Vibration Mode Shape Table

 

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¸ðµ¨ÀÇ ÀÚÀ¯Áøµ¿ Çؼ®°á°ú(°íÀ¯Áøµ¿ÁÖ±â, Áøµ¿¸ðµåº° Âü¿©Áú·® µî)¸¦ Á¤¸®ÇÏ°í, °íÀ¯Áøµ¿º¤Å͸¦ Spread Sheet Çü½ÄÀÇ Å×À̺í·Î È®ÀÎÇÕ´Ï´Ù.

Mode ShapeÀÇ Ãִ뺯À§¸¦ 1·Î ÇÏ¿© normalizedÇÑ °íÀ¯ ¸ðµåÇü»óÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

midas Civil ÀÇ Table ToolÀº °­·ÂÇÏ°í ´Ù¾çÇÑ °¢Á¾ ±â´ÉÀ» ³»ÀåÇÏ°í ÀÖÀ¸¸ç ÀÚ¼¼ÇÑ »ç¿ë¹ýÀº Table ToolÀÇ »ç¿ë¹ýÀ» ÂüÁ¶Çϱ⠹ٶø´Ï´Ù.

 

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¸ÞÀÎ ¸Þ´º¿¡¼­ [Results] ÅÇ > [Results Tables] ±×·ì >[Vibration Mode Shape]

 

¢Æ ÀԷ ("Vibration Mode Shape" ÂüÁ¶)

Vibration Mode Shape Table ±â´ÉÀ» ½ÇÇàÇϸé Records Activation Dialog°¡ È£ÃâµÇ°í ¿©±â¿¡¼­ Ãâ·Â´ë»ó ÀýÁ¡°ú ¿ä¼Ò, ÇÏÁßÁ¶°Ç, °íÀ¯Áøµ¿¸ðµå µîÀ» ¼±ÅÃÇÑ ÈÄ ¹öÆ°À» Ŭ¸¯ÇÕ´Ï´Ù. À» Ŭ¸¯ÇÏ¸é ¸ðµç ´ë»ó¿¡ ´ëÇÏ¿© Å×À̺íÀ» Ãâ·ÂÇϸç, °æ¿ì¿¡ µû¶ó¼­´Â »ó´çÇÑ ½Ã°£ÀÌ ¼Ò¿äµÉ ¼ö ÀÖ½À´Ï´Ù.


Records Activation DialogÀÇ »ç¿ë¹ýÀº "Table ToolÀÇ »ç¿ë¹æ¹ý"¿¡¼­ °á°ú Table ÂüÁ¶


Table ToolÀÇ »ç¿ë¹æ¹ý
À» ÂüÁ¶ÇÏ¿© ´ÙÀ½ µ¥ÀÌÅ͸¦ È®ÀÎÇÕ´Ï´Ù.

 

±¸Á¶¹°ÀÇ °íÀ¯Ä¡Çؼ® °á°ú Å×À̺í(Eigen Vector)

 

±¸Á¶¹°ÀÇ °íÀ¯Ä¡Çؼ® °á°ú Å×À̺í(Participation Vector)

 

±×¸²°ú °°Àº °íÀ¯Ä¡Çؼ®°á°ú ¿ä¾à Table¿¡¼­ °íÀ¯Áøµ¿ÁÖ±â¿Í Áøµ¿¸ðµåº° Âü¿©Áú·®À» È®ÀÎÇÕ´Ï´Ù.

Context Menu¿¡¼­ 'Active by Eigenmode...' ¸¦ ´Ù½Ã ¼±ÅÃÇÏ°í ¿øÇÏ´Â ¸ðµå¸¦ ÁöÁ¤ÇÏ¿© °íÀ¯Áøµ¿º¤Å͸¦ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

Modal Participation Masses : ¸ðµåº° Áú·®Âü¿©À² ¹× Âü¿©Áú·®

Modal Participation Factor : ¸ðµå Âü¿©°è¼ö

Modal Direction Factor : ¸ðµåº° À¯È¿Áú·®ºñ(°¢ ¸ðµå¿¡ ´ëÇÑ Âü¿©À²À» 100%·Î ÇÏ¿´À» ¶§ ÀÚÀ¯µµº° Âü¿©À²)

Context Menu¿¡¼­ 'Active by Eigen mode...' ¸¦ ´Ù½Ã ¼±ÅÃÇÏ°í ¿øÇÏ´Â ¸ðµå¸¦ ÁöÁ¤ÇÏ¿© Eigenvector ¹× Participation Vector¸¦ È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù.

Eigenvector : ÀÚÀ¯µµº° ¸ðµåÇü»ó ¹éÅÍ

Participation Vector : ÀÚÀ¯µµº° ¸ðµåÇü»ó ¹éÅÍ ¡¿ Modal Participation Factor(¸ðµå Âü¿©°è¼ö)

Context Menu¿¡¼­ ' Normalize by Max. Displ.' ¸¦ ¼±ÅÃÇÏ°í ¿øÇÏ´Â ¸ðµå¸¦ ÁöÁ¤ÇÏ¿© ÃÖ´ë°ªÀ» 1·Î ÇÏ¿© Á¤±ÔÈ­µÈ ¸ðµåÇü»óÀ» È®ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù

 

 

Normalize by Max. Displ. : Mode ShapeÀÇ Ãִ뺯À§¸¦ 1·Î ÇÏ¿© Á¤±ÔÈ­µÈ ¸ðµå¸¦ Ãâ·ÂÇÕ´Ï´Ù.


Çؼ®½Ã Àû¿ëµÈ ´ÜÀ§°è¿¡ µû¶ó Á¤±ÔÈ­ÇÏ¿© Mode ShapeÀ» Ãâ·ÂÇϵµ·Ï º¯°æµÇ¾ú´Ù.

Lumped ¿Í Consistent Mass ¸ðµÎ Àû¿ë°¡´ÉÇÕ´Ï´Ù.