ÀÚµ¿·Î±×ÀÎ
ÄÁÅÙÃ÷ | contents
ÀϹݰԽÃÆÇ
Q&A°Ô½ÃÆÇ
°øÇÐ S/W
½ºÅ͵ð | study
´ÜÀ§È¯»ê
³óµµ°è»ê
ÀϹÝÈ­ÇÐ
È­°øÀϹÝ
È­°ø½Ç¹«

   
  Ç¥¸éÀå·Â°ú ±é½º¿¡³ÊÁö¿ÍÀÇ °ü°è
  ±Û¾´ÀÌ : 6002   °íÀ¯ID : lintwo     ³¯Â¥ : 11-04-14 17:24     Á¶È¸ : 4224    
Ç¥¸éÀå·ÂÀ» ½±°Ô¸»Çϸé Ç¥¸éÀûÀ» ÃÖ¼ÒÈ­ ÇÏ·Á´Â °æÇâÀ» °¡Áö±â ¶§¹®À̶ó°í ¾Ë°íÀÕ½À´Ï´Ù.
 
Áï, ¾ÈÁ¤ÇØ Áö±â ¶§¹®ÀÌ°ÙÁÒ???
 
¿äÁò ¹°¸®È­ÇÐÀ» ¹è¿ì°í Àִµ¥ ±é½º¿¡³ÊÁö¿¡ ´ëÇØ ¹è¿ì°í ÀÖ½À´Ï´Ù. ±é½º¿¡³ÊÁö ¶ÇÇÑ
 
¹ÝÀÀ(?)ÀÇ Àڹ߼ºµî°ú °ü·ÃµÇ¾î ÀÕ´õ±º¿ä...
 
±×·¡¼­¸»Àε¥
 
Ç¥¸éÀå·Â°ú ±é½º¿¡³ÊÁö¿ÍÀÇ °ü°è¸¦ Áö¾î¼­ ¾Ë°í ½Í½À´Ï´Ù. ¤Ì¤Ì
 
¹º°¡ Ç¥¸éÀå·Â¶ÇÇÑ ±é½º¿¡³ÊÁö·Î Ç¥ÇöÀÌ °¡´ÉÇÒ°Å °°Àºµ¥ ¤Ì¤Ìµµ¿ÍÁÖ¼¼¿ä

Stefano    11-04-14 22:12
(Surface Tension, Force)*(Length)/(Unit Length*Length)= (Surface "Free" Energy) /(Unit Area) ....(1)
¥ã = (¡ÓG/¡ÓA)T,P,n ..............(2)

¹°ÁúÀÇ ¿Âµµ°¡ ³ô¾ÆÁö¸é ³»ºÎ¿¡³ÊÁö(Internal Energy)°¡ ³ô¾ÆÁö´Âµ¥ ±âüµéÀÇ ¿îµ¿¿¡ ÀÇÇÏ¿© º®¿¡ ºÎµóÄ¡¸é¼­ ³ªÅ¸³»´Â ÈûÀÌ ¾Ð·ÂÀ¸·Î ³ªÅ¸³ª°í ¿©±â¿¡ ±âü°¡ °¡Áö´Â ¿ëÀûÀ» °öÇϸé "External Energy(=P*V)"°¡ µÇµíÀÌ Ç¥¸éÀå·ÂÀº ¹°Áú ºÐÀÚ°£ÀÇ ÀηÂÀÌ ¹°ÁúÀÇ °æ°èÇ¥¸é¿¡¼­ÀÇ ´ÜÀ§¸éÀû´ç ¿¡³ÊÁö·Î ³ªÅ¸³­´Ù°í ÇÕ´Ï´Ù.   
 
ÀÌ°÷¿¡ ¼³¸íµÈ ³»¿ëÀ» ã¾Æº¸¼¼¿ä. 
http://en.wikipedia.org/wiki/Surface_tension
6002 lintwo   11-04-15 13:23
Á¦°¡ Áú¹®ÇÑ°Ç

Ç¥¸éÀå·Â°ú ±é½º¿¡³ÊÁö¿¡ ´ëÇÑ °ü°èÀÔ´Ï´Ù ....¤Ì¤Ì
Stefano    11-04-15 14:29
(2)¹ø ¼ö½ÄÀÌ Ç¥¸éÀå·Â°ú ±é½º¿¡³ÊÁö¿ÍÀÇ °ü°è¸¦ ¼ö½ÄÀ¸·Î ³ªÅ¸³½ °Í...
   

Copyright 1999.07.10-Now ChemEng.co.kr & 3D System Engineering. (mail : ykjang@naver.com, call 010-4456-8090)