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°ÇÃà Architecture


ȸÀüÇÏ´Â ¿øÅë³»ÀÇ ¼ö¸éÇü

ÀÛ¼ºÀÚ Uploader : a.c.e. ÀÛ¼ºÀÏ Upload Date: 2019-10-12º¯°æÀÏ Update Date: 2023-07-06Á¶È¸¼ö View : 79

¹ÝÁö¸§ÀÌ R (m)ÀÎ ¿øÅëÀÌ °¢¼Óµµ ¥ø (rad/s) ·Î ȸÀüÇÏ°í ÀÖÀ» ¶§, ȸÀü Áß½ÉÀ¸·ÎºÎÅÍ x ¸¸Å­ ¶³¾îÁø À§Ä¡¿¡¼­ÀÇ ¼ö¸é ±â¿ï±â´Â ´ÙÀ½°ú °°´Ù.

ȸÀü °¡¼Óµµ : a = ¥ø^2*x
Áß·Â °¡¼Óµµ : g
¼ö¸é ±â¿ï±â : tan¥è = ¥ø^2*x/g

tan¥è = dy/dx = ¥ø^2*x/g À̹ǷÎ

dy = ¥ø^2*x/g * dx

¡ò dy = ¡ò ¥ø^2*x/g * dx

y = (1/2)(¥ø^2/g)*x^2 + C

°¡ µÈ´Ù. C = 0 ÀÎ °æ¿ì´Â Á߽ɿ¡¼­ ¼ö¸éÀÌ ¹Ù´Ú¿¡ ´êÀ» ¶§ ÀÌ´Ù.

C = H0 À̹ǷÎ, Á߽ɿ¡¼­ x ¸¸Å­ ¶³¾îÁø À§Ä¡¿¡¼­ÀÇ ¼ö¸é ³ôÀÌ y ´Â ´ÙÀ½°ú °°´Ù.

y = (1/2)(¥ø^2/g)*x^2 + H0

x = R ÀÏ ¶§, y = HR ÀÌ µÇ°í, HR = (1/2)(¥ø^2/g)*R^2 + H0 ÀÌ´Ù.

Á¤¼ö½Ã¿Í ȸÀü½ÃÀÇ ºÎÇÇ´Â µ¿ÀÏ ÇϹǷÎ,

¥ðR^2*H = ¥ðR^2*HR - V

°¡ µÈ´Ù. V ´Â ¿©±â¼­ ¼ö¸éÇü À­ ºÎºÐÀÇ ºÎÇÇÀÌ´Ù.

¼ö¸éÇüÀ» y ÃàÀ¸·Î ȸÀü½ÃŲ ȸÀüüÀÇ Ã¼ÀûÀ» ±¸ÇÑ´Ù.

x^2 = (2g/¥ø^2)(y-H0)

À̹ǷÎ, H0 ¡Â y ¡Â HR ±¸°£¿¡¼­ ÀûºÐÇÑ´Ù.

V = ¡ò ¥ðx^2 dy = ¥ð(2g/¥ø^2) ¡ò (y-H0) dy

= ¥ð(2g/¥ø^2)[(1/2)y^2 - H0*y]

= ¥ð(2g/¥ø^2)((1/2)(HR^2-H0^2) - H0*(HR-H0))

= ¥ð(g/¥ø^2)(HR-H0)^2

µû¶ó¼­,

¥ðR^2*H = ¥ðR^2*HR - ¥ð(g/¥ø^2)(HR-H0)^2

HR = (1/2)(¥ø^2/g)*R^2 + H0 ¸¦ ´ëÀÔÇÏ¿© Á¤¸®Çϸé,

R^2*H = R^2*((1/2)(¥ø^2/g)*R^2 + H0) - (g/¥ø^2)((1/2)(¥ø^2/g)*R^2)^2

H = (1/2)(¥ø^2/g)*R^2 + H0 - (1/4)(¥ø^2/g)*R^2

H0 = H - (1/4)(¥ø^2/g)R^2

ÀÌ µÇ°í, ÃÖÁ¾ÀûÀ¸·Î ¼ö¸éÇüÀº,

y = (1/2)(¥ø^2/g)*x^2 + H - (1/4)(¥ø^2/g)R^2

= (1/2)(¥ø^2/g)*(x^2 - (1/2)R^2) + H

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

y = (1/2)*(¥ø^2/g)*(x^2 - (1/2)*R^2) + H
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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