Qhov coefficient no yog hu ua coefficient ntawm thermal expansion thiab yog siv los kwv yees kev loj hlob ntawm cov ntaub ntawv nyob rau hauv teb rau ib tug paub qhov kub thiab txias hloov. … Qhov siab dua qhov coefficient ntawm thermal expansion cov khoom muaj, qhov ntau nws yuav nthuav dav hauv cov tshuaj tiv thaiv kom raug cua sov
Cov hlau twg muaj coefficient siab tshaj plaws ntawm kev nthuav dav?
Aluminium muaj qhov coefficient siab tshaj plaws ntawm thermal expansion.
Dab tsi muaj cov thermal expansion?
Los ntawm cov hlau siab coefficient ntawm thermal expansion muaj, piv txwv li, aluminium : txog 22x10- 6 K-1, nrog rau E-modulus txog 70 GPa. Austhenitic stainless hlau kuj muaj coefficient siab heev ntawm thermal expansion ntawm approx.17x10-6K-1 modulus ntawm approx. 200 GPa.
CTE siab yog dab tsi?
Cov coefficient ntawm thermal expansion (CTE) yog hais txog tus nqi ntawm cov khoom uas nthuav nrog qhov kub thiab txias. … Mercury, ntawm qhov tod tes, paub txog nws qhov siab CTE uas ua rau nws teb tau ntau yam ntawm qhov kub thiab txias raws li siv hauv cov ntsuas kub mercury.
Yuav ua li cas hom iav muaj siab coefficient ntawm thermal expansion?
Cov coefficient ntawm thermal expansion sib txawv nrog cov muaj pes tsawg leeg xws li. quartz iav 3.2 x 10-6/K hnyav lead flint 8.0 x 10 -6/K. Cov iav kuj tseem muaj cov khoom siv suab rwb thaiv tsev thiab siv ob npaug thiab triple glazing rau lub hom phiaj no.
