Sistem închis

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Sistem închis

Quality:

Closed system - does not allow certain types of transfers (such as transfer of mass) in or out of the system. Article “Sistem închis” in Romanian Wikipedia has 27.7 points for quality (as of July 1, 2026). The article contains 9 references and 7 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Romanian) language version.

In June 2026 the article “Sistem închis” was edited by 1 authors in Romanian Wikipedia and written by 3 authors in all languages.

Since the creation of article “Sistem închis”, its content was written by 1 registered users of Romanian Wikipedia and edited by 436 registered Wikipedia users in all languages.

The article is cited 130 times in Romanian Wikipedia and cited 1204 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Romanian): #11992 in December 2024
  • Global: #4949 in January 2002

The highest popularity rank from 2008:

  • Local (Romanian): #46698 in October 2024
  • Global: #50253 in October 2013

There are 33 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, 2026 (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)
Closed system
33.5198
2Greek (el)
Κλειστό σύστημα
31.9169
3Serbian (sr)
Zatvoreni sistem
29.7635
4Norwegian (no)
Lukket system
29.7633
5Romanian (ro)
Sistem închis
27.6906
6German (de)
Geschlossenes System
21.6805
7Arabic (ar)
نظام مغلق
21.2642
8Chinese (zh)
封閉系統
20.0716
9Indonesian (id)
Sistem tertutup
19.4524
10Polish (pl)
Układ termodynamicznie zamknięty
17.6381
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 "Sistem închis" in all the time
#LanguagePopularity awardRelative popularity
1Spanish (es)
Sistema cerrado
1 827 072
2English (en)
Closed system
1 486 034
3Portuguese (pt)
Sistema fechado
173 565
4German (de)
Geschlossenes System
112 402
5Italian (it)
Sistema chiuso
111 844
6French (fr)
Système fermé
109 051
7Polish (pl)
Układ termodynamicznie zamknięty
99 955
8Russian (ru)
Закрытая система (физика)
75 101
9Arabic (ar)
نظام مغلق
71 073
10Chinese (zh)
封閉系統
65 480
More...

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

Most popular in June 2026

The most popular language versions of the article "Sistem închis" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Closed system
1 622
2German (de)
Geschlossenes System
236
3Chinese (zh)
封閉系統
139
4Spanish (es)
Sistema cerrado
128
5French (fr)
Système fermé
110
6Russian (ru)
Закрытая система (физика)
53
7Dutch (nl)
Gesloten systeem
51
8Polish (pl)
Układ termodynamicznie zamknięty
50
9Italian (it)
Sistema chiuso
43
10Portuguese (pt)
Sistema fechado
43
More...

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

The highest AI

Language versions of the article "Sistem închis" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Closed system
134
2Spanish (es)
Sistema cerrado
36
3Dutch (nl)
Gesloten systeem
32
4Italian (it)
Sistema chiuso
25
5French (fr)
Système fermé
23
6Polish (pl)
Układ termodynamicznie zamknięty
19
7Hungarian (hu)
Zárt rendszer (fizika)
15
8Portuguese (pt)
Sistema fechado
15
9German (de)
Geschlossenes System
12
10Russian (ru)
Закрытая система (физика)
12
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 2026

Language versions of the article "Sistem închis" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Arabic (ar)
نظام مغلق
1
2Basque (eu)
Sistema itxi
1
3Romanian (ro)
Sistem închis
1
4Bulgarian (bg)
Затворена система
0
5Catalan (ca)
Sistema tancat
0
6Czech (cs)
Uzavřená soustava
0
7German (de)
Geschlossenes System
0
8Greek (el)
Κλειστό σύστημα
0
9English (en)
Closed system
0
10Spanish (es)
Sistema cerrado
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 "Sistem închis" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Closed system
230
2Romanian (ro)
Sistem închis
130
3Chinese (zh)
封閉系統
115
4Persian (fa)
سامانه بسته
79
5Korean (ko)
닫힌계
69
6Portuguese (pt)
Sistema fechado
69
7Spanish (es)
Sistema cerrado
62
8Arabic (ar)
نظام مغلق
57
9French (fr)
Système fermé
53
10Turkish (tr)
Kapalı sistem
52
More...

Scores

Estimated value for Wikipedia:
Romanian:
Global:
Popularity in June 2026:
Romanian:
Global:
Popularity in all years:
Romanian:
Global:
Authors in June 2026:
Romanian:
Global:
Registered authors in all years:
Romanian:
Global:
Citations:
Romanian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
نظام مغلق
bgBulgarian
Затворена система
caCatalan
Sistema tancat
csCzech
Uzavřená soustava
deGerman
Geschlossenes System
elGreek
Κλειστό σύστημα
enEnglish
Closed system
esSpanish
Sistema cerrado
etEstonian
Suletud süsteem (füüsika)
euBasque
Sistema itxi
faPersian
سامانه بسته
frFrench
Système fermé
hiHindi
संवृत तंत्र
hrCroatian
Termički zatvoreni sustav
huHungarian
Zárt rendszer (fizika)
idIndonesian
Sistem tertutup
itItalian
Sistema chiuso
kaGeorgian
ჩაკეტილი სისტემა
koKorean
닫힌계
nlDutch
Gesloten systeem
noNorwegian
Lukket system
plPolish
Układ termodynamicznie zamknięty
ptPortuguese
Sistema fechado
roRomanian
Sistem închis
ruRussian
Закрытая система (физика)
simpleSimple English
Closed system
skSlovak
Uzavretá sústava (výmena energie)
slSlovenian
Zaprti sistem
srSerbian
Zatvoreni sistem
svSwedish
Slutet system
trTurkish
Kapalı sistem
ukUkrainian
Закрита термодинамічна система
zhChinese
封閉系統

Popularity rank trends

Best Rank Romanian:
#46698
10.2024
Global:
#50253
10.2013

AI rank trends

Best Rank Romanian:
#11992
12.2024
Global:
#4949
01.2002

Global AI rank history

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Closed system from Wikipedia articles about Conservation of energy, Lymphatic system, Thermodynamic system, Gibbs free energy and Isolated system. Whereas reading the article about Closed system people most often go to Wikipedia articles on Physical system, Isolated system, Thermodynamic system, Engineering and Matter.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Romanian Wikipedia the most popular articles on that day were: Republica Democratică Congo, Campionatul Mondial de Fotbal 2026, Senegal, Republica Congo, Campionatul Mondial de Fotbal, Societatea Română de Televiziune, Recordurile Campionatului Mondial de Fotbal, Lista finalelor Campionatului Mondial de Fotbal, Kylian Mbappé, România.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information