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High cycle fatigue behavior of additively manufactured Ti-6Al-4V alloy with HIP treatment at elevated temperatures 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2024, 卷号: 184, 页码: 12./通讯作者：Tu, Huan, Long, Xu
Authors:  Li G(李根);  Chi WQ(池维乾);  Wang, Wenjing;  Liu, Xiaorui;  Tu H(涂欢);  Long, Xu
Favorite  |  View/Download：66/0  |  Submit date：2024/06/11
Elevated temperature  High cycle fatigue  Additively manufactured  Ti-6Al-4V  Failure mechanism  
High-temperature fatigue behavior of TC17 titanium alloy and influence of surface oxidation 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 176, 页码: 107896./通讯作者：Rui, SS, Sun, CQ (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Authors:  Li G(李根);  Guo YY(郭艺云);  Rui SS(芮少石);  Sun CQ(孙成奇)
Adobe PDF(18488Kb)  |  Favorite  |  View/Download：127/20  |  Submit date：2023/09/26
TC17 titanium alloy  Low and high cycle fatigue  Failure mechanism  High temperature  Surface oxidation  
Mechanical Behaviors and Failure Analysis of S38C Steel with Gradient Structure Fabricated by Induction Heating and Quenching 期刊论文
STEEL RESEARCH INTERNATIONAL, 2023, 页码: 10./通讯作者：Ma, Zhiwei
Authors:  Li G(李根);  Zeng LT(曾莉婷);  Jiang, Qingqing;  Wang, Yao;  Guo, Rubing;  Ma ZW(马知未)
Adobe PDF(6356Kb)  |  Favorite  |  View/Download：211/19  |  Submit date：2023/11/13
fatigue performance  gradient structures  induction heating and quenching  medium carbon steels  tension performance  
Effects of Natural Aging and Discontinuous Cyclic Loading on High Cycle Fatigue Behavior of Steels 期刊论文
METALS, 2023, 卷号: 13, 期号: 3, 页码: 511./通讯作者：Sun, CQ (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China., Sun, CQ (corresponding author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China.
Authors:  Li G(李根);  Liu, Jiajun;  Sun, Jian;  Sun CQ(孙成奇)
Adobe PDF(4884Kb)  |  Favorite  |  View/Download：59/4  |  Submit date：2023/04/20
natural aging  discontinuous loading  steels  high cycle fatigue  failure mechanism  
High cycle and very high cycle fatigue of TC17 titanium alloy: Stress ratio effect and fatigue strength modeling 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 166, 页码: 16./通讯作者：Ren, Xuechong, Sun, Chengqi
Authors:  Li G(李根);  Ke, Lei;  Ren, Xuechong;  Sun CQ(孙成奇)
Adobe PDF(30455Kb)  |  Favorite  |  View/Download：412/34  |  Submit date：2022/11/28
TC17 titanium alloy  High cycle fatigue  Very high cycle fatigue  Stress ratio  Crack initiation mechanism  Fatigue strength modeling  
High-temperature failure mechanism and defect sensitivity of TC17 titanium alloy in high cycle fatigue 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022, 卷号: 122, 页码: 128-140./通讯作者：Sun, Chengqi
Authors:  Li G(李根);  Sun CQ(孙成奇)
Adobe PDF(7244Kb)  |  Favorite  |  View/Download：340/73  |  Submit date：2022/06/10
TC17 titanium alloy  High temperature  Defect  High cycle fatigue  Oxygen-rich layer  Rough area  
【前沿动态】他们是这样来探究航空发动机用钛合金的高温高周疲劳特性的 科普文章
2022
Authors:  李根;  孙成奇
Adobe PDF(1436Kb)  |  Favorite  |  View/Download：217/74  |  Submit date：2022/11/03
Interior initiation and early growth of very high cycle fatigue crack in an additively manufactured Ti-alloy 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 160, 页码: 9./通讯作者：Wang, Wenjing, Sun, Chengqi
Authors:  Chi, Weiqian;  Li G(李根);  Wang, Wenjing;  Sun CQ(孙成奇)
Adobe PDF(10381Kb)  |  Favorite  |  View/Download：269/58  |  Submit date：2022/07/18
Additively manufactured titanium alloy  Very high cycle fatigue  Interior crack initiation  Ultralow crack growth rate  Grain refinement  
Effects of natural aging and variable loading on very high cycle fatigue behavior of a bearing steel GCr15 期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10./通讯作者：Ren, Xuechong, Sun, Chengqi
Authors:  Li G(李根);  Ke, Lei;  Peng, Wenjie;  Ren, Xuechong;  Sun CQ(孙成奇)
Adobe PDF(9459Kb)  |  Favorite  |  View/Download：272/71  |  Submit date：2022/07/18
GCr15  High strength steel  Natural aging  Variable amplitude loading  Very high cycle fatigue  Crack initiation  
Analysis of thermal stress, fatigue life and allowable flux density for the molten salt receiver in solar power tower plants 期刊论文
INTERNATIONAL JOURNAL OF LOW-CARBON TECHNOLOGIES, 2022, 卷号: 17, 页码: 1385-1398./通讯作者：Luo, Yan, Wang, Ruixing
Authors:  Luo, Yan;  Li G(李根);  Lu, Tao;  Wang RX(王睿星)
Adobe PDF(2893Kb)  |  Favorite  |  View/Download：329/65  |  Submit date：2023/02/07
local weather data  incident heat flux distribution  allowable flux density  fatigue life analysis  solar power tower receiver