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材料松弛与蠕变函数的相互转换
Mutual Transformation between Material Relaxation and Creep Function
【摘要】 本文根据松弛型与蠕变型本构方程中松弛函数E(t)与蠕变函数J(t)在拉普拉斯变换下的关系,用计算机做数值变换与逆变换.将松弛函数与蠕变函数做相互转换,通过松弛与蠕变实验给出低碳钢(t)与J(t)的实测与计算结果表明有较小的误差,并具有一定的实际应用价值。
【Abstract】 This paper,according to Laplace relationship in the constitution equation of relaxation and creep between relaxation function E(t)and creep function J(t),used the computer to carry out numerical conversion and inversion conversion. Let the relaxation function and the creep function do mutual conversions.Compering the experiment results of E(t) and J(t) of low carbon steel derived from the relaxation and creep experiments with the calculation results.it is demonstrated that the calculation results is useful with a small error.
- 【文献出处】 河北建筑科技学院学报 ,JOURNAL OF HEBEI INSTITUTE OF ARCHITECTURAL SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1998年02期
- 【分类号】TU313
- 【被引频次】1
- 【下载频次】230