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  ±Û¾´ÀÌ : ±Í±Í±Í   °íÀ¯ID : adsfasdfadsf     ³¯Â¥ : 13-06-12 23:19     Á¶È¸ : 3450    
°¡¿ª Á¶°ÇÀÏ °æ¿ì ´ÝÈù °è¿¡¼­ ÁÖ¾îÁø ÇÑ »óÅ¿¡¼­ ´Ù¸¥ »óÅ·ÎÀÇ ÇÑ ±âüÀÇ º¯È­¿¡ ´ëÇÑ PdVÀÇ ÀûºÐ°ªÀÌ °æ·Î¿Í »ó°ü¾øÀÌ ÀÏÁ¤ÇÏ´Ù´Â Áö¹®ÀÌ Æ²·È´Ù´Âµ¥ ¿Ö Ʋ·È´ÂÁö ¾Ë ¼ö ÀÖÀ»±î¿ä? ÀÏÁ¤ÇÏÁö°¡ ¾Ê´Ù³×¿ä

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For a closed system, the value of integral PdV for the change of a gas from one give state to another is a constant regardless of the path so long as all processes are reversible. 
Sol) F

éÌÜó yongbong   13-06-13 09:51
´äÀº False°¡ ¸Â°Ú½À´Ï´Ù.
¿­ÃâÀÔÀ» »ý°¢ÇÏÁö ¾Ê°í, Àϸ¸ »ý°¢ÇÒ¶§´Â ´ç¿¬È÷ ÀÏÀº °æ·ÎÇÔ¼ö·Î¼­ ÀÏÁ¤ÇÑ °ªÀ» °®Áö ¾Ê½À´Ï´Ù.
ÀÏ·Ê·Î, (Á¶±Ý/¸¹ÀÌ) ¿­À» Áָ鼭 °¡´Â °æ·Î, (Á¶±Ý/¸¹ÀÌ) ¿­À» »©´Â °æ·Î µî ¼ö¸¹Àº °æ¿ì ÀÏÀº ´Ù¸¥ °ªÀ» °®°Ô µË´Ï´Ù.

ReversibleÀÌ°í ´Ü¿­°úÁ¤(dQ=0)À̶ó¸é dU=dW À̹ǷΠPdV´Â "from one state to another"¿¡¼­ ÀÏ(Integral PdV)´Â
constant ÀÔ´Ï´Ù.
Irreversible, ´Ü¿­°úÁ¤ÀÇ °æ¿ìµµ Irreversibility°¡ System³»ÀÇ DissipationÀ¸·Î ÇÑÁ¤µÈ´Ù¸é dU=dW´Â ¿©ÀüÈ÷ À¯È¿ÇϹǷÎ
ÀÏ(Integral PdV)´Â constant ÀÏ°Í °°½À´Ï´Ù.
(»ç½ÇÀº Àúµµ Çò°¥¸³´Ï´Ù...¤»)

Âü°í ¼­ÀûÀ» º¸½Ã°í, »ý°¢À» Çغ¸¸é ¾Ë ¼ö ÀÖ°Ô µË´Ï´Ù.
   

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