Open AccessStudy on Critical Feed Rate of Delamination Based on Thrust Force of Chisel Edge during CFRP Drilling
Author(s) -
量 其二是横刃圆弧与,
Cfrp 接触力的轴向分量,
。 基于复合材料的细观力学理论和,
Hoffman 强度准则,
推导了横刃前刀面上,
作用力的轴向分量计算公式 将横刃与碳纤维的接触视为正交圆柱体的接触,
导出了,
Hertz 接触力轴向分量的计算公式,
导出了以横刃轴向力为基础的钻孔出口分层临界进给量的计算模型 通过,
钻削试验和有限元仿真验证了模型的可靠性 该研究工作对合理选择钻削工艺参数和预防分层缺陷具有指导作用,
Dong Wang
Publication year - 2021
Publication title -
jixie gongcheng xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.342
H-Index - 50
ISSN - 0577-6686
DOI - 10.3901/jme.2021.03.255
Subject(s) - chisel , delamination (geology) , drilling , thrust , enhanced data rates for gsm evolution , materials science , structural engineering , composite material , mechanical engineering , geology , computer science , engineering , metallurgy , artificial intelligence , subduction , tectonics , paleontology