随机波浪载荷下基于断裂力学的结构疲劳分析算法研究
尹彦坤, 陈实, 李挺前

Research of Numerical Algorithms for Structure's Fatigue Assessment in Random Waves Based on Fracture Mechanics
Yan-kun YIN, Shi CHEN, Ting-qian LI
表7 裂纹扩展计算结果对比
Table 7 Comparison of calculation results of crack growth
施加次序 1/2/3/4/5/6 4/5/6/1/2/3 4/1/5/2/6/3
裂纹初始尺寸
a/mm
2 2 2
裂纹增长
Δa/mm
0.04091 0.04083 0.04086
差别率/% 0.13