1 / 62 挤压筒过盈配合计算 Study on the Interference F it of Extrusion Container 中国重型机械研究院重庆大学 China National Heavy Machinery Research Institute Co., Ltd. Chongqing University ,2012 2 / 62 目录 ...................................................... 4 厚壁圆筒解析法描述................................................................ 4 弹性力学的基本方程.......................................................... 4 典型受力情况下的应力及位移计算.................................. 5 组合圆筒接触应力计算............................................................ 8 三层挤压筒接触应力计算.................................................. 9 三层挤压筒接触应力计算对比........................................ 10 受内压组合挤压筒应力应变.................................................. 12 、解析解及有限元结果对比............................................ 17 3. 120MN 金属挤压机挤压筒过盈配合有限元计算分析............. 20 过盈情况一............................................................................. 21 内筒壁加压: .................................................................... 21 内筒壁局部加压: ............................................................ 27 过盈情况二............................................................................. 32 内筒壁加压: .................................................................... 32 内筒壁局部加压: ............................................................ 37 过盈情况三............................................................................. 42 内筒壁加压: .................................................................... 42 内筒壁局部加压: ............................................................ 47 过盈情况四............................................................................. 52 内筒壁加压: .................................................................... 52 内筒壁局部加压: ............................................................ 57 3 / 62 主要工作 ; 、解析解与有限元计算对比; 金属挤压机挤压筒过盈配合有限元计算分析。 This report includes : 1. The analytic solut
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