兰州大学机构库

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Impacts of thinning aircraft observations on data assimilation and its prediction during typhoon nida (2016) 期刊论文
Atmosphere, 2019, 卷号: 10, 期号: 12
Authors:  Gao, Yudong;  Xiao, Hui;  Jiang, Dehai;  Wan, Qilin;  Chan, Pak Wai;  Hon, Kai Kwong;  Deng, Guo
Adobe PDF(7982Kb)  |  Favorite  |    Submit date:2020/08/06
aircraft observation  data assimilation  forecasts of tropical cyclones  
Application of the normalized largest eigenvalue of structure tensor in the interpretation of potential field tensor data 期刊论文
EARTH PLANETS AND SPACE, 2020, 卷号: 72, 期号: 1
Authors:  Yuan, Yuan;  Zhang, Xiangyu;  Zhou, Wenna;  Wu, Guochao;  Luo, Weidong
Adobe PDF(10407Kb)  |  Favorite  |    Submit date:2020/12/18
Potential field tensor data  Normalized largest eigenvalue  Structure tensor  Downward continuation  Source parameter estimation  
Enterprise Sustainability: Economic Policy Uncertainty, Enterprise Investment, and Profitability 期刊论文
SUSTAINABILITY, 2020, 卷号: 12, 期号: 9
Authors:  Guo, Aijun;  Wei, Haiqi;  Zhong, Fanglei;  Liu, Shuangshuang;  Huang, Chunlin
Adobe PDF(12084Kb)  |  Favorite  |    Submit date:2020/07/13
economic policy uncertainty  investment  profitability  regional diversity  China  
On CSCS-based iteration methods for Toeplitz system of weakly nonlinear equations 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2011, 卷号: 235, 期号: 17, 页码: 5095-5104
Authors:  Zhu, MZ;  Zhang, GF(张国凤);  Zhang, GF (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China.
Adobe PDF(248Kb)  |  Favorite  |    Submit date:2015/12/16
Weakly nonlinear equations  Nonlinear iteration scheme  CSCS iteration method  Inner/outer iteration scheme  Toeplitz system  
Traveling waves for a nonlocal dispersal predator-prey model with two preys and one predator 期刊论文
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2022, 卷号: 73, 期号: 3
Authors:  Zhao, Xu-Dong;  Yang, Fei-Ying;  Li, Wan-Tong
Favorite  |    Submit date:2022/07/25
Traveling waves  Nonlocal dispersal  Lyapunov functional  Schauder's fixed-point theorem  Spreading speed  Ecology  Fixed point arithmetic  Predator prey systems  Free state  Invasion process  Lyapunov functionals  Minimal wave speed  Nonlocal  Predator-prey modeling  Schauder’s fixed-point theorem  Travelling waves  Lyapunov functions  
基于FPGA的误差可控双精度浮点运算加速器研究 学位论文
工程硕士, 兰州: 兰州大学, 2023
Authors:  关明晓
Favorite  |    Submit date:2023/11/15
FPGA,浮点运算加速器,误差可控,高可靠性  FPGA  loating-Point Accelerator  Error-controllable  High reliability  
Simultaneous inversion of a time-dependent potential coefficient and a time source term in a time fractional diffusion-wave equation 期刊论文
CHAOS SOLITONS & FRACTALS, 2022, 卷号: 157
Authors:  Yan, Xiong-bin;  Zhang, ZQ(张正强);  Wei, T(魏婷)
Favorite  |    Submit date:2022/07/01
Inverse problems  Iterative methods  Nonlinear equations  Wave equations  Ill-posedness  Iterative Tikhonov regularization  Non-stationary iterative tikhonov regularization method  Nonlinear inverse problems  Nonstationary  Potential coefficient  Source terms  Stability and uniqueness  Tikhonov regularization method  Time-dependent potentials  Fixed point arithmetic  
Amino Acid Cross-Linked Graphene Oxide Membranes for Metal Ions Permeation, Insertion and Antibacterial Properties 期刊论文
MEMBRANES, 2020, 卷号: 10, 期号: 10
Authors:  Qian, Lijuan;  Wang, Haijing;  Yang, Jingyi;  Chen, Xiaolei;  Chang, Xue;  Nan, Yu;  He, Zhuanyan;  Hu, Peizhuo;  Wu, Wangsuo;  Liu, Tonghuan...Qian, Lijuan;  Wang, Haijing;  Yang, Jingyi;  Chen, Xiaolei;  Chang, Xue;  Nan, Yu;  He, Zhuanyan;  Hu, Peizhuo;  Wu, Wangsuo;  Liu, Tonghuan
Adobe PDF(20724Kb)  |  Favorite  |    Submit date:2020/12/18
graphene oxide membrane  cross-linking  amino acid  metal ions  rejection  
Jacobian-predictor-corrector approach for fractional differential equations 期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2014, 卷号: 40, 期号: 1, 页码: 137-165
Authors:  Zhao, LJ;  Deng, WH(邓伟华);  Deng, WH (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China.
Adobe PDF(678Kb)  |  Favorite  |    Submit date:2015/12/16
Predictor-corrector  Polynomial interpolation  Jacobi-Gauss-Lobatto quadrature  Computational cost  Convergent order