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  ´ë±â¾Ð¹æÁ¤½Ä À¯µµ °úÁ¤À» ¾Ë°í½Í½À´Ï´Ù...(³»¿ëÂüÁ¶)
  ±Û¾´ÀÌ : À¯½Ã¿­   °íÀ¯ID : À¯½Ã¿­     ³¯Â¥ : 00-00-00 00:00     Á¶È¸ : 9324    
1) ¾Ð·Â P¿¡ ÀÇÇÏ¿© À§·Î ÀÛ¿ëÇÏ´ÂÈû
2) ¾Ð·Â P + dP¿¡ ÀÇÇÏ¿© ¾Æ·¡·Î ÀÛ¿ëÇÏ´ÂÈû
3) ¾Æ·¡·Î ÀÛ¿ëÇÏ´ÂÁß·Â

À§ 3°¡Áö Á¶°ÇÀ» ÀÌ¿ëÇÏ¿© ´ë±â¾Ð ¹æÁ¤½ÄÀ» À¯µµÇÑ´Ù°í Çϴµ¥ °úÁ¤À» ¾Ë°í ½Í½À´Ï´Ù...

Stefano Stefano   39-08-02 00:00
´ë±â¾Ð¹æÁ¤½ÄÀÌ ÇØ¹ß°íµµ¿Í ¾Ð·Â°úÀÇ °ü°è½ÄÀ» ÀǹÌÇÑ´Ù°í º¸°í, ¶Ç °ø±â°¡ ÀÌ»ó±âü¶ó°í °¡Á¤ÇÏ°í ´äº¯ÇÕ´Ï´Ù.

z = (Çعß)°íµµ (Height above daily mean sea level)
P = °íµµ z¿¡¼­ÀÇ ¾Ð·Â
A = ÀÓÀÇÀÇ ¼öÆò ¸éÀû
g = Á߷°¡¼Óµµ
¥ñ = °ø±âÀÇ ¹Ðµµ = W/V = PM/RT (¡ñPV=(W/M)RT )   
R = (ÀÌ»ó±âü) »ó¼ö,
M = °ø±âÀÇ ºÐÀÚ·®
T = °ø±âÀÇ (Àý´ë)¿Âµµ
¹Ù´Ú¸éÀû A, ¹ÌºÐ³ôÀÌ dz°¡ µÇ´Â ¹ÌºÐ ºÎÇÇ¿¡¼­ °ø±âÀÇ È帧ÀÌ ¾ø´Â °æ¿ì(¿îµ¿·® º¯È­¿¡ µû¸¥ ÈûÀÌ ÀÛ¿ëÇÏÁö ¾Ê´Â °æ¿ì¸¦ °¡Á¤Çϸé)

°ø±â´Â ÈûÀÇ ±ÕÇü (Á¤¿ªÇÐÀûÀ¸·Î Balance)À» ÀÌ·ç°í ÀÖÀ¸¹Ç·Î

¸éÀû AÀÇ À­¸é¿¡¼­ ´©¸£´Â Èû + ¹ÌºÐºÎÇÇ°¡ Á߷¿¡ ÀÇÇØ Áö±¸Á߽ɹæÇâÀ¸·Î ´©¸£´Â Èû = ¹Ø¸é A¿¡¼­ µé¾î ¹ÞÄ¡´Â Èû, Áï 

A*(P+dP) + (A*dz*¥ñ)*g = A*P  ...........(1)
¿©±â¼­ ¥ñ = PM/RT .....(2) (À­ ¼³¸í ÂüÁ¶)
 
(1)½Ä¿¡ ¥ñ=PM/RT¸¦ ´ëÀÔÇÏ°í Á¤¸®Çϸé

dP/P = - Mg/(RT) dz ..............(3)

À­ (3)½ÄÀÌ ¹ÌºÐ½ÄÀ¸·Î ³ªÅ¸³½ Hydro Static Balance EquationÀÔ´Ï´Ù.

½ÇÁ¦·Î´Â °ø±âÀÇ ¿Âµµ¿Í Á߷°¡¼Óµµ´Â °íµµ zÀÇ ÇÔ¼ö°¡ µÇÁö¸¸ ¾î´À ÀÏÁ¤ ±¸°£¿¡¼­´Â À̸¦ »ó¼ö¶ó°í º¸°í °£´ÜÈ÷ ÀûºÐÇÒ ¼ö ÀÖ½À´Ï´Ù. 

ln (P/Po) = -Mg/RT (z)  ¶Ç´Â P=Po exp(-Mg/RT z)

¸¸ÀÏ À̵éÀÌ zÀÇ ÇÔ¼ö·Î ³ªÅ¸³¾ ¼ö ÀÖ´Ù¸é ÀûºÐÀÌ ¾ÆÁÖ º¹ÀâÇØÁú °ÍÀÔ´Ï´Ù.  °æ°èÁ¶°Ç(Boundary Condition)Àº z=0 À϶§ Po, z=¹«ÇÑ´ëÀÏ ¶§ P=0 ÀÌ°ÚÁö¿ä.

À§µµ¿¡ µû¶ó ´Ù¸£°ÚÁö¸¸ Ȥ½Ã Ç×°ø¿ìÁֺо߿¡¼­ »ç¿ëÇÏ´Â g(z) ¿Í T(z)¸¦ ¾Ë°í ÀÖÀ¸¸é ¼Ò°³ÇØ ÁÖ¼¼¿ä
   

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