வெப்ப விரவல்திறன்

Thermal diffusivity - physical quantity that measures the rate of transfer of heat of a material from the hot side to the cold side. Article "வெப்ப விரவல்திறன்" in Tamil Wikipedia has 26 points for quality (as of July 1, 2025). The article contains 4 references and 2 sections.

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

Since the creation of article "வெப்ப விரவல்திறன்", its content was written by 2 registered users of Tamil Wikipedia and edited by 395 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Tamil): #3946 in June 2017
• Global: #9478 in June 2002

The highest popularity rank from 2008:

• Local (Tamil): #25652 in August 2019
• Global: #36701 in April 2015

There are 25 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	Hindi (hi) तापीय विसरणशीलता		44.1067
2	English (en) Thermal diffusivity		36.608
3	Chinese (zh) 热扩散率		35.514
4	Indonesian (id) Difusivitas termal		32.911
5	Romanian (ro) Difuzivitate termică		32.786
6	Norwegian (Nynorsk) (nn) Termisk diffusivitet		28.7369
7	Tamil (ta) வெப்ப விரவல்திறன்		25.9707
8	Arabic (ar) انتشارية حرارية		25.5676
9	Spanish (es) Difusividad térmica		22.4975
10	Japanese (ja) 温度拡散率		22.1438

More...

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

The most popular language versions of the article "வெப்ப விரவல்திறன்" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Thermal diffusivity		2 604 341
2	German (de) Temperaturleitfähigkeit		639 203
3	French (fr) Diffusivité thermique		549 533
4	Japanese (ja) 温度拡散率		361 333
5	Spanish (es) Difusividad térmica		294 735
6	Russian (ru) Температуропроводность		255 740
7	Italian (it) Diffusività termica		198 961
8	Hungarian (hu) Hőmérséklet-vezetési tényező		103 702
9	Portuguese (pt) Difusividade térmica		102 562
10	Chinese (zh) 热扩散率		99 688

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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 "வெப்ப விரவல்திறன்" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Thermal diffusivity		5 295
2	French (fr) Diffusivité thermique		1 732
3	German (de) Temperaturleitfähigkeit		939
4	Russian (ru) Температуропроводность		692
5	Japanese (ja) 温度拡散率		512
6	Italian (it) Diffusività termica		458
7	Chinese (zh) 热扩散率		386
8	Spanish (es) Difusividad térmica		317
9	Korean (ko) 열확산도		205
10	Portuguese (pt) Difusividade térmica		141

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

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

#	Language	AI award	Relative AI
1	English (en) Thermal diffusivity		83
2	German (de) Temperaturleitfähigkeit		73
3	French (fr) Diffusivité thermique		52
4	Russian (ru) Температуропроводность		28
5	Hungarian (hu) Hőmérséklet-vezetési tényező		24
6	Italian (it) Diffusività termica		23
7	Portuguese (pt) Difusividade térmica		15
8	Japanese (ja) 温度拡散率		13
9	Polish (pl) Współczynnik wyrównania temperatur		13
10	Arabic (ar) انتشارية حرارية		12

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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 "வெப்ப விரவல்திறன்" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Thermal diffusivity		1
2	Arabic (ar) انتشارية حرارية		0
3	Catalan (ca) Difusivitat tèrmica		0
4	German (de) Temperaturleitfähigkeit		0
5	Spanish (es) Difusividad térmica		0
6	Persian (fa) ضریب نفوذ گرمایی		0
7	Finnish (fi) Terminen diffuusiokerroin		0
8	French (fr) Diffusivité thermique		0
9	Hindi (hi) तापीय विसरणशीलता		0
10	Hungarian (hu) Hőmérséklet-vezetési tényező		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 "வெப்ப விரவல்திறன்" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Thermal diffusivity		92
2	Italian (it) Diffusività termica		61
3	French (fr) Diffusivité thermique		59
4	German (de) Temperaturleitfähigkeit		41
5	Catalan (ca) Difusivitat tèrmica		26
6	Russian (ru) Температуропроводность		26
7	Spanish (es) Difusividad térmica		24
8	Japanese (ja) 温度拡散率		24
9	Chinese (zh) 热扩散率		22
10	Arabic (ar) انتشارية حرارية		19

More...

#	Language	Value
ar	Arabic انتشارية حرارية
ca	Catalan Difusivitat tèrmica
de	German Temperaturleitfähigkeit
en	English Thermal diffusivity
es	Spanish Difusividad térmica
fa	Persian ضریب نفوذ گرمایی
fi	Finnish Terminen diffuusiokerroin
fr	French Diffusivité thermique
hi	Hindi तापीय विसरणशीलता
hu	Hungarian Hőmérséklet-vezetési tényező
id	Indonesian Difusivitas termal
it	Italian Diffusività termica
ja	Japanese 温度拡散率
ko	Korean 열확산도
nl	Dutch Temperatuurvereffeningscoëfficiënt
nn	Norwegian (Nynorsk) Termisk diffusivitet
pl	Polish Współczynnik wyrównania temperatur
pt	Portuguese Difusividade térmica
ro	Romanian Difuzivitate termică
ru	Russian Температуропроводность
sk	Slovak Súčiniteľ teplotnej vodivosti
sv	Swedish Termisk diffusivitet
ta	Tamil வெப்ப விரவல்திறன்
uk	Ukrainian Температуропровідність
zh	Chinese 热扩散率

Best Rank

Tamil: #25652 08.2019

Global: #36701 04.2015

Best Rank

Tamil: #3946 06.2017

Global: #9478 06.2002

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Tamil Wikipedia the most popular articles on that day were: விநாயகர் அகவல், வ. உ. சிதம்பரம்பிள்ளை, சுபாஷ் சந்திர போஸ், சுப்பிரமணிய பாரதி, வேலு நாச்சியார், இந்தியாவின் விடுதலை நாள், காமராசர், தமிழ்த் திரைப்படங்களின் பட்டியல் (ஆண்டு வரிசை), கலைஞர் மகளிர் உரிமைத் திட்டம், திருப்பூர் குமரன்.

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