scholarly journals Complete set of material constants of single domain (K, Na)(Nb, Ta)O3 single crystal and their orientation dependence

2014 ◽  
Vol 105 (21) ◽  
pp. 212902 ◽  
Author(s):  
Limei Zheng ◽  
Shiyang Li ◽  
Shijing Sang ◽  
Junjun Wang ◽  
Xiaoqing Huo ◽  
...  
2013 ◽  
Vol 103 (12) ◽  
pp. 122905 ◽  
Author(s):  
Limei Zheng ◽  
Xiujie Yi ◽  
Shantao Zhang ◽  
Wenhua Jiang ◽  
Bin Yang ◽  
...  

2016 ◽  
Vol 253 (10) ◽  
pp. 1994-2000 ◽  
Author(s):  
Yujia Jing ◽  
Limei Zheng ◽  
Weiming Lü ◽  
Zengzhe Xi ◽  
Peng Zheng ◽  
...  

2010 ◽  
Vol 40 (1) ◽  
pp. 92-96 ◽  
Author(s):  
Yaoyao Zhang ◽  
Da’an Liu ◽  
Qinhui Zhang ◽  
Wei Wang ◽  
Bo Ren ◽  
...  

1994 ◽  
Vol 65 (9) ◽  
pp. 1106-1108 ◽  
Author(s):  
Z. Li ◽  
C. M. Foster ◽  
D. Guo ◽  
H. Zhang ◽  
G. R. Bai ◽  
...  

1998 ◽  
Vol 552 ◽  
Author(s):  
Q. Feng ◽  
S. H.

ABSTRACTThe temperature as well as orientation dependence in anomalous hardening occurs in single crystal Ti-56AI between 673K and 1073K under single slip of ordinary dislocations. The ordinary dislocations (1/2<110]) are gliding not only on (111) plane but also on (110) plane in the temperature range where the anomalous hardening occurs in single crystal Ti-56A1. The TEM study shows that the (110) cross-slip of ordinary dislocations is a double cross-slip in nature in which first, the dislocations cross-slip from the primary (111) slip plane to (110) plane followed by cross-slipping again onto another primary slip plane. This double cross-slip leaves a pair of edge segments 'superjogs' in (110) planes. It appears that these superjogs are immobile in the forward direction and act as pinning points. Furthermore, these pinning points would act as a Frank-Read source for the double cross-slipped dislocations, which generate dislocation loops as well as dislocation dipoles. The pinning structure, multiplane dislocation loops, and dipoles of double cross-slip origin all contribute to anomalous hardening at high temperatures in this material.


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