M. Near-threshold fatigue crack growth in 2 1/4 Cr-1Mo pressure vessel steel in air and hydrogen. J of Engineering Materials and Technology, 1980, 102: 293-299.
3. NEWMAN J C Jr. A crack-closure model for predicting fatigue crack growth under aircraft spectrum loading. ASTM STP748, 1981, 53-84
4. NEWMAN J C Jr, EDWARDS P R. Short-crack growth behaviour in aluminum alloy - an agard cooperative test programme. AGARD Report No. 732, 1988, 78-85
5. WANHIL R J H. Low stress intensity fatigue crack growth in 2024-73 and T351. Engineering Fracture Mechanics, 1988, 30: 233-260
6. NEWMAN J C Jr, WU X R, VENNERI S L, et al. Small-crack effects in high-strength aluminum alloys - a MASA/CAE cooperative program. NASA Reference Publication 1309, 1994
7. SURESH S, RITCHIE R O. A geometric model for fatigue crack closure induced by fracture surface roughness. Metallurgical Transactions A, 1982, 13A: 1627-1631