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yin2122926

铁虫 (初入文坛)

[求助] MS能否模拟VPS(振动功率谱)

阅读文献后找到两篇,但是里面没有具体的步骤,谁没有大神有偿指导下.

MS能否模拟VPS(振动功率谱)
776bfc8c7b8bb97e5c3db2d24a3d9cb.png


MS能否模拟VPS(振动功率谱)-1
d4283fcb4157ce86d099783fbfdbd8d.png
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yin2122926

铁虫 (初入文坛)

这个很难吗
2楼2021-02-25 17:39:31
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yin2122926

铁虫 (初入文坛)

自我更新下,留待后人探讨。
3楼2021-03-07 15:36:21
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yin2122926

铁虫 (初入文坛)

. The phonons vibration power
spectrum (VPS) is derived from the discrete Fourier
transform of the velocity autocorrelation function of
atoms
速度自相关函数的离散傅里叶变换
4楼2021-03-07 15:37:47
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yin2122926

铁虫 (初入文坛)

单从操作讲MS,forcite模块分析中有velocity autocorrelation function。需要进一步进行离散傅里叶变换
5楼2021-03-07 15:39:24
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i799

新虫 (小有名气)

离散傅里叶变换怎么搞?

发自小木虫IOS客户端
6楼2022-09-07 13:38:47
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