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MSC Nastran

MSC Nastran¬°¥þ²y³Ì¨ô¶Vªºªx¥Î«¬¦³­­¤¸¯À¤ÀªR¹q¸£»²§U¤uµ{³nÅé¡C¬ü°êMSC ¤½¥q¥H¨ä¶W¹L¤T¤Q¦~ªº¤uµ{¤ÀªR¸gÅçµo®i±M·~¦³­­¤¸¯À¤ÀªR³nÅé¡A¤£¶È¨ÏMSC Nastran¦¨¬°¥þ¥@¬É¦U°ê¤uµ{¬ã¨s¤H­û¥Î¥H¸Ñ¨M¹ê»Ú¤uµ{°ÝÃDªº³Ì¨Î¤u¨ã¡A§ó¨Ï±oMSC Nastran¦¨¬°¦U°ê¤j¾Ç¬ã¨s¾÷ºc¥Î¥H±Ð±Â¦³­­¤¸¯À¤ÀªR¤èªk©Î¹q¸£»²§U¤uµ{¤ÀªR¤ÎCAD/CAM/CAE³Ì¨Î»²§U±Ð¾Ç¤u¨ã¡C

MSC Nastranªx¥Î¦³­­¤¸¯Àµ²ºc¤Î¼ö¶Ç¤ÀªR³nÅé¡G

MSC Nastran¬°¥þ²y³Ì¨Î¤§¦³­­¤¸¯À¤ÀªRµ{¦¡¡A´£¨Ñ²[»\À³¤O¡NÀ³ÅÜ¡N±j«×¡N¼ö¶Ç¡N®¶°Ê¡N®À¦±µ¥¦U¤è­±½u©Ê¤Î«D½u©Ê¤ÀªR¥\¯à¡C

¥\¯à¥]¬A¡G

- ½u©ÊÀR¤O¤ÀªR Linear Static «D½u©Ê¤ÀªR Non-linear
- ®À©}±j«×¤ÀªR Buckling
- ¼ö¶Ç¤ÀªR¡@ Heat-Transfer ®¶°Ê°ÊºA¤ÀªR Dynamic ³Ì¨Î¤Æ¤ÀªR Optimization

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- ½ü­L¤Î¾ó½¦¤u·~¡@Tire & Rubber
- ¬ã¨s¶}µo¡@Research
- «Ø¿v¤Î¤g¤ì·~¡@Architects
- °ê¨¾¤u·~¡@Defense
- ®ø¶O©Ê²£«~¡@Leisure Product
- ¯è¤Ó¤u·~¡@Aerospace
- ­«¾÷±ñ·~¡@Heavy machinery
- »ö¾¹¤u·~¡@Instrument
- IC«Ê¸Ë·~¡@IC Packaging
- ¥Û¤Æ¤u·~¡@Petroleum
- ¨T¨®·~¡@Automotive
- ¥ú¾Ç¤u·~¡@Optical
- Âå¾Ç¡@Medical
- ³y²î¤u·~¡@Ship Building

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MSC Nastran¬°¥Ø«e¥þ²y¥\¯à³Ì±j¤Î³Ì³Q¼sªx¨Ï¥Îªº¦³­­¤¸¯À¤ÀªRµ{¦¡¡A¥@¬É¦U¦aªº¤uµ{®v¤Î³]­p¤H­û¨C¤Ñ³£¨Ï¥ÎMSC Nastran¨Ó­pºâµ²ºc¤Î¾÷±ñ²Õ¥óªºÀ³¤O¡N®¶°Ê©M¼ö¶Ç¯S©Ê¡C¥Ñ©ó±Ä¥Î³Ì¥ý¶iªº¼Æ­È¤ÀªR¤èªk¤Î¦³®Ä§Q¥Î³Ì²{¥Nªº¹q¸£µwÅé¬[ºc¡AMSC Nastran¸Ñ¨M¶W¤j¼Ò«¬°ÝÃDªº®Ä²v©M¯à¤O»D¦W¥þ²y¡A¤w¦¨¥\¤§¹ê¨Ò¤p¦ÜÁô§Î²´Ãè¡A¤j¦Ü¬ü°ê¤ÓªÅ±ô¡C

¥t¤@¤è­±¡A¯è¤Ó¤u·~ªº«~ºÞ¼Ð·Ç»·¤ñ¨ä¥L²£·~¬°ÄY­V¡AMSC Nastran¥H¨äÄYÂÔªºµ{¦¡¶}µo¬yµ{»P¼sªxªºÀ³¥Î¹êÁZ¡A¬°¬ü°êFAA­¸¦w¼Ð·Ç°ß¤@»{¥i¥Î¥H¨ú¥N¹êÅ窺¦³­­¤¸¯À¤ÀªR³nÅé¡C

¥þ¥@¬É¶W¹L¤T¤d®a¤½¥q¡N¾÷ºc©Î¬ãµo³æ¦ì¬Ò±Ä¥ÎMSC Nastran¬°¨äªø¤[¦X§@¹Ù¦ñ¡FMSC Nastran¾Ö¦³¶W¹L45­Ó°ê®a¡A¥þ²y¶W¹L 50,000¦W¨Ï¥ÎªÌ¡A¨Ã¦b¦U°ê¤j¾Ç¤¤³Q¥Î©ó±Ð±Â¦³­­¤¸¯À¤ÀªR½Òµ{¡C

MSC ¦³­­¤¸¯À¤ÀªR³nÅé¥\¯à»¡©ú¡G

(1) MSC Nastran°ò¥»¼Ò²Õ :

