Ã¥¼Ò°³
LS-DYNA¸¦ óÀ½ Á¢ÇÏ´Â Ãʺ¸ÀÚºÎÅÍ ÇöÀå¿¡¼ LS-DYNA¸¦ È°¿ëÇÏ¿© ±¸Á¶Çؼ® ¾÷¹«¸¦ ´ã´çÇÏ´Â Á÷ÀåÀκеé±îÁö ÇнÀÇÒ ¼ö ÀÖµµ·Ï ±¸¼ºµÈ ¸ðµ¨ÈÀÏÀÌ Æ÷ÇÔµÈ µ¶ÇпëTutorial BookÀÔ´Ï´Ù.
»çÀüÁö½ÄÀÌ ¾ø¾îµµ step-by-stepÀ¸·Î µû¶óÇÏ½Ç ¼ö ÀÖµµ·Ï ³»¿ëÀÌ ÀÛ¼ºµÇ¾î ÀÖÀ¸¸ç 17°³ÀÇ ¼öÁغ°/ºÐ¾ßº°·Î ´Ù¾çÇÑ Çؼ®¸ðµ¨ ¿¹Á¦°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ¼ö½Ä¸¸ °¡µæÇÑ ±³°ú¼µµ ¾Æ´Ï°í, Áöħ¸¸ ÀÖ´Â ¸Å´º¾óµµ ¾Æ´Õ´Ï´Ù. µû¶óÇÏ½Ã¸é¼ ÀÌÇØ°¡ ÇÊ¿äÇÑ ºÎºÐÀº ½¬¿î ¼³¸íÀÌ °çµé¿©Á® ÀÖ¾î¼ È¥ÀÚ¼ ÇнÀÇϽñâ ÁÁµµ·Ï ±¸¼ºÇÏ¿´½À´Ï´Ù.
´ëÇÐ(¿ø)¿¡¼ FEM ¼ö¾÷À» µè°Å³ª, °úÁ¦¸¦ ÇϽô ´ëÇÐ(¿ø)Çлý ¹× ȸ»ç¿¡¼ FEM Çؼ®À» ÇϽô ¿£Áö´Ï¾îºÐµé, ±×¸®°í Ãë¾÷À» À§ÇØ Àü¹®ÀûÀÎ FEM ÇнÀÀ» ÇÏ°íÀÚ ÇϽô ºÐµé²¾ Ãßõµå¸³´Ï´Ù.
¸ñÂ÷
Part A. LS-DYNA ¼Ò°³
Chapter 1. LS-DYNA ¼Ò°³
Chapter 2. LS-Prepost È°¿ëÇϱâ
Chapter 3. Simple Ãæµ¹Çؼ® ¸ðµ¨ µû¶óÇϱâ
Chapter 4. LS-DYNA ¿¤¸®¸ÕÆ® ¹× Mesh »ý¼ºÇϱâ
Part B. Beginner Level
Chapter 5. 3D Bracket ÇÏÁßÇؼ®
. ÇÏÁßÇؼ®ÀÇ ±âº»ÀýÂ÷ . CAD ¸ðµ¨ Mesh »ý¼º . Static Load Çؼ®
Chapter 6. º¹ÇÕÀç·á »÷µåÀ§Ä¡ ÆÇ³Ú Ãæµ¹Çؼ®
. º¹ÇÕÀç·á ¸ðµ¨¸µ ±â¹ý . »÷µåÀ§Ä¡ ±¸Á¶¸ðµ¨¸µ . Blade Ãæµ¹ Çؼ®
Chapter 7. 3P ±ÁÈû½ÃÇè Çؼ®(Explicit & Implicit)
. Explicit°ú Implicit Çؼ® ºñ±³ . Adaptive Meshing Àû¿ëÀýÂ÷ . 3P Bend Test ¸ðµ¨¸µ
Chapter 8. ÀÚµ¿Â÷ Crush Box Ãæµ¹Çؼ®
. Energy Absorbing Structure . Element ¼öÁ¤ÀýÂ÷ . Crash Analysis
Chapter 9. ÄÜÅ©¸®Æ® ¹æÈ£º®¿¡ ´ëÇÑ ¹Ì»çÀÏ °üÅëÇؼ®
. Penetration Analysis . Eroding Contact Àû¿ë . ÄÜÅ©¸®Æ® ¹°¼º¸ðµ¨ ÀÌ·Ð
Chapter 10. ICFD Solver È°¿ë 2D Wing À¯µ¿Çؼ®
. ICFD Solver Àû¿ë°³³ä . Volume Mesh »ý¼º¹ý . 2D Wing Flap CFD Çؼ®
Part C. Experienced Level
Chapter 11. SPH Á¶·ùÃæµ¹ Çؼ®
. Meshless Çؼ® °³³ä . SPH ¸ðµ¨¸µ ±â¹ý . Wing Leading Edge Á¶·ùÃæµ¹ Çؼ®
Chapter 12. Çï±âµ¿Ã¼ Âø¼öÇÏÁß ALEÇؼ®
. ALE Çؼ®°³³ä . Lagrangian-Eulerian Contact ¸ðµ¨¸µ . Water Landing Analysis
Chapter 13. Â÷·®¿¡ ´ëÇÑ Áö»óÆø¹ß Çؼ®
. Blast Loading Çؼ® °³³ä . TNTÆø¹ßÇؼ® ¸ðµ¨¸µ ÀýÂ÷ . Çؼ®°á°ú ºÐ¼®±â¹ý
Chapter 14. öµµ Â÷·®º¸±â¿¡ ´ëÇÑ ·£´ýÁøµ¿ ÇÇ·ÎÇؼ®
. Fatigue Çؼ®°³³ä . Random Vibration ¸ðµ¨¸µÀýÂ÷ . ±¸Á¶ ÇǷμö¸í ºÐ¼®±â¹ý
Chapter 15. ¹æź¼¶À¯¿¡ ´ëÇÑ °í¼ÓÃæµ¹Çؼ®
. °í°µµ Á÷Á¶¼¶À¯ ¸ðµ¨¸µ . Ãæ°ÝÈí¼ö ¸ÞÄ¿´ÏÁò . Ballistic Impact Analysis
Chapter 16. Spot Weld Àû¿ëµÈ Â÷·®Door Ãæµ¹Çؼ®
. Spot Weld Çؼ® °³³ä . Spot Weld ¸ðµ¨¸µ°³³ä . Vehicle Door Side Pole Impact
Chapter 17. Restart Çؼ®±â¹ý Àû¿ë Â÷·®Floor Panel ÇÏÁßÇؼ®
. Restart Çؼ®ÀýÂ÷ . Floor Panel ¸ðµ¨¸µ . Small Restart Å°¿öµå »ý¼º
Part D. Appendix
A1. ÀÏÁ¤ÇÑ ´ÜÀ§°è(Unit System) »ç¿ëÇϱâ
A2. Explicit Çؼ®¿¡¼ Time Step¿¡ ´ëÇÑ ÀÌÇØ
A3. LS-DYNAÀÇ Contact ¾Ë°í¸®ÁòÀÇ ÀÌÇØ
A4. LS-DYNA º´·ÄÇؼ® ±â´É°ú Single/Double Precision
A5. ¼ö·Å(Convergence) ¹®Á¦ÇØ°á ¹æ¹ý
A6. À¯¿ëÇÑ »çÀÌÆ® ¸ðÀ½