An Extended Bond-Based Peridynamic Approach for Analysis on Fracture in Brittle Materials

Table 3

Eleven types of attenuation functions and micromodulus functions under the 2D plane stress condition.

Function type	Attenuation function
Constant [9, 10, 34]		1
Four power
Exponential [33]
Gaussian [30, 31]
Triangular [33]
Semielliptical [33]
Parabolic [33]
Six power [35]
Cosine [35]
Inverse proportional [36]
Quadratic power [36]