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浏览/检索结果: 共47条，第1-10条 帮助 限定条件 发表日期：2019    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   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 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   A potential-free field inverse Schrodinger problem: optimal error bound analysis and regularization method 期刊论文 INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, 2019, 卷号: 28, 期号: 9, 页码: 1209-1252 作者:  Yang, Fan;  Fu, Jun-Liang;  Li, Xiao-Xiao 收藏  |  浏览/下载：11/0  |  提交时间：2020/06/02 Potential-free field inverse Schrodinger problem  optimal error bound  Landweber iterative regularization method  a modified kernel method  ill-posed problem   Estimation and Compensation of Integer Frequency Offset in Coherent Optical Offset Quadrature Amplitude Modulation Based Filter Bank Multicarrier Systems 期刊论文 Guangxue Xuebao/Acta Optica Sinica, 2019, 卷号: 39, 期号: 12 作者:  Chong, Handan;  Wang, Daobin;  Yuan, Lihua;  Li, Xiaoxiao;  Cao, Minghua 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Bit error rate  Error compensation  Error correction  Filter banks  Frequency allocation  Numerical methods  Optical communication  Optical signal processing  Orthogonal frequency division multiplexing  Quadrature amplitude modulation  Coherent optical communication systems  Estimation and compensation  Filter-bank multicarrier  Fractional frequency offset  Frequency offset compensation  Frequency offset estimation  Integer frequency offset estimation  Offset quadrature amplitude modulations   Analysis of shear stress distribution at the anchorage interface of rock slope and its influencing factors under seismic action 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2019, 卷号: 32, 期号: 6, 页码: 1029-1040 作者:  Yan, Zhi-Xin;  Long, Zhe;  Zhang, Sen;  Zhou, Xiao-Liang;  Dong, Jian-Hua 收藏  |  浏览/下载：0/0  |  提交时间：2022/02/17 Anchor bolts  Anchorages (foundations)  Bolts  Earthquakes  Joints (structural components)  Mortar  Numerical methods  Rocks  Seismic waves  Shear flow  Stress concentration  Anchoring  Bedding rock slope  Design and construction  Ground motion parameters  Influencing factor  Interface shear stress  Numerical analysis models  Rock slope   Research on Numerical Modeling Method for Rocking Self-Centering Bridge Piers 期刊论文 Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2019, 卷号: 27, 期号: 6, 页码: 1357-1369 作者:  Sun, Zhiguo;  Zhao, Taiyi;  Shi, Yan;  Wang, Dongsheng 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Bridge piers  Constitutive models  Hysteresis  Numerical analysis  Numerical methods  Seismic design  Seismic response  Springs (components)  Stiffness  Tendons  Concrete constitutive models  Double column bridge  Fiber beam-column elements  Numerical analysis models  Numerical modeling method  Seismic behavior  Self centering  Simulation accuracy   Analysis of shear stress distribution at the anchorage interface of rock slope and its influencing factors under seismic action 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2019, 卷号: 32, 期号: 6, 页码: 1029-1040 作者:  Yan, Zhi-Xin;  Long, Zhe;  Zhang, Sen;  Zhou, Xiao-Liang;  Dong, Jian-Hua 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Anchor bolts  Anchorages (foundations)  Bolts  Earthquakes  Joints (structural components)  Mortar  Numerical methods  Rocks  Seismic waves  Shear flow  Stress concentration  Anchoring  Bedding rock slope  Design and construction  Ground motion parameters  Influencing factor  Interface shear stress  Numerical analysis models  Rock slope   Critical Buckling Loads analysis of FGM Beams by A Modified Generalized Differential Quadrature Method 期刊论文 Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering, 2019, 卷号: 27, 期号: 6, 页码: 1308-1320 作者:  Pu, Yu;  Zhou, Fengxi 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Beams and girders  Boundary conditions  Buckling  Differentiation (calculus)  Numerical methods  Particle beams  Plates (structural components)  Potential energy  Shear deformation  Critical buckling loads  First order shear deformations  First-order shear deformation theory  Functionally graded material (FGM)  Functionally graded materials beam  Generalized differential quadrature  Generalized differential quadrature methods  Governing differential equations   Experimental and numerical investigation of the influence of roughness and turbulence on LUT airfoil performance 期刊论文 Acta Mechanica Sinica/Lixue Xuebao, 2019, 卷号: 35, 期号: 6, 页码: 1178-1190 作者:  Li, Shoutu;  Li, Ye;  Yang, Congxin;  Zheng, Xiaobo;  Wang, Qing 收藏  |  浏览/下载：3/0  |  提交时间：2020/11/14 Dynamic loads  Numerical methods  Surface roughness  Turbulence  Urban planning  Wind tunnels  Wind turbines  Horizontal axis wind turbines  Lanzhou University of Technology  Normal force coefficients  Numerical investigations  Tangential force coefficient  Turbulence intensity  Vertical axis wind turbines  Wind tunnel experiment   Correction Method for Calculating Critical Plane Position of Geometric Discontinuity Steel Structure Under Multiaxial Loading 期刊论文 Journal of Shanghai Jiaotong University (Science), 2019, 卷号: 24, 期号: 6, 页码: 799-804 作者:  Li, Bin;  Wang, Xiuli;  Liu, Jianhui;  Lang, Shanshan 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/14 Geometry  Numerical methods  Shear strain  Critical planes  Geometric discontinuities  Maximum shears  Multi-axial loadings  Stress strain