Architecture
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ÀÛ¼ºÀÚ Uploader : pleiades ÀÛ¼ºÀÏ Upload Date: 2019-11-22º¯°æÀÏ Update Date: 2019-11-22Á¶È¸¼ö View : 2119

¹ÝÁö¸§ÀÌ r ÀÎ ±¸¿¡ ³»Á¢ÇÏ´Â Á÷À°¸éüÀÇ ÃÖ´ë ºÎÇǸ¦ ±¸ÇÑ´Ù.

Á÷À°¸éüÀÇ °¡·Î, ¼¼·Î, ³ôÀ̸¦ °¢°¢ a, b, c ¶ó°í Çϸé Á÷À°¸éüÀÇ ºÎÇÇ V ´Â

V = a*b*c

°¡ µÈ´Ù.

ÇÑÆí, Á÷À°¸éüÀÇ ¸Â¸ð±ÝÀÇ ±æÀÌ´Â ±¸ÀÇ Áö¸§ÀÌ µÇ¹Ç·Î,

2r = (a^2 + b^2 + c^2)^(1/2)

4r^2 = a^2 + b^2 + c^2

ÀÌ´Ù.

c^2 = 4r^2 - a^2 - b^2

V^2 = (a*b*c)^2

    = a^2*b^2*(4r^2 - a^2 - b^2)

    = a^2*b^2*(4r^2 - (a^2 + b^2))

»ê¼úÆò±Õ°ú ±âÇÏÆò±ÕÀÇ °ü°è¸¦ ÀÌ¿ëÇϸé, (a^2+b^2)/2 ¡Ã a*b ÀÌ°í,

a=b À϶§ a^2*b^2 ÀÌ ÃÖ´ë, a^2+b^2 ÀÌ ÃÖ¼ÒÀ̹ǷΠV °¡ ÃÖ´ë°¡ µÈ´Ù.

V^2 = a^4*(4r^2-2a^2) = 4r^2a^4 - 2a^6

a ¿¡ ´ëÇØ ¹ÌºÐÇϸé,

4r^2*4a^3 - 6*2a^5 = 0

3a^2 = 4r^2

a = (2/3^(1/2))*r

ÀÌ°í,

Vmax = (8/(3*3^(1/2)))r^3

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

Vmax = (8/(3*3^(1/2)))r^3
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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