立平是画家叶利平的笔名叶利平，字立平，号治艺堂主，1963年生于武汉市，首都师范大学美术学院硕士研究生毕业。现居北京。
基于中厚板无切边轧制法中立轧轧边变形的物理模拟，分析了平辊立轧与倒棱轧制对中厚板断面形状的影响。
Based on physical simulation of edge rolling process in Trimming-Free plate rolling method, the effection of V rolling and chamfer rolling on the plate profile is analyzed.
基于中厚板无切边轧制法中立轧轧边变形的物理模拟，分析了平辊立轧与倒棱轧制对中厚板断面形状的影响。
Based on physical simulation of edge rolling process in Trimming-Free plate rolling method, the affection of V rolling and chamfer rolling on the plate profile is analyzed.
由生产实践证实，对于这类外观质量要求严格的铸件，平做立浇是一种有效的工艺方案。
Production practice showed that such process is quite effective for those castings with high outer surface quality requirement.
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