- Linear Statics (½u©ÊÀR¤O¤ÀªR) : ¥Î¥H¨D¸Ñµ²ºc¤Î¾÷±ñ¤¸¥ó¤§À³¤O¡AÀ³ÅܤΦ첾¤uµ{°ÝÃD¡A¥i­n¨D¤§µ²ªG¬°¦³­­¤¸¯À¼Ò«¬¤W®æÂI¤§¦ì²¾¡N¨ü¤O¡N©ë­­©Î¤Ï¤O¡N¤¸¯À¤º¤O¡AÀ³¤O¤ÎÀ³Åܯ൥¡C¦P®É¥i¸ÑºD©ÊÄÀ©ñ°ÝÃD(¦Û¥ÑÅéµ²ºc)¡C

- Normal Mode (¼ÒºA¤ÀªR) : ¥Î¥H¨D¸Ñµ²ºc¤§¦ÛµMÀW²v¤Î®¶°Ê¼ÒºA¡C

- Buckling (®À©}¤ÀªR) : ¥Î¥H¨D¸Ñ³y¦¨µ²ºc®À©}®É©Ò»Ý¤§¤À§G¤O¤j¤p¤Îµ²ªG³y¦¨¤§®À©}¼ÒºA¡C

(2) °ÊºA¤ÀªR¼Ò²Õ : ¥Î¥H¨D¸Ñµ²ºc¤Î¾÷±ñ¤§®¶°Ê°ÝÃD¡A¥]¬A®É°ì¤ÎÀW°ì¤§¤ÀªR

- ¼ÈºA¤ÏÀ³¤ÀªR (Transient Response Analysis) : ¤ÀªR²£«~¦bÀH®É¶¡ÅܤƤ§­t²ü±¡ªp¤U¤§¼ÈºA¦ì²¾¡N³t«×¡N¥[³t«×¡NÀ³¤Oµ¥ÃöÁä¸ê®Æ¡C

- ÀW²v¤ÏÀ³¤ÀªR (Frequency Response Analysis) : ¤ÀªR²£«~¦bÀH¶g´Á©Ê©¹ÂФ§­t²ü±¡ªp¤U¤§¦y®p¦ì²¾¡N³t«×¡N¥[³t«×¡NÀ³¤Oµ¥ÃöÁä¸ê®Æ¡A¥t¥~¥ç´£¨ÑÀH¾÷®¶°ÊPSD¤ÀªR¡NÀWÃФÀªR¤§¥\¯à¡C

- Án¾Ç¤ÀªR (Acoustics Analysis) : ´£¨Ñ§¹¾ãªº¬yÅé»Pµ²ºc½¢©M¤ÀªR¥\¯à¡A´£¨Ñ­µ³õ¤¤ªºdb­È­pºâ¡A¥iÀ³¥Î©ó¾¸­µ±±¨î¡N­µÅT³]­pµ¥»â°ì¡C

(3) «D½u©Ê¤ÀªR¼Ò²Õ : ¥i´£¨ÑÀRºA»P°ÊºA¤§«D½u©Ê¤ÀªR

- ´X¦ó«D½u©Ê : ¦Ò¼{¤jÅܧΡN¤j±ÛÂà¡N¹w¸ü­è¤Æ¡N»P¸òÀH¤O (follower stiffness)µ¥®ÄÀ³¡C

- §÷®Æ«D½u©Ê : ¦Ò¼{¼u¶ì©Ê¡N«D½u©Ê¼u©Ê¡N¶W¼u©Ê(¤jÀ³ÅÜ) ¡N¼çÅÜ(creep)µ¥§÷®Æ¦æ¬°¡C

- Ãä¬É«D½u©Ê : ¦Ò¼{±µÄ²(contact)»P©ë­­±ø¥óÅܰʵ¥¦æ¬°¡C

(4) ¼ö¶Ç¤ÀªR¼Ò²Õ :
¥Î¥H¨D¸Ñ½u©Ê¤Î«D½u©ÊíºA¡A¼ÈºA¼ö¶Ç°ÝÃD (¦P®É¥]¬A¶Ç¾É¡N¹ï¬y¤Î¿ç®g)¡C

(5) ³Ì¨Î¤Æ¤ÀªR¼Ò²Õ :
´£¨Ñ¹ï¾÷±ñ¤¸¥ó¤Ø¤o»P¥~«¬¤§³Ì¨Î¤Æ¤ÀªR¡A¨Ò¦p¨D¤¸¥ó¤§­«¶q³Ì¨Î¤Æ¡A¦P®É¥ç´£¨Ñ¹ï³]­p±Ó·P«×¤ÀªR¡A´£¨Ñ­Ó§O³]­p°Ñ¼Æ¹ïµ²ºc¤ÏÀ³ªº¼vÅT«×«ü¼Ð¡C

(6) ¶W¤¸¯À¦¸µ²ºc¤ÀªR¼Ò²Õ(Super-element) :
°w¹ï¶W¤j¤Ø«×©Î¤j¦Û¥Ñ«×¤ÀªR¡A¯S§O¾A¥Î³¡¥÷³]­pÅܧó©Î«D½u©Ê»P½u©Êµ²ºc¤§¶¡¾ã¦X¤ÀÂ÷°ÝÃD¡A¥i·f°t¨ä¥L¼Ò²Õ¨Ï¥Î¡C

(7) ®ð¼u¤ÀªR¼Ò²Õ(Aeroelastic) :
¦Ò¼{µ²ºc¦b®ð¬y»PºD©Ê§@¥Î¤UªºÅܧΡBÀ³¤O»Pí©w©Êµ¥¦æ¬°¡C

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MD Nastran White Paper
MD Nastran Overview Data Sheet

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