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科研机构
兰州理工大学 [6]
内容类型
期刊论文 [6]
发表日期
2022 [6]
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Global Progress in Oil and Gas Well Research Using Bibliometric Analysis Based on VOSviewer and CiteSpace
期刊论文
ENERGIES, 2022, 卷号: 15, 期号: 15
作者:
Zhang, Pan
;
Du, Yongjun
;
Han, Sijie
;
Qiu, Qingan
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2022/09/22
oil and gas well research
web of science
VOSviewer and CiteSpace
exponential growth
hotspots
research frontiers
technology trends
Marginal and joint failure importance for K-terminal network edges under counting process
期刊论文
Reliability Engineering and System Safety, 2022, 卷号: 223
作者:
Ma, Chengye
;
Du, Yongjun
;
Zhang, Yuchun
;
Cai, Zhiqiang
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/04/21
Failure (mechanical)
Numerical methods
Poisson distribution
Random processes
Reliability analysis
Risk assessment
Roads and streets
Stochastic systems
Counting process
Edge failures
Importance measure
Joint failure
Joint failure importance
K terminals
K-terminal network
Marginal failure importance
Network failure
Non-homogeneous Poisson process
A Bivariate Optimal Random Replacement Model for the Warranted Product with Job Cycles
期刊论文
MATHEMATICS, 2022, 卷号: 10, 期号: 13
作者:
Shang, Lijun
;
Du, Yongjun
;
Wu, Cang
;
Ma, Chengye
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  |  
浏览/下载:14/0
  |  
提交时间:2022/07/19
job cycle
warranty
refund
random periodic replacement
expected cost rate
Optimum Post-Warranty Maintenance Policies for Products with Random Working Cycles
期刊论文
MATHEMATICS, 2022, 卷号: 10, 期号: 10
作者:
Du, Yongjun
;
Shang, Lijun
;
Qiu, Qingan
;
Yang, Li
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2022/06/21
product
random working cycle
renewing free-replacement warranty
two-dimensional renewing free-replacement warranty
post-warranty maintenance
cost rate
Post-Warranty Replacement Models for the Product under a Hybrid Warranty
期刊论文
MATHEMATICS, 2022, 卷号: 10, 期号: 10
作者:
Shang, Lijun
;
Shang, Guojun
;
Du, Yongjun
;
Qiu, Qingan
;
Yang, Li
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/06/21
hybrid warranty
random working cycle
post-warranty replacement
depreciation expense
cost rate
A random maintenance last model with preventive maintenance for the product under a random warranty
期刊论文
EKSPLOATACJA I NIEZAWODNOSC-MAINTENANCE AND RELIABILITY, 2022, 卷号: 24, 期号: 3, 页码: 544-553
作者:
Shang, Lijun
;
Zou, Anquan
;
Qiu, Qingan
;
Du, Yongjun
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/07/19
random RPRW
refund
replacement last
PM
failure frequency
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