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ź¼º°è¼ö (modulus of elasticity)

ÀÛ¼ºÀÚ Uploader : ezmech ÀÛ¼ºÀÏ Upload Date: 2017-02-05º¯°æÀÏ Update Date: 2017-02-05Á¶È¸¼ö View : 8846

ÀÎÀå ź¼º°è¼ö(E)´Â ÀÎÀå ÀÀ·Â( P/A )À» ÀÎÀå º¯Çüµµ( ¥ä/L )·Î ³ª´©¾î ±¸ÇÒ ¼ö ÀÖ´Ù.

E = ¥ò/¥ä = PL / A¥ä

¿©±â¼­, ¥ò : ÀÎÀåÀÀ·Â ( = P/A, Pa ), ¥ä : º¯Çü·® ( m ), P : °¡ÇØÁø Èû ( N ), L : ºÎÀçÀÇ ±æÀÌ ( m ), A : ÈûÀÇ ÀÛ¿ë¸éÀû ( m^2 )  ÀÌ´Ù.

º¸ÅëÀÇ °æ¿ì ÈûÀÇ ´ÜÀ§´Â kN,  º¯Çü·®ÀÇ ´ÜÀ§´Â  mm, ÀÛ¿ë¸éÀûÀº cm^2À» »ç¿ëÇϴµ¥, ÀÌ °æ¿ì ź¼º°è¼öÀÇ ´ÜÀ§´Â 10GPa ÀÌ µÈ´Ù.

(N*m)/(m^2*m) = > (1000N*1m) / (0.0001m^2*0.001m) = 10GPa

*** Âü°í¹®Çå[References] ***

https://ko.wikipedia.org/wiki/%ED%83%84%EC%84%B1_%EA%B3%84%EC%88%98#.EC.9D.B8.EC.9E.A5_.ED.83.84.EC.84.B1_.EA.B3.84.EC.88.98
E = (P*L) / (A*¥ä) * 10
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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