Results 31 to 40 of about 146,853 (162)

Detecting mass mortality events in wildlife populations

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Reports in the literature of mass mortality events (MMEs) involving diverse animal taxa are increasing. Yet, many likely go unobserved due to imperfect detection and infrequent sampling. MMEs involving small, cryptic species, for instance, can be difficult to detect even during the event, and degradation and scavenging of carcasses can make ...
Jesse L. Brunner, Justin M. Calabrese
wiley   +1 more source

Educational Software to Strengthen Mathematical Skills in First-Year Higher Education Students

open access: yesOpen Education Studies
The high repetition and dropout rates in the first semesters require that higher education institutions develop strategies that can help to reduce them. This article is to present the design and development of educational software as a teaching strategy ...
Guerrero Sara Cristina   +2 more
doaj   +1 more source

Generating Dynamical Systems with Iterated Torus Knots as Solutions

open access: yesAxioms
The occurrence of knots as solutions of dynamical systems has been widely studied in the literature. In particular, ways to determine families of knots as solutions of differential equations have been described in several papers.
Daniel Andrés Lozoya Ponce   +1 more
doaj   +1 more source

Radioterapia y el papel del sistema inmunitario

open access: yesNova Scientia, 2014
Se simuló computacionalmente un gran número de pacientes bajo tratamiento de radioterapia, mediante un sistema dinámico. De los resultados, se halló un método para cambiar el número de sesiones de radiación manteniendo óptimo el tratamiento.
Oscar Sotolongo Grau   +4 more
doaj   +1 more source

Sistemas dinámicos para el mantenimiento de turbinas aeronáuticas III [PDF]

open access: yes, 2015
Treball Final de Màster Universitari en Matemàtica Computacional (Pla de 2013) (A distància). Codi: SIQ527. Curs acadèmic: 2013-2015La Dinámica de Sistemas se estudia sistemas donde el estado de sus elementos varía con el tiempo, lo cual está en ...
Buendía Hernández, Francisco Antonio
core  

Diseño y construcción de un control de temperatura para el fluido del banco de pruebas para bombas hidráulicas de desplazamiento positivo [PDF]

open access: yes, 2009
El presente trabajo describe el diseño y construcción de un sistema de control de temperatura del fluido de trabajo para el banco de pruebas para bombas hidráulicas de desplazamiento positivo, presente en el laboratorio de sistemas dinámicos ...
García, Christian Julián   +2 more
core   +3 more sources

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Identificación de parámetros de sistemas dinámicos

open access: yesCiencia e Ingeniería Neogranadina, 2002
Durante el año 2001, en programa de Ingeniería Mecatrónica, se trabajó el tema de identificación de sistemas con el objetivo principal de aprender nuevas técnicas de modelamiento, sin recurrir al planteamiento total de las relaciones por medio de ...
Oscar F. Avilés S.   +2 more
doaj   +3 more sources

Generalized Synchronization of Hindmarsh–Rose Neurons with Memristive Couplings

open access: yesDynamics
In this study, we explore the emergence of generalized synchronization (GS) in arrays of Hindmarsh–Rose (HR) neurons that are coupled through memristive synapses.
Illiani Carro-Pérez   +1 more
doaj   +1 more source

Modelo de Fitzhugh-Nagumo y las redes neuronales [PDF]

open access: yes, 2012
Este trabajo de tesis es motivado por el conocimiento de la dinámica nerviosa y las relaciones básicas con las redes neuronales artificiales, problema fundamental de la biofísica y la tecnología contemporánea.
Medina Arce, Yineth   +1 more
core  

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