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科研机构
力学研究所 [6]
心理研究所 [1]
内容类型
期刊论文 [7]
发表日期
2022 [7]
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Compressive creep behavior of spherical pressure hull scale model for full-ocean-depth manned submersible
期刊论文
OCEAN ENGINEERING, 2022, 卷号: 266, 页码: 11
作者:
Wang, Lei
;
Li, Yanqing
;
Sun, Chengqi
;
Qiu, Jianke
;
Huang, Jinhao
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  |  
浏览/下载:28/0
  |  
提交时间:2022/11/28
Full -ocean -depth manned submersible
Titanium alloy
Pressure hull
Compressive creep behavior
Creep constitutive equation
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
作者:
Li, Gen
;
Sun, Chengqi
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  |  
浏览/下载:31/0
  |  
提交时间:2022/06/10
TC17 titanium alloy
High temperature
Defect
High cycle fatigue
Oxygen-rich layer
Rough area
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
作者:
Chi, Weiqian
;
Li, Gen
;
Wang, Wenjing
;
Sun, Chengqi
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  |  
浏览/下载:45/0
  |  
提交时间: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
作者:
Li, Gen
;
Ke, Lei
;
Peng, Wenjie
;
Ren, Xuechong
;
Sun, Chengqi
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  |  
浏览/下载:45/0
  |  
提交时间:2022/07/18
GCr15
High strength steel
Natural aging
Variable amplitude loading
Very high cycle fatigue
Crack initiation
Defect induced cracking and modeling of fatigue strength for an additively manufactured Ti-6Al-4V alloy in very high cycle fatigue regime
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10
作者:
Chi, Weiqian
;
Wang, Wenjing
;
Li, Ying
;
Xu, Wei
;
Sun, Chengqi
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  |  
浏览/下载:21/0
  |  
提交时间:2022/07/18
Very high cycle fatigue
Additively manufactured titanium alloy
Defect
Fatigue strength modeling
Size and Shape Effects on Fatigue Behavior of G20Mn5QT Steel from Axle Box Bodies in High-Speed Trains
期刊论文
METALS, 2022, 卷号: 12, 期号: 4, 页码: 12
作者:
Zhang, Zhenxian
;
Li, Zhongwen
;
Wu, Han
;
Sun, Chengqi
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  |  
浏览/下载:19/0
  |  
提交时间:2022/06/10
G20Mn5QT steel
crack initiation mechanism
fatigue strength
size effect
shape effect
Anxiety, depression, and PTSD symptoms among high school students in china in response to the COVID-19 pandemic and lockdown
期刊论文
JOURNAL OF AFFECTIVE DISORDERS, 2022, 卷号: 296, 页码: 126-129
作者:
Cao, Chengqi
;
Wang, Li
;
Fang, Ruojiao
;
Liu, Ping
;
Bi, Yajie
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  |  
浏览/下载:77/0
  |  
提交时间:2022/02/11
COVID-19
Adolescent
Anxiety
Depression
PTSD
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