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cuilianchen2008

金虫 (小有名气)

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注册: 2008-02-18
专业: 粘合剂

[交流] 【求助】聚酯非等温结晶问题（求助完毕，请封贴）

最近用PE公司的Pyris Diamond型DSC做了聚酯的非等温结晶实验，可是我不知道怎么求出温度-结晶度的曲线（也就是每一时刻温度对应结晶度的曲线），用Origin试了好多次都不成功，所以想请教一下各位如何才能得出这条曲线。原DSC结晶曲线是向下弯曲，请问用Origin如何实现，最好有详细的操作步骤，谢谢各位！！！
数据如下：升温速率5K/min
51.048 11.4384
51.128 11.4466
51.212 11.4551
51.293 11.4641
51.376 11.4733
51.456 11.4828
51.539 11.4926
51.620 11.5020
51.705 11.5115
51.783 11.5207
51.867 11.5303
51.952 11.5400
52.032 11.5497
52.115 11.5592
52.198 11.5687
52.279 11.5781
52.360 11.5874
52.443 11.5974
52.525 11.6072
52.607 11.6168
52.689 11.6265
52.765 11.6362
52.851 11.6459
52.937 11.6560
53.016 11.6658
53.100 11.6755
53.183 11.6850
53.262 11.6942
53.343 11.7034
53.429 11.7134
53.509 11.7234
53.591 11.7333
53.675 11.7429
53.754 11.7521
53.838 11.7609
53.921 11.7702
54.000 11.7802
54.083 11.7909
54.167 11.8012
54.246 11.8111
54.330 11.8201
54.414 11.8285
54.492 11.8367
54.577 11.8453
54.662 11.8543
54.742 11.8635
54.824 11.8724
54.907 11.8814
54.988 11.8902
55.072 11.8988
55.154 11.9076
55.234 11.9162
55.318 11.9242
55.401 11.9325
55.480 11.9411
55.564 11.9494
55.646 11.9580
55.727 11.9663
55.810 11.9742
55.892 11.9817
55.974 11.9890
56.056 11.9963
56.138 12.0038
56.222 12.0111
56.304 12.0179
56.386 12.0242
56.465 12.0304
56.550 12.0362
56.630 12.0420
56.712 12.0481
56.795 12.0534
56.878 12.0582
56.958 12.0627
57.041 12.0668
57.123 12.0702
57.208 12.0735
57.292 12.0765
57.371 12.0788
57.455 12.0802
57.538 12.0812
57.619 12.0818
57.701 12.0817
57.785 12.0809
57.866 12.0790
57.947 12.0767
58.031 12.0723
58.112 12.0668
58.195 12.0608
58.278 12.0539
58.357 12.0461
58.441 12.0367
58.525 12.0243
58.603 12.0094
58.688 11.9935
58.771 11.9763
58.852 11.9574
58.936 11.9358
59.017 11.9111
59.098 11.8826
59.182 11.8521
59.266 11.8181
59.347 11.7821
59.429 11.7424
59.511 11.6939
59.592 11.6436
59.675 11.5867
59.758 11.5261
59.838 11.4593
59.923 11.3861
60.009 11.3063
60.090 11.2164
60.172 11.1196
60.256 11.0163
60.336 10.9028
60.422 10.7798
60.503 10.6477
60.584 10.5043
60.666 10.3461
60.752 10.1770
60.834 9.9957
60.919 9.8055
61.001 9.6007
61.084 9.3817
61.170 9.1519
61.251 8.9110
61.333 8.6633
61.420 8.4131
61.502 8.1633
61.585 7.9137
61.670 7.6778
61.749 7.4609
61.834 7.2765
61.918 7.1319
62.001 7.0421
62.085 7.0074
62.169 7.0407
62.248 7.1405
62.332 7.3070
62.415 7.5357
62.494 7.8126
62.581 8.1229
62.663 8.4555
62.741 8.7869
62.824 9.1065
62.908 9.4110
62.986 9.6954
63.068 9.9537
63.152 10.1847
63.231 10.3865
63.313 10.5667
63.397 10.7250
63.476 10.8647
63.559 10.9891
63.642 11.0978
63.722 11.1967
63.805 11.2847
63.886 11.3635
63.968 11.4377
64.052 11.5070
64.134 11.5698
64.215 11.6279
64.297 11.6831
64.379 11.7340
64.461 11.7827
64.545 11.8295
64.627 11.8748
64.709 11.9170
64.791 11.9581
64.872 11.9959
64.955 12.0320
65.038 12.0675
65.120 12.1018
65.203 12.1350
65.287 12.1673
65.368 12.1981
65.451 12.2280
65.534 12.2571
65.614 12.2857
65.698 12.3139
65.782 12.3417
65.861 12.3687
65.945 12.3953
66.028 12.4218
66.109 12.4484
66.193 12.4750
66.277 12.5012
66.358 12.5271
66.440 12.5529
66.523 12.5785
66.603 12.6043
66.686 12.6305
66.770 12.6567
66.850 12.6825
66.934 12.7081
67.016 12.7336
67.096 12.7594
67.182 12.7856
67.264 12.8121
67.344 12.8387
67.428 12.8645
67.511 12.8898
67.591 12.9150
67.676 12.9398
67.759 12.9644
67.838 12.9888
67.924 13.0123
68.007 13.0352
68.086 13.0576
68.172 13.0792
68.256 13.1005
68.335 13.1214
68.419 13.1414
68.501 13.1605
68.581 13.1790
68.666 13.1970
68.748 13.2151
68.829 13.2327
68.912 13.2500
68.995 13.2664
69.075 13.2819
69.160 13.2969
69.243 13.3119
69.322 13.3269
69.408 13.3418
69.490 13.3567
69.573 13.3709
69.657 13.3848
69.737 13.3986
69.820 13.4127
69.905 13.4269
69.985 13.4407
70.069 13.4544
70.152 13.4679
70.233 13.4807
70.317 13.4939
70.401 13.5072
70.483 13.5207
70.566 13.5339
70.651 13.5468
70.731 13.5594
70.815 13.5719
70.899 13.5847
70.978 13.5975
71.062 13.6101
71.146 13.6223
71.226 13.6348
71.310 13.6470
71.393 13.6593
71.474 13.6720
71.560 13.6848
71.641 13.6972
71.723 13.7091
71.806 13.7210
71.890 13.7330
71.970 13.7451
72.056 13.7573
72.136 13.7694
72.217 13.7815
72.301 13.7935
72.383 13.8057
72.466 13.8178
72.551 13.8304
72.632 13.8426
72.714 13.8544
72.798 13.8660
72.880 13.8778
72.961 13.8897
73.046 13.9018
73.127 13.9141
73.209 13.9263
73.293 13.9383
73.375 13.9497
73.458 13.9615
73.543 13.9736
73.624 13.9857
73.709 13.9975
73.789 14.0093
73.871 14.0211
73.954 14.0327
74.038 14.0444
74.121 14.0564
74.203 14.0682
74.288 14.0800
74.367 14.0917
74.450 14.1033
74.535 14.1151
74.615 14.1274
74.698 14.1393
74.783 14.1512
74.863 14.1627
74.947 14.1740
75.032 14.1856
75.110 14.1977
75.195 14.2096
75.279 14.2217
75.358 14.2335
75.443 14.2450
75.526 14.2563
75.606 14.2680
75.688 14.2796
75.773 14.2917
75.855 14.3035
75.937 14.3149
76.023 14.3260
76.102 14.3375
76.185 14.3491
76.271 14.3607
76.351 14.3724
76.435 14.3840
76.518 14.3956
76.599 14.4070
76.685 14.4187
76.765 14.4305
76.847 14.4424
76.931 14.4540
77.013 14.4651
77.097 14.4764
77.179 14.4880
77.259 14.4998
77.344 14.5118
77.426 14.5240
77.508 14.5360
77.589 14.5477
77.674 14.5592
77.756 14.5708
77.840 14.5826
77.921 14.5944
78.004 14.6058
78.086 14.6173
78.170 14.6289
78.250 14.6404
78.335 14.6521
78.419 14.6639
78.497 14.6755
78.583 14.6868
78.668 14.6980
78.749 14.7095
78.833 14.7212
78.917 14.7331
78.997 14.7450
79.082 14.7565
79.166 14.7683
79.245 14.7803
79.330 14.7922
79.413 14.8042
79.494 14.8160
79.578 14.8275
79.660 14.8386
79.741 14.8497
79.825 14.8611
79.909 14.8730
79.990 14.8849

[ Last edited by cuilianchen2008 on 2009-4-17 at 08:56 ]

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1楼 2009-04-07 10:57:18

已阅关注TA 给TA发消息送TA红花 TA的回帖

tangsd2

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★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
cuilianchen2008(金币+5,VIP+0):一直没有注意到自带软件，我会试试的，谢谢！ 4-9 09:10
cuilianchen2008(金币+13,VIP+0):谢谢！问题已解决！ 4-10 10:22

Diamond自带的软件直接可以计算的。

软件里面： calc->peak area->弹出来的对话框中右侧有几个复选项，对应勾上就行了。