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浏览/检索结果: 共49条，第1-10条 帮助 限定条件 发表日期：2017    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 Landweber iterative regularization method for identifying the unknown source of the time-fractional diffusion equation 期刊论文 ADVANCES IN DIFFERENCE EQUATIONS, 2017 作者:  Yang, Fan;  Liu, Xiao;  Li, Xiao-Xiao;  Ma, Cheng-Ye 收藏  |  浏览/下载：6/0  |  提交时间：2019/11/15 time-fractional diffusion equation  ill-posed problem  unknown source  Landweber iterative method   Invasion speed of a predator–prey system 期刊论文 Applied Mathematics Letters, 2017, 卷号: 74, 页码: 46-51 作者:  Pan, Shuxia 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Mathematical techniques  Asymptotic spreading  Auxiliary equations  Upper and lower solutions   Study on the Tooth Surface and Curvature Characteristics of Cylindrical Gear with Variable Hyperbolic Arc-tooth-trace 期刊论文 Gongcheng Kexue Yu Jishu/Advanced Engineering Science, 2017, 卷号: 49, 期号: 6, 页码: 196-203 作者:  Wei, Yongqiao;  Ma, Dengqiu;  Wu, Yang;  Luo, Lan;  Q., Bai 收藏  |  浏览/下载：10/0  |  提交时间：2020/11/14 Digital storage  Gear teeth  Geometry  Linear transformations  curvature  Cylindrical gear  Gaussians  Mean curvature  Normal curvature  Principal curvature  Tooth surface equations   On lyapunov stability theory for model reference adaptive control 会议论文 Changsha, Hunan, China, July 21, 2017 - July 23, 2017 作者:  Tang, Min-An;  Wang, Xiao-Ming;  Jie, Cao;  Li, Cao 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Control nonlinearities  Equations of state  Lyapunov functions  MATLAB  Numerical methods  Rotating machinery  Servomechanisms  System stability  Adaptive control methods  Adaptive parameter adjustment  Adjustable parameters  Corresponding conclusions  Intelligence control  Lyapunov stability theory  Numerical integration methods  Rotating speed control   Klein-Gordon-Schrodinger system: Dinucleon field 期刊论文 JOURNAL OF MATHEMATICAL PHYSICS, 2017, 卷号: 58, 期号: 11 作者:  Ran, Yanping;  Shi, Qihong 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Simulation analysis of the impacts of underground mining on permafrost in an opencast coal mine in the northern Qinghai–Tibet Plateau 期刊论文 Environmental Earth Sciences, 2017, 卷号: 76, 期号: 20 作者:  Cao, Wei;  Sheng, Yu;  Wu, Jichun;  Li, Jing;  Chou, Yaling 收藏  |  浏览/下载：35/0  |  提交时间：2020/11/14 Boreholes  Coal  Freezing  Heat conduction  Permafrost  Thawing  Effect of temperature  Opencast coal minings  Permafrost environment  Simulation analysis  Thermal disturbance  Tibet Plateau  Two-dimensional heat conduction  Underground mining   Simulation analysis of the impacts of underground mining on permafrost in an opencast coal mine in the northern Qinghai-Tibet Plateau 期刊论文 ENVIRONMENTAL EARTH SCIENCES, 2017, 卷号: 76, 期号: 20 作者:  Cao, Wei;  Sheng, Yu;  Wu, Jichun;  Li, Jing;  Chou, Yaling 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/15 Underground mining  Permafrost  Opencast coal mining pit  Qinghai-Tibet Plateau   Entransy dissipation based optimization of a large-scale dry cooling system 期刊论文 APPLIED THERMAL ENGINEERING, 2017, 卷号: 125, 页码: 254-265 作者:  Wei, Huimin;  Du, Xiaoze;  Yang, Lijun;  Yang, Yongping 收藏  |  浏览/下载：2/0  |  提交时间：2019/11/15 Large-scale dry cooling tower  System optimization  Entransy dissipation  Annual cost   EXSTENCE OF POSITIVE GROUND STATE SOLUTIONS FOR A CLASS OF ASYMPTOTICALLY PERIODIC SCHRODINGER-POISSON SYSTEMS 期刊论文 ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2017 作者:  Wang, Da-Bin;  Xie, Hua-Fei;  Guan, Wen 收藏  |  浏览/下载：6/0  |  提交时间：2022/03/01 Schrodinger-Poisson systems  ground state solution  variational methods   EXSTENCE OF POSITIVE GROUND STATE SOLUTIONS FOR A CLASS OF ASYMPTOTICALLY PERIODIC SCHRODINGER-POISSON SYSTEMS 期刊论文 ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2017 作者:  Wang, Da-Bin;  Xie, Hua-Fei;  Guan, Wen 收藏  |  浏览/下载：8/0  |  提交时间：2019/11/15 Schrodinger-Poisson systems  ground state solution  variational methods