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The impact fracture characteristics of concrete slabs under different hammerhead shapes, impact velocities and concrete strengths
期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2023, 卷号: 392, 页码: 131919
作者:
Zhang, Qunlei
;
Yuan, Ruifu
;
Wang, Decai
;
Feng C(冯春)
;
Yue, Jinchao
收藏
  |  
浏览/下载:142/0
  |  
提交时间:2023/09/05
Concrete slab
Impact cracking
CDEM
Concrete strength
Impact velocity
Hammerhead shape
An extended GCRD algorithm for parametric univariate polynomial matrices and application to parametric Smith form
期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2023, 卷号: 115, 页码: 248-265
作者:
Wang, Dingkang
;
Wang, Hesong
;
Wei, Jingjing
;
Xiao, Fanghui
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2023/02/07
Extended greatest common right divisor
Parametric univariate polynomial matrix
Comprehensive Gr?bner system
Smith normal form
Analyzing roadway work zone effects on vehicular flow in a freeway ring
期刊论文
INTERNATIONAL JOURNAL OF MODERN PHYSICS C, 2022
作者:
Huang, Zhongmin
;
Smirnova, M. N.
;
Bi, Jiarui
;
Smirnov, N. N.
;
Zhu, Zuojin
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  |  
浏览/下载:10/0
  |  
提交时间:2022/12/23
Roadway work zone
lane changing time
random number model
threshold of traffic shock formation
Tribological Properties of Ball-Milling Graphene Films on Spherical Metal Surfaces
期刊论文
Mocaxue Xuebao/Tribology, 2022, 卷号: 42, 期号: 3, 页码: 501-509
作者:
Hou, Deliang
;
Xiao, Rongzhen
;
Sun, Chaojie
;
Yang, Xing
;
Wang, Yongfu
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/07/20
Additives
Adhesion
Adhesives
Ball milling
Binding energy
Carbon films
Graphene
Milling (machining)
Morphology
Thin films
Tribology
Van der Waals forces
Wear of materials
Ball milling time
Diamond-like carbon film
Diamond-like film
Friction contact
Graphene films
Metal surfaces
Spherical metal surface
Steel balls
Structure evolution
Tribological properties
Skeletal variation in the early clathrodictyid stromatoporoids of Upper Ordovician and its paleoecological and phylogenetic implications
期刊论文
PALAEOWORLD, 2022, 卷号: 31, 期号: 1, 页码: 58-68
作者:
Jeon, Juwan(全胄完)
;
Li, Qi-Jian(李启剑)
;
Na, Lin(那琳)
;
Liang, Kun (梁昆)
;
Zhang, Yuan-Dong(张元动)
收藏
  |  
浏览/下载:57/0
  |  
提交时间:2022/03/03
Late Ordovician
clathrodictyid stromatoporoid
skeletal plasticity
growth behavior
phylogeny
A new cyprinid from the Oligocene of Qaidam Basin, north-eastern Tibetan plateau, and its implications
期刊论文
JOURNAL OF SYSTEMATIC PALAEONTOLOGY, 2021, 页码: 22
作者:
Yang, Tao
;
Liang, Weiyu
;
Cai, Jiahao
;
Gu, Haoran
;
Han, Lei
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  |  
浏览/下载:18/0
  |  
提交时间:2022/04/06
Tibetan Plateau
Qaidam Basin
fossil cyprinids
palaeoenvironment
Oligocene
Pollution characterization and source identification of nitrogen-containing species in fine particulates: A case study in Hefei city, East China
期刊论文
CHEMOSPHERE, 2021, 卷号: 285, 页码: 9
作者:
Zhou, Jingjing
;
Liu, Guijian
;
Zhang, Hong
;
Liu, Keke
;
Arif, Muhammad
收藏
  |  
浏览/下载:246/0
  |  
提交时间:2021/12/07
PM2
5
Nitrogen-containing species
Total nitrogen isotopic composition
Pollution level
Source identification
An fMRI investigation of the intention-outcome interactions in second- and third-party punishment
期刊论文
BRAIN IMAGING AND BEHAVIOR, 2021, 页码: 13
作者:
Feng, Chunliang
;
Yang, Qun
;
Azem, Lydia
;
Atanasova, Konstantina M.
;
Gu, Ruolei
收藏
  |  
浏览/下载:86/0
  |  
提交时间:2021/10/29
Second-party punishment
Third-party punishment
Intention
fMRI
Global EPD regulation of uncertain nonlinear systems without global normal forms
期刊论文
INTERNATIONAL JOURNAL OF ROBUST AND NONLINEAR CONTROL, 2021, 页码: 18
作者:
Zhao, Cheng
;
Guo, Lei
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2022/04/02
extended PD control
non-affine nonlinear system
nonlinear normal form
regulation
uncertainty
Nonlinear dynamic responses of high-speed railway vehicles under combined self-excitation and forced excitation considering the influence of unsteady aerodynamic loads
期刊论文
NONLINEAR DYNAMICS, 2021, 页码: 36
作者:
Ceng XH(曾晓辉)
;
Shi HM(史禾慕)
;
Wu H(吴晗)
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/09/08
High-speed railway vehicle
Unsteady aerodynamic loads
Self-excited vibration
Forced vibration
Quasi-periodic motion
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