Results 41 to 50 of about 3,662 (147)

Optimal Harvesting of a Holling Type 2 Gordon–Schaefer Bioeconomic Model

open access: yesInternational Journal of Differential Equations, Volume 2026, Issue 1, 2026.
Techniques of bioeconomic modeling of the fisheries, developed from the end of the 50s, call primarily upon the neoclassic economic theory. Their use allowed significant theoretical projections in the field of adjustment of fishing, but their operational virtues remain weak, in particular, because the assumptions which underlie them are far away from ...
Tetchi Albin N’Guessan   +3 more
wiley   +1 more source

Implementation of Lipsol in Scilab [PDF]

open access: yes, 1997
Projet META2We show how the LIPSOL library (Linear programming Interior-Point SOLvers) can be used in Scilab. To do this, fast Scilab-Fortran interfaces for sparse Cholesky decomposition have been developed.
Rubio Scola, Héctor E.
core   +3 more sources

Generalized Rational B‐Spline Bases via Homographic Parametrization and Applications

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
A new class of rational parametrization has been developed and was used to generate a new family of rational B‐splines, αGiki=0k, which depend on a parameter α ∈ (−∞, 0) ∪ (1, +∞). This family of functions satisfies, among other properties, positivity and the partition of unity.
Mohamed Allaoui   +4 more
wiley   +1 more source

Constructing a Set of Kronecker–Pauli Matrices

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
In quantum physics, the choice of basis is crucial for formulation. The generalization of the Pauli matrices via the Kronecker product, known as Pauli strings, is typically restricted to 2n‐dimensional systems. This paper explores extending this generalization to n‐dimensional systems, where n is an integer, n > 2, to construct n × n‐Kronecker–Pauli ...
Christian Rakotonirina   +1 more
wiley   +1 more source

Software libre para determinar el comportamiento de los diodos Semiconductores

open access: yesTecnología en Marcha
En este trabajo es presentado un nuevo programa informático que permite analizar el comportamiento de los diodos semiconductores, con el beneficio añadido de su uso para la docencia y el estudio de los códigos de programación.
Josnier Ramos-Guardarrama   +1 more
doaj   +1 more source

Balancing Functionality and Quality in Beverages From Cocoa and Coffee By‐Products

open access: yesJournal of Food Processing and Preservation, Volume 2026, Issue 1, 2026.
Cocoa bean shell (CB) and coffee cherry husk (CH) are underutilized agro‐industrial by‐products with strong potential as sustainable ingredients for beverages. Despite their potential as functional ingredients, systematic studies evaluating how compositional variation in CB–CH beverages influences the balance between functionality and quality in milk ...
Rossi Indiarto   +4 more
wiley   +1 more source

Mathematical Model for Cancer Treatment by Chemotherapy With Healthy Food Intake

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Cancer is one of the leading causes of death in the world, and its treatment by chemotherapy has been extensively researched using mathematical models. This paper constructs a nonlinear system of ordinary differential equations to model the dynamics of tumor cells, effector immune cells, chemotherapy drug concentration, and healthy food consumption ...
Rakesh Chandra Bhadula   +4 more
wiley   +1 more source

Scilab/Scicos: an Open Source Platform for Embedded Real Time Systems Development [PDF]

open access: yes, 2008
International audienceComplex, heterogeneous, real time embedded applications require sophisticated developments tools for simulation and implementation.
Mannori, Simone, Gomez, Claude
core  

Development of an Intelligent System for Diagnosing Rumen Acidosis in Cows. Part 2: Computer Implementation

open access: yesВетеринарная патология
Introduction. In the first part of the study, the relevance of improving the methods of rumen acidosis diagnostics in cows based on the intelligent systems was substantiated and the use of fuzzy set theory as a tool for such systems was proposed.
Vladimir V. Pobedinskiy   +2 more
doaj   +1 more source

Modeling of DC-DC converters by the state space method from Scilab

open access: yesRevista Científica de Ingeniería Energética, 2023
Due to the importance that the use of converters currently has in the development of power electronics, this research work arises, which aims to model in the Scilab software applying the state space method of direct current to direct current converters ...
Josnier Ramos Guardarrama   +2 more
doaj  

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