吉林大学学报(工学版) ›› 2019, Vol. 49 ›› Issue (3): 822-828.doi: 10.13229/j.cnki.jdxbgxb20180210
湿热环境对车用粘接剂拉伸强度的影响
那景新1(
),刘浩垒1,范以撒2(),秦国锋1,浦磊鑫1
- 1. 吉林大学 汽车仿真与控制国家重点实验室，长春 130022
2. 华北水利水电大学 机械学院，郑州 450045
Effect of hygrothermal environment on vehicle adhesive tensile strength
Jing⁃xin NA1(),Hao⁃lei LIU1,Yi⁃sa FAN2(),Guo⁃feng QIN1,Lei⁃xin PU1
- 1. State Key Laboratory of Vehicle Simulation and Control，Jilin University，Changchun 130022，China
2. School of Mechanical Engineering, North China University of Water Resources and Electric Power, Zhengzhou 450045，China
摘要：
为研究湿热环境对车用Sikaflex?265粘接剂拉伸性能的影响，本文通过铝合金对接接头的准静态拉伸试验，得到Sikaflex?265粘接剂在20种湿热组合环境下的拉伸失效强度。利用Matlab软件，分别以二次多项式函数和指数函数对试验数据进行拟合，发现二次多项式函数能更精确反映出Sikaflex?265粘接剂拉伸失效强度随温度和湿度的变化规律。最后，利用Matlab软件进行回归分析，建立了Sikaflex?265粘接剂在任意湿热条件下拉伸失效强度的预测模型，与试验结果对比，模型的预测结果具有较好的精度。
中图分类号:
- TG14
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| [1] | 那景新, 浦磊鑫, 范以撒, 沈传亮. 湿热环境对Sikaflex-265铝合金粘接接头失效强度的影响[J]. 吉林大学学报(工学版), 2018, 48(5): 1331-1338. |
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