Free surface effect

Free surface effect - liquids in slack tanks. Article "Free surface effect" in English Wikipedia has 21.4 points for quality (as of July 1, 2025). The article contains 4 references and 8 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in Hebrew Wikipedia. However, this article is the most popular in English version.

Since the creation of article "Free surface effect", its content was written by 51 registered users of English Wikipedia and edited by 126 registered Wikipedia users in all languages.

The article is cited 44 times in English Wikipedia and cited 101 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #47901 in February 2006
• Global: #79159 in January 2014

The highest popularity rank from 2008:

• Local (English): #152821 in January 2012
• Global: #234046 in January 2012

There are 7 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 July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Hebrew (he) אפקט המכל המלא חלקית		32.4755
2	Polish (pl) Efekt powierzchni swobodnej		32.4575
3	English (en) Free surface effect		21.3561
4	French (fr) Carène liquide		10.6868
5	German (de) Freie Oberfläche (Schifffahrt)		6.4234
6	Spanish (es) Efecto de superficie libre		6.0569
7	Dutch (nl) Vrij vloeistofoppervlak		3.2592

More...

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

The most popular language versions of the article "Free surface effect" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Free surface effect		566 109
2	French (fr) Carène liquide		57 278
3	Spanish (es) Efecto de superficie libre		55 624
4	Polish (pl) Efekt powierzchni swobodnej		25 935
5	Dutch (nl) Vrij vloeistofoppervlak		13 396
6	German (de) Freie Oberfläche (Schifffahrt)		9 933
7	Hebrew (he) אפקט המכל המלא חלקית		1 190

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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 "Free surface effect" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Free surface effect		2 343
2	French (fr) Carène liquide		173
3	Polish (pl) Efekt powierzchni swobodnej		124
4	Spanish (es) Efecto de superficie libre		91
5	Dutch (nl) Vrij vloeistofoppervlak		58
6	Hebrew (he) אפקט המכל המלא חלקית		39
7	German (de) Freie Oberfläche (Schifffahrt)		32

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

Language versions of the article "Free surface effect" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Free surface effect		51
2	French (fr) Carène liquide		25
3	German (de) Freie Oberfläche (Schifffahrt)		13
4	Dutch (nl) Vrij vloeistofoppervlak		13
5	Polish (pl) Efekt powierzchni swobodnej		10
6	Spanish (es) Efecto de superficie libre		8
7	Hebrew (he) אפקט המכל המלא חלקית		6

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 "Free surface effect" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Freie Oberfläche (Schifffahrt)		0
2	English (en) Free surface effect		0
3	Spanish (es) Efecto de superficie libre		0
4	French (fr) Carène liquide		0
5	Hebrew (he) אפקט המכל המלא חלקית		0
6	Dutch (nl) Vrij vloeistofoppervlak		0
7	Polish (pl) Efekt powierzchni swobodnej		0

More...

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

Language versions of the article "Free surface effect" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Free surface effect		44
2	French (fr) Carène liquide		28
3	German (de) Freie Oberfläche (Schifffahrt)		10
4	Spanish (es) Efecto de superficie libre		6
5	Dutch (nl) Vrij vloeistofoppervlak		6
6	Polish (pl) Efekt powierzchni swobodnej		4
7	Hebrew (he) אפקט המכל המלא חלקית		3

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#	Language	Value
de	German Freie Oberfläche (Schifffahrt)
en	English Free surface effect
es	Spanish Efecto de superficie libre
fr	French Carène liquide
he	Hebrew אפקט המכל המלא חלקית
nl	Dutch Vrij vloeistofoppervlak
pl	Polish Efekt powierzchni swobodnej

Best Rank

English: #152821 01.2012

Global: #234046 01.2012

Best Rank

English: #47901 02.2006

Global: #79159 01.2014

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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 July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information