Kelvinova–Helmholtzova nestabilita

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 "Kelvinova–Helmholtzova nestabilita" in Czech Wikipedia has 15.9 points for quality (as of November 1, 2023). The article contains 4 references and 3 sections.

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 "Kelvinova–Helmholtzova nestabilita", its content was written by 10 registered users of Czech Wikipedia and edited by 297 registered Wikipedia users in all languages.

The article is cited 9 times in Czech Wikipedia and cited 595 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #4049 in October 2021
• Global: #25223 in March 2012

The highest popularity rank from 2008:

• Local (Czech): #23656 in August 2023
• Global: #26489 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 November 1, 2023 (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		40.3563
2	Chinese (zh) 开尔文-亥姆霍兹不稳定性		26.1781
3	Polish (pl) Niestabilność Kelvina-Helmholtza		25.4947
4	French (fr) Instabilité de Kelvin-Helmholtz		21.4475
5	German (de) Kelvin-Helmholtz-Instabilität		18.1209
6	Vietnamese (vi) Bất ổn định Kelvin–Helmholtz		17.5236
7	Czech (cs) Kelvinova–Helmholtzova nestabilita		15.8837
8	Persian (fa) ناپایداری کلوین–هلمهولتز		12.3259
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		8.4506

More...

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

The most popular language versions of the article "Kelvinova–Helmholtzova nestabilita" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Kelvin–Helmholtz instability		968 010
2	Japanese (ja) ケルビン・ヘルムホルツ不安定性		199 814
3	German (de) Kelvin-Helmholtz-Instabilität		105 739
4	French (fr) Instabilité de Kelvin-Helmholtz		89 043
5	Spanish (es) Inestabilidad Kelvin-Helmholtz		75 116
6	Russian (ru) Неустойчивость Кельвина — Гельмгольца		69 404
7	Chinese (zh) 开尔文-亥姆霍兹不稳定性		34 667
8	Italian (it) Instabilità di Kelvin-Helmholtz		29 058
9	Polish (pl) Niestabilność Kelvina-Helmholtza		14 483
10	Persian (fa) ناپایداری کلوین–هلمهولتز		6 993

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 "Kelvinova–Helmholtzova nestabilita" in October 2023

#	Language	Popularity award	Relative popularity
1	English (en) Kelvin–Helmholtz instability		4 847
2	Japanese (ja) ケルビン・ヘルムホルツ不安定性		948
3	Chinese (zh) 开尔文-亥姆霍兹不稳定性		717
4	German (de) Kelvin-Helmholtz-Instabilität		628
5	French (fr) Instabilité de Kelvin-Helmholtz		405
6	Spanish (es) Inestabilidad Kelvin-Helmholtz		225
7	Russian (ru) Неустойчивость Кельвина — Гельмгольца		216
8	Italian (it) Instabilità di Kelvin-Helmholtz		157
9	Polish (pl) Niestabilność Kelvina-Helmholtza		150
10	Hungarian (hu) Kelvin–Helmholtz-instabilitás		66

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

Language versions of the article "Kelvinova–Helmholtzova nestabilita" 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		105
2	German (de) Kelvin-Helmholtz-Instabilität		58
3	French (fr) Instabilité de Kelvin-Helmholtz		26
4	Italian (it) Instabilità di Kelvin-Helmholtz		17
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

More...

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

Language versions of the article "Kelvinova–Helmholtzova nestabilita" with the highest AI in October 2023

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

More...

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

Language versions of the article "Kelvinova–Helmholtzova nestabilita" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Kelvin–Helmholtz instability		159
2	French (fr) Instabilité de Kelvin-Helmholtz		126
3	Chinese (zh) 开尔文-亥姆霍兹不稳定性		76
4	German (de) Kelvin-Helmholtz-Instabilität		63
5	Persian (fa) ناپایداری کلوین–هلمهولتز		59
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		18
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

Czech: #23656 08.2023

Global: #26489 12.2011

Best Rank

Czech: #4049 10.2021

Global: #25223 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 November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information