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Abstract:
针对摩托车油箱外壳成形缺陷,采用Dynaform软件对油箱外壳双片组合成形(Double-Cover Forming,DCF)过程进行了数值仿真分析,仿真结果表明侧壁起皱和局部破裂是主要缺陷。利用数值模拟与正交试验设计(Orthogonal Experimental Design,OED)相结合的方法分析和优化了拉延筋高度和压边力参数,分析表明适当增大拉延筋高度和压边力可有效抑制起皱缺陷。采用优化后的参数进行制件压延成形试验,结果表明制件成形均匀性有了较大改善,成形质量得到提高。
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锻压技术
Year: 2015
Issue: 07
Volume: 40
Page: 29-33
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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