Table · dataset · 2013
熵:一个不是物理量的概念
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Description
论文《熵:一个不是物理量的概念》的英文版《Entropy : A concept that is not a physical quantity》已发表在国际期刊Physics Essays [物理文集] [2012年(总25卷)第2期] 上。 英文版(原文)下载网址: blog.sciencenet.cn/home.php?mod=space&uid=543672 熵:一个不是物理量的概念 张 树 风 中南大学物理学院 Email: uhsgnahz@126.com 摘 要 论证了“熵”不是物理量,即,不存在所谓的“熵”这个物理量。 当定义热机效率为:η= W/ W1 ,令元可逆循环为TV循环(即斯特令(stirling)循环),如果 ∮dQ/T =0 成立,我们可以证明 ∮dW/T =0,∮dE/T =0 同样成立。 如果认为∮dQ/T=0, ∮dW/T=0 和∮dE/T=0 定义了新的系统状态量,就显示出这样的定义应该是荒谬的。 “熵”的根本错误在于,任意可逆过程中多方过程函数Q不是T的单值函数,P-V图应该是P-V-T图,∑[(ΔQ)/T)] 写为∫dQ/T这关键一步是不成立的,即,∮dQ/T=0不成立。同样,∮dW/T=0 和 ∮dE/T=0 也都不成立。 由于玻尔兹曼所的绝对“熵”是用来解释克劳修斯“熵”的,玻尔兹曼“熵”的单位(J/K)也是从克劳修斯“熵”移植来的,克劳修斯“熵”不存在也就同时否定了玻尔兹曼“熵”。 关键词:熵、热力学、统计物理学
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Where it is published
- Repository landing page figshare.com/articles/dataset/_____/833331 ↗
landing page · from DataCite
- Repository landing page figshare.com/articles/dataset/_____/833331/1 ↗
landing page · from DataCite
- DOI doi.org/10.6084/m9.figshare.833331 ↗
DOI / persistent id · from DataCite
- DOI doi.org/10.6084/m9.figshare.833331.v1 ↗
DOI / persistent id · from DataCite
Documentation and papers
Catalogue records · 4
- DataCite API api.datacite.org/dois/10.6084/m9.figshare.833331.v1 ↗
metadata API · from DataCite
- DataCite API api.datacite.org/dois/10.6084/m9.figshare.833331 ↗
metadata API · from DataCite
- DataCite Commons commons.datacite.org/doi.org/10.6084/m9.figshare.833331.v1 ↗
catalogue entry · from DataCite
- DataCite Commons commons.datacite.org/doi.org/10.6084/m9.figshare.833331 ↗
catalogue entry · from DataCite
Topics
Provenance · 2 source records, 18 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| DataCite | 10.6084/m9.figshare.833331 | 13 d ago | JSON v1 |
| DataCite | 10.6084/m9.figshare.833331.v1 | 13 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · DataCite | connector:datacite@1.0.0 | /data/attributes/rightsList |
| byte_size | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:chemical-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:chemical-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:earth-and-related-environmental-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:earth-and-related-environmental-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:mechanical-engineering | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:mechanical-engineering | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:physical-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].fos:physical-sciences | source · DataCite | connector:datacite@1.0.0 | |
| concepts[field].local:field:astronomy | mapping · DataCite | vocabulary-mapper@1.0.0 | keywords['Astrophysics'] |
| concepts[field].local:field:astronomy | mapping · DataCite | vocabulary-mapper@1.0.0 | keywords['Astrophysics'] |
| created_date | source · DataCite | connector:datacite@1.0.0 | |
| description | source · DataCite | connector:datacite@1.0.0 | /data/attributes/descriptions |
| license | source · DataCite | connector:datacite@1.0.0 | /data/attributes/rightsList |
| publication_date | source · DataCite | connector:datacite@1.0.0 | /data/attributes/dates |
| title | source · DataCite | connector:datacite@1.0.0 | /data/attributes/titles/0/title |
| updated_date | source · DataCite | connector:datacite@1.0.0 |