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À¯¿ªÀÇ ¼¼Àå·ü(Elongation Ratio, Re)

ÀÛ¼ºÀÚ Uploader : m3d29 ÀÛ¼ºÀÏ Upload Date: 2005-08-11º¯°æÀÏ Update Date: 2005-08-11Á¶È¸¼ö View : 980

À¯¿ªÀÇ ¼¼Àå·ü(Elongation Ratio, Re)

¼¼Àå·üÀº ÃÖ¿øÀ¯·Î¿¬Àå(Lb)¿¡ ´ëÇÑ À¯¿ª¸éÀû°ú µ¿ÀÏÇÑ ¸éÀûÀ» °¡Áø ¿øÀÇ Á÷°æ(Dc)ÀÇ ºñ·Î Á¤ÀǵǴ ´ÙÀ½°ú °°Àº ¹«Â÷¿ø ¸Å°³º¯¼öÀÌ´Ù.

Re = Dc/Lb = 1/Lb * ((4/¥ð)*Aw)^(1/2)

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Re = 1/Lb * ((4/¥ð)*Aw)^(1/2)
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