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求解塑性变形力的近似图解法——剪平面法
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英文标题： |
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作者：李铁生 张铁生 |
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单位： 内蒙古工学院 航天部二院 |
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出版年,卷(期):页码：1985,10(3):2-8 |
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摘要：
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<正> 一、引言剪平面法是上限法中滑动块法和力学中力多边形法相结合的产物。六十年代初期首先由Westwood和Wallace[1]提出,用于计算管材减径所需变形力。此后Green,Spading和Wallace [2][3]将其用于轧制过程分析;Halling和Mitchell[4]用于挤压。近年来Johnson和Mamalis[5][6][7][8]首次将剪平面法和滑移线场相结合,并进行了较为系统的整理和阐述。国内近年也开始注意到这一方法[9]。
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作者简介：
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参考文献：
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[1] Westwood, D. and Wallace, J. F.. Upper bound Values for the loads on a rigid plastic body in plane strain, J. Mech. Eng. Sci., 2, 178, 1960
[2] Green J. W. and Wallace, J.F.,Estimation of load and torque in the rolling processes, J. Mech. Eng, Sci., 4,136,1962
[3] Green J. W.,Sparling, L.G. M. and Wallace J. F., Shear plane theories of hot and cold fla(?)rolling, J. Mech. Eng. Sci. ,6,219, 1964
[4] Halling, J. and Mitchell, L. A. , The Solu tion of axi-symmetric plastic deformation problems from equilibrium force diagrams consideration and the application of the method to the extrusion process, Int. J. Prod. Res. , 4, 141, 1965
[5] Johnson, W. and Mamalis, A. G. , Plasticity and metal forming , Hellenie steel co. , 1978
[6] Johnson, W. and Mamalis, A. G. , Engineering plasticity:A theory of metal forming proce- sses, Springer Verlag (CISM), 1977
[7] Johnson, W.and Mamalis, A. G., Force Polygons to determine upperbounds and force di stribution in plane metal forming processes, 18th Int.MTDR Conference, London, 11, 1977
[8] Johnson, W.and Mamalis.A. G., Some force Plane diagrams for plane strain slip-line fields, Int. J. Mech. Sci., 20, 47, 1978
[9] 李铁生,内蒙古工学院学报,1982, 1期, 50．
[10] Johnson, W. and Kudo, H., The Mechani cs of Metal Extrusion, 1962
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