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| Ⅰ型裂纹尖端塑性区和无位错区及其对裂纹扩展的影响 |
| 钱才富;李慧芳;崔文勇 |
| 北京化工大学机电工程学院 北京100029 |
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引用本文:
钱才富;李慧芳;崔文勇. Ⅰ型裂纹尖端塑性区和无位错区及其对裂纹扩展的影响[J]. 材料研究学报, 2007, 21(6): 599-603.
1 S.M.Ohr,An electron microscope study of crack tip defor- mation and its impact on the dislocation theory of frac- ture,Mater.Sci.Eng.,72,1(1985)
2 Y.H.Chiao,D.R.Clarke,Direct observation of dislocation emission from crack tips in silicon at high temperature, Acta Metal.,37,203(1989)
3 W.Zielinski,M.J.Lii,W.W.Gerberich,Crack tip disloca- tion emission arrangements for equilibrium-I.In situ TEM observations of Fe-2wt%Si,Acta Metall.Mater.,40, 2861(1992)
4 R.Fu,Q.Y.Long,T.Y.Zhang,C.W.Lung,Cleavage crack tip deformation in single-crystal zinc,J.Phys.D,22, 991(1989)
5 T.Foeke,W.W.Gerberich,Birefringence observations of dislocation emission at crack tips in NaCl single crystals, Scr.Metall.Mater.,24,553(1990)
6 B.A.Bilby,A.H.Cottrell,K.H.Swinden,The spread of plas- tic yield from a notch,Proc.R.Soc.London,272, 304(1963)
7 S.J.Chang,S.M.Ohr,Dislocation free zone model of frac- ture,J.Appl.Phys.,52,7174(1981)
8 S.H.Dai,J.C.M.Li,Dislocation-free zone at the crack tip, Scr.Metall.,16,183(1982)
9 B.S.Majumdar,S.J.Burns,A Griffith crack shielded by a dislocation pile-up,Int.J.Fract.,21,229(1983)
10 R.H.Zhao,S.H.Dai,J.C.M.Li,Dynamic emission of dislo- cations from a crack tip-a computer simulation,Int.J. Fract.,29,3(1985)
11 C.F.Qian,J.C.M.Li,Edge dislocation emitted along mul- tiple inclined slip planes from a modeⅠcrack,Ⅱ.Simul- taneous emission,Mechanics of Materials,24,11(1996)
12 C.F.Qian,J.C.M.Li,The multifarious plastic zones in front of a crack,Scripta Materialia,39,509(1998)
13 HE qingzhi,LI Zhengneng,Engineering Fracture Mechan- ics(Beijing,The Press of Tsinghua University,1993)p.53 (何庆芝，郦正能，工程断裂力学(北京，北京航天航空大学出版社，1993)p．53)
14 Qian Caifu,Jiang Zhongjun,Chen Ping,Duan Chenhong, Cui Wenyong,Micro-simulation of crack tip plastic zone and dislocation-free zone,40,159(2004) (钱才富，姜忠军，陈平，段成红，崔文勇，裂纹尖端塑性区和无位错区的微观模拟，金属学报，40，159(2004))
15 Q.Z.Chen,W.Y.Chu,C.M.Hsiao,In situ TEM observation of nucleation and bluntness of nanocracks in thin crystals of 310 stainless steel,Acta Metall.Mater.,43,4371(1995)
16 Q.Z.Chen,K.W.Gao,Y.Zhang,W.Y.Chu,Nucleation, blunting or propagation of a nanocrack in dislocation-free zone of thin crystals,Fatigue Fract.Mater.Struct.,21, 981(1998)
17 L.J.Qiao,X.Mao,Q.Z.Chen,Nanometer-scale crack ini- tiation and propagation behavior of Fe3Al-based inter- metallic alloy,Metall.Mater.Trans.A,26,1461(1995)
18 Y.Zhang,Y.B.Wang,W.Y.Chu,The in-situ TEM obser- vation of microcrack nucleation in titanium aluminide, Scr.Metal.Mater.,30,541(1994)
19 T.Zhu,W.Yang,T.Gao,Quasi-cleavage processes driven by dislocation pileups,Acta Mater.,44,3049(1996)
20 C.F.Qian,L.J.Qiao,W.Y.Chu,Stress distribution and ef- fective stress intensity factor of a blunt crack after disloca- tion emission,Science in China(Series E),43,421(2000)
21 V.Lakshmanan,J.C.M.Li,Edge dislocations emitted along inclined planes from a mode I crack,Mater.Sci. Eng.A,104,95(1988)
22 Ha Kuanfu,Basis of Fracture Physics(Beijing,The Press of Science,2000)p.150 (哈宽富，断裂物理基础(北京，科学出版社，2000)p．150)
23 G.C.Sih,Some basic problems in fracture mechanics and new concepts,Engineering Fracture Mechanics,5, 365(1973)
24 G.C.Sih,Strain-energy-density factor applied to mixed mode crack problems,International Journal of Fracture, 10,305(1974) |
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