铝锂合金/FM94胶接接头内聚力模型参数识别

汪必升,李毅波,袁顺,李剑

Parameter identification of cohesive zone model for Al-Li alloy/FM94 bonded joints

Bi-sheng WANG,Yi-bo LI,Shun YUAN,Jian LI

表 4 不同裂纹开口长度下双悬臂梁仿真与实验结果对比

Tab.4 Comparison of simulation and experimental results of double cantilever beam with different crack opening lengths

a0 /mm Ft/N Fs /N e/% 40 172.56 176.49 2.28 60 128.16 132.12 3.09 80 104.58 108.11 3.38 100 83.60 86.81 3.84 120 69.87 71.27 2.00