Architecture
°ÇÃà Architecture


¼±ÆØâ°è¼ö¿Í ºÎÇÇÆØâ°è¼ö¿ÍÀÇ °ü°è(coefficients of linear expansion and volume expansion)

ÀÛ¼ºÀÚ Uploader : prove ÀÛ¼ºÀÏ Upload Date: 2022-05-01º¯°æÀÏ Update Date: 2022-05-01Á¶È¸¼ö View : 646

¼±ÆØâ°è¼ö ¥á (1/¡É or 1/K) ¿Í ºÎÇÇÆØâ°è¼ö ¥â (1/¡É or 1/K) ´Â ´ÙÀ½°ú °°Àº °ü°è°¡ ÀÖ´Ù.

¥â = 3¥á

¼±ÆØâ°è¼ö(coefficient of linear expansion) : ¥á = ¥ÄL/L
ºÎÇÇÆØâ°è¼ö(coefficient of volume expansion) : ¥â = ¥ÄV/V

V = L^3

V+¥ÄV = (L+¥ÄL)^3 = L^3 + 3L^2¥ÄL + 3L¥ÄL^2 + ¥ÄL^3
        ¡Ö L^3 + 3L^2¥ÄL
         = V + 3V(¥ÄL/L)

¡âV/V = 3(¥ÄL/L) = 3¥á

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Thermal_expansion
¥â = 3*¥á
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