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Abstract:
研究了焊接分段移动热源和焊接区网格尺寸对管子对接焊接过程计算精度和效率的影响,得到一种相对合理的网格尺寸和热源的分段方法以满足大型管子焊接应力三维模拟计算精度和效率的要求.结果表明.焊接区和热影响区的网格尺寸≤3.3mm,并且采用分段移动热源的方法,可以满足计算精度的要求,并大大的提高了三维模拟计算的效率.
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Source :
焊接学报
ISSN: 0253-360X
Year: 2010
Issue: 7
Volume: 31
Page: 39-42
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 2
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