Logarithmic mean temperature difference

en

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Logarithmic mean temperature difference

Quality:

Log mean temperature difference - method of calculating heat transfer in flow systems. Article "Logarithmic mean temperature difference" in English Wikipedia has 14.8 points for quality (as of July 1, 2025). The article contains 2 references and 5 sections. The article also contains quality flaw template, which reduce quality score.

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

Since the creation of article "Logarithmic mean temperature difference", its content was written by 42 registered users of English Wikipedia and edited by 69 registered Wikipedia users in all languages.

The article is cited 14 times in English Wikipedia and cited 38 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #82861 in December 2011
  • Global: #143576 in April 2012

The highest popularity rank from 2008:

  • Local (English): #65834 in April 2015
  • Global: #100856 in April 2015

There are 8 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
1Persian (fa)
اختلاف دمای متوسط لگاریتمی
23.8141
2English (en)
Logarithmic mean temperature difference
14.7512
3Chinese (zh)
對數平均溫差
13.3901
4Japanese (ja)
対数平均温度差
8.6895
5Polish (pl)
Średnia logarytmiczna różnica temperatur
6.5615
6Spanish (es)
Diferencia de temperatura media logarítmica
5.2957
7Portuguese (pt)
Diferença de temperatura média logarítmica
4.0829
8Russian (ru)
Среднелогарифмический температурный напор
3.0571
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 "Logarithmic mean temperature difference" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Logarithmic mean temperature difference
1 649 316
2Japanese (ja)
対数平均温度差
189 895
3Spanish (es)
Diferencia de temperatura media logarítmica
189 018
4Portuguese (pt)
Diferença de temperatura média logarítmica
58 719
5Chinese (zh)
對數平均溫差
56 683
6Polish (pl)
Średnia logarytmiczna różnica temperatur
32 548
7Persian (fa)
اختلاف دمای متوسط لگاریتمی
24 932
8Russian (ru)
Среднелогарифмический температурный напор
10 827
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 "Logarithmic mean temperature difference" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Logarithmic mean temperature difference
3 568
2Japanese (ja)
対数平均温度差
418
3Chinese (zh)
對數平均溫差
311
4Spanish (es)
Diferencia de temperatura media logarítmica
255
5Russian (ru)
Среднелогарифмический температурный напор
214
6Polish (pl)
Średnia logarytmiczna różnica temperatur
81
7Portuguese (pt)
Diferença de temperatura média logarítmica
75
8Persian (fa)
اختلاف دمای متوسط لگاریتمی
56
More...

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

The highest AI

Language versions of the article "Logarithmic mean temperature difference" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Logarithmic mean temperature difference
42
2Spanish (es)
Diferencia de temperatura media logarítmica
8
3Japanese (ja)
対数平均温度差
6
4Polish (pl)
Średnia logarytmiczna różnica temperatur
5
5Persian (fa)
اختلاف دمای متوسط لگاریتمی
4
6Portuguese (pt)
Diferença de temperatura média logarítmica
2
7Russian (ru)
Среднелогарифмический температурный напор
1
8Chinese (zh)
對數平均溫差
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 "Logarithmic mean temperature difference" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Logarithmic mean temperature difference
0
2Spanish (es)
Diferencia de temperatura media logarítmica
0
3Persian (fa)
اختلاف دمای متوسط لگاریتمی
0
4Japanese (ja)
対数平均温度差
0
5Polish (pl)
Średnia logarytmiczna różnica temperatur
0
6Portuguese (pt)
Diferença de temperatura média logarítmica
0
7Russian (ru)
Среднелогарифмический температурный напор
0
8Chinese (zh)
對數平均溫差
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 "Logarithmic mean temperature difference" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Logarithmic mean temperature difference
14
2Spanish (es)
Diferencia de temperatura media logarítmica
6
3Persian (fa)
اختلاف دمای متوسط لگاریتمی
6
4Japanese (ja)
対数平均温度差
6
5Portuguese (pt)
Diferença de temperatura média logarítmica
3
6Chinese (zh)
對數平均溫差
2
7Russian (ru)
Среднелогарифмический температурный напор
1
8Polish (pl)
Średnia logarytmiczna różnica temperatur
0
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
enEnglish
Logarithmic mean temperature difference
esSpanish
Diferencia de temperatura media logarítmica
faPersian
اختلاف دمای متوسط لگاریتمی
jaJapanese
対数平均温度差
plPolish
Średnia logarytmiczna różnica temperatur
ptPortuguese
Diferença de temperatura média logarítmica
ruRussian
Среднелогарифмический температурный напор
zhChinese
對數平均溫差

Popularity rank trends

Best Rank English:
#65834
04.2015
Global:
#100856
04.2015

AI rank trends

Best Rank English:
#82861
12.2011
Global:
#143576
04.2012

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Log mean temperature difference from Wikipedia articles about Heat transfer coefficient, NTU method, Heat exchanger, Logarithmic mean and Heat transfer. Whereas reading the article about Log mean temperature difference people most often go to Wikipedia articles on Heat transfer coefficient, Logarithmic mean, Thermal conduction, Temperature gradient and Heat transfer.

Cumulative results of quality and popularity of the Wikipedia article

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

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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