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简述了美国第18届汽车材料研讨会1991年度讨论的中心内容——汽车行业铸件凝固数值模拟问题。着重介绍了世界发展趋势、凝固模拟现状、液体金属充型和计算效率等四个问题。对凝固模拟发展趋势作了评述。
The key contents of the discussion in 1991 of the 18th Automotive Materials Symposium in America were briefly described - numerical simulation of castings solidification in automotive industry. Emphasis is put on four issues: world development trend, solidification simulation status, liquid metal filling and calculation efficiency. The development trend of solidification simulation was reviewed.