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兰州理工大学 [9]
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期刊论文 [22]
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2019 [22]
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A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time–space fractional diffusion equation
期刊论文
Journal of Computational and Applied Mathematics, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Gradient methods
Linear systems
Matrix algebra
Partial differential equations
Circulant preconditioner
Fractional differential equations
Krylov subspace method
Toeplitz matrices
WSGD
A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time-space fractional diffusion equation
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/15
Block triangular lower Toeplitz matrix
Skew-circulant preconditioner
Krylov subspace methods
Fractional differential equations
WSGD
L2-1(sigma) formula
Weakened adhesion force between extracellular polymeric substances of waste activated sludge caused by rhamnolipid leading to more efficient carbon release
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2019, 卷号: 692, 页码: 892-902
作者:
Li, Jiaqi
;
Liu, Wenzong
;
Ren, Ruiyun
;
Xu, Dechun
;
Liu, Chengyan
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2020/10/23
Waste-activated sludge (WAS)
Extracellular polymeric substances (EPS)
Rhamnolipid
Adhesion force
Kinetics
The characteristics of the community structure of typical nitrous oxide-reducing denitrifiers in agricultural soils derived from different parent materials
期刊论文
APPLIED SOIL ECOLOGY, 2019, 卷号: 142, 页码: 8-17
作者:
Xing, Xiaoyi
;
Xu, Huifang
;
Zhang, Wenzhao
;
Hou, Haijun
;
Qin, Hongling
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  |  
浏览/下载:125/0
  |  
提交时间:2020/10/23
NosZI-containing denitrifiers
Ecological distribution
Agriculture soil
Parent materials
Homogenization
Effects of internals on phase holdup and backmixing in a slightly-expanded-bed reactor with gas-liquid concurrent upflow
期刊论文
CHINESE JOURNAL OF CHEMICAL ENGINEERING, 2019, 卷号: 27, 期号: 10, 页码: 2273-2283
作者:
Yu, Kang
;
Wang, Weijie
;
Zhang, Tao
;
Yong, Yumei
;
Yang, Chao
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  |  
浏览/下载:0/0
  |  
提交时间:2020/03/24
Internals
Phase holdup
Backmixing
Slightly-expanded-bed reactor
Multiphase flow
Hydrodynamics
Generalized phase retrieval: Measurement number, matrix recovery and beyond
期刊论文
APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS, 2019, 卷号: 47, 期号: 2, 页码: 423-446
作者:
Wang, Yang
;
Xu, Zhiqiang
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  |  
浏览/下载:35/0
  |  
提交时间:2020/01/10
Phase retrieval
Frames
Fusion frames
Fourier transform
Measurement number
Low rank matrix recovery
Bilinear form
Embedding
Traveling Wave Solutions of a Diffusive SEIR Epidemic Model with Nonlinear Incidence Rate
期刊论文
TAIWANESE JOURNAL OF MATHEMATICS, 2019, 卷号: 23, 期号: 4, 页码: 951-980
作者:
Zhao, Lin
;
Zhang, Liang
;
Huo, Haifeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2022/03/01
SEIR epidemic model
nonlinear incidence rate
the basic reproduction number
the minimal speed
traveling wave solutions
Traveling Wave Solutions of a Diffusive SEIR Epidemic Model with Nonlinear Incidence Rate
期刊论文
TAIWANESE JOURNAL OF MATHEMATICS, 2019, 卷号: 23, 期号: 4, 页码: 951-980
作者:
Zhao, Lin
;
Zhang, Liang
;
Huo, Haifeng
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/11/15
SEIR epidemic model
nonlinear incidence rate
the basic reproduction number
the minimal speed
traveling wave solutions
Free-standing Monatomic Thick Two-dimensional Gold
期刊论文
NANO LETTERS, 2019, 卷号: 19, 期号: 7, 页码: 4560-4566
作者:
Wang, Xuelu
;
Wang, Chunyang
;
Chen, Chunjin
;
Duan, Huichao
;
Du, Kui
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2021/02/02
2D materials
transmission electron microscopy
electronic devices
dealloying
coordination number
Influence Analysis of Number and Density for Radiation Shields on Leakage Heat of Superconducting Cavity Vertical Test Dewar
期刊论文
Yuanzineng Kexue Jishu/Atomic Energy Science and Technology, 2019, 卷号: 53, 期号: 4, 页码: 754-760
作者:
Jin, Shufeng
;
Chen, Shuping
;
Zhang, Junhui
;
Su, Hailin
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/14
Cavity resonators
Dewars
Experiments
Gas generators
Heat conduction
Heat flux
Helium
Liquefied gases
Radiation shielding
Superfluid helium
Temperature
Thermal insulation
Heat transfer model
High vacuum multilayer insulations
Insulation performance
Liquid helium
Numerical calculation
Radiation heat flux
Superconducting cavities
Variable density
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