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Abstract:
采用Hashin-Damage失效准则建立碳纤维增强复合材料超声振动辅助车削有限元模型,预测超声振动切削过程中切削力变化,将仿真所得切削力平均值与同条件下实验所得切削力平均值比较,验证有限元模型的有效性。将超声振动辅助车削切削力平均值与普通车削切削力平均值比较,采用超声振动辅助加工手段可明显降低切削力,且随超声振动振幅、频率增加切削力降低。研究超声振幅及频率对复合材料基体破坏及损伤影响表明,随超声振幅及频率增加基体破坏、压溃损伤、开裂损伤程度均降低。
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振动与冲击
Year: 2015
Issue: 14
Volume: 34
Page: 110-114,122
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 17
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