输入文件模板
以下模板包括基本的abaqus选项和创建破碎分析所需的所有可用的czone for abaqus选项。模板中有两个块，每个块都以材料定义开始。第一个区块是用于蔡武伤害初始化。第二块是用于hashin伤害初始化。模板的其余部分继续引用蔡武模型的所有材料。模板使用abaqus/cae中使用的部件和实例输入文件格式;但是，czone for abaqus不要求您使用这种格式。
*heading
…
*part, name=part-1
node, element, section, set, and surface definitions
*end part
*assembly, name=assembly-1
*instance, name=i1, part=part-1
additional set and surface definitions (optional)
*end instance
assembly level set and surface definitions
…
*end assembly
**
**material with tsai-wu damage
**
*material, name=material1
*parameter
independent parameter definitions for plane stress orthotropic elasticity
*elastic, type=lamina
data lines to define the material constants
data lines to define the material constants with damage evolution
*depvar, delete=1
data lines to define the 3 dependent variables (status, tsai-wu, and stiffness degradation)
*user defined field, czone, properties=16
data lines to define tsai-wu failure stresses and the original material stiffness and absorbed energy
*crush stress
data lines to define the crush stress as a function of orientation
*crush stress velocity factor
data line to define the stress scaling factor as a function of relative velocity (optional)
**
**end tsai-wu material definition
**
**
**material with hashin damage
**
*material, name=material2
*parameter
independent parameter definitions for plane stress orthotropic elasticity
*elastic, type=lamina
data lines to define the material constants
*damage initiation, criterion=hashin
data lines to define the hashin failure criterion
*damage evolution
data lines to define the evolution of damage leading to eventual failure
*crush stress
data lines to define the crush stress as a function of orientation
*crush stress velocity factor
data line to define the stress scaling factor as a function of relative velocity (optional)
**
**end hashin material definition
**
*surface interaction, name=int-1
*friction
specify the friction coefficient
*initial conditions, type=velocity
nodeset1, dof, initial_velocity
**
*step, name=step-1
*dynamic, explicit
, time
**
**optional boundary condition for use with *crush stress velocity factor
**
*boundary, type=velocity
data line to define stress scaling factor and relative velocity
*contact
*contact inclusions, all exterior
*contact property assignment
, , int-1
**
**output requests
**
*restart, write, number interval=integer, time marks=no
*output, field, variable=preselect
...
specify desired element, contact, and history output requests
*end step
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