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°³¹ß»ç : ICATS (http://www.icats.co.uk/)
ºÐ¾ß : ±¸Á¶¹°ÀÇ µ¿Æ¯¼º ÇØ¼® Á¾ÇÕ ½Ã½ºÅÛ
±â¼ú Áö¿ø : ÀÎÇÇ´ÏÅ© ±â¼úÁö¿øºÎ
¹®ÀÇ : ¿ÞÂÊÀÇ Á¦Ç°ÀÚ·á ¹× µ¥¸ð¿äûÀ̳ª
ÀüÈ À̸ÞÀÏ·Î
¿¬¶ô Áֽøé ÀÚ¼¼ÇÑ ÀÚ·á¿Í ¼³¸í¸¦ µå¸³´Ï´Ù. |
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| ±¸Á¶¹°ÀÇ µ¿ Ư¼º ÇØ¼® Á¾ÇÕ ½Ã½ºÅÛ MODENT Suite´Â À¯·´ÀÇ ±ÇÀ§ÀÖ´Â Áøµ¿ÇÐÀü¹®°¡ÀÎ
D.J. Ewins ¹Ú»ç [Imperial
college, London ´ëÇб³¼ö]ÀÇ ÁöµµÇÏ¿¡, ÇØ¼®½ÇÇèÀû modeÇØ¼®,
Ç×°ø ź¼º ¿ªÇÐ, ȸÀü±â ¿ªÇÐ ¹× À¯ÇÑ ¿ä¼Ò ÇØ¼® ¿¡ ÀÖ¾î¼ ÃÖ±ÙÀÇ 30³â°£ÀÇ ¿¬±¸ÀÇ
¼º°ú¸¦ ±¸Ã¼ÀûÀ¸·Î »óǰÈÇÑ ¼ÒÇÁÆ®¿þ¾îÀÔ´Ï´Ù. Á¾·¡ÀÇ ½ÇÇè¸ðµåÇØ¼® ¼ÒÇÁÆ®¿þ¾î¿¡ ºñÇØ
°á°í µÚÁöÁö ¾Ê´Â ³»¿ë°ú ¶Ù¾î³ ±â¼úÀ» ´ã°í ÀÖÀ¸¸ç ¶ÇÇÑ ¼Õ½¬°Ô »ç¿ëÇϵµ·Ï Æí¸®ÇÑ
»ç¿ëÀÚ ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇϰí ÀÖ½À´Ï´Ù. |
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ÇÁ·Î±×·¥ ±¸¼º
MODENT Suite´Â ´ÙÀ½£´°³ÀÇ ÁÖ¿ä ÇÁ·Î±×·¥·Î ±¸¼ºµÇ°í ÀÖ½À´Ï´Ù.
MODENT
: mode analysis program
MODESH : post processing program
MESHGEN : mesh generator
MODPLAN : test planning program |
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| MODENT MODENT´Â MODENT SuiteÀÇ
Áß½ÉÀÌ µÇ´Â ½ÇÇè ¸ðµå ÇØ¼® ¼ÒÇÁÆ®¿þ¾îÀÔ´Ï´Ù.
MODENT ´Â SIMO ÃøÁ¤ µ¥ÀÌÅͷκÎÅÍ ´Ù¸¥ ¼ÒÇÁÆ®¿þ¾î¿¡¼ Áö¿øÇÏÁö ¾Ê´Â ¿©·¯°¡Áö
mode parameter ÃßÃâ ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. SDOF circle fit¿Í
°°Àº °íÀüÀûÀÎ ¸ðµå ÇØ¼® ¹æ¹ý¿¡ ºñ¼±Çü °Åµ¿¿¡ ´ëÇÑ Æ¯¼öÇÑ ¾Ë°í¸®ÁòÀ» Ãß°¡ÇÏ¿´½À´Ï´Ù.
ÀÌ·Î ÀÎÇÏ¿©, ´Ù¸¥ ¼ÒÇÁÆ®¿þ¾î¿¡¼¿Í °°Àº ÃøÁ¤ÀÇ ºÎÁ¤È®ÇÔÀ̳ª ±¸Á¶¹°ÀÇ ºñ¼±Çü °Åµ¿À»
¹«½ÃÇÏ¿© ¼öÇàÇÑ ÇØ¼®¹ýµîÀ¸·Î ±âÀÎÇÏ´Â ¿ÀÂ÷¸¦ ȹ±âÀûÀ¸·Î ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ,
ÃæºÐÈ÷ °ËÁõµÈ£´°³ÀÇ BAL multi FRF MDOF ¹ý¿¡ ÀÇÇÑ ÀÚµ¿ÈµÈ ¸ðµåÇØ¼®
±â´ÉÀ» Á¦°øÇÕ´Ï´Ù.
