[交流] 低碳鋼在含單質(zhì)硫粉和CO2采出液中的交流阻抗譜擬合

求幫忙等效電路擬合，實(shí)驗(yàn)數(shù)據(jù)如下：
Number Frequency/Hz Impedance R/Ohm Impedance I/Ohm
1       1.0000e+05    8.0472e-01       5.5051e-01
2       8.2948e+04    7.9696e-01       4.5314e-01
3       6.8803e+04    7.9479e-01       3.7984e-01
4       5.7070e+04    7.8793e-01       3.1795e-01
5       4.7338e+04    7.8741e-01       2.6354e-01
6       3.9266e+04    7.9543e-01       2.1027e-01
7       3.2570e+04    7.8410e-01       1.8030e-01
8       2.7016e+04    7.8245e-01       1.4979e-01
9       2.2409e+04    7.8252e-01       1.2386e-01
10    1.8588e+04    7.8175e-01       1.0209e-01
11    1.5418e+04    7.8219e-01       8.3758e-02
12    1.2789e+04    7.8215e-01       6.8414e-02
13    1.0608e+04    7.8260e-01       5.5328e-02
14    8.7992e+03    7.8172e-01       4.3958e-02
15    7.2987e+03    7.8240e-01       3.4638e-02
16    6.0541e+03    7.8268e-01       2.5976e-02
17    5.0217e+03    7.8323e-01       1.8473e-02
18    4.1654e+03    7.8225e-01       1.1539e-02
19    3.4551e+03    7.8278e-01       4.2592e-03
20    2.8659e+03    7.8450e-01    -1.9075e-03
21    2.3772e+03    7.8576e-01    -8.0570e-03
22    1.9718e+03    7.8616e-01    -1.4430e-02
23    1.6356e+03    7.8685e-01    -2.0494e-02
24    1.3567e+03    7.8747e-01    -2.7478e-02
25    1.1253e+03    7.8730e-01    -3.5229e-02
26    9.3344e+02    7.8781e-01    -4.3699e-02
27    7.7426e+02    7.8918e-01    -5.3703e-02
28    6.4223e+02    7.9013e-01    -6.5043e-02
29    5.3271e+02    7.9048e-01    -7.8143e-02
30    4.4187e+02    7.9270e-01    -9.3031e-02
31    3.6652e+02    7.9315e-01    -1.1114e-01
32    3.0402e+02    7.9350e-01    -1.3301e-01
33    2.5218e+02    7.9674e-01    -1.5563e-01
34    2.0918e+02    7.9222e-01    -1.8732e-01
35    1.7351e+02    7.8949e-01    -2.2402e-01
36    1.4392e+02    7.7980e-01    -2.6458e-01
37    1.1938e+02    7.6861e-01    -3.1825e-01
38    9.9021e+01    7.5162e-01    -3.8239e-01
39    8.2135e+01    7.2685e-01    -4.6352e-01
40    6.8129e+01    6.9269e-01    -5.6692e-01
41    5.6234e+01    6.3609e-01    -6.9894e-01
42    4.6416e+01    5.5409e-01    -8.7468e-01
43    3.8312e+01    4.5056e-01    -1.1080e+00
44    3.1623e+01    3.0802e-01    -1.4055e+00
45    2.6102e+01    1.6343e-01    -1.7995e+00
46    2.1544e+01    2.7071e-02    -2.3100e+00
47    1.7783e+01    -1.0008e-01    -2.9470e+00
48    1.4678e+01    -1.9040e-01    -3.7332e+00
49    1.2115e+01    -2.3976e-01    -4.6852e+00
50    1.0000e+01    -2.5806e-01    -5.8177e+00
51    8.2540e+00    -1.9190e-01    -7.2015e+00
52    6.8129e+00    -4.1964e-02    -8.8048e+00
53    5.6234e+00    1.8973e-01    -1.0677e+01
54    4.6416e+00    5.3162e-01    -1.2889e+01
55    3.8312e+00    1.0335e+00    -1.5542e+01
56    3.1623e+00    1.7059e+00    -1.8582e+01
57    2.6102e+00    2.6396e+00    -2.2178e+01
58    2.1544e+00    3.7797e+00    -2.6321e+01
59    1.7783e+00    5.2630e+00    -3.1311e+01
60    1.4678e+00    7.1837e+00    -3.7098e+01
61    1.2115e+00    9.4895e+00    -4.3781e+01
62    1.0000e+00    1.2354e+01    -5.1357e+01
63    8.2540e-01    1.6305e+01    -6.0145e+01
64    6.8129e-01    2.1486e+01    -7.0249e+01
65    5.6234e-01    2.8384e+01    -8.1361e+01
66    4.6416e-01    3.6427e+01    -9.2491e+01
67    3.8312e-01    4.6392e+01    -1.0571e+02
68    3.1623e-01    6.0141e+01    -1.1890e+02
69    2.6102e-01    7.7059e+01    -1.3032e+02
70    2.1544e-01    9.5837e+01    -1.4129e+02
71    1.7783e-01    1.1742e+02    -1.4894e+02
72    1.4678e-01    1.3810e+02    -1.5446e+02
73    1.2115e-01    1.6140e+02    -1.5558e+02
74    1.0000e-01    1.8214e+02    -1.5365e+02
75    8.2540e-02    1.9944e+02    -1.5495e+02
76    6.8129e-02    2.1940e+02    -1.5850e+02
77    5.6234e-02    2.4308e+02    -1.4833e+02
78    4.6416e-02    2.4216e+02    -1.4902e+02
79    3.8312e-02    2.5167e+02    -1.3890e+02
80    3.1623e-02    2.8309e+02    -1.4785e+02
81    2.6102e-02    2.9148e+02    -1.6145e+02
82    2.1544e-02    3.2020e+02    -1.6633e+02
83    1.7783e-02    3.3377e+02    -1.7232e+02
84    1.4678e-02    4.3619e+02    -2.0357e+02
85    1.2115e-02    9.8688e+01    -2.1464e+01
86    1.0000e-02    2.2303e+02       1.9062e+02

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1樓 2013-09-09 17:11:37

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zxyang1115: 金幣+1 2013-09-11 00:47:39
zxyang1115: 金幣+2 2013-09-11 00:48:02

你模型不給出哪些是自變量哪些是因變量也不給出叫人怎么擬合

贊一下

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2樓2013-09-10 14:26:45

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