Two‐dimensional problems of beam forming under conditions of creep

被引:11
作者
I. A. Banshchikova
B. V. Gorev
I. V. Sukhorukov
机构
[1] Lavrent'ev Institute of Hydrodynamics,
[2] Siberian Division,undefined
[3] Russian Academy of Sciences,undefined
关键词
Mathematical Modeling; Mechanical Engineer; Inverse Problem; Industrial Mathematic; Numerical Data;
D O I
10.1023/A:1015382723827
中图分类号
学科分类号
摘要
Direct and inverse problems of forming of long‐length profiles with double curvature and a given angle of twisting under conditions of creep are considered. A finite‐difference scheme for the numerical solution is proposed. Examples of solving problems with different types of external actions for a profile with a rectangular cross section are given. Experimental and numerical data are compared for twisting of beams with square and circular cross sections in the regime of creep at temperatures of 725 and 740° C for St. 45 steel.
引用
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页码:448 / 456
页数:8
相关论文
共 6 条
[1]  
Sukhorukov I. V.(1994)Forming of reinforced panels of double curvature under conditions of creep Proc. XXVI Int. Conf. on Theory of Plates and Shells 3 199-207
[2]  
Gorev B. V.(1994)Approximate method for solving relaxation problems in terms of material's damagability under creep J. Appl. Mech. Tech. Phys. 35 770-775
[3]  
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