Results 21 to 30 of about 1,113 (135)

Aplicación de la técnica multivariada Manova a dos variables de control provenientes de tres modelos de simulación estocásticos de un proceso productivo

open access: yesEntre Ciencia e Ingeniería, 2020
En este artículo fue estudiado el mejoramiento del proceso de fabricación de una empresa productora de ladrillos para construcción en la ciudad de Santa Marta.
Jhon Jairo Vargas Sánchez   +3 more
doaj   +1 more source

ESTIMACIÓN DE PROPIEDADES TERMOFÍSICAS DE LA CERVEZA EMBOTELLADA, BAJO CONDICIONES DE PASTEURIZACIÓN

open access: yesRevista Centro Azúcar, 2021
Introducción: En la simulación del proceso de pasteurización de la cerveza envasada, se requiere del uso de los balances de continuidad, energía y cantidad de movimiento, y estos modelos matemáticos en estado no estacionario, necesitan los valores de la ...
Misdelki Pérez Colas   +2 more
doaj  

La simulación social, ¿una nueva manera de investigar en ciencia social?

open access: yesPapers, 2004
Este artículo ofrece un sucinto panorama de la simulación social, presentándola como un medio para modelar los procesos sociales y como un instrumento para la investigación social.
Carlos Lozares
doaj   +1 more source

Simulación basada en agentes para predecir el comportamiento del COVID-19 y el impacto en sistemas de salud

open access: yesEntretextos, 2022
La simulación basada en agentes (agent-based modeling) es una técnica para estudiar los sistemas complejos y representar problemas actuales, mostrando cómo las conductas individuales determinan la evolución de un sistema.
Manuel José Rivera Chávez   +6 more
doaj   +1 more source

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Simultaneous Generation of Topographic Models and Manning Roughness Coefficient Maps From Tri‐Stereoscopic Satellite Images: Application to the Huarmey River, Peru

open access: yesThe Photogrammetric Record, Volume 41, Issue 195, July‐September 2026.
Tri‐stereoscopic PeruSat‐1 imagery enables the simultaneous generation of 0.70 m‐resolution topography and spatially distributed Manning roughness maps, achieving 0.434 m vertical accuracy. Integrated into HEC‐RAS, these products provide consistent, high‐resolution inputs that improve hydraulic modelling and flood risk assessment in data‐scarce river ...
Jorge L. Miranda‐Pita   +3 more
wiley   +1 more source

First‐trimester prediction and prevention of preterm pre‐eclampsia in women with chronic hypertension

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 5, Page 613-622, May 2026.
ABSTRACT Objectives To evaluate the effect of aspirin on gestational age at delivery due to preterm pre‐eclampsia (PE) in women with chronic hypertension (CH), to assess the predictive performance of the Fetal Medicine Foundation (FMF) first‐trimester competing‐risks model for preterm PE in this high‐risk group and to evaluate how parity, previous PE ...
D. L. Rolnik   +23 more
wiley   +1 more source

Simulating drying and human impacts on river networks to evaluate biological quality indices performance through the lens of metacommunity theory

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
This work constitutes a first step towards developing simulation‐based assessments that incorporate catchment drying patterns to support biomonitoring of drying river networks. Our approach can inform stakeholders when current methods are likely to fail and contribute to decision‐making on whether adapting current methods is possible or developing new ...
Zeynep Ersoy   +6 more
wiley   +1 more source

Simulación de flujos piroclásticos del volcán Cerro Machín, Colombia, mediante la aplicación de herramientas de ArcGIS(C)

open access: yesCiencia e Ingeniería Neogranadina, 2012
Cerro Machín es un volcán activo, caracterizado en el pasado por erupciones explosivas de tipo pliniano y ubicado en un sector de gran importancia económica.
Elsa Adriana Cárdenas Quiroga   +1 more
doaj   +1 more source

Integrating biodiversity and business: Emerging methods driving the nature economy

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1326-1335, May 2026.
Abstract Biodiversity is increasingly recognised as a material (i.e. significant) risk to corporate value creation due to links with climate risk, land use and social equity, and through growing engagement with frameworks, such as the Taskforce on Nature‐related Financial Disclosure and Science‐Based Targets Network.
Sarah Luxton   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy