THE IMAGE FORCE ON THE DISLOCATION NEAR A CRACK TIP

LONG QI-WEI; WANG LI

doi:10.7498/aps.33.1337

Abstract
The image force on the dislocation near an elliptical hole is calculated by confor-mal mapping technique. Allowing one axis of the ellipse to dwindle to zero, the crack limit solution is obtained.
Authors and contacts
LONG QI-WEI,

WANG LI

1.
中国科学院金属研究所
References

Cited By

[1]	Liang Jin-Jie, Gao Ning, Li Yu-Hong. Effect of interstitial ${\left\langle {100} \right\rangle }$ dislocation loop on expansion of micro-crack in body centered cubic iron investigated by molecular dynamics method. Acta Physica Sinica, 2020, 69(11): 116102. doi: 10.7498/aps.69.20200317
[2]	Xu Ling-Mao, Gao Chao, Dong Peng, Zhao Jian-Jiang, Ma Xiang-Yang, Yang De-Ren. Dislocation motion during rapid thermal processing of single-crystalline silicon wafers. Acta Physica Sinica, 2013, 62(16): 168101. doi: 10.7498/aps.62.168101
[3]	Chen Li-Qun, Yu Tao, Peng Xiao-Fang, Liu Jian. The site preference of refractory element W in NiAl dislocation core and its effects on bond characters. Acta Physica Sinica, 2013, 62(11): 117101. doi: 10.7498/aps.62.117101
[4]	Li Lian-He, Liu Guan-Ting. A screw dislocation interacting with a wedge-shaped crack in one-dimensional hexagonal quasicrystals. Acta Physica Sinica, 2012, 61(8): 086103. doi: 10.7498/aps.61.086103
[5]	Wu Wen-Ping, Guo Ya-Fang, Wang Yue-Sheng, Xu Shuang. Evolution of interphase misfit dislocation networks in Ni-based single crystal superalloy under shear loading. Acta Physica Sinica, 2011, 60(5): 056802. doi: 10.7498/aps.60.056802
[6]	Mei Ji-Fa, Li Jun-Wan, Ni Yu-Shan, Wang Hua-Tao. Generalized planar fault energy of body-centered cubic Ta andits application to plastic deformation of mode Ⅱ crack tip. Acta Physica Sinica, 2011, 60(6): 066104. doi: 10.7498/aps.60.066104
[7]	ZHAO QING-LAN, GUAN TIE-TANG. BORRMANN IMAGE OF DISLOCATION IN THE CRYSTAL OF THALLIUM ACID PHTHALATE. Acta Physica Sinica, 1993, 42(4): 626-630. doi: 10.7498/aps.42.626
[8]	GAO FEI, ZHANG HONG-TU. THE APPLICATION OF DISLOCATION GAUGE FIELD FOR THE DISLOCATION CORE. Acta Physica Sinica, 1989, 38(7): 1127-1133. doi: 10.7498/aps.38.1127
[9]	YANG SHUN-HUA, HU XIAO-FENG, MA RU-ZHANG. THE ELASTIC PROPERTIES OF A DISLOCATION IN TWO PHASE MEDIUM. Acta Physica Sinica, 1989, 38(9): 1483-1491. doi: 10.7498/aps.38.1483
[10]	SUN ZONG-QI, HAN MING-HUI. DISCRETE ELASTIC MODEL FOR CRYSTAL DISLOCATION——CORE STRUCTURE AND P-N FORCE. Acta Physica Sinica, 1989, 38(2): 183-192. doi: 10.7498/aps.38.183
[11]	Ge Chuan-zhen; Zhang jing; Feng Duan. BIREFRINGENCE IMAGES OF END-ON SCREW DISLOCATIONS IN GGG CRYSTALS CONTAINING ALONG-RANGE PLANE STRAIN FIELD. Acta Physica Sinica, 1987, 36(8): 1081-1086. doi: 10.7498/aps.36.1081
[12]	HUANG HENG-JI, YASUNARI ZEMPO. SCATTERING OF ELECTRONS BY SCREW DISLOCATIONS IN SILICON CRYSTALS. Acta Physica Sinica, 1984, 33(9): 1227-1239. doi: 10.7498/aps.33.1227
[13]	LONG QI-WEI, XIONG LIANG-YUE. THE OPPOSITE SIGN DISLOCATIONS AT A CRACK TIP AND THE IMAGE FORCE THEORY OF DISLOCATION-FREE ZONE. Acta Physica Sinica, 1984, 33(6): 755-761. doi: 10.7498/aps.33.755
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[15]	GUO KE-XIN, LIN BAO-JUN. MOVEMENT AND INTERACTIONS OF DISLOCATIONS IN NICKEL-CHROMIUM ALLOYS. Acta Physica Sinica, 1978, 27(6): 729-745. doi: 10.7498/aps.27.729
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[17]	T. S. KE, C. Y. CHANG. DISLOCATION DAMPING IN NICKEL-CARBON SOLID SOLUTION IN THE PROCESS OF PLASTIC DEFORMATION. Acta Physica Sinica, 1965, 21(1): 154-160. doi: 10.7498/aps.21.154
[18]	WANG YEH-NING, TING SUI-DIN, JIANG SHOU-SHENG, WANG SHIH-YUAN. INTERNAL FRICTION DUE TO DISLOCATIONS IN MOLYBDENUM AT KILOCYCLE FREQUENCY. Acta Physica Sinica, 1964, 20(11): 1142-1152. doi: 10.7498/aps.20.1142
[19]	FONG DUAN, MING NAY-BEN, LI CHI. A STUDY OF ETCH-FIGURES OF DISLOCATION LINES IN MOLYBDENUM CRYSTALS. Acta Physica Sinica, 1964, 20(4): 337-351. doi: 10.7498/aps.20.337
[20]	KE T. S., WANG C. K.. THE PINNING AND UN-PINNING OF DISLOCATIONS IN Al-4% CU ALLOY UNDER FATIGUE LOADING. Acta Physica Sinica, 1962, 18(8): 392-399. doi: 10.7498/aps.18.392

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Vol. 33, Issue 9 - 1984-05-05

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THE IMAGE FORCE ON THE DISLOCATION NEAR A CRACK TIP

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