XFEM.pdf

节选段落一：
  Comprehensive model for cohesive crack growth in XFEM
Ø Wagner et al. (2001, 2003)
•  XFEM for the simulation of particulate flows
Ø Chessa amd Belytschko (2003)
•  XFEM with arbitrary interior discontinuous gradients to
two-phase immiscible flow problems
XFEM-EGEE520 14
Basic Facts
XFEM-EGEE520


节选段落二：
No.1 , H(X) = +1
Hand-Calculation Example
XFEM-EGEE520 49
Ø  Element No.1 , H(X) = +1
Hand-Calculation Example
XFEM-EGEE520 50
Ø  Element No.3 , H(X) = -1
Hand-Calculation Example
XFEM-EGEE520 51
Hand-Calculation Example
Ø  Element No.2
XFEM-EGEE520 52
Hand-Calculation Example
XFEM-EGEE520


节选段落三：
Numerical Example
XFEM-EGEE520 62
0Mpa
E=70Gpa / ν=0.3
Fixed
Numerical Example
XFEM-EGEE520 63
Fixed
E=70Gpa / ν=0.3
200Mpa
Numerical Example
XFEM-EGEE520 64
Fixed
600Mpa
E=70Gpa / ν=0.3
Numerical Example
XFEM-EGEE520 65
1Gpa
E=70Gpa / ν=0.3
Fixed
Numerical Example
XFEM-EGEE520