Zinthu Zamatsenga Zikusintha Dziko

Airgel imadziwika kuti ndi zinthu zolimba kwambiri padziko lapansi pano.lt ili ndi zilembo za nano pores(1~100nm), kachulukidwe kochepa, kaphatikizidwe kakang'ono ka dielectric (1.1 ~ 2.5), kutsika kwamafuta (0.013-0.025W/(m) :K)), porosity mkulu(80~99.8%).mkulu enieni pamwamba m'dera (200~1000m / g) etc., amene zimapangitsa kusonyeza khalidwe lapadera kwa zimango, acoustical, kutentha, kuwala ndi kusonyeza tsogolo labwino mu Azamlengalenga, Asilikali, Transportation Telecom, Medical, Zomangamanga, Zamagetsi ndi Zitsulo madera ect.. kotero amatchedwa "Zamatsenga zamatsenga kusintha dziko"

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Silica airgel imadziwika kuti ndiyo yabwino kwambiri pakutchinjiriza pakadali pano. Kuzungulira kwa pores mu airgel ndi kochepa kuposa njira yaulere ya mamolekyu a mpweya, kotero kuti mamolekyu a mpweya mu airgel amakhala pafupi ndi malo amodzi, omwe amapewa kusuntha kwa mpweya komwe kumayambitsa kutentha kwa kutentha: Njira yopindika mu airgel imayimitsanso kutentha kufalikira munjira yolimba komanso ya mpweya, komanso, kusakhazikika kwa makoma a pore mu aeroge kumatha kuchepetsa kutentha kwa dzuwa. Kutengera zilembo zitatu zomwe tafotokozazi, pafupifupi kuyimitsa kutentha konse komwe mchenga umapangitsa kuti airgel ikhale yabwino kwambiri yotsekera poyerekeza ndi zotsekera zina, chifukwa matenthedwe ake amatenthetsa kuposa 0.013W/m*k ngakhale otsika kwambiri kuposa a static air 0.025W. /m'K kutentha kwabwinobwinoed14757870adc6cb601dabee04d0185f


Nthawi yotumiza: Aug-21-2024