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浏览/检索结果: 共439条，第1-10条 帮助 限定条件 发表日期：2020    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 Environmental regulation and financial performance of Chinese listed companies 期刊论文 PLOS ONE, 2020, 卷号: 15, 期号: 12 作者:  Zhou, Bing;  Wu, Jing;  Guo, Sidai;  Hu, Mingxia;  Wang, Jing 收藏  |  浏览/下载：2/0  |  提交时间：2022/03/01 Research on remaining useful life prediction and life extension of control system with implicit degradation of actuators 期刊论文 Huazhong Keji Daxue Xuebao (Ziran Kexue Ban)/Journal of Huazhong University of Science and Technology (Natural Science Edition), 2020, 卷号: 48, 期号: 12, 页码: 20-26 作者:  Li, Wei;  Wang, Chengwen 收藏  |  浏览/下载：19/0  |  提交时间：2022/02/17 Actuators  Adaptive control systems  Degradation  Digital storage  Economic and social effects  Forecasting  Life cycle  Measurement errors  Real time systems  Water tanks  Control system performance  Degradation failure  Life extension control  Linear quadratic regulator controllers  Remaining useful life predictions  Residual life prediction  Steady state performance  Uncertain measurements   Modeling and analysis of a H1N1 model with relapse and effect of Twitter 期刊论文 Physica A: Statistical Mechanics and its Applications, 2020, 卷号: 560 作者:  Huo, Hai-Feng;  Jing, Shuang-Lin;  Wang, Xun-Yang;  Xiang, Hong 收藏  |  浏览/下载：10/0  |  提交时间：2020/11/14 Correlation methods  Disease control  Diseases  Least squares approximations  Sensitivity analysis  Uncertainty analysis  Cross-correlation analysis  Influenza epidemics  Latin hypercube sampling  Nonlinear least square methods  Partial rank correlation coefficients  Pearson correlation  Quantitative approach  Uncertainty and sensitivity analysis   The fractional Tikhonov regularization methods for identifying the initial value problem for a time-fractional diffusion equation 期刊论文 Journal of Computational and Applied Mathematics, 2020, 卷号: 380 作者:  Yang, Fan;  Pu, Qu;  Li, Xiao-Xiao 收藏  |  浏览/下载：13/0  |  提交时间：2022/02/17 Initial value problems  Parameterization  Partial differential equations  Columnar axis  Error estimates  Exact solution  Regularization parameters  Symmetric domains  Tikhonov method  Tikhonov regularization method  Time fractional diffusion equation   Significant improvement of thermal conductivity for AlN/LAS composite with low thermal expansion 期刊论文 Ceramics International, 2020, 卷号: 46, 期号: 18, 页码: 28668-28675 作者:  Li, Zhenyu;  Wang, Chi;  Xia, Long;  Yang, Hua;  Qin, Chunlin 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Aluminum nitride  Expansion  Heat conduction  III-V semiconductors  Lithium compounds  Thermal expansion  High thermal conductivity  Lithium aluminosilicate  Low coefficient of thermal expansions  Low thermal expansion  Precision instrument  Reinforcing phase  Thermal functions   Significant improvement of thermal conductivity for AlN/LAS composite with low thermal expansion 期刊论文 Ceramics International, 2020, 卷号: 46, 期号: 18, 页码: 28668-28675 作者:  Li, Zhenyu;  Wang, Chi;  Xia, Long;  Yang, Hua;  Qin, Chunlin 收藏  |  浏览/下载：23/0  |  提交时间：2020/11/14 Aluminum nitride  Expansion  Heat conduction  III-V semiconductors  Lithium compounds  Thermal expansion  High thermal conductivity  Lithium aluminosilicate  Low coefficient of thermal expansions  Low thermal expansion  Precision instrument  Reinforcing phase  Thermal functions   Thickness-dependent evolution of piezoresponses and a / c domains in [101]-oriented PbTiO3ferroelectric films 期刊论文 Journal of Applied Physics, 2020, 卷号: 128, 期号: 22 作者:  Feng, Y.P.;  Tang, Y.L.;  Zhu, Y.L.;  Zou, M.J.;  Wang, Y.J. 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Domain walls  Ferroelectric films  Ferroelectric thin films  Ferroelectricity  Film thickness  High resolution transmission electron microscopy  Lead titanate  Perovskite  Piezoelectricity  Scanning electron microscopy  Scanning probe microscopy  Tantalum compounds  Domain configurations  Giant permittivity  Piezoelectric property  Piezoelectric response  Piezoresponse force microscopy  Scanning transmission electron microscopy  Square-root dependence  Switching behaviors   The action mechanism of rotor-stator interaction on the hydraulic and hydroacoustic characteristics of the guide vane in a jet centrifugal pump 期刊论文 MODERN PHYSICS LETTERS B, 2020, 卷号: 34, 期号: 34 作者:  Guo, Rong;  Li, Rennian;  Zhang, Renhui;  Wei, Han 收藏  |  浏览/下载：14/0  |  提交时间：2022/03/01 Jet centrifugal pump  rotor–  stator interaction  hydraulic performance  hydroacoustic characteristics  sound pressure level  static and dynamic cascades   Two-stage Frequency Division Robust Optimal Dispatching Method Considering Wind Power Fluctuation Uncertainty 期刊论文 Dianwang Jishu/Power System Technology, 2020, 卷号: 44, 期号: 12, 页码: 4530-4538 作者:  Bao, Guangqing;  Zhou, Jiawu;  Ma, Ming;  Wang, Ningbo 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Optimization  Uncertainty analysis  Wind power  Confidence probability  Constraint generation  Frequency division  Optimal dispatching  Power fluctuations  Random fluctuation  Robust optimization models  Uncertainty distributions   Optoelectronic properties of diathiafulvalene-functionalized diketopyrrolopyrrole–fullerene molecular dyad 期刊论文 Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2020, 卷号: 242 作者:  X.-J., Lu;  C.-R., Zhang;  J.-J., Gong;  W., Wang;  Z.-J., Liu 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/14 Charge transfer  Electronic structure  Excited states  Fullerenes  Interface states  Light absorption  Molecular orbitals  Organic solar cells  Diketopyrrolopyrroles  Effective electrons  Energy differences  Excitation properties  Interface disorders  Optoelectronic properties  Quantum chemistry calculations  Quasi-degeneration