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在“Elsevier”中，命中：3,608条，耗时：0.1089546 秒

1.A Class of Optimal Control Problems on Time Scales

作者：Yunfei Peng

关键词：Time scales ; Weak solution ; Optimal control ; Subdifferentials ; Necessary conditions

刊名：Energy Procedia

出版年：2012

2.Time-scales in futures research and forecasting

作者：Gö ; ran Nordlund ; ^{goran.nordlund@pp.inet.fi}

关键词：Futures research ; Time-scales ; Foresight horizons

刊名：Futures

出版年：2012

3.Generalized Gronwall-Bellman-type delay dynamic inequalities on time scales and their applications

作者：Qinghua Feng ; Bin Zheng ; ^{zhengbin2601@126.com}

关键词：Gronwall&ndash ; Bellman-type inequality ; Time scales ; Delay ; Dynamic equation

刊名：Applied Mathematics and Computation

出版年：2012

4.Almost periodic solutions of shunting inhibitory cellular neural networks on time scales

作者：Yongkun Li ; ^{yklie@ynu.edu.cn} ; Chao Wang

关键词：Almost periodic solutions ; Shunting inhibitory cellular neural networks ; Asymptotic stability ; Time scales

刊名：Communications in Nonlinear Science and Numerical Simulation

出版年：2012

5.Time and depth scales of fine sediment delivery into gravel stream beds: Constraints from fallout radionuclides on fine sediment residence time and delivery

作者：J.D. Gartner^a ; ^{john.d.gartner.gr@dartmouth.edu} ; C.E. Renshaw^a ; W.B. Dade^a ; F.J. Magilligan^b

关键词：Stream sediment ; Residence time ; Hyporheic zone ; Fallout radionuclides ; Dams

刊名：Geomorphology

出版年：2012

6.Approximate aggregation of a two time scales periodic multi-strain SIS epidemic model: A patchy environment with fast migrations

作者：M. Marvá ; ^a ; ^{marcos.marva@uah.es} ; R. Bravo de la Parra^a ; ^{rafael.bravo@uah.es} ; J.-C. Poggiale^b ; ^{jean-christophe.poggiale@univmed.fr}

关键词：Nonautonomous differential equations ; SIS model ; Patchy model ; Time scales ; Approximate aggregation

刊名：Ecological Complexity

出版年：2012

7.An approach for quantifying effects of multiple predators that forage on different time scales

作者：Melisa C. Wong^a ; ^{Melisa.Wong@dfo-mpo.gc.ca} ; Justine d'Entremont^b ; Myriam A. Barbeau^b

关键词：Behaviours ; Carcinus maenas ; Experimental design ; Mytilus edulis ; Nucella lapillus ; Per capita consumption rate

刊名：Journal of Experimental Marine Biology and Ecology

出版年：2012

8.Time-scale dependence in numerical simulations: Assessment of physical, chemical, and biological predictions in a stratified lake at temporal scales of hours to months

作者：Emily L. Kara^a ; ^{kara@wisc.edu} ; Paul Hanson^b ; David Hamilton^c ; Matthew R. Hipsey^d ; Katherine D. McMahon^a ; ^e ; Jordan S. Read^a ; Luke Winslow^b ; John Dedrick^b ; Kevin Rose^f ; Cayelan C. Carey^g ; Stefan Bertilsson^h ; David da Motta Marquesⁱ ; Lucas Beversdorf^a ; Todd Miller^a ; Chin Wu^a ; Yi-Fang Hsieh^a ; Evelyn Gaiser^j ; Tim Kratz^b

关键词：Ecosystem modeling ; Phytoplankton ; Spectral analysis ; Wavelet analysis ; Automated observatory ; Sensor network

刊名：Environmental Modelling and Software

出版年：2012

9.Loss rates and time scales for sodium at Mercury

作者：Alessandro Mura ; ^{mura@ifsi.rm.cnr.it}

关键词：Mercury ; Exosphere ; Sodium

刊名：Planetary and Space Science

出版年：2012

10.Impact of time interval on the 脜ngstr枚m-Prescott coefficients and their interchangeability in estimating radiation

作者：Mao-Fen Li^a ; ^b ; Li Fan^d ; Hong-Bin Liu^a ; ^b ; Wei Wu^b ; ^c ; ^{wuwei_star@163.com} ; Ji-Long Chen^a ; ^b

关键词：Time interval ; Å ; ngströ ; m-Prescott model ; Interchangeability ; Yangtze River basin

刊名：Renewable Energy

出版年：2012

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