Very-high cycle fatigue;
GBF region;
BP neural network;
Fatigue life prediction;
FATIGUE LIFE PREDICTION;
MECHANICAL-PROPERTIES;
OPTIMIZATION;
FV520B-I;
MODEL;
HCF;
D O I:
10.1016/j.engfailanal.2022.106193
中图分类号:
TH [机械、仪表工业];
学科分类号:
0802 ;
摘要:
The application of back propagation neural network (BP neural network) in very-high cycle fatigue life evaluation of centrifugal impeller to explore the effect of internal inclusion and granular bright facet (GBF) region on the fatigue life is a key and potential issue. Numerical simulation analysis of centrifugal impeller is carried out in this study to clear the mechanical state of centrifugal impeller in operation condition. Then, the designed very-high cycle fatigue test is conducted out; the test data and fracture morphology are analyzed to reveal the effect of internal inclusion and GBF region on the fatigue failure and life distribution. Then, with the comprehensive application of BP neural network, the fatigue life with different input parameters are predicted. In the case of different input parameters, the prediction changed and the very-high cycle fatigue life with the consideration of both internal inclusion and GBF region is very satisfactory. Study on neural network fatigue life prediction approach of centrifugal impeller in VHCF affected by internal inclusion and GBF region is novel for the further fatigue study in theoretical research and engineering practice for mechanical component and engineering metallic material.
机构:
Beijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
China Acad Railway Sci Corp Ltd, Met & Chem Res Inst, Beijing 100081, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Cong, Tao
Qian, Guian
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Qian, Guian
Zhang, Guanzhen
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Railway Sci Corp Ltd, Met & Chem Res Inst, Beijing 100081, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Zhang, Guanzhen
Wu, Si
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Railway Sci Corp Ltd, Met & Chem Res Inst, Beijing 100081, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Wu, Si
Pan, Xiangnan
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Pan, Xiangnan
Du, Leiming
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Inst Technol, Sch Sci, Shenzhen 518055, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Du, Leiming
Liu, Xiaolong
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Beijing Key Lab Aeroengine Struct & Strength, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Hu, Dianyin
Su, Xiao
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Su, Xiao
Liu, Xi
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Liu, Xi
Mao, Jianxing
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Beijing Key Lab Aeroengine Struct & Strength, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Mao, Jianxing
Shan, Xiaoming
论文数: 0引用数: 0
h-index: 0
机构:
China Aviat Powerplant Res Inst, Zhuzhou 412002, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Shan, Xiaoming
Wang, Rongqiao
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Beijing Key Lab Aeroengine Struct & Strength, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
机构:
Beijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
China Acad Railway Sci Corp Ltd, Met & Chem Res Inst, Beijing 100081, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Cong, Tao
Qian, Guian
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Qian, Guian
Zhang, Guanzhen
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Railway Sci Corp Ltd, Met & Chem Res Inst, Beijing 100081, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Zhang, Guanzhen
Wu, Si
论文数: 0引用数: 0
h-index: 0
机构:
China Acad Railway Sci Corp Ltd, Met & Chem Res Inst, Beijing 100081, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Wu, Si
Pan, Xiangnan
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Pan, Xiangnan
Du, Leiming
论文数: 0引用数: 0
h-index: 0
机构:
Harbin Inst Technol, Sch Sci, Shenzhen 518055, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
Du, Leiming
Liu, Xiaolong
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R ChinaBeijing Jiaotong Univ, Sch Mech Elect & Control Engn, Beijing 100044, Peoples R China
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Beijing Key Lab Aeroengine Struct & Strength, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Hu, Dianyin
Su, Xiao
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Su, Xiao
Liu, Xi
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Liu, Xi
Mao, Jianxing
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Beijing Key Lab Aeroengine Struct & Strength, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Mao, Jianxing
Shan, Xiaoming
论文数: 0引用数: 0
h-index: 0
机构:
China Aviat Powerplant Res Inst, Zhuzhou 412002, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Shan, Xiaoming
Wang, Rongqiao
论文数: 0引用数: 0
h-index: 0
机构:
Beihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China
Beijing Key Lab Aeroengine Struct & Strength, Beijing 100191, Peoples R ChinaBeihang Univ, Sch Energy & Power Engn, Beijing 100191, Peoples R China