Results 61 to 70 of about 8,925,121 (268)
Study on the kinetics of tomato storage quality under water and fertilizer coupling
To improve the storage quality of tomatoes, an optimized water and fertilizer management scheme was developed by exploring the dynamic effects of water-fertilizer coupling on tomato quality during storage.
Yanchao Yang +8 more
doaj +1 more source
The dynamic magnetic behaviors of the Blume-Capel Ising bilayer system
The dynamic magnetic behaviors of the spin-1 Blume-Capel Ising bilayer system (BCIS) are studied in an oscillating external magnetic field on a two-layer square lattice by utilizing the mean field theory based on Glauber-type stochastic dynamics (DMFT ...
Ertaş, Mehmet
core +1 more source
Sparse learning of stochastic dynamical equations [PDF]
With the rapid increase of available data for complex systems, there is great interest in the extraction of physically relevant information from massive datasets. Recently, a framework called Sparse Identification of Nonlinear Dynamics (SINDy) has been introduced to identify the governing equations of dynamical systems from simulation data.
Boninsegna, Lorenzo +2 more
openaire +5 more sources
Dynamic spectrum access mechanism based on graphical evolutionary game in radio networks
In order to realize efficient data transmission for users in radio networks,a dynamic spectrum access mechanism based on graphical evolutionary game was proposed for the bounded rationality characteristic of users,while graphical game can better reflect ...
Fang-wei LI, Ying-hui YUAN, Jiang ZHU
doaj
A Force Method Model for Dynamic Analysis of Flat-Sag Cable Structures
A new force method is proposed for analysing the dynamic behaviour of oscillating cables with small sags. The accepted dynamic model of such cables reduces to a partial differential equation (the equation of motion) and an integral equation (the ...
Xing Ma, John W. Butterworth
doaj +1 more source
Discrete Hamilton-Jacobi Theory
We develop a discrete analogue of Hamilton-Jacobi theory in the framework of discrete Hamiltonian mechanics. The resulting discrete Hamilton-Jacobi equation is discrete only in time.
Anthony M. Bloch +3 more
core +2 more sources
Wilson–Cowan Equations for Neocortical Dynamics [PDF]
In 1972-1973 Wilson and Cowan introduced a mathematical model of the population dynamics of synaptically coupled excitatory and inhibitory neurons in the neocortex. The model dealt only with the mean numbers of activated and quiescent excitatory and inhibitory neurons, and said nothing about fluctuations and correlations of such activity.
Cowan, Jack D. +2 more
openaire +3 more sources
A single equation model that is often used ignores the interdependence between response variables. Frequently encountered variables that have a two-way relationship.
Supriyanto Supriyanto
doaj +1 more source
Sparse dynamics for partial differential equations [PDF]
We investigate the approximate dynamics of several differential equations when the solutions are restricted to a sparse subset of a given basis. The restriction is enforced at every time step by simply applying soft thresholding to the coefficients of the basis approximation.
Schaeffer, Hayden +3 more
openaire +3 more sources

