我试图让Matlab读取一个.unv文件(似乎打开就好了并视为.txt)并收集数据。文件第一部分的示例如下:
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151
bricktest.unv
CUBIT version 14.0 revised 2013-06-01 09:06:37 -0600 (Sat, 01 Jun 2013)
03-07-13 14:14:00 0 0 0
03-07-13 14:14:00
CUBIT
03-07-13 14:14:00
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-1
164
10mm (newton) 2
1.00000000000000000D+03 1.00000000000000000D+00 1.00000000000000000D+00
2.73149999999999960D+02
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1716
======================================================================
MATERIAL
======================================================================
100 Default-Steel
0 LINE(S) OF TEXT
0 MATERIAL CLASS(ES):
0 MATERIAL ATTRIBUTE(S)
0 MATERIAL COMPONENT(S)
0 MATERIAL SPECIFICATION(S)
----------------------------------------------------------------------
0 MATERIAL VARIABLE(S)
----------------------------------------------------------------------
4 MATERIAL PROPERT(IES)
----------------------------------------------------------------------
MODULUS OF ELASTICITY
1 VERSION NUMBER
0 LINE(S) OF TEXT
DIMENSIONS AND UNITS:
PRESSURE NEWTON/MILLIMETER^2
CONSTANT
2.0680000000000000e+005
----------------------------------------------------------------------
POISSONS RATIO
1 VERSION NUMBER
0 LINE(S) OF TEXT
DIMENSIONS AND UNITS:
DIMENSIONLESS UNITLESS
CONSTANT
2.8999999999999998e-001
----------------------------------------------------------------------
SHEAR MODULUS
1 VERSION NUMBER
0 LINE(S) OF TEXT
DIMENSIONS AND UNITS:
PRESSURE NEWTON/MILLIMETER^2
CONSTANT
8.0155039000000004e+004
----------------------------------------------------------------------
MASS DENSITY
1 VERSION NUMBER
0 LINE(S) OF TEXT
DIMENSIONS AND UNITS:
MASS DENSITY GRAM/MILLIMETER^3
CONSTANT
6.9999999999999999e-006
----------------------------------------------------------------------
DEFAULT MATERIAL PROPERT(IES):
MODULUS OF ELASTICITY VERSION : 1
POISSONS RATIO VERSION : 1
MASS DENSITY VERSION : 1
SHEAR MODULUS VERSION : 1
----------------------------------------------------------------------
1 REFERENCE ENTITIES
1 MATERIAL TYPES
FEM ISOTROPIC MATERIALS
======================================================================
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2470
此时前11行对我来说并不是非常相关。我已将此输出解码到我知道“1716”表示材料属性定义的开始的位置。在这个文件中只有一种材料,但在其他文件中可以有一大堆,每一个都以“1716”开头。
我希望能够在这一点上忽略前11行,然后让Matlab存储材料属性数据,但由于我不知道会有多少材料,我需要识别值“1716 “如果出现,请阅读新材料。
最后的数字“2420”也表示不同类型的数据集(长度未知),因此最终我想在文档中搜索这些标记,并将数据保存在数组中,基于它们。
我玩过短语但遇到麻烦......想法?