Interaction among n Parallel Dislocations in One-Dimensional Hexagonal Quasicrystals

2015 ◽  
Vol 775 ◽  
pp. 133-137
Author(s):  
Guan Ting Liu ◽  
Li Ying Yang

By means of analytic function theory, the problems of interaction amongparallel dislocations in one-dimensional hexagonal quasicrystals are investigated. The interaction force of parallel dislocations in the material is obtained in forms of complex variable function firstly, which is the versions of well-known Peach-Koehler formula in one-dimensional hexagonal quasicrystals on parallel dislocations. These results are development of the corresponding parts of quasicrystals. Meanwhile, in this paper, we firstly give the equivalent action point of parallel dislocations in one-dimensional hexagonal quasicrystals, which be of important reference value to researching the interaction problems of many dislocations in fracture mechanics of quasicrystals.

2021 ◽  
Vol 7 (6) ◽  
pp. 6348-6360
Author(s):  
Zhijin Zhou

The theory of complex function is a key part of mathematics, which can solve the complex problems in production and life. It is of great significance to extend the research field of complex function theory. In this paper, taking a complex variable function as the research object, a calculation method of Laurent series coefficient of complex function pole neighborhood expansion was proposed to determine the complex variable function pole, determine the order of complex variable function pole, calculate the residue of high-order pole in complex variable function, thus judging the attribute of complex variable function. In this regard, the coefficient formula was used to calculate the coefficients of Laurent series in the neighborhood of the complex variable function poles.


2008 ◽  
Vol 34 (1) ◽  
pp. 43 ◽  
Author(s):  
Dongmei Deng ◽  
Qi Guo ◽  
Wei Hu

1990 ◽  
Vol 74 (470) ◽  
pp. 413
Author(s):  
W. K. Hayman ◽  
Yusaku Komatu ◽  
Kiyoshi Niino ◽  
Chung-Chun Yang

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