Fanning friction factor

Fanning friction factor - characteristic number for the friction on the wall of a fluid in a pipe. Article “Fanning friction factor” in English Wikipedia has 27.9 points for quality (as of July 1, 2025). The article contains 18 references and 6 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 4.92 points.

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

In June 2025 the article “Fanning friction factor” was edited by 1 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Fanning friction factor”, its content was written by 40 registered users of English Wikipedia and edited by 71 registered Wikipedia users in all languages.

The article is cited 18 times in English Wikipedia and cited 89 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #54719 in March 2017
• Global: #82207 in May 2024

The highest popularity rank from 2008:

• Local (English): #113648 in April 2015
• Global: #189002 in April 2015

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	Turkish (tr) Fanning sürtünme faktörü		34.0811
2	Spanish (es) Factor de fricción de Fanning		28.4698
3	English (en) Fanning friction factor		27.8949
4	Italian (it) Numero di Fanning		18.0182
5	Portuguese (pt) Fator de atrito de Fanning		6.2948
6	Chinese (zh) 范甯摩擦係數		5.8269
7	Persian (fa) ضریب اصطکاک فانینگ		1.1051

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

The most popular language versions of the article "Fanning friction factor" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Fanning friction factor		821 447
2	Italian (it) Numero di Fanning		70 625
3	Spanish (es) Factor de fricción de Fanning		36 255
4	Portuguese (pt) Fator de atrito de Fanning		31 407
5	Chinese (zh) 范甯摩擦係數		29 795
6	Persian (fa) ضریب اصطکاک فانینگ		11 973
7	Turkish (tr) Fanning sürtünme faktörü		273

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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 "Fanning friction factor" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Fanning friction factor		1 133
2	Italian (it) Numero di Fanning		190
3	Chinese (zh) 范甯摩擦係數		160
4	Spanish (es) Factor de fricción de Fanning		141
5	Portuguese (pt) Fator de atrito de Fanning		36
6	Turkish (tr) Fanning sürtünme faktörü		32
7	Persian (fa) ضریب اصطکاک فانینگ		15

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

Language versions of the article "Fanning friction factor" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Fanning friction factor		40
2	Italian (it) Numero di Fanning		17
3	Spanish (es) Factor de fricción de Fanning		3
4	Persian (fa) ضریب اصطکاک فانینگ		3
5	Portuguese (pt) Fator de atrito de Fanning		3
6	Turkish (tr) Fanning sürtünme faktörü		3
7	Chinese (zh) 范甯摩擦係數		2

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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 "Fanning friction factor" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Fanning friction factor		1
2	Italian (it) Numero di Fanning		1
3	Spanish (es) Factor de fricción de Fanning		0
4	Persian (fa) ضریب اصطکاک فانینگ		0
5	Portuguese (pt) Fator de atrito de Fanning		0
6	Turkish (tr) Fanning sürtünme faktörü		0
7	Chinese (zh) 范甯摩擦係數		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 "Fanning friction factor" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Italian (it) Numero di Fanning		56
2	English (en) Fanning friction factor		18
3	Chinese (zh) 范甯摩擦係數		5
4	Spanish (es) Factor de fricción de Fanning		4
5	Persian (fa) ضریب اصطکاک فانینگ		3
6	Portuguese (pt) Fator de atrito de Fanning		3
7	Turkish (tr) Fanning sürtünme faktörü		0

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#	Language	Value
en	English Fanning friction factor
es	Spanish Factor de fricción de Fanning
fa	Persian ضریب اصطکاک فانینگ
it	Italian Numero di Fanning
pt	Portuguese Fator de atrito de Fanning
tr	Turkish Fanning sürtünme faktörü
zh	Chinese 范甯摩擦係數

Best Rank

English: #113648 04.2015

Global: #189002 04.2015

Best Rank

English: #54719 03.2017

Global: #82207 05.2024

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In English Wikipedia the most popular articles on that day were: Eric Dane, Alysa Liu, Rebecca Gayheart, Jeffrey Epstein, 2026 Winter Olympics, Eileen Gu, John F. Kennedy Jr., Carolyn Bessette Kennedy, Deaths in 2026, Johannes Høsflot Klæbo.

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