Free molecular flow

en

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Free molecular flow

Quality:

Free molecular flow - gas flow with a large mean free molecular path. Article "Free molecular flow" in English Wikipedia has 21.8 points for quality (as of July 1, 2025). The article contains 9 references and 4 sections.

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

Since the creation of article "Free molecular flow", its content was written by 27 registered users of English Wikipedia and edited by 41 registered Wikipedia users in all languages.

The article is cited 24 times in English Wikipedia and cited 46 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #74996 in August 2024
  • Global: #261826 in August 2024

The highest popularity rank from 2008:

  • Local (English): #374532 in June 2019
  • Global: #597020 in June 2019

There are 4 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Free molecular flow
21.7518
2Ukrainian (uk)
Молекулярна течія
17.8117
3Czech (cs)
Molekulární proudění
15.7166
4German (de)
Molekulare Strömung
13.0165
More...

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

Most popular in all the time

The most popular language versions of the article "Free molecular flow" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Free molecular flow
228 173
2German (de)
Molekulare Strömung
43 664
3Ukrainian (uk)
Молекулярна течія
887
4Czech (cs)
Molekulární proudění
222
More...

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

Most popular in June 2025

The most popular language versions of the article "Free molecular flow" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Free molecular flow
1 106
2German (de)
Molekulare Strömung
92
3Czech (cs)
Molekulární proudění
17
4Ukrainian (uk)
Молекулярна течія
6
More...

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

The highest AI

Language versions of the article "Free molecular flow" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Free molecular flow
27
2German (de)
Molekulare Strömung
12
3Czech (cs)
Molekulární proudění
1
4Ukrainian (uk)
Молекулярна течія
1
More...

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

The highest AI in June 2025

Language versions of the article "Free molecular flow" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Molekulární proudění
0
2German (de)
Molekulare Strömung
0
3English (en)
Free molecular flow
0
4Ukrainian (uk)
Молекулярна течія
0
More...

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

The highest CI

Language versions of the article "Free molecular flow" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Free molecular flow
24
2German (de)
Molekulare Strömung
12
3Ukrainian (uk)
Молекулярна течія
7
4Czech (cs)
Molekulární proudění
3
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
csCzech
Molekulární proudění
deGerman
Molekulare Strömung
enEnglish
Free molecular flow
ukUkrainian
Молекулярна течія

Popularity rank trends

Best Rank English:
#374532
06.2019
Global:
#597020
06.2019

AI rank trends

Best Rank English:
#74996
08.2024
Global:
#261826
08.2024

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Free molecular flow from Wikipedia articles about Knudsen number, Knudsen diffusion, Ultra-high vacuum, Diffusion pump and Turbomolecular pump. Whereas reading the article about Free molecular flow people most often go to Wikipedia articles on Knudsen number, Knudsen equation, Mean free path, Navier–Stokes equations and Turbomolecular pump.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 12 August 2025

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In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

About WikiRank

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