Results 91 to 100 of about 1,114,133 (296)

Control of a DC-DC Buck Converter through Contraction Techniques

open access: yesEnergies, 2018
Reliable and robust control of power converters is a key issue in the performance of numerous technological devices. In this paper we show a design technique for the control of a DC-DC buck converter with a switching technique that guarantees both good ...
David Angulo-Garcia   +3 more
doaj   +1 more source

Long‐Term Time Horizons and Support for Public Investment

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Generating public support for long‐term public investment may require understanding what citizens perceive as the “long term” in politics and how these perceptions shape their preferences. Across two studies, we find that UK citizens generally understand “long term” as 5–10 years.
Matthew Barnfield   +2 more
wiley   +1 more source

Exploring the perception and production of weak and strong forms in English [PDF]

open access: yes, 2008
Como profesoras de Fonética y Fonología Inglesa hemos percibido que nuestros alumnos –hispano-hablantes- enfrentan una serie de dificultades en relación con la percepción y producción de las formas débiles de las palabras estructurales.
Leánez, Nancy Beatriz   +1 more
core  

Aprendizaje Basado en Proyectos y Estrategias de Evaluación Formativas: Percepción de los Estudiantes Universitarios

open access: yes, 2020
In the European Higher Education Area there are changes in the teaching and learning methodologies. These changes are affecting the didactic strategies, which are changing towards more active methodologies.
Víctor Abella García   +3 more
semanticscholar   +1 more source

Shoreline Response to Hurricane Otis and Flooding Impact from Hurricane John in Acapulco, Mexico

open access: yesCoasts
The city of Acapulco was impacted by two near-consecutive hurricanes. On 25 October 2023, Hurricane Otis made landfall, reaching the highest Category 5 storm on the Saffir–Simpson scale, causing extensive coastal destruction due to extreme winds and ...
Luis Valderrama-Landeros   +4 more
doaj   +1 more source

Assessing the Effect of Deservingness Cues on Tolerance for Administrative Burdens

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Beneficiaries of public programs must overcome several administrative challenges. Given what we know about the politics of the welfare state, it seems likely that the public's willingness to support reductions in burdens may be associated with the characteristics of potential policy targets including their life circumstances and their race ...
Simon F. Haeder
wiley   +1 more source

Percepción de los estudiantes a través de encuestas de fenómenos climáticos extremos en el municipio de Palma de Mallorca 1980-2010 [PDF]

open access: yes, 2016
El artículo es de carácter geográfico sobre la temática de la percepción de la climatología en Mallorca. Se tienen en cuenta los fenómenos meteorológicos causantes de catástrofes en la costa de la isla. Las encuestas se han realizado a los estudiantes de
Torrens Calleja, José María
core  

Percepción del Sistema Normativo y sus correlatos psicosociales en Argentina, Perú y Venezuela

open access: yesRevista Colombiana de Psicología, 2020
Este estudio analiza la percepción del sistema normativo, su relación con las emociones que derivan de dicha evaluacióny componentes de la identidad nacional en Argentina, Perú y Venezuela.
M. Beramendi, Agustín Pezzia, Y. Acosta
semanticscholar   +1 more source

Controller Design for a Second-Order Plant with Uncertain Parameters and Disturbance: Application to a DC Motor

open access: yesAbstract and Applied Analysis, 2013
This paper shows the controller design for a second-order plant with unknown varying behavior in the parameters and in the disturbance. The state adaptive backstepping technique is used as control framework, but important modifications are introduced ...
Alejandro Rincón   +2 more
doaj   +1 more source

Percepción de la juventud acerca de los vientres de alquiler

open access: yes, 2023
Los vientres de alquiler son en la actualidad una práctica que se encuentra en auge, mediantela cual personas que desean ser progenitores pueden lograrlo a través de la explotación reproductivade las personas con útero. Esta modalidad representa una nueva forma de violencia contra las mujeres,ya que implica aprovechar su capacidad reproductiva de la ...
Cabrera Rodríguez Nagore   +1 more
openaire   +1 more source

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