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Ke thermal conductivity o ka lewa - He aha ka mea?

ʻalo me ia i ka manaʻo, ka thermal conductivity o ka lewa, ua hoʻomaka e manaʻo - He aha ka mea a pau e pili ana i? Ua ae kūkaʻi o (particles) ma waena o nā kino, i ka mea i ke kino, i ka mea i paio hahana maoli (particles), na (particles) hala i ke kino, i mea emi paio hahana maoli nō.

Inā mākou e kamailio e pili ana i ka wela conduction i loko o ka lewa, e mea pono e hoailona oukou i ka mea ana i ka hoolilo ana o hakakino (particles) i loko o ka lewa, i ka mea, he mea hakakino ka noi (particles). Ke kūkaʻi ke lawe wahi nā me homogeneous kino, a me ka okoa i ka haku mele 'ana. Oia wela hoolilo hiki ke hoʻokōʻia i loko o ekolu Hawaii: kinoea, wai aniani (paa moku'āina).

Thermal conductivity o ka lewa ole, e hiki mai ana wela equalization ma waena o nā heana Via recoil a me ka loaa ana i ka 'enaʻena (particles). E hana i kēia, kona kiko'ī i ka ho omaulia. Hoʻoholo 'ana o thermal conductivity pōpilikia ma Fourier ka kānāwai ma kekahi kuikawa haʻilula. Ua Ua hoʻohana 'ia i loko o ka hana o ka hale, hale, a me kekahi pā i loko o ka mea e lilo oihana, a i hiki ke hoʻohana i ka wahi e noho ai.

Ke thermal conductivity o ka lewa kōkua e uhau ana, e koho i ka akau kekahi paha o kekahi mea, ke kaumaha ma muli o ka manaʻo o ka hanaʻino o ka hale. No ka mea pa-e e hakuloli i ka wahi, e koho i nā mea e aua wela a me ka mai i hala i ka anu ea pele.

Ka loa maikaʻi conductors wela ikaika a i kekahi mau ʻano o ke kinoea. Naʻino conductors - a pau na mea hiki ke hooheheeia, like no ko lakou paio hahana maoli nō, a, e hoʻomaka ka noi o na (particles) e pono ai kiʻekiʻe ana wela, a me ka maʻamau kumu hiki ole ke loaʻa. Kūkaʻi o (particles) ma waena o kupapaʻu hiki ke malama i ka wa a ke kuke ma ke kapuahi 'ole ma luna o ke ahi.

Wehe i ke kinoea kapuahi, ua ignite ka mea, ma laila exotherm hoʻomaka kuhikuhi 'ana i na ipu, ma hope a ka (particles) o ka mea o ke kūkulu o ka cookware, e hoomaka ana i kona wela i loko o ka cookware waiwai, a me ia mea' enaʻena. Oia ikehu hoolilo iaoia, a wehewehe i ka thermal conductivity o ka lewa.

Thermal conductivity mea nui e kaukaʻi ma o ka 'ole o ka waiwai. He aha ka ke porosity, ke emi conductivity. Aia ka ia i ka manawa like me ka loli i loko o thermal conductivity. Ka mea, e pili ana i ka waiwai i ke neʻe mai kekahi wahi i kekahi, no ka laʻana, ka hau, a me ka wai.

Currently, ana o thermal conductivity o ka waiwai he hoʻohana kūikawā mea hana e ae isledovat thermal conductivity ma ka hahana ili o ka mea i ana mai ka 30 a hiki i 750 degere.

Ia mau manaʻo i haku ka hapanui o ka paio hahana maoli nō hehee ai, ka wikiwiki-muli o ka wela mika, a i aia ma ka thermocouple, a me ke kukulu ana iho ua aia i loko o ka'ōlinolino pōkā pū i ka mea i piha i hō'īpale mea. Ka paio hahana maoli nō hehee ai, wela mika a me ka Pahu Hau i hanaʻia i loko o ka pā hōkū shape.

Ike i ka thermal conductivity o ka lewa, e hiki iai? Oaiaaou kou hale, ai keʻena no laila, ka mea, ua mahana, akā, no hoi e hiki ke kuhikuhi i ko lakou poe hoahanau i ka pono e loaʻa i ka mea, e like me DIY pā i loko o ka hale kula, no laila, e ka mea, ua oluolu, hoʻonānea a me ka noho mālie.

I mea? Ieoaeunoai hiki hoʻohana uuku hua a lahilahi no ka pā mānoanoa, no ka mea, e malama mehana. Ma na kauhale kūkulu o ka lāʻau ma ka hale, no ka mea, o ka laau i hoʻopaʻa wela no ka manawa lōʻihi ma ka Akä naÿe i ka pōhaku puna.

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