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在做nemd算热导率和界面热导的过程中,发现了很异常的升温情况,热流也很奇怪,可是明明在npt的时候一切都是正常的,但是在nve的时候就出现了异常的升温;热流如下:
0 0 0
40000 -438.143548697348 211.178767546911
80000 -544.24865223772 320.804409636559
120000 -530.597597324161 283.327424773653
160000 -660.218208392766 326.392369860728
200000 -642.086796138951 384.242393020186
240000 -714.466229354597 530.770478139419
280000 -737.688103396178 513.749741820956
320000 -861.67663318235 549.700633379635
360000 -857.96997863224 679.882206158573
400000 -855.273402864699 652.346228153161
440000 -793.147902570284 715.764446640054
480000 -858.253843700997 723.65167066419
520000 -960.843702386917 793.219473449578
560000 -954.833777057843 881.315152773859
600000 -885.408422564665 760.346194422247
640000 -943.379217051297 957.670884384853
680000 -992.021758180402 848.595382774201
720000 -906.57736715783 905.304431235999
760000 -956.152963008062 991.965230595751
800000 -922.445196456469 1064.92937720806
840000 -885.647211347609 1043.07975752378
880000 -971.735079736674 1144.9263728331
920000 -954.193515663125 1245.20695540966
960000 -838.213740001575 1343.29051988068
1000000 -908.350010203934 1268.39604749315
1040000 -874.728704555516 1348.61039925742
1080000 -811.478629402994 1338.87756993086
1120000 -853.055613084449 1462.98852305804
1160000 -813.387710359284 1518.22828862152
1200000 -861.197490282138 1595.48129985053
1240000 -779.127014342333 1637.59100507047
1280000 -849.771239416628 1640.3272675674
1320000 -764.258770324352 1627.59981031398
1360000 -760.369824500124 1701.93137209722
1400000 -684.578948150427 1813.27107905088
1440000 -714.362650696112 1814.790453689
1480000 -681.933242116761 1878.61746333963
1520000 -747.049860364096 1895.73497774782
1560000 -639.392266583139 1931.0872561911
1600000 -703.314083805528 1993.37994013204
1640000 -583.214419215283 2083.51484015307
1680000 -547.035502288585 2047.41963407695
1720000 -526.19332291376 2194.00711975309
1760000 -472.675906231928 2210.15188936462
1800000 -593.675452080672 2305.63587107843
1840000 -423.108444163959 2234.45204156032
1880000 -465.967502088381 2441.31510290803
1920000 -487.832016527054 2423.43553964481
1960000 -535.225800259021 2539.53460567069
2000000 -489.440012762762 2533.15994549567
2040000 -389.939510670095 2628.60490616018
2080000 -427.443473343263 2683.79806151422
2120000 -400.635996791647 2646.91729466435
2160000 -426.571790563702 2861.90635038257
2200000 -462.630191083826 2853.98481326513
2240000 -365.064670486992 2974.98627333504
2280000 -401.597730481077 3008.49542566444
2320000 -293.789777292025 3025.70351580153
2360000 -280.972764642257 3083.12877446237
2400000 -282.284078283404 3140.84053804644
2440000 -205.92356612482 3214.10317576203
2480000 -186.414692196033 3221.41890014133
2520000 -101.484643972694 3317.67499109272
2560000 -234.162950348281 3368.96013157227
2600000 -169.630674779097 3428.48141533811
2640000 -66.7678769366353 3454.11831252066
2680000 -159.29653982976 3427.25222527841
2720000 -21.2992153584789 3576.56945174619
2760000 -106.927940058966 3629.9538320122
尽管只是部分热流,但是已经能看出来相当诡异了,具体的初始模型,npt弛豫后的模型和nemd的输入文件(包含势函数和热源热汇的设置)已经在附件中了,还请大佬伸出援手,不胜感激。
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