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º§Æ®·Î ¿¬°áÇÑ µÎ ȸÀüÃàÀ» µ¹¸®±â À§ÇÑ º§Æ®ÀÇ ±æÀÌ(belt length)
¡Ü metalheart ¡Ü 2018-10-22
¹ÝÁö¸§ÀÌ °¢°¢ R1, R2 (m) (R1¡Â R2) ÀÎ µÎ ȸÀüÃàÀ» º§Æ®·Î ¿¬°áÇÒ ¶§, ȸÀüÃà Á߽ɰ£ÀÇ °Å¸®°¡ D (m) ¶ó¸é, ÇÊ¿äÇÑ º§Æ®ÀÇ ±æÀÌ´Â ´ÙÀ½°ú °°ÀÌ °è»êÇÒ ¼ö ÀÖ´Ù.

º§Æ®ÀÇ »ç¼±±æÀÌ

Ls = (D^2-(R2-R1)^2)^(1/2)

¶ÇÇÑ,
cos(¥è) = (R2-R1)/D ¡æ ¥è = arccos((R2-R1)/D)

¹ÝÁö¸§ R1ÀÎ ÃàÀ» °¨½Î´Â ±æÀÌ
LR1 = 2¥ðR1*¥è/180 = 2¥ðR1*arccos((R2-R1)/D)/180

¹ÝÁö¸§ R2ÀÎ ÃàÀ» °¨½Î´Â ±æÀÌ
LR2 = 2¥ðR2*(180-¥è)/180 = 2¥ðR2*(180-arccos((R2-R1)/D))/180

µû¶ó¼­, Àüü º§Æ®ÀÇ ±æÀÌ´Â ´ÙÀ½°ú °°´Ù.
L = LR1+LR2+2Ls
 = (¥ð/90)*(R1*arccos((R2-R1)/D)+R2*(180-arccos((R2-R1)/D))) + 2*(D^2-(R2-R1)^2)^(1/2)



*** Âü°í¹®Çå[References] ***

º¯¼ö¸í
Variable
º¯¼ö°ª
Value
º¯¼ö¼³¸í
Description of the variable

¥ð
=
¿øÁÖÀ²


R1
=
¹ÝÁö¸§ R1ÀÎ ÃàÀÇ ¹ÝÁö¸§ (m)


R2
=
¹ÝÁö¸§ R2ÀÎ ÃàÀÇ ¹ÝÁö¸§ (m)


D
=
µÎ ÃàÀÇ Á᫐ »çÀÌÀÇ °Å¸® (m) (R1+R2 ¡Â D)


L = 4.046076858 (m)

.
¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.
.


¡å ´ñ±Û[comment]