Mode data³ª °íÀ¯Ä¡ µ¥ÀÌÅÍ´Â ¹°·Ð, [M], [K], [C] ¸ÅÆ®¸¯½º(matrix)¸¦
»ç¿ëÇÏ¿© FRFs¸¦ Àç»ý¼ºÇÏ´Â °Íµµ °¡´ÉÇÕ´Ï´Ù. ¶ÇÇÑ, FRF ÃøÁ¤ µ¥ÀÌÅÍ¿Í ÇØ¼®À¸·ÎºÎÅÍ
¾ò¾îÁö´Â mode dataÀÇ Á¤¹Ðµµ¸¦ ÃÖ÷´ÜÀÇ »ó¹Ý ¸ðµå º¤Å͹ýµîÀÇ ¿©·¯ °¡ÁöÀÇ
±â¹ýÀ» »ç¿ëÇÏ¿© Æò°¡ÇÏ´Â °Íµµ °¡´ÉÇÕ´Ï´Ù. |
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| ÇØ¼® ±â´É
¾Æ·¡¿¡ ³ªÅ¸³±¸Á¶¹°ÀÇ µ¿ Ư¼º ÇØ¼®¿¡ ÇÊ¿äÇÑ ¸ðµç ±â´ÉÀ» °®Ãß°í ÀÖ½À´Ï´Ù.
½ÇÇè ¸ðµå ÇØ¼®
±¸Á¶ º¯°æ ½Ã¹Ä·¹À̼Ç
¿Ü·Â ÀÀ´ä ½Ã¹Ä·¹À̼Ç
½Ç°¡µ¿ ÇØ¼®(MDO)
test planning( free test) ÇØ¼®
FEA/EMA °¢Á¾ »ó°ü ºÐ¼®(MAC, Best MAC, AUTOMAC, SCO-MAC,
COMAC)
mesh generator
ANSYS, NASTRAN µ¥ÀÌÅÍ ÆÄÀÏ, UFF(universal file)°úÀÇ
»óÈ£ ȣȯ¼º
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| MODESH MODESH ´Â Å×½ºÆ® £¯Çؼ®
Áøµ¿ µ¥ÀÌÅÍ¿¡ °üÇÑ È®ÀåµÈ post processingÀ» À§ÇÑ ÇÁ·Î±×·¥ÀÔ´Ï´Ù.
¿©·¯°³ÀÇ FRFs overlay, ½Ç°¡µ¿½ÃÀÇ º¯Çü(½Ç°¡µ¿ ÇØ¼®)À̳ª ¿Ü·Â ÀÀ´ä
º¯ÇüÀÇ ¸ðµåÀÇ ¾Ö´Ï¸ÞÀÌ¼Ç (¿Ü·Â ÀÀ´ä ½Ã¹Ä·¹À̼Ç), Ç¥ÁØÀÇ ¿ä¼Ò¸¦ Ãß°¡/Á¦°Å ÀÇÇÑ
±¸Á¶ º¯°æ ½Ã¹Ä·¹À̼ǵµ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¶ÇÇÑ, FEM ¶ó°í ¸ðµå(mode)Å×½ºÆ®(test)ÀÇ µ¥ÀÌÅÍ(data)¿¡ °üÇÏ¿©,
¿©·¯ °¡ÁöÀÇ »ó°ü ºÐ¼®À» ½ÇÇàÇÒ ¼ö ÀÖ´Â È®Àå ±â´Éµµ ±¸ºñÇϰí ÀÖ½À´Ï´Ù. ¶ÇÇÑ
º¹¼Ò ¸ðµå¸¦ ¿¸Å ¸ðµå·Î º¯È¯ÇϱâÀ§ÇÑ ¾Ë°í¸®Áòµµ Æ÷ÇÔÇϰí ÀÖ½À´Ï´Ù.
