×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
兰州理工大学 [12]
复旦大学上海医学院 [8]
武汉大学 [6]
上海中医药大学 [6]
湖南大学 [6]
西安交通大学 [5]
更多...
内容类型
期刊论文 [104]
发表日期
2024 [1]
2022 [6]
2021 [2]
2020 [2]
2019 [25]
2018 [7]
更多...
学科主题
天文学 [3]
天文学::星系与宇宙... [3]
物理科学和化学 [3]
天文学::天体物理学 [2]
天文学::天体物理学... [2]
1 [1]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共104条,第1-10条
帮助
限定条件
内容类型:期刊论文
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
The persistent shadow of the supermassive black hole of M 87: I. Observations, calibration, imaging, and analysis
期刊论文
ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 681
作者:
Kazunori, The Event Horizon Telescope Collaboration
;
Alberdi, Antxon
;
Alef, Walter
;
Algaba, Juan Carlos
;
Anantua, Richard
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2024/07/22
accretion, accretion disks
black hole physics
gravitation
galaxies: active
galaxies: individual: M 87
galaxies: jets
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
收藏
  |  
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
Supercritical CO2 fracturing with different drilling depths in shale
期刊论文
ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS, 2021, 页码: 20
作者:
Yang, Hongwei
;
Zhao Y(赵源)
;
Zhang, Xinghua
;
Liu, Guojun
;
Du, Xidong
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2021/03/30
Acoustic emission
fracturing
supercritical CO2
damage characteristic
crack morphology
Bayesian Importance Measures for Network Edges Under Saturated Lagrangian Poisson Failures
期刊论文
IEEE TRANSACTIONS ON RELIABILITY, 2021, 卷号: 70, 期号: 1, 页码: 110-120
作者:
Du, Yongjun
;
Si, Shubin
;
Cai, Zhiqiang
;
Jin, Tongdan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/04/12
Bayesian importance measure (BIM)
C-spectrum
D-spectrum
K-terminal networks
saturated Lagrangian Poisson distribution (SLPD)
Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution
期刊论文
ASTRONOMY & ASTROPHYSICS, 2020, 卷号: 640, 页码: 21
作者:
Kim, Jae-Young
;
Krichbaum, Thomas P.
;
Broderick, Avery E.
;
Wielgus, Maciek
;
Blackburn, Lindy
收藏
  |  
浏览/下载:98/0
  |  
提交时间:2020/09/28
galaxies: active
galaxies: jets
galaxies: individual: 3C 279
techniques: interferometric
©版权所有 ©2017 CSpace - Powered by
CSpace