Hasken Zafi
Kimanta musayar haske tare da manyan saman da ke kewaye.
Ƙimomin shigarwa
Hasken waje mai tsafta
Fuskar launin toka mai yaɗuwa a cikin babban katangar isothermal, yanayin kallo 1; an cire convection da conduction.
Kwatancen Yanayi
Har zuwa hotuna uku a cikin wannan shafin. Loda ɗaya yana maye gurbin shigarwar yanzu.
Ƙa’ida
Yi amfani da P = εσA(T⁴−Tₛ⁴). ε shine fitar da iska, σ shine canjin Stefan–Boltzmann, A yanki ne a cikin m², kuma T da Tₛ yanayin zafi ne na saman da kewaye a cikin K. P mai kyau yana nufin ƙarfin waje na waje a cikin W.
Kimanta musayar haske tare da manyan saman da ke kewaye.
Misalin aiki
- Fitar da iskar saman
- 0.9
- Yanki (m²)
- 1
- Zafin zafin saman (K)
- 400
- Zafin zafin da ke kewaye (K)
- 300
- Hasken waje mai tsafta
- 893.083970993 W
Amfani da iyakoki
Fuskar launin toka mai yaɗuwa a cikin babban katangar isothermal, yanayin kallo 1; an cire convection da conduction.
Ana duba shigarwar don ƙimar da ta ɓace da kuma kewayon da aka yarda. Ba a nuna sakamako a wajen iyakataccen adadin lambobi ba. Zagaye yana shafar nuni, yayin da lissafin yana amfani da daidaiton lambobi na samfurin.
Duba raka'o'inku da zato kafin dogara da sakamako. Canza lakabin ba ya canza kuɗi ko naúrar zahiri.
Sigar tsari: 4862487bba0c · An duba misali: