ケルビン・ヘルムホルツ不安定性

Kelvin–Helmholtz instability - fluid instability that occurs when there is velocity shear in a single continuous fluid or a velocity difference across the interface between two fluids. Article "ケルビン・ヘルムホルツ不安定性" in Japanese Wikipedia has 8.5 points for quality (as of August 1, 2024). The article contains 1 references and 5 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "ケルビン・ヘルムホルツ不安定性", its content was written by 11 registered users of Japanese Wikipedia and edited by 302 registered Wikipedia users in all languages.

The article is cited 19 times in Japanese Wikipedia and cited 604 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #34350 in December 2011
• Global: #25217 in March 2012

The highest popularity rank from 2008:

• Local (Japanese): #13692 in May 2018
• Global: #26460 in December 2011

There are 17 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from August 1, 2024 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

#	Language	Quality grade	Quality score
1	English (en) Kelvin–Helmholtz instability		40.2441
2	Chinese (zh) 开尔文-亥姆霍兹不稳定性		26.1412
3	Polish (pl) Niestabilność Kelvina-Helmholtza		25.2581
4	French (fr) Instabilité de Kelvin-Helmholtz		21.4093
5	Vietnamese (vi) Bất ổn định Kelvin–Helmholtz		18.0839
6	German (de) Kelvin-Helmholtz-Instabilität		18.0452
7	Czech (cs) Kelvinova–Helmholtzova nestabilita		15.9524
8	Persian (fa) ناپایداری کلوین–هلمهولتز		11.3176
9	Norwegian (Nynorsk) (nn) Kelvin-Helmholtz-instabilitet		9.0798
10	Japanese (ja) ケルビン・ヘルムホルツ不安定性		8.4702

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "ケルビン・ヘルムホルツ不安定性" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Kelvin–Helmholtz instability		1 012 103
2	Japanese (ja) ケルビン・ヘルムホルツ不安定性		207 954
3	German (de) Kelvin-Helmholtz-Instabilität		111 281
4	French (fr) Instabilité de Kelvin-Helmholtz		95 045
5	Spanish (es) Inestabilidad Kelvin-Helmholtz		77 002
6	Russian (ru) Неустойчивость Кельвина — Гельмгольца		72 113
7	Chinese (zh) 开尔文-亥姆霍兹不稳定性		36 667
8	Italian (it) Instabilità di Kelvin-Helmholtz		30 581
9	Polish (pl) Niestabilność Kelvina-Helmholtza		16 056
10	Persian (fa) ناپایداری کلوین–هلمهولتز		7 488

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "ケルビン・ヘルムホルツ不安定性" in July 2024

#	Language	Popularity award	Relative popularity
1	English (en) Kelvin–Helmholtz instability		4 483
2	Japanese (ja) ケルビン・ヘルムホルツ不安定性		878
3	German (de) Kelvin-Helmholtz-Instabilität		763
4	French (fr) Instabilité de Kelvin-Helmholtz		449
5	Russian (ru) Неустойчивость Кельвина — Гельмгольца		277
6	Chinese (zh) 开尔文-亥姆霍兹不稳定性		229
7	Polish (pl) Niestabilność Kelvina-Helmholtza		156
8	Spanish (es) Inestabilidad Kelvin-Helmholtz		140
9	Italian (it) Instabilità di Kelvin-Helmholtz		121
10	Czech (cs) Kelvinova–Helmholtzova nestabilita		100

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "ケルビン・ヘルムホルツ不安定性" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Kelvin–Helmholtz instability		108
2	German (de) Kelvin-Helmholtz-Instabilität		59
3	French (fr) Instabilité de Kelvin-Helmholtz		26
4	Italian (it) Instabilità di Kelvin-Helmholtz		18
5	Vietnamese (vi) Bất ổn định Kelvin–Helmholtz		13
6	Japanese (ja) ケルビン・ヘルムホルツ不安定性		11
7	Czech (cs) Kelvinova–Helmholtzova nestabilita		10
8	Norwegian (no) Kelvin-Helmholtz-instabilitet		10
9	Polish (pl) Niestabilność Kelvina-Helmholtza		10
10	Russian (ru) Неустойчивость Кельвина — Гельмгольца		10

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "ケルビン・ヘルムホルツ不安定性" with the highest AI in July 2024

#	Language	AI award	Relative AI
1	Italian (it) Instabilità di Kelvin-Helmholtz		2
2	English (en) Kelvin–Helmholtz instability		1
3	Bulgarian (bg) Неустойчивост на Келвин – Хелмхолц		0
4	Czech (cs) Kelvinova–Helmholtzova nestabilita		0
5	German (de) Kelvin-Helmholtz-Instabilität		0
6	Spanish (es) Inestabilidad Kelvin-Helmholtz		0
7	Persian (fa) ناپایداری کلوین–هلمهولتز		0
8	French (fr) Instabilité de Kelvin-Helmholtz		0
9	Hungarian (hu) Kelvin–Helmholtz-instabilitás		0
10	Japanese (ja) ケルビン・ヘルムホルツ不安定性		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "ケルビン・ヘルムホルツ不安定性" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Kelvin–Helmholtz instability		162
2	French (fr) Instabilité de Kelvin-Helmholtz		127
3	Chinese (zh) 开尔文-亥姆霍兹不稳定性		76
4	German (de) Kelvin-Helmholtz-Instabilität		64
5	Persian (fa) ناپایداری کلوین–هلمهولتز		60
6	Vietnamese (vi) Bất ổn định Kelvin–Helmholtz		24
7	Japanese (ja) ケルビン・ヘルムホルツ不安定性		19
8	Spanish (es) Inestabilidad Kelvin-Helmholtz		15
9	Italian (it) Instabilità di Kelvin-Helmholtz		12
10	Czech (cs) Kelvinova–Helmholtzova nestabilita		9

More...

#	Language	Value
bg	Bulgarian Неустойчивост на Келвин – Хелмхолц
cs	Czech Kelvinova–Helmholtzova nestabilita
de	German Kelvin-Helmholtz-Instabilität
en	English Kelvin–Helmholtz instability
es	Spanish Inestabilidad Kelvin-Helmholtz
fa	Persian ناپایداری کلوین–هلمهولتز
fr	French Instabilité de Kelvin-Helmholtz
hu	Hungarian Kelvin–Helmholtz-instabilitás
it	Italian Instabilità di Kelvin-Helmholtz
ja	Japanese ケルビン・ヘルムホルツ不安定性
nn	Norwegian (Nynorsk) Kelvin-Helmholtz-instabilitet
no	Norwegian Kelvin-Helmholtz-instabilitet
pl	Polish Niestabilność Kelvina-Helmholtza
ru	Russian Неустойчивость Кельвина — Гельмгольца
uk	Ukrainian Нестійкість Кельвіна — Гельмгольца
vi	Vietnamese Bất ổn định Kelvin–Helmholtz
zh	Chinese 开尔文-亥姆霍兹不稳定性

Best Rank

Japanese: #13692 05.2018

Global: #26460 12.2011

Best Rank

Japanese: #34350 12.2011

Global: #25217 03.2012

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from August, 2024. When calculating current popularity and AI of articles data from July 2024 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information