中间层厚度对三明治结构中 I 型断裂能量释放率的影响研究$^{\bf 1)}$
张凡凡*†,宋晶如*†,马寒松*†,刘小明*†2)(),魏悦广**
EFFECT OF INTERLAYER THICKNESS ON THE MODE I FRACTURE ENERGY RELEASE RATE OF SANDWICH STRUCTURE$^{\bf 1)}$
Zhang Fanfan*†,Song Jingru*†,Ma Hansong*†,Liu Xiaoming*†2)(),Wei Yueguang**

图16. 无量纲能量释放率随模量比的变化——理论模型与有限元模拟对比

Fig.16. Variation of dimensionless energy release rate with modulus ratio—Comparison of theoretical models and finite element simulation