Results 61 to 70 of about 265,834 (163)

Policy Networks and Policy Entrepreneurship in the EU: Explaining Structural Policy Change in Pharmaceutical Innovation Incentives and Health Technology Assessment

open access: yesEuropean Policy Analysis, Volume 12, Issue 4, Fall 2026.
ABSTRACT Policy process research has excelled in explaining structural policy change within national settings, but extensions and applications to the EU level have long proven challenging for scholars. Given that the EU is currently experiencing its longest period of Treaty stability since the 1980s—having evolved into a sui generis political system ...
Vassilis Karokis‐Mavrikos
wiley   +1 more source

NUEVOS HALLAZGOS EN LA RESPUESTA DE PRESIÓN EN YACIMIENTOS ESTRECHOS Y LARGOS NEW FINDING ON PRESSURE RESPONSE IN LONG, NARROW RESERVOIRS

open access: yesCT&F Ciencia, Tecnología & Futuro, 2005
durante el proceso de caracterización de reservorio utilizando análisis de prueba de pozo, antes de definir el modelo de reservorio, es conveniente identificar correctamente los regímenes de flujo, los cuales aparecen como patrones característicos o ...
Freddy-Humberto Escobar   +3 more
doaj  

Flujo de cargas en redes eléctricas de distribución con cargas no-lineales

open access: yes, 2021
En este proyecto se ha efectuado una aproximación tanto teórica como práctica al problema de la distorsión armónica, desde el punto de vista de la red eléctrica trifásica.
openaire   +1 more source

Farm‐Scale Recharge Pits for Improving Local Groundwater Availability: Insights From a Hardrock Watershed in Rajasthan, India

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Groundwater depletion is a major challenge in semiarid, hard‐rock regions where irrigation demands often exceed natural recharge. This study evaluates the effectiveness of farm‐scale recharge pits as a local, supplementary, and community‐managed groundwater recharge solution in the Dharta catchment of Rajasthan, India. Alongside check dams and
Prahlad Soni   +4 more
wiley   +1 more source

CONVENTIONAL PRESSURE ANALYSIS FOR NATURALLY FRACTURED RESERVOIRS WITH TRANSITION PERIOD BEFORE AND AFTER THE RADIAL FLOW REGIME

open access: yesCT&F Ciencia, Tecnología & Futuro, 2009
It is expected for naturally occurring formations that the transition period of flow from fissures to matrix takes place during the radial flow regime. However, depending upon the value of the interporosity flow parameter, this transition period can show
Freddy-Humberto Escobar   +2 more
doaj  

Translocation effects on regional and local population viability and connectivity

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Translocations and reintroductions aim to improve the viability of isolated populations and promote connectivity for large carnivores. However, there is no established framework for assessing their success. We used the Eurasian lynx (Lynx lynx) in western and central Europe to assess the impact of translocations on the viability of six ...
Eva Sánchez Arribas   +25 more
wiley   +1 more source

Métodos multimalla en problemas lineales de flujo óptico

open access: yes, 2007
Los métodos variacionales son especialmente útiles para resolver la ecuación del flujo ´optico OFC (optical flow constraint) u(x) · ∇f(t, x) + ∂tf(t, x)=0, porque preservan las discontinuidades y funcionan incluso cuando hay variaciones de iluminación.
Asensio Madrid, Gabriel   +5 more
openaire   +3 more sources

Diagnosing Institutional Design‐Implementation Gaps: A Dual‐Layer Systems Modeling Language Protocol for Visualizing Institutional Change Mechanisms

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
ABSTRACT This study introduces a dual‐layer protocol for diagnosing how formal institutional designs are implemented in practice in complex governance systems. The protocol builds two linked process maps; one for the formal rules and procedures (rules‐in‐form) and one for the routines actors actually follow in practice (rules‐in‐use).
Sina Jangjoo   +7 more
wiley   +1 more source

Decentralized AC power flow for multi-area power systems using a decomposition approach based on Lagrangian relaxation

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
Este artículo presenta un método de solución descentralizada para el problema de flujo de potencia AC en sistemas de potencia con áreas interconectadas.
Mauricio Granada Echeverri   +2 more
doaj  

Generador lineal para un generador eólico de baja potencia, selección, diseño y simulación en comsol multiphysic

open access: yesRevista Vínculos, 2020
En el presente documento se expone un estudio comparativo de tres topologías propuestas de generador lineal, a partir de la recopilación de los estudios consignados en la literatura científica, son modeladas por medio de simulaciones en 2D en COMSOL y se
José German Mora Santos   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy