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Import NASTRAN file F06

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Innocente Andrea Contalbo
Innocente Andrea Contalbo on 13 Sep 2019
Answered: Abhishek Gupta on 8 Sep 2020
Hi everyone,
I would like to know how to import specifically the following part of the txt file attached for each eigenvector up to the 10th.
EIGENVALUE = -1.848093E-09
CYCLES = 6.841984E-06 R E A L E I G E N V E C T O R N O . 1
POINT ID. TYPE T1 T2 T3 R1 R2 R3
1 G 0.0 0.0 0.0 0.0 0.0 0.0
2 G 3.908088E-14 1.092306E-12 2.259277E-12 2.298168E-13 -3.732559E-27 1.804603E-27
3 G 0.0 0.0 0.0 0.0 0.0 0.0
4 G 1.335445E-04 1.175855E-03 1.517700E-04 1.000000E+00 5.412433E-04 -5.312385E-04
5 G 1.335445E-04 1.007630E-03 -1.962374E-05 1.000000E+00 5.412435E-04 -5.312385E-04
6 G 1.335445E-04 8.394041E-04 -1.910175E-04 1.000000E+00 5.412436E-04 -5.312384E-04
7 G 1.335445E-04 6.711785E-04 -3.624113E-04 1.000000E+00 5.412434E-04 -5.312384E-04
8 G 1.335445E-04 5.029528E-04 -5.338052E-04 1.000000E+00 5.412434E-04 -5.312385E-04
9 G 1.335445E-04 3.347277E-04 -7.051987E-04 1.000000E+00 5.412436E-04 -5.312385E-04
10 G 1.335445E-04 1.665020E-04 -8.765927E-04 1.000000E+00 5.412436E-04 -5.312385E-04
11 G 1.335445E-04 -1.723719E-06 -1.047987E-03 1.000000E+00 5.412434E-04 -5.312385E-04
12 G 1.335445E-04 -1.699489E-04 -1.219380E-03 1.000000E+00 5.412435E-04 -5.312384E-04
13 G 1.335445E-04 -3.381746E-04 -1.390774E-03 1.000000E+00 5.412436E-04 -5.312385E-04
14 G 1.335445E-04 -5.064003E-04 -1.562168E-03 1.000000E+00 5.412436E-04 -5.312385E-04
15 G 1.335445E-04 -6.746254E-04 -1.733561E-03 1.000000E+00 5.412434E-04 -5.312384E-04
16 G 1.335445E-04 -8.428511E-04 -1.904955E-03 1.000000E+00 5.412435E-04 -5.312385E-04
17 G 1.335445E-04 -1.011077E-03 -2.076349E-03 1.000000E+00 5.412436E-04 -5.312385E-04
18 G 1.335445E-04 -1.179302E-03 -2.247743E-03 1.000000E+00 5.412435E-04 -5.312384E-04
19 G 1.335445E-04 -1.347528E-03 -2.419137E-03 1.000000E+00 5.412435E-04 -5.312385E-04
20 G 1.335445E-04 -1.515753E-03 -2.590531E-03 1.000000E+00 5.412435E-04 -5.312386E-04
21 G 1.335445E-04 -1.683979E-03 -2.761924E-03 1.000000E+00 5.412436E-04 -5.312384E-04
22 G 1.335445E-04 -1.852204E-03 -2.933318E-03 1.000000E+00 5.412436E-04 -5.312382E-04
1 ANALISI_MODALE SEPTEMBER 13, 2019 SIMCENTER NASTRAN 3/22/19 PAGE 13

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Answers (1)

Abhishek Gupta
Abhishek Gupta on 8 Sep 2020
Hi,
You can make use of ‘textscan()’ or ‘regexp()’ functions.
I am also referring to the following links, which might help you in resolving the issue: -

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