50   Artículos

 
en línea
Fiza Zafar, Alicia Cordero, Husna Maryam and Juan R. Torregrosa    
Power flow problems can be solved in a variety of ways by using the Newton?Raphson approach. The nonlinear power flow equations depend upon voltages Vi" role="presentation">|????|Vi V i and phase angle δ" role="presentation">??d d . An electri... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Po-Wei Li, Shenghan Hu and Mengyao Zhang    
This study applies the space?time generalized finite difference scheme to solve nonlinear dispersive shallow water waves described by the modified Camassa?Holm equation, the modified Degasperis?Procesi equation, the Fornberg?Whitham equation, and its mod... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ling Wu, Yuanjuan Gong, Xiaoping Bai, Wei Wang and Zhuo Wang    
The nitrogen content is an important indicator affecting corn plants? growth status. Most of the standard hyperspectral imaging-based techniques for nondestructive detection of crop nitrogen content use a single feature as the input variable of the model... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Maylin Acosta, Isabel Rodríguez-Carretero, José Blasco, José Miguel de Paz and Ana Quiñones    
Visible and near-infrared (Vis/NIR) hyperspectral imaging (HSI) was used for rapid and non-destructive determination of macro- and micronutrient contents in persimmon leaves. Hyperspectral images of 687 leaves were acquired in the 500?980 nm range over 6... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Vladimir Milic, Josip Kasac and Marin Lukas    
This paper presents an approach for the solution of a zero-sum differential game associated with a nonlinear state-feedback H8 H 8 control problem. Instead of using the approximation methods for solving the corresponding Hamilton?Jacobi?Isaacs (HJI) par... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Ladislav Sator, Vladimir Sladek and Jan Sladek    
Laminated composite structures suffer from failure because of concentrations of gradient fields on interfaces due to discontinuity of material properties. The rapid development of material science enables designers to replace classical laminated plate el... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Salvatore Brischetto and Roberto Torre    
This paper presents the steady-state stress analysis of single-layered and multilayered plates and shells embedding Functionally Graded Material (FGM) layers under moisture conditions. This solution relies on an exact layer-wise approach; the formulation... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jin Yan, Tiansheng Xu, Ni Li and Guanghong Gong    
We studied the numerical approximation problem of distortion in map projections. Most widely used differential methods calculate area distortion and maximum angular distortion using partial derivatives of forward equations of map projections. However, in... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
José Ariévilo Gurgel Rodrigues, Ana Luíza Gomes Quinderé, Norma Maria Barros Benevides (Author)     Pág. e49082
The structural complexity of the agaran type-sulfated polysaccharides (SPs) found in Acanthophora muscoides limits its investigation as anticoagulant alternative to heparin which induces clot complications. This study was extended to evaluate the propert... ver más
Revista: Acta Scientiarum: Technology    Formato: Electrónico

 
en línea
Winter Sinkala and Tembinkosi F. Nkalashe    
Two equations are considered in this paper?the Black?Scholes equation and an equation that models the spatial dynamics of a brain tumor under some treatment regime. We shall call the latter equation the tumor equation. The Black?Scholes and tumor equatio... ver más
Revista: Computation    Formato: Electrónico

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