¡¡
MESHGEN
MESHGEN ´Â ¹ü¿ë 3Â÷¿ø meesh generator·Î local ÁÂÇ¥°è¿¡¼
ÃøÁ¤µÈ FRFs·ÎºÎÅÍ ¾ò¾îÁø mode modelÀ» global ÁÂÇ¥°è·Î º¯È¯ÇÒ
¼ö ÀÖ½À´Ï´Ù.
¡¡
MODPLAN
MODPLAN ´Â test planning ÇÁ·Î±×·¥ (free test analysis
program)À¸·Î, ÃÖÀûÀÎ mode test¸¦ °èȹÇϱâ À§ÇØ ¹Ì¸® ÀÛ¼ºµÈ ±¸Á¶¹°ÀÇ
À¯ÇÑ ¿ä¼Ò ¸ðµ¨¸¦ »ç¿ëÇÕ´Ï´Ù. ÀÌ¿¡ µû¶ó, Á¤ÇØÁø Å×½ºÆ® ÀåÄ¡³ª Å×½ºÆ® ¼ø¼ÀÇ
¹üÀ§¿¡ ÀÖ¾î¼ °¡Àå ÁÁÀº suspension À§Ä¡, °¡Áø À§Ä¡, ÀÀ´ä ÃøÁ¤ À§Ä¡µîÀ»
°áÁ¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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ÀåÁ¡
»ó¹Ý ¸ðµå º¤ÅÍ (RMV)³ª ÁÖ ÀÀ´ä ÇÔ¼ö(PRF)µî, Á¾·¡ÀÇ ¸ðµå ÇØ¼® ¼ÒÇÁÆ®¿þ¾îÀÇ
¾àÁ¡À» º¸¿ÏÇÑ ÃÖ÷´ÜÀÇ °³³äÀÌ Ãß°¡µÈ ÇÑ¹ß ¾Õ¼°¡´Â µ¿ Ư¼º ÇØ¼® ¼ÒÇÁÆ®¿þ¾îÀÔ´Ï´Ù.
±¸Á¶ º¯°æ ½Ã¹Ä·¹À̼Ç, ¿Ü·Â ÀÀ´ä ½Ã¹Ä·¹À̼Ç, ½Ç °¡µ¿ ÇØ¼® Å×½ºÆ®£¯Çؼ® °á°úÀÇ »ó°ü
ºÐ¼®µî(MAC, Best MAC, AUTOMAC, SCO-MAC, COMAC) dzºÎÇÑ
ÇØ¼® ±â´ÉÀ» ±âº»Á¦°øÇϰí ÀÖ½À´Ï´Ù.
SDOF, MDOF, ½Ì±Û/¸ÖƼ FRF ¸ðµåÇØ¼®µîÀÇ ´Ù¾çÇÑ ¼ö¹ýÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
hammer °¡Áø, shaker °¡Áø ¸ðµÎ¿¡ ´ëÇÏ¿© ÃÖÀûÀÎ ¼½ºÆæ¼ÇÁ¡£¯°¡Áø Á¡£¯ÃøÁ¤
Á¡(¶Ç´Â laser BIEM point)£¯È¸ÇÇÁ¡À» °áÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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µ¿ÀÛ È¯°æ
Windows 98/Me/NT4/2000/XP
128 MB RAM ÀÌ»ó, 1 GB ÀÌ»ó Çϵåµð½ºÅ© °ø°£(ÃøÁ¤ µ¥ÀÌÅÍ(data)ÀÇ
¿ë·®¿¡ µû¶ó ´Þ¶óÁú ¼ö ÀÖÀ½) |
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ÁÖµÈ »ç¿ëÀÚ ÀϹÝ
±â¾÷°ü°øÃ»
BMW, Rolls-Royce, British rail Research, CASA,
CBC Sound & Vibration, DERA, Dupont, Fiat
Geotech, Ford, GKN Automotive AG, Kent Engineering
Services, Nuclear Electric, Phillips components,
Renault Automation, Rafael, Rolls-Royce Marine
Power, Rover, Vickers, Royal Mail, Swedish National
Testing & research Institute, T & N,
Korean Material Research Laboratory, ...
±³À°
±â°ü
Birmingham University, Brookes University,
Central Queensland University, City University,
Hong Kong Polytechnic University, Indian Institute
of Technology, Iowa State university, King Saud
University (Saudi Arabia), Royal Institute of
Technology (Stockholm), National Technical University
of Athens, University of Hong Kong, University
of Kingston, University of Leeds, University
of Wales, University of Malaya, ... |
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