Time scales
Almost Periodic Solution for a Lotka-Volterra Recurrent Neural Networks with Harvesting Terms on Time Scales
... on time scales (see [17] and references cited therein) was initiated by Stefan Hilger in his ...on time scales which can unify the continuous and discrete ...periodic time scales ...
6
Estimating the flood frequency distribution at seasonal and annual time scales
... annual time scales and de- velop an objective function for parameter estimation, con- sisting of the weighted sum of seasonal and annual log- likelihoods for the peaks of being ...
10
ON LIAPUNOV-TYPE INTEGRAL INEQUALITIES FOR EVEN ORDER DYNAMIC EQUATIONS ON TIME SCALES
... In this paper, Liapunov-type integral inequalities has been obtained for an even order dynamic equations on time scales. As an applications, an estimate for the number of zeros of an oscillatory solution ...
12
Existence and Nonexistence of Positive Periodic Solutions in Shifts Delta(+/-) for a Nicholson's Blowflies Model on Time Scales
... A time scale is a nonempty arbitrary closed subset of ...on time scales was firstly introduced by Hilger in his ...on time scales can combine the continuous and discrete situations; by ...
7
The impact of near-surface soil moisture assimilation at subseasonal, seasonal, and inter-annual time scales
... time scale. This is a much more targeted evaluation of soil moisture dynamics at the specific time scales that can then be linked to physical processes than is usually under- taken. Standard ...
34
Effects of moonlight on the capturability of frugivorous phyllostomid bats (Chiroptera: Phyllostomidae) at different time scales
... different time scales: 1) among nights, by pooling data of different nights according to moon phases and testing for differences in the distribution of captures; and 2) within a night, by analyzing the ...
6
Evaluating the agreement between measurements and models of net ecosystem exchange at different times and time scales using wavelet coherence: an example using data from the North American Carbon Program Site-Level Interim Synthesis
... to the fact that the shift from green to brown biomass is critical for modeling NEE but can be subtle and difficult to ascertain remotely (Sus et al., 2010). Despite many suc- cesses, prescribing phenology resulted in ...
39
Network Events on Multiple Space and Time Scales in Cultured Neural Networks and in a Stochastic Rate Model.
... of scales in space and ...acteristic time of the fatigue process, from the observed time course of the network’s firing ...multiple time scales, signalling the possible coexistence of ...
23
Reference evapotranspiration models using different time scales in the Jaboticabal region of São Paulo, Brazil
... Testing ETo models, particularly with different time scales, is important for minimizing the water usage in irrigation systems. The availability of meteorological data is one of the main factors considered ...
9
A NOVEL TRANSITION IDENTIFICATION MECHANISM FOR THE DIESEL BLENDING AND DISTRIBUTION SCHEDULING PROBLEM USING THE DISCRETE TIME REPRESENTATION WITH TWO TIME-SCALES GRANULARITY
... continuous time where constant recipe has been considered to maintain the model ...continuous time model for scheduling gasoline blending and integrating several ...setup time for blenders and using ...
37
Oceanic tracer and proxy time scales revisited
... situation would be much more extreme for shorter-lived isotopes such as tritium. (See Gebbie and Huybers, 2010b for further discussion and references.) If two water parcels produce radiocarbon ages in which one is ...
40
Diatom-based characterization of iberian coastal environments at different time scales
... Coastal lakes and ponds, lagoons and estuaries are transitional environments in constant evolution, either by natural processes – e. g., climatic changes, sea-level rise - or anthropogenic activities – e. g., ...
224
Energy balance and time-scales of mixing and stratification in the
... This article presents a quantitative and comparative analyses between the forces maintaining stratification (surface heating; rainfall precipitation; and differential advection of the lo[r] ...
10
A framework for upscaling short-term process-level understanding to longer time scales
... 1992; Hu and Islam, 1997a,b, 1998; Roderick, 1999; Hansen and Jones, 2000; Vogel and Sankarasubramanian, 2003; Rodriguez-Iturbe et al., 2006). That problem is not unique to hydrology – many other environmental ...
22
Lat. Am. j. solids struct. vol.14 número8
... sistence with that obtained from experimental measurement, which means that the theoretical mod- el can describe the process of vibration accurately. In addition, Fig. 3 shows theoretical results and experimental data on ...
16
Drought analysis and short-term forecast in the Aison River Basin (Greece)
... Abstract. A combined regional drought analysis and fore- cast is elaborated and applied to the Aison River Basin (Greece). The historical frequency, duration and severity were estimated using the standardized ...
12
CliFEM – Climate Forcing and Erosion Modelling in the Sele River Basin (Southern Italy)
... monthly time scale invariant Net Erosion model (NER), with the aim to consider the different erosion processes operating at different time scales in the Sele River Basin (South Italy), during ...
10
Possible link between Holocene East Asian monsoon and solar activity obtained from the EMD method
... solar variability and EAM variation at multi-decadal time scales. However, the atmospheric pressure changes associ- ated with the North Atlantic Ocean (NAO), and changes in sea-surface temperatures and ...
10
Rev. bras. meteorol. vol.32 número4
... different time scales such as: SPI1, SPI3 months, during ...different time scales can be based on management goals and kind of ...of time scales, drought duration will increase ...
7
Grace Agarwal 6 new
... Abstract: Some oscillation criteria for the oscillatory behavior of fourth order superlinear dynamic equations on time scales are established. Criteria are proved that ensure that all solutions of ...
10