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科研机构
兰州理工大学 [26]
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期刊论文 [24]
会议论文 [2]
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2022 [1]
2021 [1]
2020 [1]
2018 [1]
2016 [4]
2014 [1]
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专题:兰州理工大学
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A stochastic mathematical model of two different infectious epidemic under vertical transmission
期刊论文
Mathematical Biosciences and Engineering, 2022, 卷号: 19, 期号: 3, 页码: 2179-2192
作者:
Wang, Xunyang
;
Huang, Canyun
;
Hao, Yixin
;
Shi, Qihong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/04/21
Differential equations
Dynamical systems
Epidemiology
Lyapunov functions
Stochastic models
Transmissions
Effect of environments
Infection rates
Ito’s formula
Stochastic epidemics
Stochastic mathematical models
Stochastic permanences
Stochastic ultimate boundedness
Stochastics
Ultimate boundedness
Vertical transmission
The shock wave solutions of modified ZK Burgers equation in inhomogeneous dusty plasmas
期刊论文
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES, 2021
作者:
Zhang, Liping
;
Zheng, Jiangqiong
;
Liu, Chenxiao
;
Ma, Jun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2022/03/01
inhomogeneity
MZK Burgers equation
nonadiabatic dust charge fluctuation
shock wave solution
Propagation of shock structures in inhomogeneous dusty plasmas with dust size distribution and nonadiabatic dust charge fluctuation
期刊论文
INDIAN JOURNAL OF PHYSICS, 2020, 卷号: 94, 期号: 7, 页码: 1111-1118
作者:
Zhang, L-P
;
Li, D-A
;
Du, H-M
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2022/03/01
Inhomogeneous dusty plasmas
Nonadiabatic dust charge fluctuation
Dust size distribution
Shock structures
5235S
5235
Evolution Solutions of Perturbed Khokhlov-Zabolotskaya Equation
期刊论文
JOURNAL OF PARTIAL DIFFERENTIAL EQUATIONS, 2018, 卷号: 31, 期号: 1, 页码: 47-55
作者:
Shi Qihong
;
Chang Suqin
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2022/03/01
Perturbed KZ equation
exact solution
Hopf equation
Propagation of Rayleigh waves in fluid-saturated non-homogeneous soils with the graded solid skeleton distribution
期刊论文
International Journal for Numerical and Analytical Methods in Geomechanics, 2016, 卷号: 40, 期号: 11, 页码: 1513-1530
作者:
Zhou, Fengxi
;
Ma, Qiang
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  |  
浏览/下载:1/0
  |  
提交时间:2022/02/17
Copyrights
Dispersions
Elastic moduli
Musculoskeletal system
Perturbation techniques
Phase velocity
Rayleigh waves
Shear strain
Soils
Dispersion equations
Fluid-saturated medias
Frequency dispersion
Non-homogeneous soils
Nonhomogeneity
Perturbation method
Propagation characteristics
Saturated soils
Propagation of Rayleigh waves in fluid-saturated non-homogeneous soils with the graded solid skeleton distribution
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2016, 卷号: 40, 期号: 11, 页码: 1513-1530
作者:
Zhou, Fengxi
;
Ma, Qiang
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/11/15
saturated soil
non-homogeneity
Rayleigh waves
perturbation method
frequency dispersion
BFGS perturbation method for damage detection of fixed-fixed beam
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2016, 卷号: 36, 期号: 3, 页码: 536-540
作者:
Huang, Zhennan
;
Hu, Biao
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/14
Eigenvalues and eigenfunctions
Elastic moduli
Iterative methods
Perturbation techniques
Stiffness matrix
BFGS perturbation
Fixed-fixed beams
Perturbation equation
Perturbation expansions
Quasi Newton iterations
Quasi-Newton optimization
Reduced order models
Termination criteria
Fourth-order Perturbed Eigenvalue Equation for Stepwise Damage Detection of Aeroplane Wing
会议论文
作者:
Wong, Chun Nam
;
Tang, Kongzheng
;
Jin, Wuyin
;
Tu, Gaoqiao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/11/15
The study of 2+1 dimensional KdV equation in non-uniform dusty plasmas
会议论文
作者:
Zhang, Xi Jun
;
Xue, Jian Bin
;
Ma, Dong Lin
;
Zhang, Li Ping
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2020/11/15
Ionization of gases
Nonlinear equations
Plasma theory
Semiconductor plasmas
Solitons
Wave plasma interactions
Dust charge fluctuation
Dust-acoustic solitary waves
Inhomogeneities
Nonlinear properties
Nonlinear solitary waves
Reductive perturbation
Transverse perturbation
Variable coefficients
The effects of inhomogeneity and adiabatic dusty charge fluctuation on solitary waves
期刊论文
Plasma Science and Technology, 2013, 卷号: 15, 期号: 1, 页码: 7-11
作者:
Ma, Donglin
;
Zhang, Xijun
;
Zhang, Liping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Dust
Nonlinear equations
Partial differential equations
Perturbation techniques
Plasma density
Plasma diagnostics
Plasma theory
Semiconductor plasmas
Wave plasma interactions
Charge fluctuations
Dust charge fluctuation
Dust-acoustic solitary waves
Kadomtsev-Petviashvili equation
Nonlinear properties
Nonuniform dusty plasmas
Transverse perturbation
Variable coefficients
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